62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
from os import path
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from flask import Flask, request, send_file, abort, Response
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from werkzeug.datastructures import ImmutableMultiDict
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from data_handler import DataHandler
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app: Flask = Flask(__name__)
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@app.get("/")
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@app.get("/<url_path>")
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def handle_get(url_path: str = "index.html") -> Response:
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"""
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Handle all get requests that are made.
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"""
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requested_file_path: str = \
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path.abspath(path.join(path.curdir, "..", "frontend", url_path))
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response: Response = send_file(requested_file_path)
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response.status = 200
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if path.isfile(requested_file_path):
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return send_file(requested_file_path)
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abort(404)
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class QueryHandler:
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"""
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This is the bridge between the frontend and DataHandler class
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"""
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__data_handler: DataHandler
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@staticmethod
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@app.post("/login")
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def login() -> Response:
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"""
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Logs the user in
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"""
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data: ImmutableMultiDict[str, str] = request.form
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if "user_name" not in data:
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return Response(
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"user_name not given",
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400,
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content_type="text/plain"
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)
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if "password" not in data:
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return Response(
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"password is not given",
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400,
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content_type="text/plain"
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)
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try:
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QueryHandler.__data_handler = \
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DataHandler(data["user_name"], data["password"])
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except ValueError as value_error:
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return Response(
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str(value_error),
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403,
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content_type="text/plain"
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)
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return Response(status=200)
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