Remove old link and show number of builds

In the users locale of course. Without any annoying Accept-Language
parsing or anything like that, just with the beauty of JavaScript.

src/db.rs

@@ -82,6 +82,17 @@ pub struct FinishedNightlyWithBroken {
     pub broken_error: Option<String>,
 }
 
+pub struct BuildStats {
+    pub pass_count: u32,
+    pub error_count: u32,
+}
+
+impl BuildStats {
+    pub fn total(&self) -> u32 {
+        self.pass_count + self.error_count
+    }
+}
+
 impl Db {
     pub async fn open(path: &str) -> Result<Self> {
         let db_opts = SqliteConnectOptions::from_str(path)
@@ -168,6 +179,34 @@ impl Db {
         .map(|elems| elems.into_iter().map(|elem| elem.nightly).collect())
     }
 
+    pub async fn build_count(&self) -> Result<BuildStats> {
+        #[derive(sqlx::FromRow)]
+        struct BuildStat {
+            build_count: u32,
+            status: Status,
+        }
+
+        let results = sqlx::query_as::<_, BuildStat>(
+            "SELECT COUNT(status) as build_count, status FROM build_info GROUP BY status",
+        )
+        .fetch_all(&self.conn)
+        .await
+        .wrap_err("getting list of all targets")?;
+
+        let count = |status| {
+            results
+                .iter()
+                .find(|row| row.status == status)
+                .map(|row| row.build_count)
+                .unwrap_or(0)
+        };
+
+        Ok(BuildStats {
+            pass_count: count(Status::Pass),
+            error_count: count(Status::Error),
+        })
+    }
+
     pub async fn build_status_full(
         &self,
         nightly: &str,

src/web.rs

@@ -11,7 +11,7 @@ use color_eyre::{eyre::Context, Result};
 use serde::{Deserialize, Serialize};
 use tracing::{error, info};
 
-use crate::db::{BuildInfo, BuildMode, Db, Status};
+use crate::db::{BuildInfo, BuildMode, BuildStats, Db, Status};
 
 #[derive(Clone)]
 pub struct AppState {
@@ -25,6 +25,7 @@ pub async fn webserver(db: Db) -> Result<()> {
         .route("/target", get(web_target))
         .route("/nightly", get(web_nightly))
         .route("/index.css", get(index_css))
+        .route("/index.js", get(index_js))
         .with_state(AppState { db });
 
     info!("Serving website on port 3000 (commit {})", crate::VERSION);
@@ -257,35 +258,37 @@ async fn web_nightly(State(state): State<AppState>, Query(query): Query<NightlyQ
 
 async fn web_root(State(state): State<AppState>) -> impl IntoResponse {
     use askama::Template;
-    #[derive(askama::Template)]
-    #[template(path = "index.html")]
-    struct RootPage {
-        targets: Vec<String>,
-        nightlies: Vec<String>,
-        version: &'static str,
-    }
 
-    match state.db.target_list().await {
+    async fn render(state: AppState) -> Result<Response> {
-        Ok(targets) => match state.db.nightly_list().await {
+        #[derive(askama::Template)]
-            Ok(nightlies) => {
+        #[template(path = "index.html")]
-                let page = RootPage {
+        struct RootPage {
-                    targets,
+            targets: Vec<String>,
-                    nightlies,
+            nightlies: Vec<String>,
-                    version: crate::VERSION,
+            version: &'static str,
-                };
+            build_count: BuildStats,
-
-                Html(page.render().unwrap()).into_response()
-            }
-            Err(err) => {
-                error!(?err, "Error loading nightly state");
-                StatusCode::INTERNAL_SERVER_ERROR.into_response()
-            }
-        },
-        Err(err) => {
-            error!(?err, "Error loading target state");
-            StatusCode::INTERNAL_SERVER_ERROR.into_response()
         }
+
+        let targets = state.db.target_list().await?;
+        let nightlies = state.db.nightly_list().await?;
+        let build_count = state.db.build_count().await?;
+
+        let page = RootPage {
+            targets,
+            nightlies,
+            version: crate::VERSION,
+            build_count,
+        };
+
+        Ok(Html(page.render().unwrap()).into_response())
     }
+
+    render(state)
+        .await
+        .unwrap_or_else(|err: color_eyre::eyre::Error| {
+            error!(?err, "Error loading data for root page");
+            StatusCode::INTERNAL_SERVER_ERROR.into_response()
+        })
 }
 
 async fn index_css() -> impl IntoResponse {
@@ -298,6 +301,16 @@ async fn index_css() -> impl IntoResponse {
     )
 }
 
+async fn index_js() -> impl IntoResponse {
+    (
+        [(
+            axum::http::header::CONTENT_TYPE,
+            axum::http::HeaderValue::from_static("application/javascript; charset=utf-8"),
+        )],
+        include_str!("../static/index.js"),
+    )
+}
+
 #[derive(Serialize, Deserialize)]
 struct TriggerBuildBody {
     nightly: String,

static/index.js

@@ -0,0 +1,4 @@
+// Do some fancy number formatting in your locale, so you can't blame me if the numbers look ass.
+document.querySelectorAll(".number").forEach((elem) => {
+  elem.textContent = new Intl.NumberFormat().format(Number(elem.textContent));
+});

templates/index.html

@@ -5,21 +5,24 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Does it build?</title>
     <link rel="stylesheet" href="index.css" />
-    <style></style>
+    <script type="module" defer src="index.js"></script>
   </head>
   <body>
     <h1>Does it build?</h1>
     <p>
-      This website builds every rustc target on many nightlies to check which
+      This website builds the standard libary for every rustc target on every
-      ones work and which ones do not.
+      nightly to check whether it builds or not.
+    </p>
+    <p>
+      There are currently
+      <span class="number">{{build_count.total()}}</span> build results stored,
+      with <span class="number">{{build_count.pass_count}}</span> passing and
+      <span class="number">{{build_count.error_count}}</span> erroring.
     </p>
 
-    <p>You can select a target from the list below and check its history.</p>
     <p>
-      If that is not what you want, you can visit the
+      You can select a nightly or target from the list below and check its
-      <a href="full-table">full table</a> to see
+      history.
-      <strong>all</strong> information at once (which will really stress test
-      your browser).
     </p>
 
     <h1>Nightlies</h1>