52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
import os
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import uuid
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from flask import Flask, request, jsonify, send_file
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from flask_cors import CORS
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from services.report_service import NutritionReportService
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app = Flask(__name__)
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CORS(app, resources={
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r"/api/*": {
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"origins": ["http://localhost:5173", "http://127.0.0.1:5173"]
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}
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})
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report_service = NutritionReportService()
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@app.route("/api/food-record", methods=["POST"])
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def food_record():
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try:
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front_json = request.get_json()
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if not front_json:
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return jsonify({"message": "没有收到 JSON 数据"}), 400
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print("收到前端数据：", front_json)
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output_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "output", "reports")
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os.makedirs(output_dir, exist_ok=True)
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file_name = f"nutrition_report_{uuid.uuid4().hex}.pdf"
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output_path = os.path.join(output_dir, file_name)
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report_service.generate_report_from_json(front_json, output_path)
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return send_file(
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output_path,
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as_attachment=True,
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download_name="nutrition_report.pdf",
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mimetype="application/pdf"
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)
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except Exception as e:
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print("后端报错：", e)
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return jsonify({
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"message": "处理失败",
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"error": str(e)
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}), 500
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if __name__ == "__main__":
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app.run(debug=True, port=5000) |