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89 lines
3.0 KiB
89 lines
3.0 KiB
import os
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from . import api
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from web.common.utils import login_required
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from quart import jsonify, request,send_file
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from core.DBManager import mDBM
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@api.route('/warn/search_warn',methods=['POST'])
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@login_required
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async def warn_search(): #查询报警
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#获取查询参数
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json_data = await request.get_json()
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s_count = json_data.get('s_count','')
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e_count = json_data.get('e_count','')
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model_name = json_data.get('model_name','')
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channel_name = json_data.get('channel_name','')
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start_time = json_data.get('start_time','')
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end_time = json_data.get('end_time','')
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# 动态拼接 SQL 语句
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sql = "SELECT t1.*,t2.channel_name FROM warn t1 LEFT JOIN channel t2 ON t1.channel_id = t2.element_id WHERE 1=1"
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if model_name:
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sql += f" AND t1.model_name = {model_name}"
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if channel_name:
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sql += f" AND t2.channel_name = {channel_name}"
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if start_time and end_time:
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sql += f" AND t1.creat_time BETWEEN {start_time} AND {end_time}"
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# 增加倒序排列和分页
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sql += f" ORDER BY t1.creat_time DESC LIMIT {e_count} OFFSET {s_count}"
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# 使用SQLAlchemy执行查询
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try:
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print(sql)
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data = mDBM.do_select(sql)
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# 将数据转换为JSON格式返回给前端
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warn_list = [{"ID": warn[0], "model_name": warn[1], "video_path": warn[2], "img_path": warn[3],
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"creat_time": warn[4], "channel_name": warn[6]} for warn in data]
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return jsonify(warn_list)
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except Exception as e:
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return jsonify({"error": str(e)}), 500
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@api.route('/warn/warn_img')
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@login_required
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async def warn_img():
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# 获取图片路径参数
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image_path = request.args.get('path')
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if image_path and os.path.exists(image_path):
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# 返回图片文件
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return await send_file(image_path)
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else:
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# 图片不存在时，返回 404
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return 'Image not found', 404
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@api.route('/warn/warn_video')
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@login_required
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async def warn_video():
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# 获取视频路径参数
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video_path = request.args.get('path')
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if video_path and os.path.exists(video_path):
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# 返回视频文件流
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return await send_file(video_path, as_attachment=True)
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else:
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# 视频文件不存在时，返回 404
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return 'Video not found', 404
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@api.route('/warn/warn_del',methods=['POST'])
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@login_required
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async def warn_del():
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# 获取请求体中的报警ID数组
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data = await request.get_json()
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alarm_ids = data.get('alarmIds')
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if not alarm_ids:
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return jsonify({'success': False, 'message': '没有提供报警ID'}), 400
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try:
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# 根据报警ID进行删除数据的操作，这里是假设数据库删除操作
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# 例如：delete_from_database(alarm_ids)
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# 模拟删除成功
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success = True
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if success:
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return jsonify({'success': True, 'message': '删除成功'})
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else:
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return jsonify({'success': False, 'message': '删除失败'})
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except Exception as e:
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return jsonify({'success': False, 'message': f'发生异常: {str(e)}'}), 500
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