feat: serve previews

src/main.rs

@@ -29,6 +29,7 @@ mod errors;
 mod git;
 mod meta;
 mod page;
+mod preview;
 mod routes;
 mod serve;
 mod settings;

src/serve.rs

@@ -56,10 +56,42 @@ async fn index(req: HttpRequest, ctx: AppCtx) -> ServiceResult<impl Responder> {
     }
 
     if host == ctx.settings.server.domain || host == "localhost" {
-        Ok(HttpResponse::Ok()
+        return Ok(HttpResponse::Ok()
             .content_type(ContentType::html())
-            .body("Welcome to Librepages!"))
+            .body("Welcome to Librepages!"));
+    }
+
+    if host.contains(&ctx.settings.server.domain) {
+        let extractor = crate::preview::Preview::new(&ctx);
+        if let Some(preview_branch) = extractor.extract(host) {
+            unimplemented!(
+                "map a local subdomain on settings.server.domain and use it to fetch page"
+            );
+            let res = match find_page(host, &ctx) {
+                Some(page) => {
+                    log::debug!("Page found");
+                    let content = crate::git::read_preview_file(
+                        &page.path,
+                        preview_branch,
+                        req.uri().path(),
+                    )?;
+                    let mime = if let Some(mime) = content.mime.first_raw() {
+                        mime
                     } else {
+                        "text/html; charset=utf-8"
+                    };
+
+                    Ok(HttpResponse::Ok()
+                        //.content_type(ContentType::html())
+                        .content_type(mime)
+                        .body(content.content.bytes()))
+                }
+                None => Err(ServiceError::WebsiteNotFound),
+            };
+            return res;
+        }
+    }
+
     match find_page(host, &ctx) {
         Some(page) => {
             log::debug!("Page found");
@@ -77,7 +109,6 @@ async fn index(req: HttpRequest, ctx: AppCtx) -> ServiceResult<impl Responder> {
         }
         None => Err(ServiceError::WebsiteNotFound),
     }
-    }
 }
 
 pub fn services(cfg: &mut web::ServiceConfig) {