Ajout d'un mutex pour pouvoir mettre à jour via une goroutine la liste des messages

web.go

@@ -14,6 +14,8 @@ func StartServer(blog *Blog) {
 			if err != nil {
 				log.Fatal(err)
 			}
+			blog.mutex.Lock()
+			defer blog.mutex.Unlock()
 			err = tpl.ExecuteTemplate(w, "index", blog)
 			if err != nil {
 				log.Fatal(err)
@@ -24,18 +26,17 @@ func StartServer(blog *Blog) {
 		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 {
-				log.Println("Examining:", p.Id)
 				if p.Id == id {
 					tpl, err := template.New("entry").Parse(entryTemplate)
 					if err != nil {
 						log.Fatal(err)
 					}
-					var post Blog
-					post.Title = blog.Title
+					post := p
+					post.BlogTitle = blog.Title
 					post.Lang = blog.Lang
-					post.Posts = make([]Post, 1)
-					post.Posts[0] = p
 					err = tpl.ExecuteTemplate(w, "entry", post)
 					if err != nil {
 						log.Fatal(err)