add endpoints to update article status

Signed-off-by: Tobias Erbshäußer <tobias@tesoft.dev>

backend/blog.go

@@ -280,3 +280,45 @@ func (h *ApiHandler) ServeBlogFileGetSingle(writer http.ResponseWriter, request
 		log.Println(err)
 	}
 }
+
+func (h *ApiHandler) ServeBlogPostPublish(writer http.ResponseWriter, request *http.Request) {
+	idStr := request.PathValue("id")
+	id, err := strconv.ParseInt(idStr, 10, 64)
+	if err != nil {
+		WriteError(writer, http.StatusBadRequest, "invalid id", err)
+		return
+	}
+
+	err = h.db.SetBlogArticleStatus(id, ArticleStatusPublished)
+	if err != nil {
+		if errors.Is(err, ErrNotFound) {
+			WriteError(writer, http.StatusNotFound, "article not found", nil)
+		} else {
+			WriteError(writer, http.StatusInternalServerError, "failed to update database", err)
+		}
+		return
+	}
+
+	WriteResponse(writer, http.StatusOK, map[string]interface{}{})
+}
+
+func (h *ApiHandler) ServeBlogPostUnpublish(writer http.ResponseWriter, request *http.Request) {
+	idStr := request.PathValue("id")
+	id, err := strconv.ParseInt(idStr, 10, 64)
+	if err != nil {
+		WriteError(writer, http.StatusBadRequest, "invalid id", err)
+		return
+	}
+
+	err = h.db.SetBlogArticleStatus(id, ArticleStatusOffline)
+	if err != nil {
+		if errors.Is(err, ErrNotFound) {
+			WriteError(writer, http.StatusNotFound, "article not found", nil)
+		} else {
+			WriteError(writer, http.StatusInternalServerError, "failed to update database", err)
+		}
+		return
+	}
+
+	WriteResponse(writer, http.StatusOK, map[string]interface{}{})
+}

backend/db.go

@@ -304,6 +304,24 @@ func (db *Database) GetBlogArticleFile(showAll bool, articleId int64, fileId int
 	}, nil
 }
 
+func (db *Database) SetBlogArticleStatus(id int64, status ArticleStatus) error {
+	res, err := db.db.Exec("UPDATE blog_article SET status = ? WHERE id = ?", status, id)
+	if err != nil {
+		return err
+	}
+
+	affected, err := res.RowsAffected()
+	if err != nil {
+		return err
+	}
+
+	if affected == 0 {
+		return ErrNotFound
+	}
+
+	return nil
+}
+
 func migrate(db *sql.DB, rootPassword string) error {
 	tx, err := db.Begin()
 	if err != nil {

backend/main.go

@@ -44,6 +44,12 @@ func main() {
 	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.Handle("POST /api/blog/{id}/publish", apiHandler.ProcessAuth(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		apiHandler.ServeBlogPostPublish(writer, request)
+	}), true))
+	mux.Handle("POST /api/blog/{id}/unpublish", apiHandler.ProcessAuth(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		apiHandler.ServeBlogPostUnpublish(writer, request)
+	}), true))
 	mux.HandleFunc("POST /api/login", func(writer http.ResponseWriter, request *http.Request) {
 		apiHandler.ServeLoginPost(writer, request)
 	})