Display flake details

src/bin/web.rs

@@ -4,6 +4,7 @@ use anyhow::{
 use askama::Template;
 use axum::{
     extract::{
+        Path,
         State,
     },
     http::{
@@ -20,9 +21,11 @@ use axum::{
 };
 use flake_tracker::{
     storage::{
+        FlakeRevision,
         FlakeUri,
     },
     templates::{
+        FlakeInfoTemplate,
         FlakesTemplate,
         IndexTemplate,
     },
@@ -93,6 +96,7 @@ async fn main() -> anyhow::Result<()> {
     let mut app = Router::new()
         .route("/", get(route_index))
         .route("/flakes", get(route_flakes))
+        .route("/f/{uri}", get(route_flake_info))
         .with_state(state);
 
     let listener = tokio::net::TcpListener::bind("[::]:3000")
@@ -130,3 +134,27 @@ async fn route_flakes(
         flakes: flake_revisions,
     })?)
 }
+
+async fn route_flake_info(
+    State(state): State<AppState>,
+    Path(uri): Path<String>,
+) -> Result<impl IntoResponse, AppError> {
+    let flake_revisions: Vec<FlakeRevision> = sqlx::query_as("
+        SELECT
+            revision_uri,
+            revision,
+            last_modified
+        FROM flake_revisions
+        WHERE uri = ?
+        ORDER BY last_modified
+        ")
+        .bind(&uri)
+        .fetch_all(&state.db)
+        .await
+        .context("Failed to fetch data from database")?;
+
+    Ok(render_template(&FlakeInfoTemplate {
+        uri: uri,
+        flake_revisions: flake_revisions,
+    })?)
+}

src/storage.rs

@@ -1,3 +1,6 @@
+use crate::utils::{
+    urlencode,
+};
 use sqlx::{
     FromRow,
 };
@@ -12,13 +15,26 @@ pub struct FlakeRevisionRow {
     pub last_modified: Option<i64>,
 }
 
+#[derive(FromRow)]
+pub struct FlakeRevision {
+    pub revision_uri: String,
+    pub revision: String,
+    pub last_modified: i64,
+}
+
+impl FlakeRevision {
+    pub fn link(&self ) -> String {
+        format!("/r/{}", urlencode(&self.revision_uri))
+    }
+}
+
 #[derive(FromRow)]
 pub struct FlakeUri {
     pub uri: String,
 }
 
 impl FlakeUri {
-    pub fn uri_encoded(&self ) -> String {
-        crate::utils::urlencode(&self.uri)
+    pub fn link(&self ) -> String {
+        format!("/f/{}", urlencode(&self.uri))
     }
 }

src/templates.rs

@@ -3,6 +3,7 @@ use askama::{
 };
 use crate::{
     storage::{
+        FlakeRevision,
         FlakeUri,
     },
 };
@@ -17,3 +18,10 @@ pub struct IndexTemplate {
 pub struct FlakesTemplate {
     pub flakes: Vec<FlakeUri>,
 }
+
+#[derive(Template)]
+#[template(path = "flake-info.html")]
+pub struct FlakeInfoTemplate {
+    pub uri: String,
+    pub flake_revisions: Vec<FlakeRevision>,
+}

templates/flake-info.html

@@ -0,0 +1,14 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h1>{{ uri }}</h1>
+
+<h2>Revisions</h2>
+
+<ul>
+{% for flake_revision in flake_revisions %}
+	<li><a href="{{ flake_revision.link() }}">{{ flake_revision.revision }}</a> ({{ flake_revision.last_modified }})</li>
+{% endfor %}
+</ul>
+{% endblock %}
+

templates/flakes.html

@@ -5,7 +5,7 @@
 
 <ul>
 {% for flake in flakes %}
-	<li><a href="/f/{{ flake.uri_encoded() }}">{{ flake.uri }}</a></li>
+	<li><a href="{{ flake.link() }}">{{ flake.uri }}</a></li>
 {% endfor %}
 </ul>