Implement improved overview page

src/main.rs

@@ -11,13 +11,14 @@ mod cache;
 mod error;
 mod service;
 
-use crate::{cache::CacheState, error::Error};
+use crate::{
+    cache::CacheState,
+    error::Error,
+    service::{Bitbucket, GitHub, Gitlab, Service},
+};
 use actix_web::{
     error::ErrorBadRequest,
-    http::{
+    http::header::{CacheControl, CacheDirective, Expires},
-        self,
-        header::{CacheControl, CacheDirective, Expires},
-    },
     middleware, web, App, HttpResponse, HttpServer,
 };
 use badge::{Badge, BadgeOptions};
@@ -203,31 +204,46 @@ fn calculate_hoc<T: Service>(
         .streaming(rx_body.map_err(|_| ErrorBadRequest("bad request"))))
 }
 
-fn github(
+fn overview<T: Service>(
     state: web::Data<Arc<State>>,
     data: web::Path<(String, String)>,
 ) -> Result<HttpResponse, Error> {
-    calculate_hoc("github.com", state, data)
+    let repo = format!("{}/{}", data.0, data.1);
-}
+    let service_path = format!("{}/{}", T::domain(), repo);
+    let path = format!("{}/{}", state.repos, service_path);
+    let file = Path::new(&path);
+    let url = format!("https://{}", service_path);
+    if !file.exists() {
+        if !remote_exists(&url)? {
+            return Ok(p404());
+        }
+        create_dir_all(file)?;
+        let repo = Repository::init_bare(file)?;
+        repo.remote_add_fetch("origin", "refs/heads/*:refs/heads/*")?;
+        repo.remote_set_url("origin", &url)?;
+    }
+    pull(&path)?;
+    let (hoc, head) = hoc(&service_path, &state.repos, &state.cache)?;
+    let mut buf = Vec::new();
+    let req_path = format!("{}/{}/{}", T::url_path(), data.0, data.1);
+    templates::overview(
+        &mut buf,
+        COMMIT,
+        VERSION,
+        &OPT.domain,
+        &req_path,
+        &url,
+        hoc,
+        &head,
+        &T::commit_url(&repo, &head),
+    )?;
 
-fn gitlab(
+    let (tx, rx_body) = mpsc::unbounded();
-    state: web::Data<Arc<State>>,
+    let _ = tx.unbounded_send(Bytes::from(buf));
-    data: web::Path<(String, String)>,
-) -> Result<HttpResponse, Error> {
-    calculate_hoc("gitlab.com", state, data)
-}
 
-fn bitbucket(
+    Ok(HttpResponse::Ok()
-    state: web::Data<Arc<State>>,
+        .content_type("text/html")
-    data: web::Path<(String, String)>,
+        .streaming(rx_body.map_err(|_| ErrorBadRequest("bad request"))))
-) -> Result<HttpResponse, Error> {
-    calculate_hoc("bitbucket.org", state, data)
-}
-
-fn overview(_: web::Path<(String, String)>) -> HttpResponse {
-    HttpResponse::TemporaryRedirect()
-        .header(http::header::LOCATION, "/")
-        .finish()
 }
 
 #[get("/")]