feat: emptying the trash

Closes #12

Author: CodeMyst

assets/style.css

@@ -70,6 +70,10 @@ button:focus,
   outline: none;
 }
 
+#trash-button {
+  color: var(--color-danger);
+}
+
 h1, h3 {
   margin: 0;
 }

main.go

@@ -325,12 +325,14 @@ func handleDelete(c echo.Context) error {
 
 	filesPath := filepath.Join(files.GetFilesPath(), path)
 
+	// if the path is inside the .trash, delete it permanently
 	if strings.HasPrefix(path, ".trash") {
 		err = os.RemoveAll(filesPath)
 		if err != nil {
 			return err
 		}
 	} else {
+		// otherwise, move it to the .trash
 		trashPath := filepath.Join(files.GetFilesPath(), ".trash")
 
 		err = os.Rename(filesPath, filepath.Join(trashPath, filepath.Base(filesPath)))
@@ -339,6 +341,19 @@ func handleDelete(c echo.Context) error {
 		}
 	}
 
+	// emptying the trash, recreate the .trash directory and redirect to root
+	if path == ".trash" {
+		trashPath := filepath.Join(files.GetFilesPath(), ".trash")
+		err = os.Mkdir(trashPath, 0755)
+		if err != nil {
+			return err
+		}
+
+		c.Response().Header().Set("HX-Redirect", "/")
+
+		return c.NoContent(http.StatusOK)
+	}
+
 	c.Response().Header().Set("HX-Refresh", "true")
 
 	return c.NoContent(http.StatusOK)

views/header.templ

@@ -7,6 +7,9 @@ templ Header(loggedIn bool, basePath string) {
 		<div class="buttons">
 			if loggedIn {
 				<button id="upload-button">upload</button>
+				if basePath == ".trash/" {
+						<button id="trash-button" hx-delete="/.trash" hx-confirm="are you sure you want to empty the trash?">empty</button>
+				}
 				<button id="mkdir-button" hx-post={"/mkdir/" + basePath} hx-prompt="create a new directory">mkdir</button>
 				<button id="logout-button" hx-post="/logout">logout</button>
 			} else {