implement endpoints to create and query all blog articles

Signed-off-by: Tobias Erbshäußer <tobias@tesoft.dev>
2026-05-24 09:22:22 +02:00
parent 13cdbe249b
commit 4f770d01d8
2 changed files with 129 additions and 8 deletions
@@ -149,3 +149,100 @@ func ParseArticle(reader io.Reader, filePrefix string) (*Article, error) {
 		files,
 	}, nil
 }
+
+func (h *ApiHandler) ServeBlogGet(writer http.ResponseWriter, request *http.Request) {
+	query := request.URL.Query()
+
+	var err error
+	var offset int
+	var limit int
+
+	offsetStr := query.Get("offset")
+	if offsetStr == "" {
+		offset = 0
+	} else {
+		offset, err = strconv.Atoi(offsetStr)
+		if err != nil || offset < 0 {
+			http.Error(writer, "invalid offset", http.StatusBadRequest)
+			return
+		}
+	}
+
+	limitStr := query.Get("limit")
+	if limitStr == "" {
+		limit = 50
+	} else {
+		limit, err = strconv.Atoi(limitStr)
+		if err != nil || limit <= 0 || limit > 100 {
+			http.Error(writer, "invalid limit", http.StatusBadRequest)
+			return
+		}
+	}
+
+	articles, err := h.db.GetBlogArticles(IsAuthorized(request), offset, limit)
+	if err != nil {
+		log.Println("Error getting articles:", err)
+		http.Error(writer, "failed to query database", http.StatusInternalServerError)
+		return
+	}
+
+	writer.Header().Set("Content-Type", "application/json")
+	writer.WriteHeader(http.StatusOK)
+	err = json.NewEncoder(writer).Encode(articles)
+	if err != nil {
+		http.Error(writer, "failed to serialize results", http.StatusInternalServerError)
+	}
+}
+
+func (h *ApiHandler) ServeBlogPut(writer http.ResponseWriter, request *http.Request) {
+	err := request.ParseMultipartForm(10 * 1024 * 1024)
+	if err != nil {
+		http.Error(writer, "failed to parse multipart form", http.StatusBadRequest)
+		return
+	}
+
+	file, _, err := request.FormFile("file")
+	if err != nil {
+		http.Error(writer, "failed to parse file", http.StatusBadRequest)
+		return
+	}
+	defer func() {
+		_ = file.Close()
+	}()
+
+	log.Println("Creating new blog article")
+
+	id, commit, err := h.db.CreateBlogArticle()
+	if err != nil {
+		log.Println("Error creating new blog article:", err)
+		http.Error(writer, "failed to add article to database", http.StatusInternalServerError)
+		return
+	}
+
+	article, err := ParseArticle(file, "/api/blog/"+strconv.FormatInt(id, 10)+"/file/")
+	if err != nil {
+		_ = commit(nil)
+		log.Println("Error creating new blog article:", err)
+		http.Error(writer, "failed to add article to database", http.StatusInternalServerError)
+		return
+	}
+
+	err = commit(article)
+
+	writer.Header().Set("Content-Type", "application/json")
+	writer.WriteHeader(http.StatusOK)
+	err = json.NewEncoder(writer).Encode(map[string]interface{}{
+		"id": id,
+	})
+	if err != nil {
+		http.Error(writer, "failed to serialize results", http.StatusInternalServerError)
+	}
+}
+
+func (h *ApiHandler) ServeBlogGetSingle(writer http.ResponseWriter, request *http.Request) {
+	// TODO
+}
+
+func (h *ApiHandler) ServeBlogFileGetSingle(writer http.ResponseWriter, request *http.Request) {
+	// TODO
+}
@@ -12,20 +12,44 @@ func main() {
 		port = "8080"
 	}

-	staticFolder := os.Getenv("STATIC_FOLDER")
-	if staticFolder == "" {
-		staticFolder = "static"
+	frontendPath := os.Getenv("FRONTEND_PATH")
+	if frontendPath == "" {
+		frontendPath = "static"
 	}

-	fsHandler := http.FileServer(http.Dir(staticFolder))
-	apiHandler := NewApiHandler()
+	dbPath := os.Getenv("DB_PATH")
+	if dbPath == "" {
+		dbPath = "./database.sqlite"
+	}
+
+	db, err := NewDatabase(dbPath)
+	if err != nil {
+		log.Fatal(err.Error())
+	}
+	defer db.Close()
+
+	apiHandler := &ApiHandler{db: db}

 	mux := http.NewServeMux()
-	mux.Handle("/", fsHandler)
-	mux.Handle("/api/", apiHandler)
+	mux.Handle("/", http.FileServer(http.Dir(frontendPath)))
+	mux.Handle("GET /api/blog", apiHandler.ProcessAuth(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		apiHandler.ServeBlogGet(writer, request)
+	}), false))
+	mux.Handle("PUT /api/blog", apiHandler.ProcessAuth(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		apiHandler.ServeBlogPut(writer, request)
+	}), true))
+	mux.Handle("GET /api/blog/{id}", apiHandler.ProcessAuth(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		apiHandler.ServeBlogGetSingle(writer, request)
+	}), false))
+	mux.Handle("GET /api/blog/{articleId}/file/{fileId}", apiHandler.ProcessAuth(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		apiHandler.ServeBlogFileGetSingle(writer, request)
+	}), false))
+	mux.HandleFunc("/api/", func(writer http.ResponseWriter, request *http.Request) {
+		http.NotFound(writer, request)
+	})

 	log.Println("Listening on port", port)
-	err := http.ListenAndServe(":"+port, mux)
+	err = http.ListenAndServe(":"+port, mux)
 	if err != nil {
 		log.Fatalln(err.Error())
 	}