gromer

gromer is a framework and cli to build multipage web apps in golang using htmx and alpinejs.

4647e3a1 — Peter John

add Error handling

Files changed (3) hide show

_example/containers/Error.go ADDED Viewed

@@ -0,0 +1,24 @@
+package containers
+import (
+	. "github.com/pyros2097/gromer/gsx"
+)
+func Error(c Context, err error) *Node {
+	c.Set("err", err.Error())
+	return c.Render(`
+		<span class="error">
+			<strong>Failed to load: {err}</strong>
+		</span>
+	`)
+}
+var _ = Css(`
+	.error {
+		color: red;
+		font-size: 18px;
+		font-weight: 500;
+		padding: 24px;
+		border: red 1px solid;
+	}
+`)

_example/containers/TodoCount.go CHANGED Viewed

@@ -5,29 +5,29 @@ import (
 	. "github.com/pyros2097/gromer/gsx"
 )
-var _ = Css(`
-	.todo-count {
-		float: left;
-		text-align: left;
-	}
-	.todo-count strong {
-		font-weight: 300;
-	}
-`)
-func TodoCount(c Context, filter string) (*Node, error) {
+func TodoCount(c Context, filter string) *Node {
 	todos, err := todos.GetAllTodo(c, todos.GetAllTodoParams{
 		Filter: filter,
 		Limit:  1000,
 	})
 	if err != nil {
-		return nil, err
+		return Error(c, err)
 	}
 	c.Set("count", len(todos))
 	return c.Render(`
 		<span id="todo-count" class="todo-count" hx-swap-oob="true">
 			<strong>{count}</strong> item left
 		</span>
-	`), nil
+	`)
 }
+var _ = Css(`
+	.todo-count {
+		float: left;
+		text-align: left;
+	}
+	.todo-count strong {
+		font-weight: 300;
+	}
+`)

_example/containers/TodoList.go CHANGED Viewed

@@ -6,6 +6,23 @@ import (
 	. "github.com/pyros2097/gromer/gsx"
 )
+func TodoList(c Context, page int, filter string) *Node {
+	index := Default(page, 1)
+	todos, err := todos.GetAllTodo(c, todos.GetAllTodoParams{
+		Filter: filter,
+		Limit:  index,
+	})
+	if err != nil {
+		return Error(c, err)
+	}
+	c.Set("todos", todos)
+	return c.Render(`
+		<ul id="todo-list" class="relative" x-for="todo in todos">
+			<Todo />
+		</ul>
+	`)
+}
 var _ = Css(`
 	.todo-list {
 		margin: 0;
@@ -96,22 +113,4 @@ var _ = Css(`
 			height: 40px;
 		}
 	}
 `)
-func TodoList(c Context, page int, filter string) (*Node, error) {
-	index := Default(page, 1)
-	todos, err := todos.GetAllTodo(c, todos.GetAllTodoParams{
-		Filter: filter,
-		Limit:  index,
-	})
-	if err != nil {
-		return nil, err
-	}
-	c.Set("todos", todos)
-	return c.Render(`
-		<ul id="todo-list" class="relative" x-for="todo in todos">
-			<Todo />
-		</ul>
-	`), nil
-}