Files
Evaluation-Backend/app.py
T

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2.9 KiB
Python

from flask import Flask, request, send_from_directory, abort, jsonify
import csv
import os
app = Flask(__name__)
# 成绩文件的路径
csv_file_path = "scores.csv"
# # 上传文件的路径
UPLOAD_FOLDER = "./uploads"
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
# @app.route("/upload", methods=["POST"])
# def upload_file():
# if "file" not in request.files:
# return jsonify({"error": "No file part"}), 400
# file = request.files["file"]
# if file.filename == "":
# return jsonify({"error": "No selected file"}), 400
# # 保存文件到指定目录
# file.save(os.path.join(UPLOAD_FOLDER, file.filename))
# return "File uploaded successfully"
@app.route("/download/<filename>", methods=["GET"])
def download_file(filename):
try:
return send_from_directory(UPLOAD_FOLDER, filename, as_attachment=True)
except FileNotFoundError:
abort(404)
@app.route("/exp/<path:filename>", methods=["GET"])
def exp(filename):
try:
return send_from_directory("exp", filename, as_attachment=True)
except FileNotFoundError:
abort(404)
def write_to_csv(data):
"""
将成绩记录写入 CSV 文件。
"""
file_exists = os.path.isfile(csv_file_path)
with open(csv_file_path, mode="a", newline="", encoding="utf-8") as csvfile:
fieldnames = ["time", "id", "name", "score", "running_time", "details"]
writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
if not file_exists:
writer.writeheader()
writer.writerow(data)
@app.route("/upload_score", methods=["POST"])
def upload_score():
try:
data = request.json
if (
"name" in data
and "id" in data
and "score" in data
and "details" in data
and "running_time" in data
and "time" in data
):
if data["name"] == "test_name":
return jsonify({"message": "请完善姓名,默认名字不记录成绩!"}), 400
elif data["id"] == "202210423xxx":
return jsonify({"message": "请完善学号,默认学号不记录成绩!"}), 400
data["details"] = data["details"].replace("\n", "<br>")
write_to_csv(data)
return jsonify({"message": "成绩记录上传成功!"}), 200
else:
return jsonify({"message": "数据格式错误"}), 400
except Exception as e:
return jsonify({"error": str(e)}), 500
@app.route("/get_scores", methods=["GET"])
def get_scores():
try:
with open(csv_file_path, mode="r", encoding="utf-8") as csvfile:
reader = csv.DictReader(csvfile)
scores = jsonify(list(reader)[::-1])
scores.headers.add("Access-Control-Allow-Origin", "*")
return scores
except Exception as e:
return jsonify({"error": str(e)}), 500
if __name__ == "__main__":
app.run(host="0.0.0.0", port=880, debug=True)