Add View example.

Author: EvieePy

examples/views.py

@@ -0,0 +1,75 @@
+"""Copyright 2024 PythonistaGuild
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from __future__ import annotations
+
+import asyncio
+import random
+
+import uvicorn
+
+import starlette_plus
+
+
+class APIView(starlette_plus.View, prefix="api"):
+    # By default all routes in a View are prefixed with the Views class name...
+    # We have two options to control this:
+    # 1.) We can set a custom prefix on the View as shown above with the prefix="api" keyword-argument.
+    # 2.) Routes can disable the prefix by passing prefix=False to the route decorator.
+    # If we didn't set the prefix="api" the prefix for this View would be "/apiview"
+
+    def __init__(self, app: App) -> None:
+        # This is our App class we make below...
+        # We pass this to the view when we create it...
+        self.app: App = app
+
+        self.some_state: str = "Some cool thing only I know!"
+
+    @starlette_plus.route("/random", methods=["GET"])
+    # Remember: This route has a View prefix, so the full path is /api/random
+    async def random_roll(self, request: starlette_plus.Request) -> starlette_plus.Response:
+        return starlette_plus.JSONResponse({"roll": random.randint(1, 100)})
+
+    @starlette_plus.route("/test", methods=["GET"], prefix=False)
+    # This route does NOT have a view prefix, so the full route is just: /test
+    async def test_route(self, request: starlette_plus.Request) -> starlette_plus.Response:
+        # One of the benefits of having the option to disable the prefix is being able to place routes in classes
+        # that contain similar functions or state that may be required
+        return starlette_plus.Response(f"Hello from APIView: {self.some_state}")
+
+
+class App(starlette_plus.Application):
+    def __init__(self) -> None:
+        # Add our View:
+        # You can put and contain views in their own files, and import them
+        # We pass this application to our View, this is optional but often useful.
+        super().__init__(access_log=True, views=[APIView(self)])
+
+    @starlette_plus.route("/")
+    async def home(self, request: starlette_plus.Request) -> starlette_plus.Response:
+        return starlette_plus.HTMLResponse("""<a href="/test">/test</a><br/><a href="/api/random">/api/random</a>""")
+
+
+async def main() -> None:
+    starlette_plus.setup_logging(level=20, root=True)
+    app: App = App()
+
+    config: uvicorn.Config = uvicorn.Config(app=app, host="localhost", port=8000, access_log=False)
+    server: uvicorn.Server = uvicorn.Server(config)
+
+    await server.serve()
+
+
+asyncio.run(main())