Through GSFH 50:12

apps/getting_started_w_fh/04_form.py

@@ -0,0 +1,43 @@
+from fasthtml.common import *
+
+
+def render(todo):
+    tid = f"todo-{todo.id}"
+    toggle = A("Toggle", hx_get=f"/toggle/{todo.id}", target_id=tid)
+    delete = A("Delete", hx_delete=f"/{todo.id}", hx_swap="outerHTML", target_id=tid)
+    return Li(toggle, delete, todo.title + (" ✅" if todo.done else ""), id=tid)
+
+
+app, rt, todos, Todo = fast_app(
+    "todos.db", live=True, render=render, id=int, title=str, done=bool, pk="id"
+)
+
+
+@rt("/")
+def get():
+    frm = Form(Group(Input(placeholder="Add a new todo", name='title'), Button("Add")), 
+               hx_post="/", target_id="todo-list", hx_swap="beforeend")
+    return Titled(
+        "Todos",
+        Card(
+            Ul(*todos(), id="todo-list"),
+            header=frm,
+        ),
+    )
+
+@rt("/")
+def post(todo: Todo): return todos.insert(todo)
+
+@rt("/{tid}")
+def delete(tid: int): todos.delete(tid)
+
+
+@rt("/toggle/{tid}")
+def get(tid: int):
+    todo = todos[tid]
+    todo.done = not todo.done
+    todos.update(todo)
+    return todo
+
+
+serve()