Merge pull request fastapi#36 from fastapilabs/09-17-_allow_to_use_an…

…_existing_app

✨ Allow to use an existing app

src/fastapi_cli/commands/deploy.py

@@ -153,6 +153,16 @@ def _get_app(app_slug: str) -> Optional[AppResponse]:
     return AppResponse.model_validate(data)
 
 
+def _get_apps(team_slug: str) -> List[AppResponse]:
+    with APIClient() as client:
+        response = client.get("/apps/", params={"team_slug": team_slug})
+        response.raise_for_status()
+
+        data = response.json()["data"]
+
+    return [AppResponse.model_validate(app) for app in data]
+
+
 class DeploymentResponse(BaseModel):
     id: str
     app_id: str
@@ -216,25 +226,52 @@ def _configure_app(
 
     toolkit.print_line()
 
-    app_name = toolkit.input(
-        title="What's your app name?",
-        tag="app",
-        default=_get_app_name(path_to_deploy),
+    create_new_app = toolkit.confirm(
+        "Do you want to create a new app?", tag="app", default=True
     )
 
     toolkit.print_line()
 
-    with toolkit.progress(title="Creating app...") as progress:
-        with handle_http_errors(progress):
-            app_data = _create_app(team.id, app_name)
+    if not create_new_app:
+        with toolkit.progress("Fetching apps...") as progress:
+            with handle_http_errors(
+                progress, message="Error fetching apps. Please try again later."
+            ):
+                apps = _get_apps(team.slug)
+
+        toolkit.print_line()
+
+        if not apps:
+            toolkit.print(
+                "No apps found in this team. You can create a new app instead.",
+            )
+
+            raise typer.Exit(1)
+
+        app = toolkit.ask(
+            "Select the app you want to deploy to:",
+            tag="app",
+            options=[Option({"name": app.slug, "value": app}) for app in apps],
+        )
+    else:
+        app_name = toolkit.input(
+            title="What's your app name?",
+            default=_get_app_name(path_to_deploy),
+        )
+
+        toolkit.print_line()
+
+        with toolkit.progress(title="Creating app...") as progress:
+            with handle_http_errors(progress):
+                app = _create_app(team.id, app_name)
 
-        progress.log(f"App created successfully! App slug: {app_data.slug}")
+            progress.log(f"App created successfully! App slug: {app.slug}")
 
-    app_config = AppConfig(app_id=app_data.id, team_id=team.id)
+    app_config = AppConfig(app_id=app.id, team_id=team.id)
 
     write_app_config(path_to_deploy, app_config)
 
-    return app_config, app_data
+    return app_config, app
 
 
 def _wait_for_deployment(

tests/test_cli_deploy.py

@@ -123,7 +123,7 @@ def test_shows_teams(
 def test_asks_for_app_name_after_team(
     logged_in_cli: None, tmp_path: Path, respx_mock: respx.MockRouter
 ) -> None:
-    steps = [ENTER, ENTER, CTRL_C]
+    steps = [ENTER, ENTER, ENTER, CTRL_C]
 
     respx_mock.get("/teams/").mock(
         return_value=Response(
@@ -151,7 +151,7 @@ def test_asks_for_app_name_after_team(
 def test_creates_app_on_backend(
     logged_in_cli: None, tmp_path: Path, respx_mock: respx.MockRouter
 ) -> None:
-    steps = [ENTER, ENTER, *"demo", ENTER]
+    steps = [ENTER, ENTER, ENTER, *"demo", ENTER]
 
     respx_mock.get("/teams/").mock(
         return_value=Response(
@@ -181,11 +181,54 @@ def test_creates_app_on_backend(
         assert "App created successfully" in result.output
 
 
+@pytest.mark.respx(base_url=settings.base_api_url)
+def test_uses_existing_app(
+    logged_in_cli: None, tmp_path: Path, respx_mock: respx.MockRouter
+) -> None:
+    steps = [ENTER, ENTER, RIGHT_ARROW, ENTER, *"demo", ENTER]
+
+    respx_mock.get("/teams/").mock(
+        return_value=Response(
+            200,
+            json={
+                "data": [
+                    {"name": "team1", "slug": "team1", "id": "123"},
+                ]
+            },
+        )
+    )
+
+    respx_mock.get("/apps/", params={"team_slug": "team1"}).mock(
+        return_value=Response(
+            200,
+            json={
+                "data": [
+                    {
+                        "name": "App called demo",
+                        "slug": "app-called-demo",
+                        "id": "1234",
+                    },
+                ]
+            },
+        )
+    )
+
+    with changing_dir(tmp_path), patch("click.getchar") as mock_getchar:
+        mock_getchar.side_effect = steps
+
+        result = runner.invoke(app, ["deploy"])
+
+        assert result.exit_code == 1
+
+        assert "Select the app you want to deploy to:" in result.output
+        assert "app-called-demo" in result.output
+
+
 @pytest.mark.respx(base_url=settings.base_api_url)
 def test_creates_and_uploads_deployment_then_fails(
     logged_in_cli: None, tmp_path: Path, respx_mock: respx.MockRouter
 ) -> None:
-    steps = [ENTER, ENTER, *"demo", ENTER]
+    steps = [ENTER, ENTER, ENTER, *"demo", ENTER]
 
     respx_mock.get("/teams/").mock(
         return_value=Response(
@@ -264,7 +307,7 @@ def test_creates_and_uploads_deployment_then_fails(
 def test_exists_successfully_when_deployment_is_done(
     logged_in_cli: None, tmp_path: Path, respx_mock: respx.MockRouter
 ) -> None:
-    steps = [ENTER, ENTER, *"demo", ENTER]
+    steps = [ENTER, ENTER, ENTER, *"demo", ENTER]
 
     respx_mock.get("/teams/").mock(
         return_value=Response(
@@ -429,7 +472,7 @@ def test_shows_error_when_app_does_not_exist(
 def test_can_skip_waiting(
     logged_in_cli: None, tmp_path: Path, respx_mock: respx.MockRouter
 ) -> None:
-    steps = [ENTER, ENTER, *"demo", ENTER]
+    steps = [ENTER, ENTER, ENTER, *"demo", ENTER]
 
     respx_mock.get("/teams/").mock(
         return_value=Response(