Bugfixes

Cargo.lock

@@ -376,8 +376,18 @@ version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
 dependencies = [
- "darling_core",
- "darling_macro",
+ "darling_core 0.13.4",
+ "darling_macro 0.13.4",
+]
+
+[[package]]
+name = "darling"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4529658bdda7fd6769b8614be250cdcfc3aeb0ee72fe66f9e41e5e5eb73eac02"
+dependencies = [
+ "darling_core 0.14.1",
+ "darling_macro 0.14.1",
 ]
 
 [[package]]
@@ -394,13 +404,38 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "649c91bc01e8b1eac09fb91e8dbc7d517684ca6be8ebc75bb9cafc894f9fdb6f"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
- "darling_core",
+ "darling_core 0.13.4",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddfc69c5bfcbd2fc09a0f38451d2daf0e372e367986a83906d1b0dbc88134fb5"
+dependencies = [
+ "darling_core 0.14.1",
  "quote",
  "syn",
 ]
@@ -1173,6 +1208,7 @@ name = "lan_party_macros"
 version = "0.1.0"
 dependencies = [
  "convert_case",
+ "darling 0.14.1",
  "paste",
  "quote",
  "sycamore",
@@ -1184,7 +1220,10 @@ name = "lan_party_web"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "async-trait",
  "console_log",
+ "futures",
+ "gloo-timers",
  "js-sys",
  "lan_party_core",
  "log",
@@ -1964,7 +2003,7 @@ version = "0.8.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54f94d1ffe41472e08463d7a2674f1db04dc4df745285e8369b33d3cfd6b0308"
 dependencies = [
- "darling",
+ "darling 0.13.4",
  "proc-macro2",
  "quote",
  "rocket_http",
@@ -2212,7 +2251,7 @@ version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
 dependencies = [
- "darling",
+ "darling 0.13.4",
  "proc-macro2",
  "quote",
  "syn",

backend/src/api/event.rs

@@ -14,13 +14,14 @@ api_routes!(
     update_event,
     get_all_events,
     event_outcome,
+    delete_event,
 );
 
 pub async fn apply_outcome(outcome: &EventOutcome, db: &Connection<Db>) -> Result<(), PartyError> {
     for (player, reward) in outcome.points.iter() {
         db.users()
             .update_one(
-                doc! { "id": player },
+                doc! { "name": player.to_string() },
                 doc! { "$inc": { "score": reward } },
                 None,
             )
@@ -164,3 +165,16 @@ pub async fn stop_event(
 
     Ok(Json(outcome))
 }
+
+/// # Delete event by name
+#[openapi(tag = "Event")]
+#[delete("/<name>")]
+pub async fn delete_event(
+    _api_key: ApiKey,
+    db: Connection<Db>,
+    name: String,
+) -> Result<Status, PartyError> {
+    db.events().delete_one(doc! { "name": name }, None).await?;
+
+    Ok(Status::Ok)
+}

backend/src/api/util.rs

@@ -1,4 +1,10 @@
-use rocket::{http::Status, response, response::Responder, Request};
+use std::borrow::Borrow;
+
+use rocket::{
+    http::Status,
+    response::{self, status, Responder},
+    Request,
+};
 use rocket_db_pools::mongodb;
 use rocket_okapi::response::OpenApiResponderInner;
 use schemars::JsonSchema;
@@ -30,7 +36,7 @@ impl ToString for Ordering {
 
 #[derive(Error, Debug)]
 pub enum PartyError {
-    #[error("internal error {source:?}")]
+    #[error("{source}")]
     CoreError {
         #[from]
         source: CoreError,
@@ -68,13 +74,16 @@ impl OpenApiResponderInner for PartyError {
 
 impl<'r, 'o: 'r> Responder<'r, 'o> for PartyError {
     fn respond_to(self, req: &'r Request<'_>) -> response::Result<'o> {
-        println!("{:#?}", &self);
+        println!("{}", self.to_string());
+        let message = self.to_string();
         match self {
             Self::CoreError { source } => match source {
-                CoreError::UserNotFound(_) | CoreError::EventNotFound(_) => Status::NotFound,
-                _ => Status::InternalServerError,
+                CoreError::UserNotFound(_) | CoreError::EventNotFound(_) => {
+                    (Status::NotFound, "not found".to_string())
+                }
+                _ => (Status::BadRequest, message),
             },
-            _ => Status::InternalServerError,
+            _ => (Status::InternalServerError, "unknown error".to_string()),
         }
         .respond_to(req)
     }

core/src/components.rs

@@ -67,7 +67,7 @@ pub fn Block<'a, G: Html>(cx: Scope<'a>, props: BlockProps<'a, G>) -> View<G> {
     let children = props.children.call(cx);
 
     view! { cx,
-        details {
+        details(open=true) {
             summary { (props.title) }
             p { (children) }
         }

core/src/edit.rs

@@ -5,7 +5,11 @@ use std::{
     str::FromStr,
 };
 
-use crate::components::Block;
+use crate::{
+    components::Block,
+    util::{ContextOptions, WithContext},
+    view::Viewable,
+};
 use log::debug;
 use paste::paste;
 use sycamore::prelude::*;
@@ -284,7 +288,6 @@ where
                 vec.get()
                     .as_ref()
                     .iter()
-                    .cloned()
                     .map(|x| x.get().as_ref().clone())
                     .collect(),
             )
@@ -459,6 +462,58 @@ impl From<User> for WithLabel<String> {
     }
 }
 
+pub struct ContextEdit;
+
+impl<'a, G, Ctx, T> Editor<'a, G, WithContext<Ctx, T>> for ContextEdit
+where
+    G: Html,
+    Ctx: ContextOptions<T> + 'static,
+    T: FromStr + ToString + Default + Clone + PartialEq,
+{
+    fn edit(cx: Scope<'a>, props: EditProps<'a, WithContext<Ctx, T>>) -> View<G> {
+        let ctx = use_context::<Ctx>(cx);
+        let value = create_signal(cx, props.state.get_untracked().to_string());
+
+        create_effect(cx, move || {
+            if value.get_untracked().is_empty() {
+                if let Some(first) = ctx.options(cx).get().get(0) {
+                    value.set(first.to_string());
+                }
+            }
+        });
+
+        create_effect(cx, move || {
+            props
+                .state
+                .set((*value.get()).parse::<T>().unwrap_or(T::default()).into())
+        });
+
+        view! { cx,
+            select(bind:value=value) {
+                Indexed(
+                    iterable=ctx.options(cx),
+                    view=move |cx: BoundedScope<'_, 'a>, x| {
+                        let x = create_ref(cx, x);
+                        view! { cx,
+                            option(value=x.to_string(), selected=x.to_string()==*value.get()) { (x.to_string()) }
+                        }
+                    },
+                )
+            }
+            " "
+        }
+    }
+}
+
+impl<'a, G, Ctx, T> Editable<'a, G> for WithContext<Ctx, T>
+where
+    G: Html,
+    Ctx: ContextOptions<T> + 'static,
+    T: FromStr + ToString + Default + Clone + PartialEq,
+{
+    type Editor = ContextEdit;
+}
+
 #[derive(Default, Clone, Debug)]
 pub struct Test {
     inner: TestInner,

core/src/event.rs

@@ -1,8 +1,11 @@
 #[cfg(feature = "sycamore")]
 use crate::edit::prelude::*;
-use crate::util::PartyError;
 #[cfg(feature = "sycamore")]
 use crate::view::prelude::*;
+use crate::{
+    state::Users,
+    util::{PartyError, WithContext},
+};
 #[cfg(feature = "sycamore")]
 use lan_party_macros::{WebEdit, WebView};
 use paste::paste;
@@ -10,13 +13,54 @@ use paste::paste;
 use schemars::JsonSchema;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
+use std::{
+    collections::{HashMap, HashSet},
+    hash::Hash,
+};
 
-#[derive(Clone, Debug, Default)]
+type User = WithContext<Users, String>;
+type Team = String;
+
+#[derive(Clone, Debug, PartialEq)]
+#[cfg_attr(feature = "openapi", derive(JsonSchema))]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
+pub enum Ranking<T: Hash + PartialEq + Eq + Clone + Default + std::fmt::Debug> {
+    /// Ranking of participants by user name or team name (first element is first place, second element is second
+    /// place, etc.)
+    Ranking(Vec<T>),
+    /// Score based ranking of participants/teams
+    Scores(HashMap<T, i64>),
+}
+
+impl<T: Hash + PartialEq + Eq + Clone + Default + std::fmt::Debug> Default for Ranking<T> {
+    fn default() -> Self {
+        Self::Ranking(Vec::default())
+    }
+}
+
+impl<T: Hash + PartialEq + Eq + Clone + Default + std::fmt::Debug> Ranking<T> {
+    pub fn is_valid(&self, participants: &HashSet<T>) -> bool {
+        match self {
+            Self::Ranking(v) => v.iter().all(|p| participants.contains(p)),
+            Self::Scores(m) => m.keys().all(|p| participants.contains(p)),
+        }
+    }
+}
+
+#[derive(Clone, Debug)]
 #[cfg_attr(feature = "openapi", derive(JsonSchema))]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct EventOutcome {
-    pub points: HashMap<String, i64>,
+    pub points: HashMap<User, i64>,
+}
+
+impl Default for EventOutcome {
+    fn default() -> Self {
+        Self {
+            points: HashMap::<User, _>::default(),
+        }
+    }
 }
 
 /// # Event
@@ -26,6 +70,7 @@ pub struct EventOutcome {
 #[cfg_attr(feature = "openapi", derive(JsonSchema))]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "sycamore", derive(WebView))]
+#[cfg_attr(feature = "sycamore", view(title = "name"))]
 pub struct Event {
     /// Has this event concluded?
     #[cfg_attr(feature = "serde", serde(default))]
@@ -104,6 +149,10 @@ macro_rules! events {
 
             impl EventSpec {
                 pub fn create_event(self) -> Result<Event, PartyError> {
+                    if self.name.is_empty() {
+                        return Err(PartyError::Other("invalid name".into()))
+                    }
+
                     let event_type = match self.event_type {
                         $(EventTypeSpec::$name(s) => {
                             EventType::$name($module::$name::from_spec(s))
@@ -127,7 +176,7 @@ macro_rules! events {
                         $((EventType::$name(s), EventUpdate::$name(u)) => {
                             s.apply_update(u)
                         })*
-                        _ => Err(PartyError::Unknown("invalid update".into())),
+                        _ => Err(PartyError::Other("invalid update: update type does not match event type".into())),
                     }
                 }
 
@@ -204,19 +253,17 @@ pub mod test {
 
         fn outcome(&self) -> EventOutcome {
             let mut points = HashMap::new();
-            points.insert("420".into(), self.num_players);
+            points.insert("420".to_string().into(), self.num_players);
             EventOutcome { points }
         }
     }
 }
 
 pub mod team_game {
+    use std::ops::Deref;
+
     use super::{
-        free_for_all_game::{
-            FreeForAllGame, FreeForAllGameSpec, FreeForAllGameUpdate,
-            FreeForAllGameUpdateParticipants, FreeForAllGameUpdateRanking,
-            FreeForAllGameUpdateRewards,
-        },
+        free_for_all_game::{FreeForAllGame, FreeForAllGameSpec, FreeForAllGameUpdate},
         *,
     };
 
@@ -226,7 +273,7 @@ pub mod team_game {
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub struct TeamGame {
         /// Map of teams with a name as key and an array of players as value
-        pub teams: HashMap<String, Vec<String>>,
+        pub teams: HashMap<Team, Vec<User>>,
 
         #[cfg_attr(feature = "serde", serde(flatten))]
         pub ffa_game: FreeForAllGame,
@@ -238,7 +285,7 @@ pub mod team_game {
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub struct TeamGameSpec {
         /// Map of teams with a name as key and an array of players as value
-        pub teams: HashMap<String, Vec<String>>,
+        pub teams: HashMap<Team, Vec<User>>,
 
         /// Rewards for winning the game (first element for first place, second element for second
         /// place, etc.)
@@ -261,44 +308,8 @@ pub mod team_game {
     #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub struct TeamGameUpdateSetTeam {
-        pub team: String,
-        pub members: Vec<String>,
-    }
-
-    #[derive(Clone, Debug)]
-    #[cfg_attr(feature = "openapi", derive(JsonSchema))]
-    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-    #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
-    pub enum TeamGameUpdateInner {
-        /// Add or replace a team with the given name and array of members
-        SetTeam(TeamGameUpdateSetTeam),
-
-        /// Remove team with given name
-        RemoveTeam(String),
-    }
-
-    impl Default for TeamGameUpdateInner {
-        fn default() -> Self {
-            Self::SetTeam(TeamGameUpdateSetTeam::default())
-        }
-    }
-
-    #[derive(Clone, Debug)]
-    #[cfg_attr(feature = "openapi", derive(JsonSchema))]
-    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-    #[cfg_attr(feature = "serde", serde(untagged))]
-    #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
-    pub enum TeamGameFfaInheritedUpdate {
-        /// Change the ranking and scores
-        Ranking(FreeForAllGameUpdateRanking),
-        /// Update rewards
-        Rewards(FreeForAllGameUpdateRewards),
-    }
-
-    impl Default for TeamGameFfaInheritedUpdate {
-        fn default() -> Self {
-            Self::Ranking(FreeForAllGameUpdateRanking::default())
-        }
+        pub team: Team,
+        pub members: Vec<User>,
     }
 
     #[derive(Clone, Debug)]
@@ -307,19 +318,34 @@ pub mod team_game {
     #[cfg_attr(feature = "serde", serde(untagged))]
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub enum TeamGameUpdate {
-        /// # Team
-        ///
-        /// Team specific updates
-        Team(TeamGameUpdateInner),
-        /// # Other
-        ///
-        /// Inherited from FreeForAllGame
-        Ffa(TeamGameFfaInheritedUpdate),
+        /// Add or replace a team with the given name and array of members
+        SetTeam(TeamGameUpdateSetTeam),
+        /// Remove team with given name
+        RemoveTeam(Team),
+        /// Replace the current ranking with the given ranking
+        SetRanking(Ranking<Team>),
+        /// If the current ranking is of type `Scores`, apply the given score deltas
+        ScoreDelta(HashMap<Team, i64>),
+        /// Set rewards for winning the game
+        SetWinRewards(Vec<i64>),
+        /// Set rewards for losing the game
+        SetLoseRewards(Vec<i64>),
     }
 
     impl Default for TeamGameUpdate {
         fn default() -> Self {
-            TeamGameUpdate::Team(TeamGameUpdateInner::default())
+            TeamGameUpdate::SetTeam(TeamGameUpdateSetTeam::default())
+        }
+    }
+
+    impl From<Ranking<Team>> for Ranking<User> {
+        fn from(r: Ranking<Team>) -> Self {
+            match r {
+                Ranking::Scores(s) => {
+                    Ranking::Scores(s.into_iter().map(|(k, v)| (k.into(), v)).collect())
+                }
+                Ranking::Ranking(s) => Ranking::Ranking(s.into_iter().map(|k| k.into()).collect()),
+            }
         }
     }
 
@@ -329,7 +355,7 @@ pub mod team_game {
 
         fn from_spec(spec: TeamGameSpec) -> Self {
             let ffa_game_spec = FreeForAllGameSpec {
-                participants: spec.teams.keys().cloned().collect(),
+                participants: spec.teams.keys().map(|k| User::from(k.clone())).collect(),
                 win_rewards: spec.win_rewards,
                 lose_rewards: spec.lose_rewards,
             };
@@ -342,32 +368,42 @@ pub mod team_game {
 
         fn apply_update(&mut self, update: Self::Update) -> Result<(), PartyError> {
             match update {
-                TeamGameUpdate::Ffa(update) => match update {
-                    TeamGameFfaInheritedUpdate::Ranking(u) => {
-                        self.ffa_game.apply_update(FreeForAllGameUpdate::Ranking(u))
-                    }
-                    TeamGameFfaInheritedUpdate::Rewards(u) => {
-                        self.ffa_game.apply_update(FreeForAllGameUpdate::Rewards(u))
-                    }
-                },
-                TeamGameUpdate::Team(update) => match update {
-                    TeamGameUpdateInner::SetTeam(u) => {
-                        self.ffa_game
-                            .apply_update(FreeForAllGameUpdate::Participants(
-                                FreeForAllGameUpdateParticipants::AddParticipant(u.team.clone()),
-                            ))?;
-                        self.teams.insert(u.team, u.members);
-                        Ok(())
-                    }
-                    TeamGameUpdateInner::RemoveTeam(team) => {
-                        self.ffa_game
-                            .apply_update(FreeForAllGameUpdate::Participants(
-                                FreeForAllGameUpdateParticipants::RemoveParticipant(team.clone()),
-                            ))?;
-                        self.teams.remove(&team);
-                        Ok(())
-                    }
-                },
+                TeamGameUpdate::SetRanking(x) => self
+                    .ffa_game
+                    .apply_update(FreeForAllGameUpdate::SetRanking(x.into())),
+                TeamGameUpdate::ScoreDelta(x) => {
+                    self.ffa_game.apply_update(FreeForAllGameUpdate::ScoreDelta(
+                        x.into_iter().map(|(k, v)| (k.into(), v)).collect(),
+                    ))
+                }
+                TeamGameUpdate::SetWinRewards(x) => self
+                    .ffa_game
+                    .apply_update(FreeForAllGameUpdate::SetWinRewards(x)),
+                TeamGameUpdate::SetLoseRewards(x) => self
+                    .ffa_game
+                    .apply_update(FreeForAllGameUpdate::SetLoseRewards(x)),
+                TeamGameUpdate::SetTeam(u) => {
+                    self.ffa_game
+                        .apply_update(FreeForAllGameUpdate::AddParticipant(
+                            u.team.clone().into(),
+                        ))?;
+                    self.teams.insert(
+                        u.team,
+                        u.members
+                            .into_iter()
+                            .map(|t| (t.clone()).deref().clone().into())
+                            .collect(),
+                    );
+                    Ok(())
+                }
+                TeamGameUpdate::RemoveTeam(team) => {
+                    self.ffa_game
+                        .apply_update(FreeForAllGameUpdate::RemoveParticipant(
+                            team.clone().into(),
+                        ))?;
+                    self.teams.remove(&team);
+                    Ok(())
+                }
             }
         }
 
@@ -377,10 +413,10 @@ pub mod team_game {
             let mut points = HashMap::new();
 
             for (team, reward) in ffa_outcome.points.iter() {
-                if let Some(team) = self.teams.get(team) {
+                if let Some(team) = self.teams.get(&*team.to_string()) {
                     for player in team {
-                        let score = points.get(player).unwrap_or(&0);
-                        points.insert(player.clone(), score + reward);
+                        let score = points.get(&player.clone().into()).unwrap_or(&0);
+                        points.insert(User::from(player.clone()), score + reward);
                     }
                 }
             }
@@ -395,32 +431,15 @@ pub mod free_for_all_game {
 
     use super::*;
 
-    #[derive(Clone, Debug, PartialEq)]
+    /*
+    #[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
     #[cfg_attr(feature = "openapi", derive(JsonSchema))]
     #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
-    pub enum FreeForAllGameRanking {
-        /// Ranking of participants by user name or team name (first element is first place, second element is second
-        /// place, etc.)
-        Ranking(Vec<String>),
-        /// Score based ranking of participants/teams
-        Scores(HashMap<String, i64>),
-    }
-
-    impl Default for FreeForAllGameRanking {
-        fn default() -> Self {
-            Self::Ranking(Vec::default())
-        }
-    }
-
-    impl FreeForAllGameRanking {
-        pub fn is_valid(&self, participants: &HashSet<String>) -> bool {
-            match self {
-                Self::Ranking(v) => v.iter().all(|p| participants.contains(p)),
-                Self::Scores(m) => m.keys().all(|p| participants.contains(p)),
-            }
-        }
+    pub struct User {
+        name: String,
     }
+    */
 
     #[derive(Clone, Debug, Default, PartialEq)]
     #[cfg_attr(feature = "openapi", derive(JsonSchema))]
@@ -429,7 +448,7 @@ pub mod free_for_all_game {
     pub struct FreeForAllGame {
         /// Ranking of participants by user name or team name (first element is first place, second element is second
         /// place, etc.)
-        pub ranking: Option<FreeForAllGameRanking>,
+        pub ranking: Option<Ranking<User>>,
 
         /// Specification of the game
         #[cfg_attr(feature = "serde", serde(flatten))]
@@ -450,7 +469,7 @@ pub mod free_for_all_game {
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub struct FreeForAllGameSpec {
         /// Array of user ids that participate in the game
-        pub participants: HashSet<String>,
+        pub participants: HashSet<User>,
 
         /// Rewards for winning the game (first element for first place, second element for second
         /// place, etc.)
@@ -462,80 +481,31 @@ pub mod free_for_all_game {
         pub lose_rewards: Vec<i64>,
     }
 
-    #[derive(Clone, Debug)]
-    #[cfg_attr(feature = "openapi", derive(JsonSchema))]
-    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-    #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
-    pub enum FreeForAllGameUpdateRanking {
-        /// Replace the current ranking with the given ranking
-        SetRanking(FreeForAllGameRanking),
-
-        /// If the current ranking is of type `Scores`, apply the given score deltas
-        ScoreDelta(HashMap<String, i64>),
-    }
-
-    impl Default for FreeForAllGameUpdateRanking {
-        fn default() -> Self {
-            Self::SetRanking(FreeForAllGameRanking::default())
-        }
-    }
-
-    #[derive(Clone, Debug)]
-    #[cfg_attr(feature = "openapi", derive(JsonSchema))]
-    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-    #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
-    pub enum FreeForAllGameUpdateRewards {
-        /// Set rewards for winning the game
-        SetWinRewards(Vec<i64>),
-
-        /// Set rewards for losing the game
-        SetLoseRewards(Vec<i64>),
-    }
-
-    impl Default for FreeForAllGameUpdateRewards {
-        fn default() -> Self {
-            Self::SetWinRewards(Vec::default())
-        }
-    }
-
-    #[derive(Clone, Debug)]
-    #[cfg_attr(feature = "openapi", derive(JsonSchema))]
-    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-    #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
-    pub enum FreeForAllGameUpdateParticipants {
-        /// Set list of participants participating in the game
-        SetParticipants(HashSet<String>),
-
-        /// Add participant by name
-        AddParticipant(String),
-
-        /// Remove participant by name
-        RemoveParticipant(String),
-    }
-
-    impl Default for FreeForAllGameUpdateParticipants {
-        fn default() -> Self {
-            Self::SetParticipants(HashSet::default())
-        }
-    }
-
     #[derive(Clone, Debug)]
     #[cfg_attr(feature = "openapi", derive(JsonSchema))]
     #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
     #[cfg_attr(feature = "serde", serde(untagged))]
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub enum FreeForAllGameUpdate {
-        /// Change the ranking and scores
-        Ranking(FreeForAllGameUpdateRanking),
-        /// Update rewards
-        Rewards(FreeForAllGameUpdateRewards),
-        /// Update participants
-        Participants(FreeForAllGameUpdateParticipants),
+        /// Replace the current ranking with the given ranking
+        SetRanking(Ranking<User>),
+        /// If the current ranking is of type `Scores`, apply the given score deltas
+        ScoreDelta(HashMap<User, i64>),
+        /// Set rewards for winning the game
+        SetWinRewards(Vec<i64>),
+        /// Set rewards for losing the game
+        SetLoseRewards(Vec<i64>),
+        /// Set list of participants participating in the game
+        SetParticipants(HashSet<User>),
+        /// Add participant by name
+        AddParticipant(User),
+        /// Remove participant by name
+        RemoveParticipant(User),
     }
 
     impl Default for FreeForAllGameUpdate {
         fn default() -> Self {
-            Self::Ranking(FreeForAllGameUpdateRanking::default())
+            Self::AddParticipant(String::new().into())
         }
     }
 
@@ -552,71 +522,65 @@ pub mod free_for_all_game {
 
         fn apply_update(&mut self, update: Self::Update) -> Result<(), PartyError> {
             match update {
-                FreeForAllGameUpdate::Ranking(update) => match update {
-                    FreeForAllGameUpdateRanking::SetRanking(r) => {
-                        if !r.is_valid(&self.spec.participants) {
-                            return Err(PartyError::Unknown("invalid ranking, all participants mentioned in ranking must be participating".into()));
-                        }
-                        self.ranking = Some(r)
+                FreeForAllGameUpdate::SetRanking(r) => {
+                    if !r.is_valid(&self.spec.participants) {
+                        return Err(PartyError::Other("invalid ranking, all participants mentioned in ranking must be participating".into()));
                     }
-                    FreeForAllGameUpdateRanking::ScoreDelta(d) => match &mut self.ranking {
-                        Some(FreeForAllGameRanking::Ranking(_)) | None => {
-                            return Err(PartyError::Unknown("cannot apply score delta".into()))
+                    self.ranking = Some(r)
+                }
+                FreeForAllGameUpdate::ScoreDelta(d) => match &mut self.ranking {
+                    Some(Ranking::Ranking(_)) => {
+                        return Err(PartyError::Other("cannot apply score delta".into()))
+                    }
+                    None => self.ranking = Some(Ranking::Scores(d)),
+                    Some(Ranking::Scores(s)) => {
+                        for (participant, delta) in d.iter() {
+                            let value = s.get(participant).unwrap_or(&0);
+                            s.insert(participant.clone(), value + delta);
                         }
-                        Some(FreeForAllGameRanking::Scores(s)) => {
-                            for (participant, delta) in d.iter() {
-                                if let Some(value) = s.get(participant) {
-                                    s.insert(participant.clone(), value + delta);
-                                }
-                            }
-                        }
-                    },
+                    }
                 },
-                FreeForAllGameUpdate::Participants(update) => match update {
-                    FreeForAllGameUpdateParticipants::AddParticipant(name) => {
-                        self.spec.participants.insert(name);
-                    }
-                    FreeForAllGameUpdateParticipants::RemoveParticipant(name) => {
-                        self.spec.participants.remove(&name);
+                FreeForAllGameUpdate::AddParticipant(name) => {
+                    self.spec.participants.insert(name);
+                }
+                FreeForAllGameUpdate::RemoveParticipant(name) => {
+                    self.spec.participants.remove(&name);
 
-                        if !self
-                            .ranking
-                            .as_ref()
-                            .map(|r| r.is_valid(&self.spec.participants))
-                            .unwrap_or(true)
-                        {
-                            self.spec.participants.insert(name);
-                            return Err(PartyError::Unknown("cannot remove participant, all participants mentioned in ranking must be participating".into()));
-                        }
+                    if !self
+                        .ranking
+                        .as_ref()
+                        .map(|r| r.is_valid(&self.spec.participants))
+                        .unwrap_or(true)
+                    {
+                        self.spec.participants.insert(name);
+                        return Err(PartyError::Other("cannot remove participant, all participants mentioned in ranking must be participating".into()));
                     }
-                    FreeForAllGameUpdateParticipants::SetParticipants(participants) => {
-                        if !self
-                            .ranking
-                            .as_ref()
-                            .map(|r| r.is_valid(&participants))
-                            .unwrap_or(true)
-                        {
-                            return Err(PartyError::Unknown("invalid list of participants, all participants mentioned in ranking must be participating".into()));
-                        }
-                        self.spec.participants = participants;
+                }
+                FreeForAllGameUpdate::SetParticipants(participants) => {
+                    if !self
+                        .ranking
+                        .as_ref()
+                        .map(|r| r.is_valid(&participants))
+                        .unwrap_or(true)
+                    {
+                        return Err(PartyError::Other("invalid list of participants, all participants mentioned in ranking must be participating".into()));
                     }
-                },
-                FreeForAllGameUpdate::Rewards(update) => match update {
-                    FreeForAllGameUpdateRewards::SetWinRewards(rewards) => {
-                        self.spec.win_rewards = rewards;
-                    }
-                    FreeForAllGameUpdateRewards::SetLoseRewards(rewards) => {
-                        self.spec.lose_rewards = rewards;
-                    }
-                },
+                    self.spec.participants = participants;
+                }
+                FreeForAllGameUpdate::SetWinRewards(rewards) => {
+                    self.spec.win_rewards = rewards;
+                }
+                FreeForAllGameUpdate::SetLoseRewards(rewards) => {
+                    self.spec.lose_rewards = rewards;
+                }
             }
             Ok(())
         }
 
         fn outcome(&self) -> EventOutcome {
             let ranking = match &self.ranking {
-                Some(FreeForAllGameRanking::Ranking(r)) => r.clone(),
-                Some(FreeForAllGameRanking::Scores(s)) => {
+                Some(Ranking::Ranking(r)) => r.clone(),
+                Some(Ranking::Scores(s)) => {
                     let mut results: Vec<(_, _)> = s.iter().collect();
                     results.sort_by(|a, b| b.1.cmp(a.1));
                     results.into_iter().map(|(k, _)| k.clone()).collect()

core/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod event;
+pub mod state;
 pub mod user;
 pub mod util;
 

core/src/state.rs

@@ -0,0 +1,53 @@
+#[cfg(feature = "sycamore")]
+use sycamore::prelude::*;
+
+use crate::{event::Event, user::User};
+
+#[cfg(feature = "sycamore")]
+use crate::util::ContextOptions;
+
+#[cfg(feature = "sycamore")]
+#[derive(Clone, PartialEq, Default)]
+pub struct Users(pub RcSignal<Vec<User>>);
+
+#[cfg(not(feature = "sycamore"))]
+#[derive(Clone, PartialEq, Default)]
+pub struct Users;
+
+#[cfg(feature = "sycamore")]
+impl Users {
+    pub fn get(&self) -> &RcSignal<Vec<User>> {
+        &self.0
+    }
+}
+
+#[cfg(feature = "sycamore")]
+impl ContextOptions<String> for Users {
+    fn options<'a>(&'a self, cx: Scope<'a>) -> &'a ReadSignal<Vec<String>> {
+        self.get()
+            .map(cx, |v| v.iter().map(|u| u.name.clone()).collect())
+    }
+}
+
+#[cfg(feature = "sycamore")]
+#[derive(Clone, PartialEq, Default)]
+pub struct Events(pub RcSignal<Vec<Event>>);
+
+#[cfg(not(feature = "sycamore"))]
+#[derive(Clone, PartialEq, Default)]
+pub struct Events;
+
+#[cfg(feature = "sycamore")]
+impl Events {
+    pub fn get(&self) -> &RcSignal<Vec<Event>> {
+        &self.0
+    }
+}
+
+#[cfg(feature = "sycamore")]
+impl ContextOptions<String> for Events {
+    fn options<'a>(&'a self, cx: Scope<'a>) -> &'a ReadSignal<Vec<String>> {
+        self.get()
+            .map(cx, |v| v.iter().map(|u| u.name.clone()).collect())
+    }
+}

core/src/util.rs

@@ -4,6 +4,12 @@ use rocket::FromFormField;
 use schemars::JsonSchema;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
+use std::{
+    fmt::Debug,
+    hash::Hash,
+    marker::PhantomData,
+    ops::{Deref, DerefMut},
+};
 use thiserror::Error;
 
 #[derive(Error, Debug)]
@@ -12,8 +18,8 @@ pub enum PartyError {
     UserNotFound(String),
     #[error("event `{0}` does not exist")]
     EventNotFound(String),
-    #[error("unknown error: {0}")]
-    Unknown(String),
+    #[error("{0}")]
+    Other(String),
     #[error("invalid parameter: {0}")]
     InvalidParameter(String),
 }
@@ -42,3 +48,86 @@ impl ToString for Ordering {
         .into()
     }
 }
+
+#[derive(Clone, Default)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[serde(transparent)]
+pub struct WithContext<Ctx, T> {
+    #[serde(skip)]
+    _ctx: PhantomData<Ctx>,
+    inner: T,
+}
+
+#[cfg(feature = "openapi")]
+impl<Ctx, T> JsonSchema for WithContext<Ctx, T>
+where
+    T: JsonSchema,
+{
+    fn json_schema(gen: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
+        T::json_schema(gen)
+    }
+
+    fn schema_name() -> String {
+        T::schema_name()
+    }
+}
+
+impl<Ctx, T> Debug for WithContext<Ctx, T>
+where
+    T: Debug,
+{
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.inner.fmt(f)
+    }
+}
+
+impl<Ctx, T> Hash for WithContext<Ctx, T>
+where
+    T: Hash,
+{
+    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+        self.inner.hash(state)
+    }
+}
+
+impl<Ctx, T> PartialEq for WithContext<Ctx, T>
+where
+    T: PartialEq,
+{
+    fn eq(&self, other: &Self) -> bool {
+        self.inner == other.inner
+    }
+}
+
+impl<Ctx, T> Eq for WithContext<Ctx, T> where T: Eq {}
+
+impl<Ctx, T> Deref for WithContext<Ctx, T> {
+    type Target = T;
+
+    fn deref(&self) -> &Self::Target {
+        &self.inner
+    }
+}
+
+impl<Ctx, T> DerefMut for WithContext<Ctx, T> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.inner
+    }
+}
+
+impl<Ctx, T> From<T> for WithContext<Ctx, T> {
+    fn from(inner: T) -> Self {
+        Self {
+            _ctx: PhantomData,
+            inner,
+        }
+    }
+}
+
+#[cfg(feature = "sycamore")]
+use sycamore::reactive::{ReadSignal, Scope};
+
+#[cfg(feature = "sycamore")]
+pub trait ContextOptions<T> {
+    fn options<'a>(&'a self, cx: Scope<'a>) -> &'a ReadSignal<Vec<T>>;
+}

core/src/view.rs

@@ -2,6 +2,7 @@ use std::{
     collections::{HashMap, HashSet},
     hash::Hash,
     marker::PhantomData,
+    ops::Deref,
 };
 use sycamore::view::IntoView as _;
 
@@ -14,7 +15,10 @@ pub mod prelude {
     pub use sycamore::prelude::*;
 }
 
-use crate::components::{Block, BlockProps};
+use crate::{
+    components::{Block, BlockProps},
+    util::WithContext,
+};
 
 #[macro_export]
 macro_rules! viewable {
@@ -174,6 +178,7 @@ impl<'a, G: Html, A: for<'b> Viewable<'b, G> + Clone, B: for<'b> Viewable<'b, G>
         view! { cx,
             Block(title="Tuple".into()) {
                 (props.state.0.view(cx))
+                br()
                 (props.state.1.view(cx))
             }
         }
@@ -203,3 +208,17 @@ impl<'a, G: Html, T: for<'b> Viewable<'b, G> + Clone> Viewer<'a, G, Option<T>> f
 impl<'a, G: Html, T: for<'b> Viewable<'b, G> + Clone> Viewable<'a, G> for Option<T> {
     type Viewer = OptionView;
 }
+
+pub struct ContextView;
+
+impl<'a, G: Html, Ctx, T: for<'b> Viewable<'b, G> + Clone> Viewer<'a, G, WithContext<Ctx, T>>
+    for ContextView
+{
+    fn view(cx: Scope<'a>, props: ViewProps<'a, WithContext<Ctx, T>>) -> View<G> {
+        props.state.deref().view(cx)
+    }
+}
+
+impl<'a, G: Html, Ctx, T: for<'b> Viewable<'b, G> + Clone> Viewable<'a, G> for WithContext<Ctx, T> {
+    type Viewer = ContextView;
+}

macros/Cargo.toml

@@ -14,4 +14,5 @@ quote = "1.0"
 sycamore = { version = "0.8.1", features = ["serde", "suspense"] }
 paste = "1.0"
 convert_case = "0.6"
+darling = "0.14"
 #lan_party_core = { path = "../core", features = ["sycamore"] }

macros/src/lib.rs

@@ -1,9 +1,20 @@
-mod edit;
-
 use convert_case::{Case, Casing};
 use proc_macro::TokenStream;
 use quote::{__private::TokenStream as TokenStream2, format_ident, quote};
-use syn::{token::Do, Attribute, DataEnum, DataStruct, Fields, Ident, Path, Type};
+use syn::{
+    parse::Parse, parse_str, token::Do, Attribute, DataEnum, DataStruct, Fields, Generics, Ident,
+    LifetimeDef, Lit, MetaNameValue, Path, PredicateType, Type, TypeParam,
+};
+
+#[macro_use]
+extern crate darling;
+
+enum ParsedAttribute {
+    Documentation(Documentation),
+    View(ViewAttribute),
+    Serde(SerdeAttribute),
+    None,
+}
 
 #[derive(Debug)]
 enum Documentation {
@@ -12,6 +23,16 @@ enum Documentation {
     None,
 }
 
+enum ViewAttribute {
+    Title(Ident),
+    None,
+}
+
+enum SerdeAttribute {
+    Untagged,
+    None,
+}
+
 impl Documentation {
     fn parse(attr: &Attribute) -> Documentation {
         if !attr.path.is_ident("doc") {
@@ -30,34 +51,116 @@ impl Documentation {
     }
 }
 
-fn get_title_description(attrs: &[Attribute]) -> (Option<String>, Option<String>) {
-    let docs: Vec<_> = attrs.iter().map(Documentation::parse).collect();
+impl ViewAttribute {
+    fn parse(attr: &Attribute) -> ViewAttribute {
+        if !attr.path.is_ident("view") {
+            return Self::None;
+        }
 
-    let mut title = None;
-    let mut description: Option<String> = None;
+        let parsed: Result<MetaNameValue, _> = parse_str(
+            attr.tokens
+                .to_string()
+                .trim_matches(|c: char| c == '(' || c == ')'),
+        );
 
-    for doc in docs {
-        match doc {
-            Documentation::Title(t) => title = Some(t),
-            Documentation::Description(d) => {
-                if description.is_some() {
-                    description.as_mut().unwrap().push(' ');
-                } else {
-                    let _ = description.insert(String::new());
-                }
-                description.as_mut().unwrap().push_str(&d);
-            }
-            _ => {}
+        match parsed {
+            Ok(p) => match (p.path.get_ident().unwrap().to_string().as_str(), p.lit) {
+                ("title", Lit::Str(ls)) => Self::Title(format_ident!("{}", ls.value())),
+                _ => Self::None,
+            },
+            Err(_) => Self::None,
         }
     }
+}
 
-    (title, description)
+impl SerdeAttribute {
+    fn parse(attr: &Attribute) -> SerdeAttribute {
+        if !attr.path.is_ident("serde") {
+            return Self::None;
+        }
+
+        let parsed: Result<Ident, _> = parse_str(
+            attr.tokens
+                .to_string()
+                .trim_matches(|c: char| c == '(' || c == ')'),
+        );
+
+        match parsed {
+            Ok(p) => match p.to_string().as_str() {
+                "untagged" => Self::Untagged,
+                _ => Self::None,
+            },
+            Err(_) => Self::None,
+        }
+    }
+}
+
+impl ParsedAttribute {
+    fn parse(attr: &Attribute) -> ParsedAttribute {
+        match attr.path.get_ident() {
+            Some(i) if i.to_string() == "doc" => Self::Documentation(Documentation::parse(attr)),
+            Some(i) if i.to_string() == "view" => Self::View(ViewAttribute::parse(attr)),
+            Some(i) if i.to_string() == "serde" => Self::Serde(SerdeAttribute::parse(attr)),
+            _ => Self::None,
+        }
+    }
+}
+
+struct Attributes {
+    title: Option<String>,
+    title_field: Option<Ident>,
+    description: Option<String>,
+    untagged: bool,
+}
+
+impl Attributes {
+    pub fn parse(attrs: &[Attribute]) -> Self {
+        let parsed: Vec<_> = attrs.iter().map(ParsedAttribute::parse).collect();
+
+        let mut title = None;
+        let mut title_field = None;
+        let mut description: Option<String> = None;
+        let mut untagged = false;
+
+        for attr in parsed {
+            match attr {
+                ParsedAttribute::Documentation(doc) => match doc {
+                    Documentation::Title(t) => title = Some(t),
+                    Documentation::Description(d) => {
+                        if description.is_some() {
+                            description.as_mut().unwrap().push(' ');
+                        } else {
+                            let _ = description.insert(String::new());
+                        }
+                        description.as_mut().unwrap().push_str(&d);
+                    }
+                    _ => {}
+                },
+                ParsedAttribute::View(v) => match v {
+                    ViewAttribute::Title(t) => title_field = Some(t),
+                    _ => {}
+                },
+                ParsedAttribute::Serde(s) => match s {
+                    SerdeAttribute::Untagged => untagged = true,
+                    _ => {}
+                },
+                _ => {}
+            }
+        }
+
+        Self {
+            title,
+            description,
+            title_field,
+            untagged,
+        }
+    }
 }
 
 struct ItemProps {
     name: Ident,
-    title: String,
-    description: Option<String>,
+    attributes: Attributes,
+    generics: Generics,
 }
 
 struct StructField {
@@ -78,9 +181,12 @@ struct EnumVariant {
 fn struct_edit(props: &ItemProps, s: DataStruct) -> TokenStream2 {
     let ItemProps {
         name,
-        title,
-        description,
+        attributes: Attributes {
+            title, description, ..
+        },
+        generics,
     } = props;
+    let title = title.clone().unwrap_or(name.to_string());
 
     let fields = s.fields.iter().map(|f| {
         let name = f
@@ -89,7 +195,12 @@ fn struct_edit(props: &ItemProps, s: DataStruct) -> TokenStream2 {
             .expect("each struct field must be named")
             .clone();
         let name_str = name.to_string();
-        let (title, description) = get_title_description(&f.attrs);
+        let Attributes {
+            title,
+            title_field: _,
+            description,
+            ..
+        } = Attributes::parse(&f.attrs);
 
         StructField {
             name_str,
@@ -159,9 +270,12 @@ fn struct_edit(props: &ItemProps, s: DataStruct) -> TokenStream2 {
 fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
     let ItemProps {
         name,
-        title,
-        description,
+        attributes: Attributes {
+            title, description, ..
+        },
+        generics,
     } = props;
+    let title = title.clone().unwrap_or(name.to_string());
 
     let variants = e.variants.iter().map(|v| {
         let variant = v.ident.clone();
@@ -171,7 +285,12 @@ fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
             _ => unimplemented!(),
         };
 
-        let (title, description) = get_title_description(&v.attrs);
+        let Attributes {
+            title,
+            title_field: _,
+            description,
+            ..
+        } = Attributes::parse(&v.attrs);
         let variant_lower = format_ident!("{}", variant.to_string().to_case(Case::Snake));
         EnumVariant {
             variant_lower,
@@ -274,6 +393,7 @@ fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
                     #(#view_description,)*
                     _ => view! { cx, }
                 })
+                br()
                 (match selected.get().as_str() {
                     #(#view_match,)*
                     _ => view! { cx, }
@@ -286,9 +406,16 @@ fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
 fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
     let ItemProps {
         name,
-        title,
-        description,
+        attributes:
+            Attributes {
+                title,
+                description,
+                title_field,
+                ..
+            },
+        generics,
     } = props;
+    let title = title.clone().unwrap_or(name.to_string());
 
     let fields = s.fields.iter().map(|f| {
         let name = f
@@ -297,7 +424,12 @@ fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
             .expect("each struct field must be named")
             .clone();
         let name_str = name.to_string();
-        let (title, description) = get_title_description(&f.attrs);
+        let Attributes {
+            title,
+            title_field: _,
+            description,
+            ..
+        } = Attributes::parse(&f.attrs);
 
         StructField {
             name_str,
@@ -334,6 +466,16 @@ fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
         }
     });
 
+    let title = if let Some(title_field) = title_field {
+        quote! {
+            state.#title_field
+        }
+    } else {
+        quote! {
+            #title
+        }
+    };
+
     quote! {
         let state = props.state;
 
@@ -353,9 +495,12 @@ fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
 fn enum_view(props: &ItemProps, e: DataEnum) -> TokenStream2 {
     let ItemProps {
         name,
-        title,
-        description,
+        attributes: Attributes {
+            title, description, ..
+        },
+        generics,
     } = props;
+    let title = title.clone().unwrap_or(name.to_string());
 
     let variants = e.variants.iter().map(|v| {
         let variant = v.ident.clone();
@@ -365,7 +510,12 @@ fn enum_view(props: &ItemProps, e: DataEnum) -> TokenStream2 {
             _ => unimplemented!(),
         };
 
-        let (title, description) = get_title_description(&v.attrs);
+        let Attributes {
+            title,
+            title_field: _,
+            description,
+            ..
+        } = Attributes::parse(&v.attrs);
         let variant_lower = format_ident!("{}", variant.to_string().to_case(Case::Snake));
         EnumVariant {
             variant_lower,
@@ -429,15 +579,12 @@ pub fn web_edit(tokens: TokenStream) -> TokenStream {
     let name = input.ident;
     let edit_ident = format_ident!("{}Edit", name);
 
-    let (t, d) = get_title_description(&input.attrs);
-
-    let title = t.unwrap_or(name.to_string());
-    let description = d;
+    let attrs = Attributes::parse(&input.attrs);
 
     let props = ItemProps {
         name: name.clone(),
-        title: title.clone(),
-        description: description.clone(),
+        attributes: attrs,
+        generics: input.generics.clone(),
     };
 
     let inner = match input.data {
@@ -446,16 +593,43 @@ pub fn web_edit(tokens: TokenStream) -> TokenStream {
         _ => unimplemented!(),
     };
 
+    let mut generics = input.generics.clone();
+    let input_generics = input.generics;
+
+    //if generics.type_params().count() == 0 {
+    generics
+        .params
+        .push(syn::GenericParam::Lifetime(syn::parse_str("'a").unwrap()));
+    generics
+        .params
+        .push(syn::GenericParam::Type(syn::parse_str("G: Html").unwrap()));
+    //}
+
+    let (input_impl_generics, input_ty_generics, input_where_clause) =
+        input_generics.split_for_impl();
+
+    for ty_param in input_generics.type_params() {
+        generics.make_where_clause().predicates.push(
+            syn::parse_str(&format!(
+                "{}: for<'b> Editable<'b, G>",
+                ty_param.ident.to_string()
+            ))
+            .unwrap(),
+        );
+    }
+
+    let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
+
     let res = quote! {
         pub struct #edit_ident;
 
-        impl<'a, G: Html> Editor<'a, G, #name> for #edit_ident {
-            fn edit(cx: Scope<'a>, props: EditProps<'a, #name>) -> View<G> {
+        impl #impl_generics Editor<'a, G, #name #input_ty_generics> for #edit_ident #where_clause {
+            fn edit(cx: Scope<'a>, props: EditProps<'a, #name #input_ty_generics>) -> View<G> {
                 #inner
             }
         }
 
-        impl<'a, G: Html> Editable<'a, G> for #name {
+        impl #impl_generics Editable<'a, G> for #name #input_ty_generics #where_clause {
             type Editor = #edit_ident;
         }
     };
@@ -463,22 +637,19 @@ pub fn web_edit(tokens: TokenStream) -> TokenStream {
     TokenStream::from(res)
 }
 
-#[proc_macro_derive(WebView)]
+#[proc_macro_derive(WebView, attributes(view))]
 pub fn web_view(tokens: TokenStream) -> TokenStream {
     let input: syn::DeriveInput = syn::parse(tokens).unwrap();
 
     let name = input.ident;
     let view_ident = format_ident!("{}View", name);
 
-    let (t, d) = get_title_description(&input.attrs);
-
-    let title = t.unwrap_or(name.to_string());
-    let description = d;
+    let attrs = Attributes::parse(&input.attrs);
 
     let props = ItemProps {
         name: name.clone(),
-        title: title.clone(),
-        description: description.clone(),
+        attributes: attrs,
+        generics: input.generics.clone(),
     };
 
     let inner = match input.data {
@@ -487,16 +658,45 @@ pub fn web_view(tokens: TokenStream) -> TokenStream {
         _ => unimplemented!(),
     };
 
+    let mut generics = input.generics.clone();
+    let input_generics = input.generics;
+
+    //if generics.type_params().count() == 0 {
+    generics
+        .params
+        .push(syn::GenericParam::Lifetime(syn::parse_str("'a").unwrap()));
+    generics
+        .params
+        .push(syn::GenericParam::Type(syn::parse_str("G: Html").unwrap()));
+    //}
+
+    let (input_impl_generics, input_ty_generics, input_where_clause) =
+        input_generics.split_for_impl();
+
+    for ty_param in input_generics.type_params() {
+        generics.make_where_clause().predicates.push(
+            syn::parse_str(&format!(
+                "{}: for<'b> Viewable<'b, G>",
+                ty_param.ident.to_string()
+            ))
+            .unwrap(),
+        );
+    }
+
+    let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
+
+    //println!("{}", &inner.to_string());
+
     let res = quote! {
         pub struct #view_ident;
 
-        impl<'a, G: Html> Viewer<'a, G, #name> for #view_ident {
-            fn view(cx: Scope<'a>, props: ViewProps<'a, #name>) -> View<G> {
+        impl #impl_generics Viewer<'a, G, #name #input_ty_generics> for #view_ident #where_clause {
+            fn view(cx: Scope<'a>, props: ViewProps<'a, #name #input_ty_generics>) -> View<G> {
                 #inner
             }
         }
 
-        impl<'a, G: Html> Viewable<'a, G> for #name {
+        impl #impl_generics Viewable<'a, G> for #name #input_ty_generics #where_clause {
             type Viewer = #view_ident;
         }
     };

start_mongodb.sh

@@ -1,7 +1,7 @@
  #!/bin/sh
 
 podman run -d --rm --name lan_party_db \
-     -v lan-party-db:/data/db:z \
+     -v lan-party-db-2:/data/db:z \
      -p "27017:27017" \
      -e MONGO_INITDB_ROOT_USERNAME=root \
      -e MONGO_INITDB_ROOT_PASSWORD=example \

web/Cargo.toml

@@ -27,6 +27,6 @@ sycamore-router = "0.8.0"
 reqwasm = "0.5"
 console_log = "0.2"
 log = "0.4"
-
-
-
+gloo-timers = "0.2"
+async-trait = "0.1"
+futures = "0.3"

web/dist/index.html

@@ -2,11 +2,11 @@
     <meta charset="utf-8">
     <!--<link data-trunk href="tailwind.css" rel="css">-->
     <link rel="stylesheet" href="/simple.min-d15f5ff500b4c62a.css">
-    <link rel="stylesheet" href="/style-5e1a36be9e479fbe.css">
+    <link rel="stylesheet" href="/style-95f29b132ea1fddf.css">
     <link href="https://cdn.jsdelivr.net/npm/@mdi/font@6.9.96/css/materialdesignicons.min.css" rel="stylesheet">
     <title>LAN Party</title>
   
-<link rel="preload" href="/index-61979c95126900f4_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
-<link rel="modulepreload" href="/index-61979c95126900f4.js"></head>
+<link rel="preload" href="/index-1e8437b6157bd12b_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
+<link rel="modulepreload" href="/index-1e8437b6157bd12b.js"></head>
 <body>
-<script type="module">import init from '/index-61979c95126900f4.js';init('/index-61979c95126900f4_bg.wasm');</script></body></html>
+<script type="module">import init from '/index-1e8437b6157bd12b.js';init('/index-1e8437b6157bd12b_bg.wasm');</script></body></html>

web/src/'

@@ -1,139 +0,0 @@
-use lan_party_core::user::User;
-use log::debug;
-use sycamore::{futures::spawn_local_scoped, prelude::*};
-use web_sys::Event;
-
-use crate::util::api_request;
-
-#[component]
-pub fn UsersPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
-    let users = create_signal(cx, Vec::<User>::new());
-
-    spawn_local_scoped(cx, async move {
-        users.set(
-            api_request::<_, Vec<User>>(reqwasm::http::Method::GET, "/user", Option::<()>::None)
-                .await
-                .map(|inner| inner.unwrap())
-                .unwrap(),
-        );
-    });
-
-    let handle_click = move |event: Event| {
-        debug!("{:#?}", event);
-    };
-
-    view! { cx,
-        Page {
-            ul {
-                Keyed(
-                    iterable=users,
-                    view=|cx, user| view! { cx,
-                        li { (user.name) }
-                    },
-                    key=|user| user.name.clone(),
-                )
-            }
-
-            Button(onclick=handle_click,text="Click me".to_string())
-        }
-    }
-}
-
-// Temp
-
-#[derive(Prop)]
-pub struct PageProps<'a, G: Html> {
-    pub children: Children<'a, G>,
-}
-
-#[component]
-pub fn Page<'a, G: Html>(cx: Scope<'a>, props: PageProps<'a, G>) -> View<G> {
-    let children = props.children.call(cx);
-
-    view! { cx,
-        div(class="max-w-7xl mx-auto") { (children) }
-    }
-}
-
-#[derive(Prop)]
-pub struct Props<F: FnMut(Event)> {
-    pub onclick: F,
-    #[builder(default)]
-    pub text: String,
-    #[builder(default)]
-    pub icon: String,
-}
-
-#[component]
-pub fn Button<'a, G: Html, F: 'a + FnMut(Event)>(cx: Scope<'a>, props: Props<F>) -> View<G> {
-    let mut icon_class = String::from("mdi text-lg ");
-
-    if !props.icon.is_empty() {
-        icon_class.push_str(&props.icon);
-    }
-
-    view! { cx,
-        button(class="bg-gray-700 hover:bg-gray-800 text-gray-400 font-bold py-2 px-2 rounded inline-flex items-center",on:click=props.onclick) {
-            span(class=icon_class)
-            span { (props.text) }
-        }
-    }
-}
-
-#[derive(Prop)]
-pub struct TableProps<'a, G: Html> {
-    pub headers: Vec<String>,
-    pub rows: Vec<Vec<String>>,
-    pub loading: bool,
-
-    #[builder(default)]
-    pub children: Children<'a, G>,
-}
-
-#[component]
-pub fn table<'a, G: Html>(props: TableProps<'a, G>) -> View<G> {
-    let children = props.children.call(cx);
-
-    view! { cx,
-        div(class="inline-block min-w-full py-2 align-middle") {
-            div(class="overflow-hidden shadow ring-1 ring-black ring-opacity-5 md:rounded-lg") {
-                table(class="min-w-full divide-y divide-gray-600") {
-                    thead(class="bg-gray-800") {
-                        tr {
-                            (props.headers.iter().map(|header| view! { cx,
-                                th(
-                                    scope="col",
-                                    class="px-3 py-3.5 text-left
-                                    text-sm font-semibold text-gray-400"
-                                ) {
-                                    (header)
-                                }
-                            }).collect())
-                        }
-                    }
-                    tbody(class="divide-y divide-gray-600 bg-gray-700") {
-                        (props.rows.iter().map(|row| view! { cx,
-                            tr {
-                                {row.iter().map(|value| html! {
-                                    td(class="whitespace-nowrap px-3 py-4 text-sm text-gray-400"){
-                                        (value)
-                                    }
-                                }).collect()}
-                            }
-                        }).collect())
-                        (children)
-                        (if props.loading == true { view! {
-                            tr {
-                                td(colspan={(props.headers.len() + 1).to_string()} class="py-3") {
-                                    div(class="grid place-items-center") {
-                                        "Loading ..."
-                                    }
-                                }
-                            }
-                        }} else { view! {} })
-                    }
-                }
-            }
-        }
-    }
-}

web/src/components/messages.rs

@@ -0,0 +1,105 @@
+use gloo_timers::future::TimeoutFuture;
+use log::debug;
+use sycamore::{futures::spawn_local_scoped, prelude::*};
+use wasm_bindgen_futures::spawn_local;
+
+const MESSAGE_TIME: u32 = 5000;
+
+#[derive(Debug, Clone, PartialEq, Default)]
+pub struct Message {
+    id: usize,
+    title: String,
+    text: String,
+}
+
+impl Message {
+    pub fn new(title: String, text: String) -> Self {
+        Self { id: 0, title, text }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Default)]
+pub struct Messenger {
+    counter: RcSignal<usize>,
+    messages: RcSignal<Vec<Message>>,
+}
+
+impl Messenger {
+    pub fn add_message(&self, mut message: Message) {
+        message.id = *self.counter.get_untracked();
+        self.counter.set(*self.counter.get_untracked() + 1);
+        self.messages.modify().push(message);
+    }
+
+    pub fn info(&self, title: impl Into<String>, text: impl Into<String>) {
+        self.add_message(Message::new(title.into(), text.into()));
+    }
+
+    pub fn add_result<T>(
+        &self,
+        result: anyhow::Result<T>,
+        success: Option<impl Into<String>>,
+        fail: Option<impl Into<String>>,
+    ) {
+        match result {
+            Ok(_) => {
+                if let Some(success) = success {
+                    self.add_message(Message::new(success.into(), String::new()))
+                }
+            }
+            Err(e) => {
+                if let Some(fail) = fail {
+                    self.add_message(Message::new(fail.into(), e.to_string()))
+                }
+            }
+        }
+    }
+
+    pub fn remove_message(&self) {
+        self.messages.modify().remove(0);
+    }
+
+    pub fn len(&self) -> usize {
+        self.messages.get_untracked().len()
+    }
+}
+
+#[component]
+pub fn Messages<'a, G: Html>(cx: Scope<'a>) -> View<G> {
+    let messages = use_context::<Messenger>(cx);
+
+    create_effect(cx, move || {
+        messages.messages.track();
+
+        if messages.len() > 0 {
+            spawn_local_scoped(cx, async move {
+                debug!("Spawn");
+                TimeoutFuture::new(MESSAGE_TIME).await;
+
+                debug!("Remove");
+                messages.remove_message();
+            });
+        }
+    });
+
+    view! { cx,
+        div(class="messages") {
+            Keyed(
+                iterable=&messages.messages,
+                view=move |cx, message| {
+                    view! { cx,
+                        div(class="message") {
+                            p(class="message-title") {
+                                (message.title)
+                            }
+                            p(class="message-text") {
+                                (message.text)
+                            }
+                        }
+                    }
+                },
+                key=|message| (message.id),
+            )
+        }
+    }
+}

web/src/components/mod.rs

@@ -1,31 +1,9 @@
-use sycamore::prelude::*;
+pub mod messages;
+
+pub use lan_party_core::components::Button;
+use sycamore::{builder::prelude::*, prelude::*};
 use web_sys::Event;
 
-#[derive(Prop)]
-pub struct ButtonProps<F: FnMut(Event)> {
-    pub onclick: F,
-    #[builder(default)]
-    pub text: String,
-    #[builder(default)]
-    pub icon: String,
-}
-
-#[component]
-pub fn Button<'a, G: Html, F: 'a + FnMut(Event)>(cx: Scope<'a>, props: ButtonProps<F>) -> View<G> {
-    let mut icon_class = String::from("mdi ");
-
-    if !props.icon.is_empty() {
-        icon_class.push_str(&props.icon);
-    }
-
-    view! { cx,
-        button(on:click=props.onclick) {
-            span(class=icon_class)
-            span { (props.text) }
-        }
-    }
-}
-
 #[derive(Prop)]
 pub struct TableProps<'a, G: Html> {
     pub headers: Vec<String>,
@@ -56,19 +34,32 @@ pub fn Table<'a, G: Html>(cx: Scope<'a>, props: TableProps<'a, G>) -> View<G> {
 }
 
 #[derive(Prop)]
-pub struct BlockProps<'a, G: Html> {
+pub struct ModalProps<'a, G: Html> {
+    pub open: &'a Signal<bool>,
     pub title: String,
     pub children: Children<'a, G>,
 }
 
 #[component]
-pub fn Block<'a, G: Html>(cx: Scope<'a>, props: BlockProps<'a, G>) -> View<G> {
+pub fn Modal<'a, G: Html>(cx: Scope<'a>, props: ModalProps<'a, G>) -> View<G> {
     let children = props.children.call(cx);
 
+    let class = create_memo(cx, || {
+        if *props.open.get() {
+            "modal"
+        } else {
+            "modal hidden"
+        }
+    });
+
     view! { cx,
-        details {
-            summary { (props.title) }
-            p { (children) }
+        div(class=class) {
+            h4 { (props.title) }
+            div(class="modal-close") {
+                Button(icon="mdi-close".into(), onclick=move |_| props.open.set(false))
+            }
+
+            (children)
         }
     }
 }

web/src/event_old.rs

@@ -1,448 +0,0 @@
-use crate::components::*;
-use std::collections::{HashMap, HashSet};
-
-use lan_party_core::event::{
-    free_for_all_game::{FreeForAllGame, FreeForAllGameRanking, FreeForAllGameSpec},
-    team_game::{TeamGame, TeamGameSpec},
-    test::{Test, TestSpec},
-    *,
-};
-use paste::paste;
-use wasm_bindgen::JsValue;
-use yew::prelude::*;
-
-use crate::{bind, bind_change, bind_value, clone, clone_cb};
-
-macro_rules! view_fields {
-    ($(($name:expr, $prop:expr)),* $(,)?) => {
-        html! {
-            <>
-            $(
-            <p>
-            { $name }
-            { $prop.view() }
-            </p>
-            )*
-            </>
-        }
-    };
-}
-
-macro_rules! view_struct {
-    ($struct:path: $title:expr => $(($name:expr, $prop:ident)),* $(,)?) => {
-        impl View for $struct {
-            fn view(&self) -> Html {
-                html! {
-                    <Block title={$title}>
-                        { view_fields!(
-                            $(($name, self.$prop),)*
-                        )}
-                    </Block>
-                }
-            }
-        }
-    };
-    ($struct:path as $self:ident => $body:expr) => {
-        impl View for $struct {
-            fn view(&$self) -> Html {
-                $body
-            }
-        }
-    };
-}
-
-macro_rules! view_enum_simple {
-    ($enum:path: $($variant:ident),* $(,)?) => {
-        impl View for $enum {
-            fn view(&self) -> Html {
-                html! {
-                    {match self {
-                        $(
-                            Self::$variant(i) => html! {
-                                <>
-                                    { i.view() }
-                                </>
-                            },
-                        )*
-                    }}
-                }
-            }
-        }
-    };
-}
-
-#[derive(Debug, Clone, Properties, PartialEq)]
-pub struct BlockProps {
-    title: String,
-    children: Children,
-}
-
-#[function_component(Block)]
-pub fn block(props: &BlockProps) -> Html {
-    let open = use_state(|| false);
-    let mut class = classes!("overflow-hidden");
-
-    if !*open {
-        class.push("max-h-1");
-    }
-
-    html! {
-        <>
-        <div class="px-3 py-3 rounded-lg border-solid border-gray-800 border-2 my-3">
-            <p class="cursor-pointer text-lg" onclick={clone_cb!(open => move |_| open.set(!*open))}>{ &props.title }</p>
-            <div {class}>
-                <br />
-                <div>
-                    {for props.children.iter()}
-                </div>
-            </div>
-        </div>
-        </>
-    }
-}
-
-pub trait View {
-    fn view(&self) -> Html;
-}
-
-impl View for bool {
-    fn view(&self) -> Html {
-        html! {
-            <input type="checkbox" value={self.to_string()} disabled={true} />
-        }
-    }
-}
-
-pub trait ViewPlain: Into<Html> + std::fmt::Display {}
-
-impl<T> View for T
-where
-    T: ViewPlain,
-{
-    fn view(&self) -> Html {
-        self.into()
-    }
-}
-
-impl ViewPlain for i64 {}
-impl ViewPlain for i32 {}
-impl ViewPlain for isize {}
-
-impl ViewPlain for u64 {}
-impl ViewPlain for u32 {}
-impl ViewPlain for usize {}
-
-impl ViewPlain for f64 {}
-impl ViewPlain for f32 {}
-
-impl ViewPlain for String {}
-impl<'a> ViewPlain for &'a str {}
-
-macro_rules! view_iter {
-    ($t:ident => $type:ty) => {
-        impl<$t: View> View for $type {
-            fn view(&self) -> Html {
-                html! {
-                    <Block title="List">
-                        <ul>
-                            { self.iter().map(|x| html! { <li>{ x.view() }</li> }).collect::<Html>() }
-                        </ul>
-                    </Block>
-                }
-            }
-        }
-    };
-}
-
-view_iter!(T => Vec<T>);
-view_iter!(T => HashSet<T>);
-view_iter!(T => &[T]);
-
-impl<T: View> View for Option<T> {
-    fn view(&self) -> Html {
-        match self {
-            Some(content) => content.view(),
-            None => html! { "None" },
-        }
-    }
-}
-
-impl<K: View, V: View> View for HashMap<K, V> {
-    fn view(&self) -> Html {
-        html! {
-            <Block title={"Map"}>
-                {self.iter().map(|(k, v)| {
-                    html! { <p><span>{k.view()}</span>{ ": " }<span>{v.view()}</span></p> }
-                }).collect::<Html>()}
-            </Block>
-        }
-    }
-}
-
-view_struct!(
-    lan_party_core::event::Event: "Event" =>
-    ("Name: ", name),
-    ("Description: ", description),
-    ("Concluded: ", concluded),
-    ("Event type: ", event_type),
-);
-
-view_enum_simple!(
-    lan_party_core::event::EventType: Test,
-    TeamGame,
-    FreeForAllGame
-);
-
-view_struct!(
-    lan_party_core::event::test::Test: "Test" =>
-    ("Number of players: ", num_players)
-);
-
-view_struct!(FreeForAllGame as self =>
-    html! {
-        <Block title={"FreeForAllGame"}>
-            { view_fields!(("Ranking: ", self.ranking)) }
-            { view_fields!(
-                ("Participants: ", self.spec.participants),
-                ("Win rewards: ", self.spec.win_rewards),
-                ("Lose rewards: ", self.spec.lose_rewards),
-            ) }
-        </Block>
-    }
-);
-
-view_enum_simple!(
-    lan_party_core::event::free_for_all_game::FreeForAllGameRanking: Ranking,
-    Scores
-);
-
-view_struct!(TeamGame as self =>
-    html! {
-        <Block title={"TeamGame"}>
-            { view_fields!(("Teams: ", self.teams)) }
-            { view_fields!(("Ranking: ", self.ffa_game.ranking)) }
-            { view_fields!(
-                ("Participants: ", self.ffa_game.spec.participants),
-                ("Win rewards: ", self.ffa_game.spec.win_rewards),
-                ("Lose rewards: ", self.ffa_game.spec.lose_rewards),
-            ) }
-        </Block>
-    }
-);
-
-macro_rules! edit_fields {
-    ($(($name:expr, $prop:expr)),* $(,)?) => {
-        html! {
-            <>
-            $(
-            <p>
-            { $name }
-            { $prop.edit() }
-            </p>
-            )*
-            </>
-        }
-    };
-}
-
-macro_rules! link_fields {
-    ($($field:ident),* $(,)? => $state:ident as $t:ident) => {
-        $(let $field = use_state(|| $state.$field.clone());)*
-
-        use_effect_with_deps(
-            clone!($($field,)* $state =>
-                move |_| {
-                    $state.set($t {
-                        $($field: (*$field).clone(),)*
-                        ..Default::default()
-                    });
-                    || { $(drop($field);)* drop($state); }
-                }
-            ),
-            ($($field.clone(),)*),
-        );
-    };
-}
-
-macro_rules! link_variants {
-    ($selected:ident => $($index:literal: $var_name:ident = $variant:ident: $var_type:ty),* $(,)? => $state:ident as $t:ident) => {
-        let $selected = use_state(|| 0 as usize);
-        $(let $var_name = if let $t::$variant(v) = &*$state {
-            use_state(|| v.clone())
-        } else {
-            use_state(|| <$var_type>::default())
-        };)*
-
-        use_effect_with_deps(
-            clone!($($var_name,)* $state, $selected =>
-                move |_| {
-                    match *$selected {
-                        $($index => $state.set($t::$variant((*$var_name).clone())),)*
-                        _ => unreachable!()
-                    }
-                    || { $(drop($var_name);)* drop($selected); drop($state); }
-                }
-            ),
-            ($($var_name.clone(),)* $selected.clone()),
-        );
-    };
-}
-
-macro_rules! edit_struct {
-    ($struct:ident => $(($name:expr, $prop:ident)),* $(,)?) => {
-        paste! {
-            #[function_component([<$struct Edit>])]
-            pub fn [<$struct:lower _edit>](props: &EditProps<$struct>) -> Html {
-                let state = props.state.clone();
-                link_fields!($($prop,)* => state as $struct);
-                html! {
-                    <Block title={stringify!($struct)}>
-                        { edit_fields!($(($name, $prop)),*) }
-                    </Block>
-                }
-            }
-
-            impl Editable for $struct {
-                type Edit = [<$struct Edit>];
-            }
-        }
-    };
-}
-
-macro_rules! edit_enum {
-    ($enum:ident => $selected:ident => $($index:literal: $var_name:ident = $variant:ident: $var_type:ty),* $(,)?) => {
-        paste! {
-            #[function_component([<$enum Edit>])]
-            pub fn [<$enum:lower _edit>](props: &EditProps<$enum>) -> Html {
-                let state = props.state.clone();
-
-                link_variants!($selected =>
-                    $($index: $var_name = $variant: $var_type,)*
-                    => state as $enum
-                );
-
-                html! {
-                    <Block title={stringify!($enum)}>
-                        <Select class="" bind={bind!($selected)}>
-                            $(<option value={stringify!($index)}>{ stringify!($variant) }</option>)*
-                        </Select>
-                        { match &*state {
-                            $($enum::$variant(_) => $var_name.edit(),)*
-                        }}
-                    </Block>
-                }
-            }
-
-            impl Editable for $enum {
-                type Edit = [<$enum Edit>];
-            }
-        }
-    };
-}
-
-#[derive(PartialEq, Properties)]
-pub struct EditProps<T: PartialEq> {
-    pub state: UseStateHandle<T>,
-}
-
-pub trait Edit {
-    fn edit(&self) -> Html;
-}
-
-impl<Comp: Component<Properties = EditProps<Type>>, Type: Editable<Edit = Comp> + PartialEq> Edit
-    for UseStateHandle<Type>
-{
-    fn edit(&self) -> Html {
-        html!(<Comp state={self.clone()} />)
-    }
-}
-
-pub trait Editable {
-    type Edit: Component;
-}
-
-#[function_component(InputEdit)]
-pub fn input_edit<T>(props: &EditProps<T>) -> Html
-where
-    T: PartialEq + Clone + 'static,
-    Binding<String>: From<Binding<T>>,
-{
-    let string = props.state.clone();
-
-    html! {
-        <TextInput
-            class={"mx-2 appearance-none block bg-gray-700 text-slate-400 border border-gray-600 rounded py-2 px-2 w-50 leading-tight focus:outline-none focus:ring-1 focus:ring-gray-500 focus:border-gray-500"}
-            bind={bind!(string)}
-            />
-    }
-}
-
-impl<T> Editable for T
-where
-    T: PartialEq + Clone + 'static,
-    Binding<String>: From<Binding<T>>,
-{
-    type Edit = InputEdit<T>;
-}
-
-#[function_component(Stub)]
-pub fn stub<T: PartialEq>(props: &EditProps<T>) -> Html {
-    html! { "stub" }
-}
-
-impl Editable for Vec<String> {
-    type Edit = Stub<Vec<String>>;
-}
-
-impl Editable for HashMap<String, i64> {
-    type Edit = Stub<HashMap<String, i64>>;
-}
-
-edit_struct!(EventSpec => ("Name: ", name), ("Description: ", description), ("Event type: ", event_type));
-edit_struct!(TestSpec => ("Number of players: ", num_players));
-edit_struct!(TeamGameSpec => );
-edit_struct!(FreeForAllGameSpec => );
-
-edit_enum!(EventTypeSpec => selected =>
-    0: test = Test: TestSpec,
-    1: team_game = TeamGame: TeamGameSpec,
-    2: free_for_all_game = FreeForAllGame: FreeForAllGameSpec
-);
-
-edit_enum!(FreeForAllGameRanking => selected =>
-    0: ranking = Ranking: Vec<String>,
-    1: scores = Scores: HashMap<String, i64>,
-);
-
-/*
-#[function_component(EventTypeSpecEdit)]
-pub fn event_type_spec_edit(props: &EditProps<EventTypeSpec>) -> Html {
-    let state = props.state.clone();
-
-    link_variants!(selected =>
-        0: test = Test: TestSpec,
-        1: team_game = TeamGame: TeamGameSpec,
-        2: free_for_all_game = FreeForAllGame: FreeForAllGameSpec
-        => state as EventTypeSpec
-    );
-
-    html! {
-        <Block title={"EventTypeSpec"}>
-            <Select class="" bind={bind!(selected)}>
-                <option value="0">{ "Test" }</option>
-                <option value="1">{ "TeamGame" }</option>
-                <option value="2">{ "FreeForAllGame" }</option>
-            </Select>
-            { match &*state {
-                EventTypeSpec::Test(_) => test.edit(),
-                EventTypeSpec::TeamGame(_) => team_game.edit(),
-                EventTypeSpec::FreeForAllGame(_) => free_for_all_game.edit(),
-            }}
-        </Block>
-    }
-}
-
-impl Editable for EventTypeSpec {
-    type Edit = EventTypeSpecEdit;
-}
-*/

web/src/main.rs

@@ -1,9 +1,14 @@
 mod components;
 mod pages;
+pub mod state;
 pub mod util;
 
+use components::messages::{Messages, Messenger};
+use futures::join;
+use lan_party_core::state::{Events, Users};
 use pages::{EventsPage, UsersPage};
-use sycamore::prelude::*;
+use state::{EventsExt, UsersExt};
+use sycamore::{futures::spawn_local_scoped, prelude::*};
 use sycamore_router::{HistoryIntegration, Route, Router};
 
 #[derive(Route)]
@@ -62,11 +67,55 @@ fn main() {
     ];
 
     sycamore::render(move |cx| {
+        let messenger = Messenger::default();
+        provide_context(cx, messenger);
+
+        let users = Users::default();
+        provide_context(cx, users);
+
+        let events = Events::default();
+        provide_context(cx, events);
+
+        spawn_local_scoped(cx, async move {
+            let (users_res, events_res) = join!(
+                use_context::<Users>(cx).load(),
+                use_context::<Events>(cx).load(),
+            );
+            use_context::<Messenger>(cx).add_result(
+                users_res,
+                Option::<String>::None,
+                Some("failed to load users"),
+            );
+            use_context::<Messenger>(cx).add_result(
+                events_res,
+                Option::<String>::None,
+                Some("failed to load events"),
+            );
+        });
+
+        /*
+        let messages = use_context::<MessagesState>(cx);
+
+        spawn_local_scoped(cx, async move {
+            TimeoutFuture::new(1000).await;
+
+            messages.add_message(Message::new(
+                "Hello there".into(),
+                "This is a message".into(),
+            ));
+
+            TimeoutFuture::new(1000).await;
+
+            messages.add_message(Message::new("Oh look!".into(), "Another message".into()));
+        });
+        */
+
         view! { cx,
             Router(
                 integration=HistoryIntegration::new(),
                 view=|cx, route: &ReadSignal<AppRoutes>| {
                     view! { cx,
+                        Messages()
                         header {
                             Navbar(pages=pages) {
 

web/src/pages/events.rs

@@ -1,6 +1,11 @@
+use std::ops::Deref;
+
+use anyhow::anyhow;
 use lan_party_core::{
+    components::Block,
     edit::IntoEdit,
-    event::{Event, EventSpec, EventUpdate},
+    event::{Event, EventOutcome, EventSpec, EventUpdate},
+    util::WithContext,
     view::IntoView,
 };
 use log::debug;
@@ -8,63 +13,182 @@ use reqwasm::http::Method;
 use sycamore::{futures::spawn_local_scoped, prelude::*};
 
 use crate::{
-    components::{Block, Button},
+    components::{messages::Messenger, Button, Modal, Table},
+    state::{EventsExt, UsersExt},
     util::api_request,
 };
+use lan_party_core::state::{Events, Users};
+
+pub enum Msg {
+    Reload,
+    Add(EventSpec),
+    Update(String, EventUpdate),
+    Delete(String),
+    Stop(String),
+    ViewOutcome(String),
+}
 
 #[component]
 pub fn EventsPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
+    let messenger = use_context::<Messenger>(cx);
+
     let event_spec = create_signal(cx, EventSpec::default());
     let event_update = create_signal(cx, EventUpdate::default());
+    let event_update_name = create_signal(cx, WithContext::<Events, String>::from(String::new()));
 
-    let events: &'a Signal<Vec<Event>> = create_signal(cx, Vec::<Event>::new());
+    let current_event = create_signal(cx, String::new());
+    let show_outcome = create_signal(cx, false);
+    let event_outcome = create_signal(cx, EventOutcome::default());
 
-    spawn_local_scoped(cx, async move {
-        events.set(
-            api_request::<_, Vec<Event>>(Method::GET, "/event", Option::<()>::None)
-                .await
-                .map(|inner| inner.unwrap())
-                .unwrap(),
-        );
-    });
+    let events = use_context::<Events>(cx);
+    let users = use_context::<Users>(cx);
 
-    let onadd = move |_| {
+    let dispatch = move |msg: Msg| {
         spawn_local_scoped(cx, async move {
-            let new_event = api_request::<EventSpec, Event>(
-                Method::POST,
-                "/event",
-                Some((*event_spec).get().as_ref().clone()),
-            )
-            .await
-            .unwrap();
-            debug!("{:#?}", new_event);
-            events.modify().push(new_event.unwrap());
+            match msg {
+                Msg::Add(event_spec) => {
+                    let name = event_spec.name.clone();
+                    messenger.add_result(
+                        events.add(event_spec).await,
+                        Some(format!("Created a new event with name \"{}\"", name)),
+                        Some("Error when adding an event"),
+                    );
+                }
+                Msg::Reload => messenger.add_result(
+                    events.load().await,
+                    Option::<String>::None,
+                    Some("Failed to load events"),
+                ),
+                Msg::Update(event_update_name, event_update) => {
+                    messenger.add_result(
+                        events.update_event(&event_update_name, event_update).await,
+                        Some(format!("Updated event with name \"{}\"", event_update_name)),
+                        Some("Error when updating event"),
+                    );
+                }
+                Msg::Delete(event_name) => {
+                    messenger.add_result(
+                        events.delete(&event_name).await,
+                        Some(format!("Deleted event with name \"{}\"", event_name)),
+                        Some("Error when deleting event"),
+                    );
+                }
+                Msg::ViewOutcome(event_name) => {
+                    show_outcome.set(true);
+                    current_event.set(event_name.clone());
+                    let res = api_request::<(), EventOutcome>(
+                        Method::GET,
+                        &format!("/event/{}/outcome", event_name),
+                        None,
+                    )
+                    .await
+                    .and_then(|inner| inner.ok_or(anyhow!("missing body")));
+
+                    if let Ok(outcome) = res {
+                        event_outcome.set(outcome);
+                    } else {
+                        messenger.add_result(
+                            res,
+                            Option::<String>::None,
+                            Some("Failed to load outcome"),
+                        )
+                    }
+                }
+                Msg::Stop(event_name) => {
+                    let res = api_request::<(), EventOutcome>(
+                        Method::POST,
+                        &format!("/event/{}/stop", event_name),
+                        None,
+                    )
+                    .await;
+
+                    messenger.add_result(
+                        res,
+                        Some("Event finished, scores were applied"),
+                        Some("Unable to finish event"),
+                    );
+
+                    let _ = users.load();
+                }
+            }
         });
     };
 
+    dispatch(Msg::Reload);
+
+    let outcome_points = create_memo(cx, || {
+        let cloned = event_outcome.get().as_ref().clone();
+        let mut vec = cloned.points.into_iter().collect::<Vec<_>>();
+        vec.sort_by_key(|(_, s)| -*s);
+        vec
+    });
+
     view! { cx,
-        Block(title="Events".into()) {
-            Keyed(
-                iterable=&events,
-                view=move |cx, event| {
-                    let event = create_ref(cx, event);
-                    view! { cx,
-                        (event.view(cx))
-                        br()
+        Modal(open=show_outcome, title="Event outcome".into()) {
+            Table(headers=vec!["Username".into(), "Score".into()]) {
+                Indexed(
+                    iterable=&outcome_points,
+                    view=move |cx, (k, v)| {
+                        view! { cx,
+                            tr {
+                                td { (*k.clone()) }
+                                td { (v.clone()) }
+                            }
+                        }
                     }
-                },
-                key=|event| (event.name.clone()),
-            )
+                )
+            }
+            Button(text="Reload".into(), icon="mdi-refresh".into(), onclick=move |_| dispatch(Msg::ViewOutcome(current_event.get().as_ref().clone())))
         }
-        br()
-        Block(title="Create new event".into()) {
-            (event_spec.edit(cx))
-            Button(icon="mdi-check".into(), onclick=onadd)
-        }
-        br()
-        Block(title="Update an event".into()) {
-            (event_update.edit(cx))
-            Button(icon="mdi-check".into(), onclick=move |_| debug!("{:#?}", event_update.get()))
+        div(class="events-cols") {
+            div {
+                Block(title="Events".into()) {
+                    Button(text="Reload".into(), icon="mdi-refresh".into(), onclick=move |_| dispatch(Msg::Reload))
+                    Indexed(
+                        iterable=&events.get(),
+                        view=move |cx, event| {
+                            let event = create_ref(cx, event);
+                            view! { cx,
+                                Block(title=event.name.clone()) {
+                                    (event.description)
+                                    br()
+                                    span(class="event-action") {
+                                        Button(text="Delete".into(), icon="mdi-delete".into(), onclick=move |_| dispatch(Msg::Delete(event.name.clone())))
+                                    }
+                                    span(class="event-action") {
+                                        Button(text="View outcome".into(), onclick=move |_| dispatch(Msg::ViewOutcome(event.name.clone())))
+                                    }
+                                    span(class="event-action") {
+                                        Button(text="Finish".into(), onclick=move |_| dispatch(Msg::Stop(event.name.clone())))
+                                    }
+                                    br()
+                                    (event.event_type.view(cx))
+                                }
+                                br()
+                            }
+                        },
+                    )
+                }
+            }
+            div(class="events-right") {
+                Block(title="Create new event".into()) {
+                    (event_spec.edit(cx))
+                    Button(icon="mdi-check".into(), onclick=move |_| dispatch(Msg::Add(event_spec.get().as_ref().clone())))
+                }
+                br()
+                Block(title="Update an event".into()) {
+                    label { "Event name" }
+                    (event_update_name.edit(cx))
+                    (event_update.edit(cx))
+                    Button(
+                        icon="mdi-check".into(),
+                        onclick=move |_| dispatch(Msg::Update(
+                            event_update_name.get().as_ref().deref().clone(),
+                            event_update.get().as_ref().clone()
+                        ))
+                    )
+                }
+            }
         }
     }
 }

web/src/pages/events_old.rs

@@ -1,39 +0,0 @@
-use crate::{
-    components::{
-        event::{Edit, EventSpecEdit},
-        Button, Page, View,
-    },
-    init,
-};
-use lan_party_core::event::EventSpec;
-use wasm_bindgen::JsValue;
-use wasm_bindgen_futures::spawn_local;
-use yew::prelude::*;
-use yew_hooks::*;
-
-use crate::{clone, clone_cb, util::api_request};
-
-#[function_component(EventsPage)]
-pub fn events_page() -> Html {
-    let events = use_state(|| Vec::new());
-
-    init!(events => {
-        events.set(api_request::<_, Vec<lan_party_core::event::Event>>(reqwasm::http::Method::GET, "/event", Option::<()>::None)
-            .await
-            .map(|inner| inner.unwrap())
-            .unwrap())
-    });
-
-    //let edit_event = use_state(|| EventSpecEditHandle::to_edit(EventSpec::default()));
-    let event_spec = use_state(|| EventSpec::default());
-
-    html! {
-        <Page>
-            { events.view() }
-
-            { event_spec.edit() }
-
-            <Button text="Create" onclick={clone_cb!(event_spec => move |_| web_sys::console::log_1(&JsValue::from_serde(&*event_spec).unwrap()))} />
-        </Page>
-    }
-}

web/src/pages/users.rs

@@ -1,84 +1,55 @@
-use crate::components::{Button, Table};
-use lan_party_core::user::User;
-use log::debug;
-use reqwasm::http::Method;
+use crate::{
+    components::{messages::Messenger, Button, Table},
+    state::{EventsExt, UsersExt},
+};
+use lan_party_core::state::{Events, Users};
 use sycamore::{futures::spawn_local_scoped, prelude::*};
-use web_sys::Event;
-
-use crate::util::api_request;
 
 #[component]
 pub fn UsersPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
-    let users = create_signal(cx, Vec::<User>::new());
+    //let users = create_signal(cx, Vec::<User>::new());
+    let messenger = use_context::<Messenger>(cx);
+    let users = use_context::<Users>(cx);
     let headers = vec!["Username".into(), "Score".into(), "".into()];
 
     let score_edit = create_signal(cx, Option::<String>::None);
     let new_score = create_signal(cx, String::new());
     let new_username = create_signal(cx, String::new());
 
-    spawn_local_scoped(cx, async move {
-        users.set(
-            api_request::<_, Vec<User>>(Method::GET, "/user", Option::<()>::None)
-                .await
-                .map(|inner| inner.unwrap())
-                .unwrap(),
-        );
-    });
+    let reload = move || {
+        spawn_local_scoped(cx, async move {
+            messenger.add_result(
+                users.load().await,
+                Option::<String>::None,
+                Some("Failed to load users"),
+            );
+        });
+    };
+
+    reload();
 
     let ondelete = move |name: String| {
-        move |event: Event| {
+        move |_| {
             let name = name.clone();
             spawn_local_scoped(cx, async move {
-                debug!("Delete {:#?}", event);
-                let users_ref = users.get();
-                let user: &User = users_ref.iter().find(|user| user.name == name).unwrap();
-                api_request::<_, ()>(
-                    Method::DELETE,
-                    &format!("/user/{}", user.name),
-                    Option::<()>::None,
-                )
-                .await
-                .unwrap();
-                let cloned = (*users_ref)
-                    .clone()
-                    .iter()
-                    .cloned()
-                    .filter(|u| u.name != user.name)
-                    .collect();
-                users.set(cloned);
+                messenger.add_result(
+                    users.delete(&name).await,
+                    Some(format!("Deleted user {}", name)),
+                    Some("Failed to delete user"),
+                );
             });
         }
     };
 
     let oncheck = move |_| {
         spawn_local_scoped(cx, async move {
-            if let (Some(score_edit), Ok(score)) =
-                (score_edit.get().as_ref(), new_score.get().parse())
-            {
+            if let (Some(name), Ok(score)) = (score_edit.get().as_ref(), new_score.get().parse()) {
                 let score: i64 = score;
-                let users_ref = users.get();
-                let user: &User = users_ref
-                    .iter()
-                    .find(|user| &user.name == score_edit)
-                    .unwrap();
-                api_request::<_, ()>(
-                    Method::POST,
-                    &format!("/user/{}/score", user.name),
-                    Some(score),
-                )
-                .await
-                .unwrap();
-                let cloned = (*users_ref).clone();
-                let new_users: Vec<_> = cloned
-                    .into_iter()
-                    .map(|mut user| {
-                        if &user.name == score_edit {
-                            user.score = score
-                        }
-                        user
-                    })
-                    .collect();
-                users.set(new_users);
+                messenger.add_result(
+                    users.update_score(&name, score).await,
+                    Some(format!("Updated score for user {}", name)),
+                    Some("Failed to delete user"),
+                );
             }
             score_edit.set(None);
         })
@@ -86,21 +57,19 @@ pub fn UsersPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
 
     let onadd = move |_| {
         spawn_local_scoped(cx, async move {
-            let user = api_request::<String, User>(
-                Method::POST,
-                "/user",
-                Some((*new_username).get().as_ref().clone()),
-            )
-            .await
-            .unwrap();
-            users.modify().push(user.unwrap());
+            messenger.add_result(
+                users.add(&new_username.get()).await,
+                Some(format!("Added new user {}", new_username.get())),
+                Some("Failed to add user"),
+            );
         });
     };
 
     view! { cx,
+        Button(text="Reload".into(), icon="mdi-refresh".into(), onclick=move |_| reload())
         Table(headers=headers) {
             Keyed(
-                iterable=users,
+                iterable=users.get(),
                 view=move |cx, user| {
                     let user = create_ref(cx, user);
                     view! { cx,

web/src/pages/users_old.rs

@@ -1,109 +0,0 @@
-use crate::{
-    bind, bind_change, bind_value, clone, clone_cb, clone_cb_spawn,
-    components::{Binding, Button, Loading, Page, Table, TextInput},
-    init,
-    util::api_request,
-};
-use lan_party_core::user::User;
-use wasm_bindgen_futures::spawn_local;
-use yew::prelude::*;
-use yew_hooks::*;
-
-#[function_component(UsersPage)]
-pub fn users_page() -> Html {
-    let headers = vec!["Username".into(), "Score".into(), "".into()];
-
-    let new_username = use_state(|| String::new());
-    let score_edit: UseStateHandle<Option<usize>> = use_state(|| Option::None);
-    let current_score = use_state(|| String::new());
-    let users = use_state(|| Vec::new());
-
-    init!(users => {
-        users.set(api_request::<_, Vec<User>>(reqwasm::http::Method::GET, "/user", Option::<()>::None)
-            .await
-            .map(|inner| inner.unwrap())
-            .unwrap());
-    });
-
-    let oncheck = clone_cb_spawn!(score_edit, current_score, users => {
-        if let (Some(score_edit), Ok(score)) = (*score_edit, current_score.parse()) {
-            let user: &User = &users[score_edit];
-            api_request::<_, ()>(reqwasm::http::Method::POST, &format!("/user/{}/score", user.name), Some(score))
-                .await
-                .unwrap();
-            let mut cloned = (*users).clone();
-            cloned[score_edit].score = score;
-            users.set(cloned);
-        }
-        score_edit.set(None);
-    });
-
-    let onedit = clone_cb!(current_score, score_edit, users => i => move |_| {
-        let user: &User = &users[i];
-        current_score.set(user.score.to_string());
-        score_edit.set(Some(i));
-    });
-
-    let ondelete = clone_cb_spawn!(users => i => {
-        let user: &User = &users[i];
-        api_request::<_, ()>(reqwasm::http::Method::DELETE, &format!("/user/{}", user.name), Option::<()>::None).await.unwrap();
-        let cloned = users.iter().cloned().filter(|u| u.name != user.name).collect();
-        users.set(cloned);
-    });
-
-    let onadd = clone_cb_spawn!(new_username, users => {
-        let user = api_request::<String, User>(reqwasm::http::Method::POST, "/user", Some((*new_username).clone())).await.unwrap();
-        let mut cloned = (*users).clone();
-        cloned.push(user.unwrap());
-        users.set(cloned);
-    });
-
-    html! {
-        <Page>
-            <Table headers={headers.clone()} loading=false rows={vec![]}>
-                {users.iter().enumerate().map(move |(i, user)| html! {
-                    <tr>
-                        <td class="whitespace-nowrap px-3 py-4 text-sm text-slate-400">{&user.name}</td>
-                        <td class="whitespace-nowrap px-3 text-sm text-slate-400">
-                            {if Some(i) == *score_edit.clone() { html! {
-                                <>
-                                    <span class="inline-block">
-                                        <TextInput
-                                            class={"mx-2 appearance-none block bg-gray-700 text-slate-400 border border-gray-600 rounded py-2 px-2 w-20 leading-tight focus:outline-none focus:ring-1 focus:ring-gray-500 focus:border-gray-500"}
-                                            bind={bind!(current_score)}
-                                            />
-                                    </span>
-                                    <Button icon={"mdi-check"} onclick={oncheck.clone()} />
-                                </>
-                            }} else { html! {
-                                <>
-                                    <span class="my-3 w-20">
-                                        {user.score}
-                                    </span>
-                                    <Button icon={"mdi-pencil"} onclick={onedit.clone()(i)} />
-                                </>
-                            }}}
-                        </td>
-                        <td class="whitespace-nowrap py-4 text-sm text-slate-400">
-                            <Button icon={"mdi-delete"} onclick={ondelete.clone()(i)} />
-                        </td>
-                    </tr>
-                }).collect::<Html>()}
-                <tr>
-                    <td class="whitespace-nowrap px-3 text-sm text-slate-400">
-                        <span class="inline-block">
-                            <TextInput
-                                class={"mx-2 appearance-none block bg-gray-700 text-slate-400 border border-gray-600 rounded py-2 px-2 w-50 leading-tight focus:outline-none focus:ring-1 focus:ring-gray-500 focus:border-gray-500"}
-                                bind={bind!(new_username)}
-                                />
-                        </span>
-                    </td>
-                    <td class="whitespace-nowrap px-3 py-4 text-sm text-slate-400"></td>
-                    <td class="whitespace-nowrap py-4 text-sm text-slate-400">
-                        <Button icon={"mdi-plus"} onclick={onadd} />
-                    </td>
-                </tr>
-            </Table>
-        </Page>
-    }
-}

web/src/state.rs

@@ -0,0 +1,140 @@
+use anyhow::{anyhow, Result};
+use async_trait::async_trait;
+use lan_party_core::{
+    event::{Event, EventSpec, EventUpdate},
+    state::{Events, Users},
+    user::User,
+};
+use reqwasm::http::Method;
+use sycamore::prelude::*;
+
+use crate::util::api_request;
+
+#[async_trait(?Send)]
+pub trait UsersExt {
+    async fn load(&self) -> Result<()>;
+
+    async fn delete(&self, name: &str) -> Result<()>;
+
+    async fn update_score(&self, name: &str, score: i64) -> Result<()>;
+
+    async fn add(&self, name: &str) -> Result<()>;
+}
+
+#[async_trait(?Send)]
+impl UsersExt for Users {
+    async fn load(&self) -> Result<()> {
+        self.0.set(
+            api_request::<_, Vec<User>>(
+                Method::GET,
+                "/user?sort=score&order=desc",
+                Option::<()>::None,
+            )
+            .await
+            .and_then(|inner| inner.ok_or(anyhow!("missing body")))?,
+        );
+        Ok(())
+    }
+
+    async fn delete(&self, name: &str) -> Result<()> {
+        let users_ref = self.0.get();
+        let user: &User = users_ref.iter().find(|user| user.name == name).unwrap();
+        api_request::<_, ()>(
+            Method::DELETE,
+            &format!("/user/{}", user.name),
+            Option::<()>::None,
+        )
+        .await?;
+        let cloned = (*users_ref)
+            .clone()
+            .iter()
+            .cloned()
+            .filter(|u| u.name != user.name)
+            .collect();
+        self.0.set(cloned);
+        Ok(())
+    }
+
+    async fn update_score(&self, name: &str, score: i64) -> Result<()> {
+        let users_ref = self.0.get();
+        let user: &User = users_ref.iter().find(|user| &user.name == name).unwrap();
+        api_request::<_, ()>(
+            Method::POST,
+            &format!("/user/{}/score", user.name),
+            Some(score),
+        )
+        .await?;
+        let cloned = (*users_ref).clone();
+        let new_users: Vec<_> = cloned
+            .into_iter()
+            .map(|mut user| {
+                if &user.name == name {
+                    user.score = score
+                }
+                user
+            })
+            .collect();
+        self.0.set(new_users);
+        Ok(())
+    }
+
+    async fn add(&self, name: &str) -> Result<()> {
+        let user = api_request::<&str, User>(Method::POST, "/user", Some(name)).await?;
+        self.0.modify().push(user.ok_or(anyhow!("missing body"))?);
+        Ok(())
+    }
+}
+
+#[async_trait(?Send)]
+pub trait EventsExt {
+    async fn load(&self) -> Result<()>;
+
+    async fn add(&self, event_spec: EventSpec) -> Result<()>;
+
+    async fn update_event(&self, event_name: &str, event_update: EventUpdate) -> Result<()>;
+
+    async fn delete(&self, event_name: &str) -> Result<()>;
+}
+
+#[async_trait(?Send)]
+impl EventsExt for Events {
+    async fn load(&self) -> Result<()> {
+        self.0.set(
+            api_request::<_, Vec<Event>>(Method::GET, "/event?concluded=false", Option::<()>::None)
+                .await
+                .and_then(|inner| inner.ok_or(anyhow!("missing body")))?,
+        );
+        Ok(())
+    }
+
+    async fn add(&self, event_spec: EventSpec) -> Result<()> {
+        let new_event =
+            api_request::<EventSpec, Event>(Method::POST, "/event", Some(event_spec)).await?;
+
+        self.0
+            .modify()
+            .push(new_event.ok_or(anyhow!("missing body"))?);
+        Ok(())
+    }
+
+    async fn update_event(&self, event_name: &str, event_update: EventUpdate) -> Result<()> {
+        api_request::<EventUpdate, ()>(
+            Method::POST,
+            &format!("/event/{}", event_name),
+            Some(event_update),
+        )
+        .await?;
+
+        self.load().await?;
+
+        Ok(())
+    }
+
+    async fn delete(&self, event_name: &str) -> Result<()> {
+        api_request::<(), ()>(Method::DELETE, &format!("/event/{}", event_name), None).await?;
+
+        self.load().await?;
+
+        Ok(())
+    }
+}

web/src/util.rs

@@ -33,10 +33,18 @@ pub async fn api_request<B: Serialize, R: for<'a> Deserialize<'a>>(
 
     let res = req.send().await?;
 
-    if let Ok(json) = res.json().await {
-        Ok(Some(json))
+    if res.ok() {
+        if let Ok(json) = res.json().await {
+            Ok(Some(json))
+        } else {
+            Ok(None)
+        }
     } else {
-        Ok(None)
+        if let Ok(text) = res.text().await {
+            Err(anyhow!("Request failed: {}", text.to_string()))
+        } else {
+            Err(anyhow!("Request failed"))
+        }
     }
 }
 

web/style.css

@@ -64,5 +64,84 @@ textarea:focus, input:focus{
 }
 
 body {
-    grid-template-columns: 1fr min(60rem, 90%) 1fr;
+    grid-template-columns: 1fr min(100rem, 90%) 1fr;
+}
+
+.messages { 
+    position: fixed;
+    z-index: 10;
+    top: 0.5em;
+    left: 0.5em;
+}
+
+.message {
+    margin: 0.5em;
+    background-color: var(--accent);
+    padding: 0.5em;
+    border-radius: 5px;
+    min-width: 30em;
+    max-width: 30em;
+}
+
+.message-title {
+    margin-top: 0;
+}
+
+.message-text {
+    margin-bottom: 0;
+    font-size: 1rem;
+}
+
+.events-cols {
+    display: grid;
+    grid-template-columns: 50% 50%;
+}
+
+.events-cols > * {
+    padding-left: 1em;
+    padding-right: 1em;
+}
+
+.events-cols:nth-child(1) {
+    grid-column: 1;
+}
+
+.events-cols:nth-child(2) {
+    grid-column: 2;
+}
+
+.event-action {
+    margin: 0.5em;
+}
+
+.hidden {
+    display: none;
+}
+
+.modal {
+    z-index: 5;
+    left: 15vw;
+    top: 10vh;
+    position: fixed;
+    width: 70vw;
+    height: 80vh;
+    padding: 1em;
+    background-color: var(--accent-bg);
+    border: 1px solid var(--border);
+    border-radius: 5px;
+}
+
+.modal > h4 {
+    margin-top: 0.2em;
+    margin-bottom: 0.5em;
+}
+
+.modal-close {
+    position: absolute;
+    right: 1em;
+    top: 1em;
+}
+
+.modal-close > * {
+    margin: 0;
 }