initial commit

main.py

@@ -0,0 +1,66 @@
+from typing import Any
+from flask import Flask, json, request
+from dataclasses import dataclass
+
+@dataclass
+class Score:
+	score: int
+	username: str
+	ip: str | None = None
+
+app = Flask(__name__)
+scores: list[Score] = []
+
+@app.route('/')
+def root():
+	return 'This is the snakes backend for the leaderboard and should only be requested by the snakes webapp'
+
+@app.route('/score', methods = ['GET'])
+def get_score() -> str:
+	return json.dumps(scores)
+
+
+@app.route('/score', methods = ['POST'])
+def add_score() -> str:
+	body: Any | None = request.json
+
+	if body is None:
+		return json.dumps({'status': 'error', 'msg': 'could not parse passed json'})
+
+	score: Score = Score(**body)
+
+	ip = request.remote_addr
+
+	if ip is None:
+		return json.dumps({'status': 'error', "msg": 'not allowed. Ip of sender required'})
+
+	score.ip = ip
+	allready_saved_score = find_score_by(score.username)
+	print(allready_saved_score)
+
+	if allready_saved_score is None:
+		scores.append(score)
+		return json.dumps({'status': 'success', 'msg': 'created score'})
+
+	if allready_saved_score.ip == score.ip:
+		allready_saved_score.score = score.score
+		return json.dumps({'status': 'updated score'})
+	else:
+		return json.dumps({'status': 'error', 'msg': 'score has been achieved on different machine'})
+
+def json_body():
+	return request.json
+
+
+def find_score_by(username: str) -> Score | None:
+	for score in scores:
+		if score.username == username:
+			return score
+
+	return None
+
+def main():
+	app.run(debug = True)
+
+if __name__ == "__main__":
+    main()