zz

web.go

@@ -8,6 +8,7 @@ import (
 
 func StartServer(blog *Blog) {
 
+	/* Handle home page (/): list of blog entries */
 	http.HandleFunc("GET /{$}",
 		func(w http.ResponseWriter, r *http.Request) {
 			tpl, err := template.New("index").Parse(indexTemplate)
@@ -22,29 +23,22 @@ func StartServer(blog *Blog) {
 			}
 
 		})
+	/* Handle one post display(/post/{post ID}) */
 	http.HandleFunc("GET /post/{id}",
 		func(w http.ResponseWriter, r *http.Request) {
 			id := r.PathValue("id")
-			log.Println("showing post:", id)
-			blog.mutex.Lock()
-			defer blog.mutex.Unlock()
-			for _, p := range blog.Posts {
-				if p.Id == id {
-					tpl, err := template.New("entry").Parse(entryTemplate)
-					if err != nil {
-						log.Fatal(err)
-					}
-					post := p
-					post.BlogTitle = blog.Title
-					post.Lang = blog.Lang
-					err = tpl.ExecuteTemplate(w, "entry", post)
-					if err != nil {
-						log.Fatal(err)
-					}
-					return
-				}
+			post, found := blog.GetPost(id)
+			if !found {
+				w.WriteHeader(404)
+			}
+			tpl, err := template.New("entry").Parse(entryTemplate)
+			if err != nil {
+				log.Fatal(err)
+			}
+			err = tpl.ExecuteTemplate(w, "entry", post)
+			if err != nil {
+				log.Fatal(err)
 			}
-			w.WriteHeader(404)
 
 		})