Blog deletion

editor.go

@@ -51,8 +51,7 @@ const (
 	<input id="titleInput" name="title" value="{{.Blog.Title}}" type="text" onkeydown="return event.key != 'Enter';"/>
 	<textarea id="blogEditor" name="blog" oninput="blogEditorResize()">{{.Blog.RawBlog}}</textarea>
 	<div id="formResult">{{.Result}}</div>
-	<p style="margin-right:0px;">
-		<button class="formButton" type="submit">{{if eq .Blog.ID ""}}Create{{else}}Update{{end}}</button>
+	<p style="margin-right:0px;display:flex;">
 		<button class="formButton"
 				hx-get="/editor/edit"
 				hx-include="#blogSelect"
@@ -60,6 +59,16 @@ const (
 				hx-confirm="Undo all your changes??">
 			Cancel
 		</button>
+		<span style="flex-grow:1;"></span>
+		<button class="formButton"
+				hx-delete="/editor/edit"
+				hx-include="#blogSelect"
+				hx-target="#editor"
+				hx-confirm="Delete Page????">
+			Delete
+		</button>
+		<span style="flex-grow:1;"></span>
+		<button class="formButton" type="submit">{{if eq .Blog.ID ""}}Create{{else}}Update{{end}}</button>
 	<p>
 </form>`
 )
@@ -273,6 +282,43 @@ func editorPost(w http.ResponseWriter, r *http.Request) {
 	pageTmpl.Execute(w, pageTmplStruct{Selected: newBlog.ID, Blogs: blogs, Editor: newForm.String()})
 }
 
+func editorDelete(w http.ResponseWriter, r *http.Request) {
+	usr := verifyEditorCookie(r)
+	if usr == nil {
+		editorRedirect(w, r, "/login")
+		return
+	}
+	if usr.Perm["blog"] != "admin" {
+		sendContent(w, r, "<p>You are not allowed to perform this action. Sorry, not sorry.</p>", "", "")
+		return
+	}
+	err := r.ParseForm()
+	if err != nil {
+		sendContent(w, r, "<p>Bad request</p>", "", "")
+		return
+	}
+	id := r.FormValue("id")
+	if id == "" {
+		sendContent(w, r, "<p>Invalid ID</p>", "", "")
+		return
+	}
+	err = blogApp.RemoveBlog(r.Context(), id)
+	if err != nil {
+		log.Println("error updating blog:", err)
+		sendContent(w, r, "<p>Server error removing blog</p>", "", "")
+		return
+	}
+	var blogs []blog.BlogListResult
+	blogs, err = blogApp.AllBlogsList(r.Context())
+	if err != nil {
+		log.Println("error getting all blogs list:", err)
+		sendContent(w, r, "<p>Updated!</p>", "", "")
+		return
+	}
+	w.Header().Set("HX-Retarget", "#content")
+	pageTmpl.Execute(w, pageTmplStruct{Selected: "", Blogs: blogs, Editor: "<p>Blog removed!</p>"})
+}
+
 func verifyEditorCookie(r *http.Request) *backend.User {
 	authCookie, err := r.Cookie("blogAuthToken")
 	if err != nil {

internal/backend/user.go

@@ -307,7 +307,7 @@ func (b *Backend) login(w http.ResponseWriter, r *http.Request) {
 	} else {
 		if err == ErrLoginTimeout {
 			ret.Error = "timeout"
-			ret.ErrorMsg = fmt.Sprint("Timed out for", time.Unix(u.Timeout, 0).Sub(time.Now()), "seconds")
+			ret.ErrorMsg = fmt.Sprint("Timed out for", time.Until(time.Unix(u.Timeout, 0)), "seconds")
 			ret.Timeout = u.Timeout
 		} else {
 			ret.Error = "incorrect"

internal/blog/blog.go

@@ -262,6 +262,11 @@ func (b *BlogApp) UpdateBlog(ctx context.Context, ID string, updates bson.M) err
 	return err
 }
 
+func (b *BlogApp) RemoveBlog(ctx context.Context, ID string) error {
+	_, err := b.blogCol.DeleteOne(ctx, bson.M{"_id": ID})
+	return err
+}
+
 func (b *BlogApp) LatestBlogs(ctx context.Context, page int64) ([]*Blog, error) {
 	res, err := b.blogCol.Find(ctx, bson.M{"staticPage": false, "draft": false}, options.Find().
 		SetSort(bson.M{"createTime": -1}).

main.go

@@ -160,6 +160,7 @@ func setupWebsite(mux *http.ServeMux) {
 	// Editor stuff
 	mux.HandleFunc("GET /login", loginPageRequest)
 	mux.HandleFunc("GET /editor/", editorRequest)
+	mux.HandleFunc("DELETE /editor/edit", editorDelete)
 	mux.HandleFunc("GET /editor/edit", editorEdit)
 	mux.HandleFunc("POST /editor/post", editorPost)
 	mux.HandleFunc("POST /login", trueLoginRequest)