It's a buggy mess, but it works

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_core 0.13.4",
- "darling_macro",
+ "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 +1220,9 @@ name = "lan_party_web"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "async-trait",
  "console_log",
+ "futures",
  "gloo-timers",
  "js-sys",
  "lan_party_core",
@@ -1965,7 +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",
@@ -2213,7 +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

@@ -21,7 +21,7 @@ pub async fn apply_outcome(outcome: &EventOutcome, db: &Connection<Db>) -> Resul
     for (player, reward) in outcome.points.iter() {
         db.users()
             .update_one(
-                doc! { "id": player },
+                doc! { "id": player.to_string() },
                 doc! { "$inc": { "score": reward } },
                 None,
             )

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::*;
@@ -263,7 +267,7 @@ pub struct VecEdit;
 impl<'a, G, T, I> Editor<'a, G, I> for VecEdit
 where
     G: Html,
-    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + 'a,
+    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + std::fmt::Debug + 'a,
     I: IntoIterator<Item = T> + FromIterator<T> + Clone,
 {
     fn edit(cx: Scope<'a>, props: EditProps<'a, I>) -> View<G> {
@@ -294,6 +298,7 @@ where
         let onremove = move |item: &'a Signal<T>| {
             move |_| {
                 let cloned = vec.get().as_ref().clone();
+                debug!("{:#?}", item.get());
                 vec.set(
                     cloned
                         .into_iter()
@@ -332,7 +337,7 @@ where
 impl<'a, G, T> Editable<'a, G> for Vec<T>
 where
     G: Html,
-    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + 'a,
+    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + std::fmt::Debug + 'a,
 {
     type Editor = VecEdit;
 }
@@ -340,7 +345,7 @@ where
 impl<'a, G, T> Editable<'a, G> for HashSet<T>
 where
     G: Html,
-    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + 'a,
+    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + std::fmt::Debug + 'a,
 {
     type Editor = VecEdit;
 }
@@ -350,7 +355,8 @@ where
     G: Html,
     K: Clone + Hash + Eq,
     V: Clone,
-    (K, V): for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + 'a,
+    (K, V):
+        for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + std::fmt::Debug + 'a,
 {
     type Editor = VecEdit;
 }
@@ -458,6 +464,58 @@ 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 value = create_signal(cx, props.state.get_untracked().to_string());
+
+        let ctx = use_context::<Ctx>(cx);
+
+        create_effect(cx, || {
+            debug!(
+                "{}",
+                (*value.get())
+                    .parse::<T>()
+                    .unwrap_or(T::default())
+                    .to_string()
+            );
+            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()) { (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

@@ -1,10 +1,13 @@
 #[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::{web_view_attr, WebEdit, WebView};
+use lan_party_macros::{WebEdit, WebView};
 use paste::paste;
 #[cfg(feature = "openapi")]
 use schemars::JsonSchema;
@@ -15,11 +18,14 @@ use std::{
     hash::Hash,
 };
 
+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> {
+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>),
@@ -27,13 +33,13 @@ pub enum Ranking<T: Hash + PartialEq + Eq + Clone + Default> {
     Scores(HashMap<T, i64>),
 }
 
-impl<T: Hash + PartialEq + Eq + Clone + Default> Default for Ranking<T> {
+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> Ranking<T> {
+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)),
@@ -42,11 +48,19 @@ impl<T: Hash + PartialEq + Eq + Clone + Default> Ranking<T> {
     }
 }
 
-#[derive(Clone, Debug, Default)]
+#[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
@@ -56,7 +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", web_view_attr(title = "name"))]
+#[cfg_attr(feature = "sycamore", view(title = "name"))]
 pub struct Event {
     /// Has this event concluded?
     #[cfg_attr(feature = "serde", serde(default))]
@@ -239,13 +253,15 @@ 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},
         *,
@@ -257,7 +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,
@@ -269,7 +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.)
@@ -292,16 +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 team: Team,
-        pub members: Vec<String>,
+        pub members: Vec<User>,
-    }
-
-    #[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 struct Team {
-        name: String,
     }
 
     #[derive(Clone, Debug)]
@@ -313,11 +321,11 @@ pub mod team_game {
         /// Add or replace a team with the given name and array of members
         SetTeam(TeamGameUpdateSetTeam),
         /// Remove team with given name
-        RemoveTeam(String),
+        RemoveTeam(Team),
         /// Replace the current ranking with the given ranking
-        SetRanking(Ranking<String>),
+        SetRanking(Ranking<Team>),
         /// If the current ranking is of type `Scores`, apply the given score deltas
-        ScoreDelta(HashMap<String, i64>),
+        ScoreDelta(HashMap<Team, i64>),
         /// Set rewards for winning the game
         SetWinRewards(Vec<i64>),
         /// Set rewards for losing the game
@@ -330,13 +338,24 @@ pub mod team_game {
         }
     }
 
+    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()),
+            }
+        }
+    }
+
     impl EventTrait for TeamGame {
         type Spec = TeamGameSpec;
         type Update = TeamGameUpdate;
 
         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,
             };
@@ -351,10 +370,12 @@ pub mod team_game {
             match update {
                 TeamGameUpdate::SetRanking(x) => self
                     .ffa_game
-                    .apply_update(FreeForAllGameUpdate::SetRanking(x)),
+                    .apply_update(FreeForAllGameUpdate::SetRanking(x.into())),
-                TeamGameUpdate::ScoreDelta(x) => self
+                TeamGameUpdate::ScoreDelta(x) => {
-                    .ffa_game
+                    self.ffa_game.apply_update(FreeForAllGameUpdate::ScoreDelta(
-                    .apply_update(FreeForAllGameUpdate::ScoreDelta(x)),
+                        x.into_iter().map(|(k, v)| (k.into(), v)).collect(),
+                    ))
+                }
                 TeamGameUpdate::SetWinRewards(x) => self
                     .ffa_game
                     .apply_update(FreeForAllGameUpdate::SetWinRewards(x)),
@@ -363,13 +384,23 @@ pub mod team_game {
                     .apply_update(FreeForAllGameUpdate::SetLoseRewards(x)),
                 TeamGameUpdate::SetTeam(u) => {
                     self.ffa_game
-                        .apply_update(FreeForAllGameUpdate::AddParticipant(u.team.clone()))?;
+                        .apply_update(FreeForAllGameUpdate::AddParticipant(
-                    self.teams.insert(u.team, u.members);
+                            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()))?;
+                        .apply_update(FreeForAllGameUpdate::RemoveParticipant(
+                            team.clone().into(),
+                        ))?;
                     self.teams.remove(&team);
                     Ok(())
                 }
@@ -382,10 +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);
+                        let score = points.get(&player.clone().into()).unwrap_or(&0);
-                        points.insert(player.clone(), score + reward);
+                        points.insert(User::from(player.clone()), score + reward);
                     }
                 }
             }
@@ -400,6 +431,7 @@ pub mod free_for_all_game {
 
     use super::*;
 
+    /*
     #[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
     #[cfg_attr(feature = "openapi", derive(JsonSchema))]
     #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
@@ -407,6 +439,7 @@ pub mod free_for_all_game {
     pub struct User {
         name: String,
     }
+    */
 
     #[derive(Clone, Debug, Default, PartialEq)]
     #[cfg_attr(feature = "openapi", derive(JsonSchema))]
@@ -415,7 +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<Ranking<String>>,
+        pub ranking: Option<Ranking<User>>,
 
         /// Specification of the game
         #[cfg_attr(feature = "serde", serde(flatten))]
@@ -436,7 +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.)
@@ -455,24 +488,24 @@ pub mod free_for_all_game {
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub enum FreeForAllGameUpdate {
         /// Replace the current ranking with the given ranking
-        SetRanking(Ranking<String>),
+        SetRanking(Ranking<User>),
         /// If the current ranking is of type `Scores`, apply the given score deltas
-        ScoreDelta(HashMap<String, i64>),
+        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<String>),
+        SetParticipants(HashSet<User>),
         /// Add participant by name
-        AddParticipant(String),
+        AddParticipant(User),
         /// Remove participant by name
-        RemoveParticipant(String),
+        RemoveParticipant(User),
     }
 
     impl Default for FreeForAllGameUpdate {
         fn default() -> Self {
-            Self::AddParticipant(String::new())
+            Self::AddParticipant(String::new().into())
         }
     }
 

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)]
@@ -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 {
@@ -204,3 +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

@@ -6,6 +6,9 @@ use syn::{
     LifetimeDef, Lit, MetaNameValue, Path, PredicateType, Type, TypeParam,
 };
 
+#[macro_use]
+extern crate darling;
+
 enum ParsedAttribute {
     Documentation(Documentation),
     View(ViewAttribute),
@@ -50,7 +53,7 @@ impl Documentation {
 
 impl ViewAttribute {
     fn parse(attr: &Attribute) -> ViewAttribute {
-        if !attr.path.is_ident("web_view_attr") {
+        if !attr.path.is_ident("view") {
             return Self::None;
         }
 
@@ -96,7 +99,7 @@ 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() == "web_view_attr" => Self::View(ViewAttribute::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,
         }
@@ -154,11 +157,6 @@ impl Attributes {
     }
 }
 
-#[proc_macro_attribute]
-pub fn web_view_attr(_attr: TokenStream, item: TokenStream) -> TokenStream {
-    item
-}
-
 struct ItemProps {
     name: Ident,
     attributes: Attributes,
@@ -494,32 +492,6 @@ fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
     }
 }
 
-fn enum_fields<'a>(e: &'a DataEnum) -> impl Iterator<Item = EnumVariant> + 'a {
-    e.variants.iter().map(|v| {
-        let variant = v.ident.clone();
-
-        let inner = match &v.fields {
-            Fields::Unnamed(u) => u.unnamed.first().expect("the should be a field").ty.clone(),
-            _ => unimplemented!(),
-        };
-
-        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,
-            variant,
-            inner,
-            title,
-            description,
-        }
-    })
-}
-
 fn enum_view(props: &ItemProps, e: DataEnum) -> TokenStream2 {
     let ItemProps {
         name,
@@ -667,7 +639,7 @@ 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();
 

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

@@ -28,5 +28,5 @@ 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

@@ -6,7 +6,7 @@
     <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-45b72451f5518e3c_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
+<link rel="preload" href="/index-bca49fe60bf0b94f_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
-<link rel="modulepreload" href="/index-45b72451f5518e3c.js"></head>
+<link rel="modulepreload" href="/index-bca49fe60bf0b94f.js"></head>
 <body>
-<script type="module">import init from '/index-45b72451f5518e3c.js';init('/index-45b72451f5518e3c_bg.wasm');</script></body></html>
+<script type="module">import init from '/index-bca49fe60bf0b94f.js';init('/index-bca49fe60bf0b94f_bg.wasm');</script></body></html>

web/src/main.rs

@@ -4,9 +4,11 @@ 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 state::{Events, Users};
+use state::{EventsExt, UsersExt};
-use sycamore::prelude::*;
+use sycamore::{futures::spawn_local_scoped, prelude::*};
 use sycamore_router::{HistoryIntegration, Route, Router};
 
 #[derive(Route)]
@@ -74,6 +76,23 @@ fn main() {
         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);
 

web/src/pages/events.rs

@@ -11,9 +11,10 @@ use sycamore::{futures::spawn_local_scoped, prelude::*};
 
 use crate::{
     components::{messages::Messenger, Button, Modal, Table},
-    state::Events,
+    state::{EventsExt, UsersExt},
     util::api_request,
 };
+use lan_party_core::state::{Events, Users};
 
 pub enum Msg {
     Reload,
@@ -113,7 +114,7 @@ pub fn EventsPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
                     view=move |cx, (k, v)| {
                         view! { cx,
                             tr {
-                                td { (k.clone()) }
+                                td { (*k.clone()) }
                                 td { (v.clone()) }
                             }
                         }

web/src/pages/users.rs

@@ -1,7 +1,8 @@
 use crate::{
     components::{messages::Messenger, Button, Table},
-    state::Users,
+    state::{EventsExt, UsersExt},
 };
+use lan_party_core::state::{Events, Users};
 use sycamore::{futures::spawn_local_scoped, prelude::*};
 
 #[component]

web/src/state.rs

@@ -1,6 +1,8 @@
 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;
@@ -8,15 +10,20 @@ use sycamore::prelude::*;
 
 use crate::util::api_request;
 
-#[derive(Clone, PartialEq, Default)]
+#[async_trait(?Send)]
-pub struct Users(RcSignal<Vec<User>>);
+pub trait UsersExt {
+    async fn load(&self) -> Result<()>;
 
-impl Users {
+    async fn delete(&self, name: &str) -> Result<()>;
-    pub fn get(&self) -> &RcSignal<Vec<User>> {
+
-        &self.0
+    async fn update_score(&self, name: &str, score: i64) -> Result<()>;
+
+    async fn add(&self, name: &str) -> Result<()>;
 }
 
-    pub async fn load(&self) -> Result<()> {
+#[async_trait(?Send)]
+impl UsersExt for Users {
+    async fn load(&self) -> Result<()> {
         self.0.set(
             api_request::<_, Vec<User>>(
                 Method::GET,
@@ -29,7 +36,7 @@ impl Users {
         Ok(())
     }
 
-    pub async fn delete(&self, name: &str) -> Result<()> {
+    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::<_, ()>(
@@ -48,7 +55,7 @@ impl Users {
         Ok(())
     }
 
-    pub async fn update_score(&self, name: &str, score: i64) -> Result<()> {
+    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::<_, ()>(
@@ -71,22 +78,27 @@ impl Users {
         Ok(())
     }
 
-    pub async fn add(&self, name: &str) -> Result<()> {
+    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(())
     }
 }
 
-#[derive(Clone, PartialEq, Default)]
+#[async_trait(?Send)]
-pub struct Events(RcSignal<Vec<Event>>);
+pub trait EventsExt {
+    async fn load(&self) -> Result<()>;
 
-impl Events {
+    async fn add(&self, event_spec: EventSpec) -> Result<()>;
-    pub fn get(&self) -> &RcSignal<Vec<Event>> {
+
-        &self.0
+    async fn update_event(&self, event_name: &str, event_update: EventUpdate) -> Result<()>;
+
+    async fn delete(&self, event_name: &str) -> Result<()>;
 }
 
-    pub async fn load(&self) -> Result<()> {
+#[async_trait(?Send)]
+impl EventsExt for Events {
+    async fn load(&self) -> Result<()> {
         self.0.set(
             api_request::<_, Vec<Event>>(Method::GET, "/event", Option::<()>::None)
                 .await
@@ -95,7 +107,7 @@ impl Events {
         Ok(())
     }
 
-    pub async fn add(&self, event_spec: EventSpec) -> Result<()> {
+    async fn add(&self, event_spec: EventSpec) -> Result<()> {
         let new_event =
             api_request::<EventSpec, Event>(Method::POST, "/event", Some(event_spec)).await?;
 
@@ -105,7 +117,7 @@ impl Events {
         Ok(())
     }
 
-    pub async fn update_event(&self, event_name: &str, event_update: EventUpdate) -> Result<()> {
+    async fn update_event(&self, event_name: &str, event_update: EventUpdate) -> Result<()> {
         api_request::<EventUpdate, ()>(
             Method::POST,
             &format!("/event/{}", event_name),
@@ -118,7 +130,7 @@ impl Events {
         Ok(())
     }
 
-    pub async fn delete(&self, event_name: &str) -> Result<()> {
+    async fn delete(&self, event_name: &str) -> Result<()> {
         api_request::<(), ()>(Method::DELETE, &format!("/event/{}", event_name), None).await?;
 
         self.load().await?;