Introduced a Blueprint to register routes with a configurable base pa…

…th determined by the `HTTP_BASE_PATH` environment variable.

README.md

@@ -45,6 +45,7 @@ No matter which deployment option you chose you must setup some environment vari
 | `LOG_LEVEL`           | The loglevel the application logs at                                                                                                                                                                                                                                                       |    No    | `INFO`                            | `DEBUG`                        |
 | `HTTP_HOST`           | The address the application tries to attach to, leave this empty to listen on all interfaces, leave this empty if you are using Docker                                                                                                                                                     |    No    | `0.0.0.0`                         | `192.168.1.5`                  |
 | `HTTP_PORT`           | The port the application listens on, change this if needed if you run the application locally, leave this empty if you are using Docker                                                                                                                                                    |    No    | `8742`                            | `1234`                         |
+| `HTTP_BASE_PATH`      | The path the application listens on. Use this if you use the app behind a reverse proxy and have setup a path (e.g. set this to `/bring` if the application shall listen on `<mealie>.<yourdomain>.tld/bring`)                                                                             |    No    | `""`                              | `/bring`                       |
 
 Ensure to quote your environment variables. Without quotes your password might not be read properly if it contains symbols such as `<`, `&` or `;`.
 

source/main.py

@@ -3,14 +3,17 @@
 
 from bring_handler import BringHandler
 from environment_variable_getter import EnvironmentVariableGetter
-from flask import Flask, request
+from flask import Blueprint, Flask, request
 from ingredient import Ingredient, IngredientWithAmountsDisabled
 from logger_mixin import LoggerMixin
 
 app = Flask(__name__)
 
+basepath = EnvironmentVariableGetter.get("HTTP_BASE_PATH", "")
+base_bp = Blueprint("base_bp", __name__, url_prefix=f"{basepath}")
 
-@app.route("/", methods=["POST"])
+
+@base_bp.route("/", methods=["POST"])
 def webhook_handler() -> str:
     data = request.get_json(force=True)
 
@@ -46,7 +49,7 @@ def webhook_handler() -> str:
     return "OK"
 
 
-@app.route("/status", methods=["GET"])
+@base_bp.route("/status", methods=["GET"])
 def status_handler() -> str:
     logger.log.debug("Got a status request")
     return "OK"
@@ -78,5 +81,6 @@ def parse_ignored_ingredients() -> list[Ingredient]:
 
     host = EnvironmentVariableGetter.get("HTTP_HOST", "0.0.0.0")
     port = int(EnvironmentVariableGetter.get("HTTP_PORT", 8742))
-    logger.log.info(f"Listening on {host}:{port}")
+    logger.log.info(f"Listening on {host}:{port}{basepath}")
+    app.register_blueprint(base_bp)
     app.run(host=host, port=port)