Frontend refactor and generics in macros

core/src/edit.rs

@@ -263,7 +263,7 @@ 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 + std::fmt::Debug + 'a,
+    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + 'a,
     I: IntoIterator<Item = T> + FromIterator<T> + Clone,
 {
     fn edit(cx: Scope<'a>, props: EditProps<'a, I>) -> View<G> {
@@ -332,7 +332,7 @@ where
 impl<'a, G, T> Editable<'a, G> for Vec<T>
 where
     G: Html,
-    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + std::fmt::Debug + 'a,
+    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + 'a,
 {
     type Editor = VecEdit;
 }
@@ -340,7 +340,7 @@ 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 + std::fmt::Debug + 'a,
+    T: for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + 'a,
 {
     type Editor = VecEdit;
 }
@@ -350,8 +350,7 @@ where
     G: Html,
     K: Clone + Hash + Eq,
     V: Clone,
-    (K, V):
+    (K, V): for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + 'a,
-        for<'b> Editable<'b, G> + Clone + PartialEq + Default + Hash + Eq + std::fmt::Debug + 'a,
 {
     type Editor = VecEdit;
 }

core/src/event.rs

@@ -10,7 +10,37 @@ 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, 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> {
+    /// 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> Default for Ranking<T> {
+    fn default() -> Self {
+        Self::Ranking(Vec::default())
+    }
+}
+
+impl<T: Hash + PartialEq + Eq + Clone + Default> 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, Default)]
 #[cfg_attr(feature = "openapi", derive(JsonSchema))]
@@ -105,6 +135,10 @@ macro_rules! events {
 
             impl EventSpec {
                 pub fn create_event(self) -> Result<Event, PartyError> {
+                    if self.name.is_empty() {
+                        return Err(PartyError::Unknown("invalid name".into()))
+                    }
+
                     let event_type = match self.event_type {
                         $(EventTypeSpec::$name(s) => {
                             EventType::$name($module::$name::from_spec(s))
@@ -213,11 +247,7 @@ pub mod test {
 
 pub mod team_game {
     use super::{
-        free_for_all_game::{
+        free_for_all_game::{FreeForAllGame, FreeForAllGameSpec, FreeForAllGameUpdate},
-            FreeForAllGame, FreeForAllGameSpec, FreeForAllGameUpdate,
-            FreeForAllGameUpdateParticipants, FreeForAllGameUpdateRanking,
-            FreeForAllGameUpdateRewards,
-        },
         *,
     };
 
@@ -266,40 +296,12 @@ pub mod team_game {
         pub members: Vec<String>,
     }
 
-    #[derive(Clone, Debug)]
+    #[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 TeamGameUpdateInner {
+    pub struct Team {
-        /// Add or replace a team with the given name and array of members
+        name: String,
-        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())
-        }
     }
 
     #[derive(Clone, Debug)]
@@ -308,19 +310,23 @@ pub mod team_game {
     #[cfg_attr(feature = "serde", serde(untagged))]
     #[cfg_attr(feature = "sycamore", derive(WebEdit, WebView))]
     pub enum TeamGameUpdate {
-        /// # Team
+        /// Add or replace a team with the given name and array of members
-        ///
+        SetTeam(TeamGameUpdateSetTeam),
-        /// Team specific updates
+        /// Remove team with given name
-        Team(TeamGameUpdateInner),
+        RemoveTeam(String),
-        /// # Other
+        /// Replace the current ranking with the given ranking
-        ///
+        SetRanking(Ranking<String>),
-        /// Inherited from FreeForAllGame
+        /// If the current ranking is of type `Scores`, apply the given score deltas
-        Ffa(TeamGameFfaInheritedUpdate),
+        ScoreDelta(HashMap<String, 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())
         }
     }
 
@@ -343,32 +349,30 @@ pub mod team_game {
 
         fn apply_update(&mut self, update: Self::Update) -> Result<(), PartyError> {
             match update {
-                TeamGameUpdate::Ffa(update) => match update {
+                TeamGameUpdate::SetRanking(x) => self
-                    TeamGameFfaInheritedUpdate::Ranking(u) => {
+                    .ffa_game
-                        self.ffa_game.apply_update(FreeForAllGameUpdate::Ranking(u))
+                    .apply_update(FreeForAllGameUpdate::SetRanking(x)),
-                    }
+                TeamGameUpdate::ScoreDelta(x) => self
-                    TeamGameFfaInheritedUpdate::Rewards(u) => {
+                    .ffa_game
-                        self.ffa_game.apply_update(FreeForAllGameUpdate::Rewards(u))
+                    .apply_update(FreeForAllGameUpdate::ScoreDelta(x)),
-                    }
+                TeamGameUpdate::SetWinRewards(x) => self
-                },
+                    .ffa_game
-                TeamGameUpdate::Team(update) => match update {
+                    .apply_update(FreeForAllGameUpdate::SetWinRewards(x)),
-                    TeamGameUpdateInner::SetTeam(u) => {
+                TeamGameUpdate::SetLoseRewards(x) => self
+                    .ffa_game
+                    .apply_update(FreeForAllGameUpdate::SetLoseRewards(x)),
+                TeamGameUpdate::SetTeam(u) => {
                     self.ffa_game
-                            .apply_update(FreeForAllGameUpdate::Participants(
+                        .apply_update(FreeForAllGameUpdate::AddParticipant(u.team.clone()))?;
-                                FreeForAllGameUpdateParticipants::AddParticipant(u.team.clone()),
-                            ))?;
                     self.teams.insert(u.team, u.members);
                     Ok(())
                 }
-                    TeamGameUpdateInner::RemoveTeam(team) => {
+                TeamGameUpdate::RemoveTeam(team) => {
                     self.ffa_game
-                            .apply_update(FreeForAllGameUpdate::Participants(
+                        .apply_update(FreeForAllGameUpdate::RemoveParticipant(team.clone()))?;
-                                FreeForAllGameUpdateParticipants::RemoveParticipant(team.clone()),
-                            ))?;
                     self.teams.remove(&team);
                     Ok(())
                 }
-                },
             }
         }
 
@@ -396,31 +400,12 @@ 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 {
+    pub struct User {
-        /// Ranking of participants by user name or team name (first element is first place, second element is second
+        name: String,
-        /// 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)),
-            }
-        }
     }
 
     #[derive(Clone, Debug, Default, PartialEq)]
@@ -430,7 +415,7 @@ 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<String>>,
 
         /// Specification of the game
         #[cfg_attr(feature = "serde", serde(flatten))]
@@ -466,77 +451,28 @@ pub mod free_for_all_game {
     #[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 FreeForAllGameUpdateRanking {
+    pub enum FreeForAllGameUpdate {
         /// Replace the current ranking with the given ranking
-        SetRanking(FreeForAllGameRanking),
+        SetRanking(Ranking<String>),
-
         /// 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),
-    }
-
     impl Default for FreeForAllGameUpdate {
         fn default() -> Self {
-            Self::Ranking(FreeForAllGameUpdateRanking::default())
+            Self::AddParticipant(String::new())
         }
     }
 
@@ -553,18 +489,17 @@ pub mod free_for_all_game {
 
         fn apply_update(&mut self, update: Self::Update) -> Result<(), PartyError> {
             match update {
-                FreeForAllGameUpdate::Ranking(update) => match update {
+                FreeForAllGameUpdate::SetRanking(r) => {
-                    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)
                 }
-                    FreeForAllGameUpdateRanking::ScoreDelta(d) => match &mut self.ranking {
+                FreeForAllGameUpdate::ScoreDelta(d) => match &mut self.ranking {
-                        Some(FreeForAllGameRanking::Ranking(_)) | None => {
+                    Some(Ranking::Ranking(_)) | None => {
                         return Err(PartyError::Unknown("cannot apply score delta".into()))
                     }
-                        Some(FreeForAllGameRanking::Scores(s)) => {
+                    Some(Ranking::Scores(s)) => {
                         for (participant, delta) in d.iter() {
                             if let Some(value) = s.get(participant) {
                                 s.insert(participant.clone(), value + delta);
@@ -572,12 +507,10 @@ pub mod free_for_all_game {
                         }
                     }
                 },
-                },
+                FreeForAllGameUpdate::AddParticipant(name) => {
-                FreeForAllGameUpdate::Participants(update) => match update {
-                    FreeForAllGameUpdateParticipants::AddParticipant(name) => {
                     self.spec.participants.insert(name);
                 }
-                    FreeForAllGameUpdateParticipants::RemoveParticipant(name) => {
+                FreeForAllGameUpdate::RemoveParticipant(name) => {
                     self.spec.participants.remove(&name);
 
                     if !self
@@ -590,7 +523,7 @@ pub mod free_for_all_game {
                         return Err(PartyError::Unknown("cannot remove participant, all participants mentioned in ranking must be participating".into()));
                     }
                 }
-                    FreeForAllGameUpdateParticipants::SetParticipants(participants) => {
+                FreeForAllGameUpdate::SetParticipants(participants) => {
                     if !self
                         .ranking
                         .as_ref()
@@ -601,23 +534,20 @@ pub mod free_for_all_game {
                     }
                     self.spec.participants = participants;
                 }
-                },
+                FreeForAllGameUpdate::SetWinRewards(rewards) => {
-                FreeForAllGameUpdate::Rewards(update) => match update {
-                    FreeForAllGameUpdateRewards::SetWinRewards(rewards) => {
                     self.spec.win_rewards = rewards;
                 }
-                    FreeForAllGameUpdateRewards::SetLoseRewards(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(Ranking::Ranking(r)) => r.clone(),
-                Some(FreeForAllGameRanking::Scores(s)) => {
+                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()

macros/src/lib.rs

@@ -1,16 +1,15 @@
-mod edit;
-
 use convert_case::{Case, Casing};
 use proc_macro::TokenStream;
 use quote::{__private::TokenStream as TokenStream2, format_ident, quote};
 use syn::{
-    parse::Parse, parse_str, token::Do, Attribute, DataEnum, DataStruct, Fields, Ident, Lit,
+    parse::Parse, parse_str, token::Do, Attribute, DataEnum, DataStruct, Fields, Generics, Ident,
-    MetaNameValue, Path, Type,
+    LifetimeDef, Lit, MetaNameValue, Path, PredicateType, Type, TypeParam,
 };
 
 enum ParsedAttribute {
     Documentation(Documentation),
     View(ViewAttribute),
+    Serde(SerdeAttribute),
     None,
 }
 
@@ -26,6 +25,11 @@ enum ViewAttribute {
     None,
 }
 
+enum SerdeAttribute {
+    Untagged,
+    None,
+}
+
 impl Documentation {
     fn parse(attr: &Attribute) -> Documentation {
         if !attr.path.is_ident("doc") {
@@ -56,8 +60,6 @@ impl ViewAttribute {
                 .trim_matches(|c: char| c == '(' || c == ')'),
         );
 
-        dbg!(&parsed);
-
         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())),
@@ -68,11 +70,34 @@ impl ViewAttribute {
     }
 }
 
+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() == "web_view_attr" => Self::View(ViewAttribute::parse(attr)),
+            Some(i) if i.to_string() == "serde" => Self::Serde(SerdeAttribute::parse(attr)),
             _ => Self::None,
         }
     }
@@ -82,6 +107,7 @@ struct Attributes {
     title: Option<String>,
     title_field: Option<Ident>,
     description: Option<String>,
+    untagged: bool,
 }
 
 impl Attributes {
@@ -91,6 +117,7 @@ impl Attributes {
         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 {
@@ -110,6 +137,10 @@ impl Attributes {
                     ViewAttribute::Title(t) => title_field = Some(t),
                     _ => {}
                 },
+                ParsedAttribute::Serde(s) => match s {
+                    SerdeAttribute::Untagged => untagged = true,
+                    _ => {}
+                },
                 _ => {}
             }
         }
@@ -118,6 +149,7 @@ impl Attributes {
             title,
             description,
             title_field,
+            untagged,
         }
     }
 }
@@ -129,9 +161,8 @@ pub fn web_view_attr(_attr: TokenStream, item: TokenStream) -> TokenStream {
 
 struct ItemProps {
     name: Ident,
-    title: String,
+    attributes: Attributes,
-    title_field: Option<Ident>,
+    generics: Generics,
-    description: Option<String>,
 }
 
 struct StructField {
@@ -152,10 +183,12 @@ struct EnumVariant {
 fn struct_edit(props: &ItemProps, s: DataStruct) -> TokenStream2 {
     let ItemProps {
         name,
-        title,
+        attributes: Attributes {
-        description,
+            title, description, ..
-        ..
+        },
+        generics,
     } = props;
+    let title = title.clone().unwrap_or(name.to_string());
 
     let fields = s.fields.iter().map(|f| {
         let name = f
@@ -168,6 +201,7 @@ fn struct_edit(props: &ItemProps, s: DataStruct) -> TokenStream2 {
             title,
             title_field: _,
             description,
+            ..
         } = Attributes::parse(&f.attrs);
 
         StructField {
@@ -238,10 +272,12 @@ fn struct_edit(props: &ItemProps, s: DataStruct) -> TokenStream2 {
 fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
     let ItemProps {
         name,
-        title,
+        attributes: Attributes {
-        description,
+            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();
@@ -255,6 +291,7 @@ fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
             title,
             title_field: _,
             description,
+            ..
         } = Attributes::parse(&v.attrs);
         let variant_lower = format_ident!("{}", variant.to_string().to_case(Case::Snake));
         EnumVariant {
@@ -358,6 +395,7 @@ fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
                     #(#view_description,)*
                     _ => view! { cx, }
                 })
+                br()
                 (match selected.get().as_str() {
                     #(#view_match,)*
                     _ => view! { cx, }
@@ -370,10 +408,16 @@ fn enum_edit(props: &ItemProps, e: DataEnum) -> TokenStream2 {
 fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
     let ItemProps {
         name,
+        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
@@ -386,6 +430,7 @@ fn struct_view(props: &ItemProps, s: DataStruct) -> TokenStream2 {
             title,
             title_field: _,
             description,
+            ..
         } = Attributes::parse(&f.attrs);
 
         StructField {
@@ -449,13 +494,41 @@ 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,
-        title,
+        attributes: Attributes {
-        description,
+            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();
@@ -469,6 +542,7 @@ fn enum_view(props: &ItemProps, e: DataEnum) -> TokenStream2 {
             title,
             title_field: _,
             description,
+            ..
         } = Attributes::parse(&v.attrs);
         let variant_lower = format_ident!("{}", variant.to_string().to_case(Case::Snake));
         EnumVariant {
@@ -533,20 +607,12 @@ pub fn web_edit(tokens: TokenStream) -> TokenStream {
     let name = input.ident;
     let edit_ident = format_ident!("{}Edit", name);
 
-    let Attributes {
+    let attrs = Attributes::parse(&input.attrs);
-        title: t,
-        title_field,
-        description: d,
-    } = Attributes::parse(&input.attrs);
-
-    let title = t.unwrap_or(name.to_string());
-    let description = d;
 
     let props = ItemProps {
         name: name.clone(),
-        title: title.clone(),
+        attributes: attrs,
-        description: description.clone(),
+        generics: input.generics.clone(),
-        title_field: title_field.clone(),
     };
 
     let inner = match input.data {
@@ -555,20 +621,49 @@ 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 {
+        impl #impl_generics Editor<'a, G, #name #input_ty_generics> for #edit_ident #where_clause {
-            fn edit(cx: Scope<'a>, props: EditProps<'a, #name>) -> View<G> {
+            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;
         }
     };
 
+    println!("{}", &res.to_string());
+
     TokenStream::from(res)
 }
 
@@ -579,20 +674,12 @@ pub fn web_view(tokens: TokenStream) -> TokenStream {
     let name = input.ident;
     let view_ident = format_ident!("{}View", name);
 
-    let Attributes {
+    let attrs = Attributes::parse(&input.attrs);
-        title: t,
-        title_field,
-        description: d,
-    } = Attributes::parse(&input.attrs);
-
-    let title = t.unwrap_or(name.to_string());
-    let description = d;
 
     let props = ItemProps {
         name: name.clone(),
-        title: title.clone(),
+        attributes: attrs,
-        description: description.clone(),
+        generics: input.generics.clone(),
-        title_field: title_field.clone(),
     };
 
     let inner = match input.data {
@@ -601,19 +688,50 @@ 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 {
+        impl #impl_generics Viewer<'a, G, #name #input_ty_generics> for #view_ident #where_clause {
-            fn view(cx: Scope<'a>, props: ViewProps<'a, #name>) -> View<G> {
+            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;
         }
     };
 
+    println!("{}", &res.to_string());
+
     TokenStream::from(res)
 }

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-2f979acf99c8ad73.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-b0d435005316ee2a_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
+<link rel="preload" href="/index-45b72451f5518e3c_bg.wasm" as="fetch" type="application/wasm" crossorigin="">
-<link rel="modulepreload" href="/index-b0d435005316ee2a.js"></head>
+<link rel="modulepreload" href="/index-45b72451f5518e3c.js"></head>
 <body>
-<script type="module">import init from '/index-b0d435005316ee2a.js';init('/index-b0d435005316ee2a_bg.wasm');</script></body></html>
+<script type="module">import init from '/index-45b72451f5518e3c.js';init('/index-45b72451f5518e3c_bg.wasm');</script></body></html>

web/src/components/messages.rs

@@ -35,6 +35,26 @@ impl Messenger {
         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);
     }

web/src/components/mod.rs

@@ -1,33 +1,9 @@
 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>,
@@ -58,64 +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 {
+        div(class=class) {
-            summary { (props.title) }
+            h4 { (props.title) }
-            p { (children) }
+            div(class="modal-close") {
+                Button(icon="mdi-close".into(), onclick=move |_| props.open.set(false))
+            }
+
+            (children)
         }
     }
 }
-
-/*
-#[derive(Prop)]
-pub struct TestProps<'a> {
-    pub text: &'a str,
-}
-
-#[component]
-pub fn Test<'a, G: Html>(cx: Scope<'a>, props: TestProps<'a>) -> View<G> {
-    let text = create_ref(cx, props.text.clone());
-
-    // This is okay, but I don't know why
-    create_child_scope(cx, move |_| {
-        println!("{}", props.text);
-        drop(props.text);
-    });
-
-    // This is fine
-    create_child_scope(cx, move |_| {
-        println!("{}", text);
-        drop(text);
-    });
-
-    // Builders always seem to work just fine
-    let _: View<G> = div().c(p().t(text)).view(cx);
-    let _: View<G> = div().dyn_c_scoped(|cx| p().t(text).view(cx)).view(cx);
-    let _: View<G> = div()
-        .dyn_c_scoped(|cx| p().t(props.text).view(cx))
-        .t(props.text)
-        .view(cx);
-
-    // error[E0521]: borrowed data escapes outside of function
-    let _: View<G> = view! { cx,
-        p { (text) }
-    };
-
-    // error[E0521]: borrowed data escapes outside of function
-    let _: View<G> = view! { cx,
-        p { (props.text) }
-        p { (props.text) }
-    };
-
-    view! { cx, }
-}
-*/

web/src/main.rs

@@ -1,9 +1,11 @@
 mod components;
 mod pages;
+pub mod state;
 pub mod util;
 
 use components::messages::{Messages, Messenger};
 use pages::{EventsPage, UsersPage};
+use state::{Events, Users};
 use sycamore::prelude::*;
 use sycamore_router::{HistoryIntegration, Route, Router};
 
@@ -66,6 +68,12 @@ fn main() {
         let messenger = Messenger::default();
         provide_context(cx, messenger);
 
+        let users = Users::default();
+        provide_context(cx, users);
+
+        let events = Events::default();
+        provide_context(cx, events);
+
         /*
         let messages = use_context::<MessagesState>(cx);
 

web/src/pages/events.rs

@@ -1,7 +1,8 @@
+use anyhow::anyhow;
 use lan_party_core::{
     components::Block,
     edit::IntoEdit,
-    event::{Event, EventSpec, EventUpdate},
+    event::{Event, EventOutcome, EventSpec, EventUpdate},
     view::IntoView,
 };
 use log::debug;
@@ -9,10 +10,20 @@ use reqwasm::http::Method;
 use sycamore::{futures::spawn_local_scoped, prelude::*};
 
 use crate::{
-    components::{messages::Messenger, Button},
+    components::{messages::Messenger, Button, Modal, Table},
+    state::Events,
     util::api_request,
 };
 
+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);
@@ -21,119 +32,120 @@ pub fn EventsPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
     let event_update = create_signal(cx, EventUpdate::default());
     let event_update_name = create_signal(cx, 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());
 
-    let update_events = move || async move {
+    let events = use_context::<Events>(cx);
-        events.set(
+
-            api_request::<_, Vec<Event>>(Method::GET, "/event", Option::<()>::None)
+    let dispatch = move |msg: Msg| {
+        spawn_local_scoped(cx, async move {
+            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
-                .map(|inner| inner.unwrap())
+                    .and_then(|inner| inner.ok_or(anyhow!("missing body")));
-                .unwrap(),
-        );
-    };
 
-    spawn_local_scoped(cx, update_events());
+                    if let Ok(outcome) = res {
-
+                        debug!("{:#?}", outcome);
-    let onadd = move |_| {
+                        event_outcome.set(outcome);
-        spawn_local_scoped(cx, async move {
+                    } else {
-            let new_event = api_request::<EventSpec, Event>(
+                        debug!("oh no");
-                Method::POST,
+                        messenger.add_result(
-                "/event",
+                            res,
-                Some((*event_spec).get().as_ref().clone()),
+                            Option::<String>::None,
+                            Some("Failed to load outcome"),
                         )
-            .await;
+                    }
-
+                }
-            if let Ok(Some(new_event)) = new_event {
+                _ => {}
-                messenger.info(
-                    "Added new event",
-                    format!(
-                        "Successfully created a new event with name \"{}\"",
-                        new_event.name
-                    ),
-                );
-                events.modify().push(new_event);
-            } else {
-                messenger.info("Error when adding an event", "Unable to create a new event");
             }
         });
     };
 
-    let onupdate = move |_| {
+    dispatch(Msg::Reload);
-        spawn_local_scoped(cx, async move {
-            let res = api_request::<EventUpdate, ()>(
-                Method::POST,
-                &format!("/event/{}", event_update_name),
-                Some((*event_update).get().as_ref().clone()),
-            )
-            .await;
 
-            if let Ok(_) = res {
+    let outcome_points = create_memo(cx, || {
-                update_events().await;
+        let cloned = event_outcome.get().as_ref().clone();
-                messenger.info(
+        let mut vec = cloned.points.into_iter().collect::<Vec<_>>();
-                    "Updated event",
+        vec.sort_by_key(|(_, s)| -*s);
-                    format!(
+        vec
-                        "Successfully updated event with name \"{}\"",
-                        event_update_name
-                    ),
-                );
-            } else {
-                messenger.info(
-                    "Error when updating event",
-                    format!("Unable to update event with name \"{}\"", event_update_name),
-                );
-            }
     });
-    };
-
-    let onviewoutcome = move |event_name: String| {
-        move |_| {
-            let event_name = event_name.clone();
-            spawn_local_scoped(cx, async move {});
-        }
-    };
-
-    let onstop = move |event_name: String| {
-        move |_| {
-            let event_name = event_name.clone();
-            spawn_local_scoped(cx, async move {});
-        }
-    };
-
-    let ondelete = move |event_name: String| {
-        move |_| {
-            let event_name = event_name.clone();
-            spawn_local_scoped(cx, async move {
-                let res =
-                    api_request::<(), ()>(Method::DELETE, &format!("/event/{}", event_name), None)
-                        .await;
-
-                if let Ok(_) = res {
-                    update_events().await;
-                    messenger.info(
-                        "Removed event",
-                        format!("Successfully removed event with name \"{}\"", event_name),
-                    );
-                } else {
-                    messenger.info(
-                        "Error when removing event",
-                        format!("Unable to remove event with name \"{}\"", event_name),
-                    );
-                }
-            });
-        }
-    };
 
     view! { cx,
+        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()) }
+                            }
+                        }
+                    }
+                )
+            }
+            Button(text="Reload".into(), icon="mdi-refresh".into(), onclick=move |_| dispatch(Msg::ViewOutcome(current_event.get().as_ref().clone())))
+        }
         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,
+                        iterable=&events.get(),
                         view=move |cx, event| {
                             let event = create_ref(cx, event);
                             view! { cx,
-                                //(event.view(cx))
+                                Block(title=event.name.clone()) {
-                                EventView(event=event, ondelete=ondelete(event.name.clone()), onviewoutcome=onviewoutcome(event.name.clone()), onstop=onstop(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()
                             }
                         },
@@ -143,14 +155,14 @@ pub fn EventsPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
             div(class="events-right") {
                 Block(title="Create new event".into()) {
                     (event_spec.edit(cx))
-                    Button(icon="mdi-check".into(), onclick=onadd)
+                    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" }
                     select(bind:value=event_update_name) {
                         Indexed(
-                            iterable=&events,
+                            iterable=&events.get(),
                             view=move |cx, event| {
                                 let event = create_ref(cx, event);
                                 view! { cx,
@@ -160,44 +172,15 @@ pub fn EventsPage<'a, G: Html>(cx: Scope<'a>) -> View<G> {
                         )
                     }
                     (event_update.edit(cx))
-                    Button(icon="mdi-check".into(), onclick=onupdate)
+                    Button(
+                        icon="mdi-check".into(),
+                        onclick=move |_| dispatch(Msg::Update(
+                            event_update_name.get().as_ref().clone(),
+                            event_update.get().as_ref().clone()
+                        ))
+                    )
                 }
             }
         }
     }
 }
-
-#[derive(Prop)]
-struct EventViewProps<'a, F1, F2, F3>
-where
-    F1: FnMut(web_sys::Event),
-    F2: FnMut(web_sys::Event),
-    F3: FnMut(web_sys::Event),
-{
-    pub event: &'a Event,
-
-    pub ondelete: F1,
-    pub onviewoutcome: F2,
-    pub onstop: F3,
-}
-
-#[component]
-fn EventView<'a, G, F1, F2, F3>(cx: Scope<'a>, props: EventViewProps<'a, F1, F2, F3>) -> View<G>
-where
-    F1: FnMut(web_sys::Event) + 'a,
-    F2: FnMut(web_sys::Event) + 'a,
-    F3: FnMut(web_sys::Event) + 'a,
-    G: Html,
-{
-    view! { cx,
-        Block(title=props.event.name.clone()) {
-            (props.event.description)
-            br()
-            Button(text="Delete".into(), icon="mdi-delete".into(), onclick=props.ondelete)
-            Button(text="View outcome".into(), onclick=props.onviewoutcome)
-            Button(text="Finish".into(), onclick=props.onstop)
-            br()
-            (props.event.event_type.view(cx))
-        }
-    }
-}

web/src/pages/users.rs

@@ -1,84 +1,54 @@
-use crate::components::{Button, Table};
+use crate::{
-use lan_party_core::user::User;
+    components::{messages::Messenger, Button, Table},
-use log::debug;
+    state::Users,
-use reqwasm::http::Method;
+};
 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());
 
+    let reload = move || {
         spawn_local_scoped(cx, async move {
-        users.set(
+            messenger.add_result(
-            api_request::<_, Vec<User>>(Method::GET, "/user", Option::<()>::None)
+                users.load().await,
-                .await
+                Option::<String>::None,
-                .map(|inner| inner.unwrap())
+                Some("Failed to load users"),
-                .unwrap(),
             );
         });
+    };
+
+    reload();
 
     let ondelete = move |name: String| {
-        move |event: Event| {
+        move |_| {
             let name = name.clone();
             spawn_local_scoped(cx, async move {
-                debug!("Delete {:#?}", event);
+                messenger.add_result(
-                let users_ref = users.get();
+                    users.delete(&name).await,
-                let user: &User = users_ref.iter().find(|user| user.name == name).unwrap();
+                    Some(format!("Deleted user {}", name)),
-                api_request::<_, ()>(
+                    Some("Failed to delete user"),
-                    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);
             });
         }
     };
 
     let oncheck = move |_| {
         spawn_local_scoped(cx, async move {
-            if let (Some(score_edit), Ok(score)) =
+            if let (Some(name), Ok(score)) = (score_edit.get().as_ref(), new_score.get().parse()) {
-                (score_edit.get().as_ref(), new_score.get().parse())
-            {
                 let score: i64 = score;
-                let users_ref = users.get();
+                messenger.add_result(
-                let user: &User = users_ref
+                    users.update_score(&name, score).await,
-                    .iter()
+                    Some(format!("Updated score for user {}", name)),
-                    .find(|user| &user.name == score_edit)
+                    Some("Failed to delete user"),
-                    .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);
             }
             score_edit.set(None);
         })
@@ -86,21 +56,19 @@ 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>(
+            messenger.add_result(
-                Method::POST,
+                users.add(&new_username.get()).await,
-                "/user",
+                Some(format!("Added new user {}", new_username.get())),
-                Some((*new_username).get().as_ref().clone()),
+                Some("Failed to add user"),
-            )
+            );
-            .await
-            .unwrap();
-            users.modify().push(user.unwrap());
         });
     };
 
     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/state.rs

@@ -0,0 +1,128 @@
+use anyhow::{anyhow, Result};
+use lan_party_core::{
+    event::{Event, EventSpec, EventUpdate},
+    user::User,
+};
+use reqwasm::http::Method;
+use sycamore::prelude::*;
+
+use crate::util::api_request;
+
+#[derive(Clone, PartialEq, Default)]
+pub struct Users(RcSignal<Vec<User>>);
+
+impl Users {
+    pub fn get(&self) -> &RcSignal<Vec<User>> {
+        &self.0
+    }
+
+    pub 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(())
+    }
+
+    pub 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(())
+    }
+
+    pub 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(())
+    }
+
+    pub 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)]
+pub struct Events(RcSignal<Vec<Event>>);
+
+impl Events {
+    pub fn get(&self) -> &RcSignal<Vec<Event>> {
+        &self.0
+    }
+
+    pub async fn load(&self) -> Result<()> {
+        self.0.set(
+            api_request::<_, Vec<Event>>(Method::GET, "/event", Option::<()>::None)
+                .await
+                .and_then(|inner| inner.ok_or(anyhow!("missing body")))?,
+        );
+        Ok(())
+    }
+
+    pub 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(())
+    }
+
+    pub 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(())
+    }
+
+    pub async fn delete(&self, event_name: &str) -> Result<()> {
+        api_request::<(), ()>(Method::DELETE, &format!("/event/{}", event_name), None).await?;
+
+        self.load().await?;
+
+        Ok(())
+    }
+}

web/style.css

@@ -109,3 +109,39 @@ body {
 .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;
+}