Add index page

cofob · May 14, 2024 · f0f1fc2 · f0f1fc2
1 parent 76bcc99
commit f0f1fc2
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Showing 3 changed files with 115 additions and 13 deletions.
diff --git a/src/crawler.rs b/src/crawler.rs
@@ -28,24 +28,30 @@ pub enum CrawlerError {
 }
 
 #[derive(Clone, Debug)]
-enum CrawledInstanceStatus {
+pub enum CrawledInstanceStatus {
     Ok(Duration),
     TimedOut,
     Unknown,
 }
 
+impl std::fmt::Display for CrawledInstanceStatus {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
 #[derive(Clone, Debug)]
-struct CrawledInstance {
-    url: Url,
-    status: CrawledInstanceStatus,
+pub struct CrawledInstance {
+    pub url: Url,
+    pub status: CrawledInstanceStatus,
 }
 
 #[derive(Clone, Debug)]
-struct CrawledService {
-    name: String,
-    fallback_url: Url,
-    aliases: HashSet<String>,
-    instances: Vec<CrawledInstance>,
+pub struct CrawledService {
+    pub name: String,
+    pub fallback_url: Url,
+    pub aliases: HashSet<String>,
+    pub instances: Vec<CrawledInstance>,
 }
 
 impl CrawledService {
@@ -58,7 +64,7 @@ impl CrawledService {
 }
 
 #[derive(Clone, Debug)]
-struct CrawledServices(Vec<CrawledService>);
+pub struct CrawledServices(pub Vec<CrawledService>);
 
 impl CrawledServices {
     fn get_service_by_alias(&self, alias: &str) -> Option<&CrawledService> {
@@ -90,6 +96,10 @@ impl Crawler {
         }
     }
 
+    pub async fn read(&self) -> tokio::sync::RwLockReadGuard<Option<CrawledServices>> {
+        self.data.read().await
+    }
+
     pub async fn get_redirect_url_for_service(
         &self,
         alias: &str,

diff --git a/src/routes/redirect.rs b/src/routes/redirect.rs
@@ -12,7 +12,7 @@ use url::Url;
 
 use crate::{
     config::AppConfig,
-    crawler::{Crawler, CrawlerError},
+    crawler::{CrawledService, Crawler, CrawlerError},
     errors::impl_api_error,
 };
 
@@ -39,9 +39,25 @@ impl_api_error!(RedirectError,
     }
 );
 
+#[derive(Template)]
+#[template(path = "index.html")]
+pub struct IndexTemplate<'a> {
+    pub services: &'a Vec<CrawledService>,
+}
+
 #[get("/")]
-async fn index() -> actix_web::Result<impl Responder> {
-    Ok(Redirect::to("https://github.com/cofob/fastside").permanent())
+async fn index(crawler: web::Data<Arc<Crawler>>) -> actix_web::Result<impl Responder> {
+    let data = crawler.read().await;
+    let Some(services) = data.as_ref() else {
+        return Err(RedirectError::from(CrawlerError::CrawlerNotFetchedYet))?;
+    };
+    let template = IndexTemplate {
+        services: &services.0,
+    };
+
+    Ok(actix_web::HttpResponse::Ok()
+        .content_type("text/html; charset=utf-8")
+        .body(template.render().expect("failed to render error page")))
 }
 
 #[derive(Template)]

diff --git a/templates/index.html b/templates/index.html
@@ -0,0 +1,76 @@
+<head>
+  <title>Fastside</title>
+  <style>
+    html {
+      font-family: monospace;
+      font-size: 16px;
+      color: #66397C;
+    }
+
+    #parent-div {
+      text-align: center;
+    }
+
+    #child-div {
+      text-align: left;
+      width: 50%;
+      display: inline-block;
+    }
+
+    hr {
+      border: 1px dashed;
+    }
+
+    a:link,
+    a:visited {
+      color: #66397C;
+    }
+
+    @media only screen and (max-width: 1000px) {
+      #child-div {
+        width: 90%;
+      }
+    }
+
+    ul {
+      margin: 10px;
+    }
+
+    @media (prefers-color-scheme: dark) {
+      html {
+        color: #fff;
+        background: #121517;
+      }
+
+      a:link,
+      a:visited {
+        color: #AA8AC1;
+      }
+    }
+  </style>
+</head>
+
+<body>
+  <div id="parent-div">
+    <div id="child-div">
+      <h1>Fastside [<a href="https://github.com/cofob/fastside">GitHub</a>]</h1>
+      <hr>
+      <div>
+        <ul>
+          {% for service in services %}
+          <li><a href="/{{ service.name }}/">{{ service.name }}</a> Aliases: [{% for alias in service.aliases
+            %}<code>{{ alias }}, </code>{% endfor %}]</li>
+          <ul>
+            {% for instance in service.instances %}
+            <li>
+              <a href="{{ instance.url }}">{{ instance.url }}</a> <span>Status:
+                <code>{{ instance.status }}</code></span>
+            </li>
+            {% endfor %}
+          </ul>
+          {% endfor %}
+        </ul>
+      </div>
+    </div>
+  </div>
+</body>