feat: visualize first problem

.helix/languages.toml

@@ -3,7 +3,7 @@ name = "rust"
 language-servers = ["rust-analyzer", "tailwindcss-ls"]
 
 [language-server.rust-analyzer.config]
-procMacro = { ignored = { leptos_macro = ["server"] } }
+# procMacro = { ignored = { leptos_macro = ["server"] } }
 cargo = { features = ["ssr", "hydrate"] }
 
 [language-server.tailwindcss-ls]

crates/ascend/src/codec.rs

@@ -0,0 +1,87 @@
+pub mod ron {
+    //! Wrap T in RonCodec<T> that when serialized, always serializes to a [ron] string.
+
+    #[derive(Debug, Clone)]
+    pub struct RonCodec<T> {
+        t: T,
+    }
+
+    impl<T> RonCodec<T> {
+        pub fn into_inner(self) -> T {
+            self.t
+        }
+
+        pub fn new(t: T) -> Self {
+            Self { t }
+        }
+    }
+
+    impl<T> std::ops::Deref for RonCodec<T> {
+        type Target = T;
+
+        fn deref(&self) -> &Self::Target {
+            &self.t
+        }
+    }
+
+    impl<T> serde::Serialize for RonCodec<T>
+    where
+        T: serde::Serialize,
+    {
+        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+        where
+            S: serde::Serializer,
+        {
+            let serialized = ron::to_string(&self.t).map_err(serde::ser::Error::custom)?;
+            serializer.serialize_str(&serialized)
+        }
+    }
+
+    impl<'de, T> serde::Deserialize<'de> for RonCodec<T>
+    where
+        T: serde::de::DeserializeOwned + 'static,
+    {
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+        where
+            D: serde::Deserializer<'de>,
+        {
+            let s = String::deserialize(deserializer)?;
+            let t: T = ron::from_str(&s).map_err(serde::de::Error::custom)?;
+            Ok(Self { t })
+        }
+    }
+
+    #[cfg(test)]
+    mod tests {
+        use super::RonCodec;
+        use serde::Deserialize;
+        use serde::Serialize;
+
+        #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
+        struct TestStruct {
+            name: String,
+            value: i32,
+        }
+
+        #[test]
+        fn test_ron_codec() {
+            let original = TestStruct {
+                name: "Test".to_string(),
+                value: 42,
+            };
+
+            // Wrap in RonCodec
+            let wrapped = RonCodec::new(original.clone());
+
+            // Serialize
+            let serialized = serde_json::to_string(&wrapped).expect("Serialization failed");
+            println!("Serialized: {}", serialized);
+
+            // Deserialize
+            let deserialized: RonCodec<TestStruct> = serde_json::from_str(&serialized).expect("Deserialization failed");
+
+            // Compare
+            assert_eq!(deserialized.into_inner(), original);
+        }
+    }
+}

crates/ascend/src/lib.rs

@@ -4,6 +4,8 @@ pub mod pages {
 }
 pub mod components {}
 
+pub mod codec;
+
 #[cfg(feature = "ssr")]
 pub mod server;
 

crates/ascend/src/models.rs

@@ -4,7 +4,14 @@ use serde::Deserialize;
 use serde::Serialize;
 use std::collections::BTreeMap;
 
-#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, Hash, PartialOrd, Ord)]
+#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+pub struct Wall {
+    pub rows: u64,
+    pub cols: u64,
+    pub holds: BTreeMap<HoldPosition, Hold>,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, Hash, PartialOrd, Ord, Copy)]
 pub struct HoldPosition {
     /// Starting from 0
     pub row: u64,
@@ -33,3 +40,12 @@ pub enum HoldRole {
     /// End hold
     End,
 }
+
+#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+pub struct Hold {
+    pub position: HoldPosition,
+    pub image: Option<Image>,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+pub struct Image {}

crates/ascend/src/pages/wall.rs

@@ -1,26 +1,50 @@
+use crate::codec::ron::RonCodec;
 use crate::models;
+use crate::models::HoldPosition;
+use crate::models::HoldRole;
 use leptos::prelude::*;
-use ron_codec::RonCodec;
+use serde::Deserialize;
+use serde::Serialize;
+use std::collections::BTreeMap;
 
 #[component]
 pub fn Wall() -> impl leptos::IntoView {
-    // TODO: What to do about this unwrap?
-    // let random_problem = OnceResource::new(async move { get_random_problem().await.unwrap() });
-    let random_problem = async move { get_random_problem().await.unwrap() };
-
-    // TODO: No hardcoding wall dimensions
-    let cells = (1..=(12 * 12))
-        .map(|i| {
-            let i = i.to_string();
-            view! { <Cell label=i/> }
-        })
-        .collect_view();
+    let load = async move {
+        // TODO: What to do about this unwrap?
+        load_initial_data().await.unwrap()
+    };
 
     leptos::view! {
-        <Await future=random_problem let:foo>
-            <p>"Got a problem!"</p>
+        <Await future=load let:data>
+            <WallReady data=data.to_owned() />
         </Await>
+    }
+}
 
+#[component]
+fn WallReady(data: InitialData) -> impl leptos::IntoView {
+    let mut hold_positions = vec![];
+    for row in 0..(data.wall.rows) {
+        for col in 0..(data.wall.cols) {
+            hold_positions.push(HoldPosition { row, col });
+        }
+    }
+
+    let mut cells = vec![];
+
+    let current_problem = OnceResource::new(async move {
+        let problem = get_random_problem().await.unwrap();
+        problem
+    });
+
+    for &hold_position in &hold_positions {
+        let role = move || current_problem.get().map(|problem| problem.holds.get(&hold_position).copied()).flatten();
+
+        let cell = view! { <Cell role=Signal::derive(role)/> };
+        cells.push(cell);
+    }
+
+    leptos::view! {
         <div class="container mx-auto border">
             <div class="grid grid-rows-4 grid-cols-12 gap-4">{cells}</div>
         </div>
@@ -28,101 +52,54 @@ pub fn Wall() -> impl leptos::IntoView {
 }
 
 #[component]
-fn Cell(label: String) -> impl leptos::IntoView {
+fn Cell(role: Signal<Option<HoldRole>>) -> impl leptos::IntoView {
+    let role_classes = move || {
+        role.get().map(|role| match role {
+            HoldRole::Start => "outline outline-offset-2",
+            HoldRole::Normal => "outline outline-offset-2",
+            HoldRole::Zone => "outline outline-offset-2",
+            HoldRole::End => "outline outline-offset-2",
+        })
+    };
+
+    let class = move || {
+        let mut s = "aspect-square rounded border-2 border-dashed border-sky-500 bg-indigo-100".to_string();
+        if let Some(c) = role_classes() {
+            s.push_str(" ");
+            s.push_str(c);
+        }
+        s
+    };
+
     view! {
-        <div class="aspect-square rounded border-2 border-dashed border-sky-500 bg-indigo-100">
-            {label}
+        <div class=class>
+            "o"
         </div>
     }
 }
 
+#[derive(Serialize, Deserialize, Clone)]
+pub struct InitialData {
+    wall: models::Wall,
+}
+
 #[server]
-pub async fn get_random_problem() -> Result<RonCodec<models::Problem>, ServerFnError> {
+async fn load_initial_data() -> Result<InitialData, ServerFnError> {
     use crate::server::state::State;
 
-    // TODO: Actually randomize
+    let state = expect_context::<State>();
+
+    let wall = state.persistent.with(|s| s.wall.clone()).await;
+    Ok(InitialData { wall })
+}
+
+#[server]
+async fn get_random_problem() -> Result<RonCodec<models::Problem>, ServerFnError> {
+    use crate::server::state::State;
 
     let state = expect_context::<State>();
-    let persistent_state = state.persistent.get().await;
-    let problem = persistent_state.wall.problems.iter().next().unwrap();
-    Ok(RonCodec::new(problem.to_owned()))
-}
-
-mod ron_codec {
-    //! Wrap T in RonCodec<T> that when serialized, always serializes to a [ron] string.
-
-    #[derive(Debug, Clone)]
-    pub struct RonCodec<T> {
-        t: T,
-    }
-    impl<T> RonCodec<T> {
-        pub fn into_inner(self) -> T {
-            self.t
-        }
-
-        pub fn new(t: T) -> Self {
-            Self { t }
-        }
-    }
-
-    impl<T> serde::Serialize for RonCodec<T>
-    where
-        T: serde::Serialize,
-    {
-        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-        where
-            S: serde::Serializer,
-        {
-            let serialized = ron::to_string(&self.t).map_err(serde::ser::Error::custom)?;
-            serializer.serialize_str(&serialized)
-        }
-    }
-
-    impl<'de, T> serde::Deserialize<'de> for RonCodec<T>
-    where
-        T: serde::de::DeserializeOwned + 'static,
-    {
-        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-        where
-            D: serde::Deserializer<'de>,
-        {
-            let s = String::deserialize(deserializer)?;
-            let t: T = ron::from_str(&s).map_err(serde::de::Error::custom)?;
-            Ok(Self { t })
-        }
-    }
-
-    #[cfg(test)]
-    mod tests {
-        use super::RonCodec;
-        use serde::Deserialize;
-        use serde::Serialize;
-
-        #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-        struct TestStruct {
-            name: String,
-            value: i32,
-        }
-
-        #[test]
-        fn test_ron_codec() {
-            let original = TestStruct {
-                name: "Test".to_string(),
-                value: 42,
-            };
-
-            // Wrap in RonCodec
-            let wrapped = RonCodec::new(original.clone());
-
-            // Serialize
-            let serialized = serde_json::to_string(&wrapped).expect("Serialization failed");
-            println!("Serialized: {}", serialized);
-
-            // Deserialize
-            let deserialized: RonCodec<TestStruct> = serde_json::from_str(&serialized).expect("Deserialization failed");
-
-            // Compare
-            assert_eq!(deserialized.into_inner(), original);
-        }
-    }
+
+    // TODO: Actually randomize
+    let problem = state.persistent.with(|s| s.problems.problems.iter().next().unwrap().clone()).await;
+    Ok(RonCodec::new(problem))
 }

crates/ascend/src/server.rs

@@ -43,9 +43,9 @@ pub mod state {
 
     use super::persistence::Persistent;
     use crate::models;
+    use crate::models::Wall;
     use serde::Deserialize;
     use serde::Serialize;
-    use std::collections::BTreeMap;
     use std::collections::BTreeSet;
 
     #[derive(Clone, Debug)]
@@ -56,24 +56,13 @@ pub mod state {
     #[derive(Serialize, Deserialize, Clone, Debug, Default)]
     pub struct PersistentState {
         pub wall: Wall,
+        pub problems: Problems,
     }
 
     #[derive(Serialize, Deserialize, Clone, Debug, Default)]
-    pub struct Wall {
-        pub rows: u64,
-        pub cols: u64,
-        pub holds: BTreeMap<models::HoldPosition, Hold>,
+    pub struct Problems {
         pub problems: BTreeSet<models::Problem>,
     }
-
-    #[derive(Serialize, Deserialize, Clone, Debug, Default)]
-    pub struct Hold {
-        pub position: models::HoldPosition,
-        pub image: Option<Image>,
-    }
-
-    #[derive(Serialize, Deserialize, Clone, Debug, Default)]
-    pub struct Image {}
 }
 
 pub mod persistence;
@@ -106,7 +95,7 @@ pub async fn main() {
             state
                 .persistent
                 .update(|s| {
-                    s.wall.problems.extend(problems);
+                    s.problems.problems.extend(problems);
                 })
                 .await
                 .unwrap_or_report();