2.3权限管理
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YueL1331
279
2_3banben/routes/api.py
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279
2_3banben/routes/api.py
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import os
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import shutil
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import json
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import re
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from datetime import datetime
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from flask import Blueprint, jsonify, request
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from sqlalchemy import desc, or_
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from extensions import db
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from models import Device, DeviceHistory, MaintenanceLog
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# 尝试导入爬虫模块
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try:
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from services.core import execute_monitor_task
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except ImportError:
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execute_monitor_task = None
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api_bp = Blueprint('api', __name__, url_prefix='/api')
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# =======================
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# 0. 认证接口
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# =======================
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@api_bp.route('/login', methods=['POST'])
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def login():
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data = request.get_json()
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username = data.get('username')
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password = data.get('password')
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if username == 'admin' and password == 'licahk':
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return jsonify({
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'code': 200,
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'message': '登录成功',
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'token': 'super-admin-token-2026',
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'user': {'username': 'admin', 'role': 'administrator'}
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})
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return jsonify({'code': 401, 'message': '用户名或密码错误'}), 401
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# =======================
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# 1. 设备概览与详情接口
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# =======================
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@api_bp.route('/devices_overview', methods=['GET'])
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def devices_overview():
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try:
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devices = Device.query.all()
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data_list = [d.to_dict() for d in devices]
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return jsonify({'code': 200, 'data': data_list})
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except Exception as e:
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return jsonify({'code': 500, 'message': str(e)})
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@api_bp.route('/device_data_by_date', methods=['GET'])
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def device_data_by_date():
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name = request.args.get('name')
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date_str = request.args.get('date')
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if not name or not date_str:
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return jsonify({'code': 400, 'message': 'Missing name or date'}), 400
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device = Device.query.filter_by(name=name).first()
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if not device:
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return jsonify({'code': 404, 'message': 'Device not found'}), 404
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content = None
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history_record = DeviceHistory.query.filter(
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DeviceHistory.device_id == device.id,
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DeviceHistory.data_time.like(f"{date_str}%")
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).order_by(desc(DeviceHistory.id)).first()
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if history_record:
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content = history_record.json_data
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elif device.latest_time and device.latest_time.startswith(date_str):
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content = device.json_data
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if content:
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return jsonify({
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'code': 200,
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'name': device.name,
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'source': device.source,
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'content': content
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})
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return jsonify({'code': 404, 'message': 'No data for this date'}), 404
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# =======================
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# 2. 维修日志接口
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# =======================
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@api_bp.route('/logs/list', methods=['GET'])
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def get_logs():
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keyword = request.args.get('keyword', '')
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start_date = request.args.get('start_date')
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end_date = request.args.get('end_date')
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query = MaintenanceLog.query
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if keyword:
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kw = f"%{keyword}%"
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query = query.filter(or_(
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MaintenanceLog.device_name.like(kw),
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MaintenanceLog.engineer.like(kw),
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MaintenanceLog.location.like(kw),
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MaintenanceLog.content.like(kw)
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))
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if start_date and end_date:
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try:
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start_dt = datetime.strptime(start_date, '%Y-%m-%d')
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end_dt = datetime.strptime(end_date, '%Y-%m-%d').replace(hour=23, minute=59, second=59)
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query = query.filter(MaintenanceLog.timestamp.between(start_dt, end_dt))
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except ValueError:
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pass
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logs = query.order_by(MaintenanceLog.timestamp.desc()).all()
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return jsonify({'code': 200, 'data': [l.to_dict() for l in logs]})
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@api_bp.route('/logs/add', methods=['POST'])
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def add_log():
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data = request.get_json()
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try:
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new_log = MaintenanceLog(
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device_name=data.get('device_name', '未知设备'),
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engineer=data.get('engineer', ''),
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location=data.get('location', ''),
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content=data.get('content', '')
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)
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db.session.add(new_log)
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db.session.commit()
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return jsonify({'code': 200, 'message': 'Log saved'})
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except Exception as e:
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db.session.rollback()
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return jsonify({'code': 500, 'message': str(e)})
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@api_bp.route('/logs/update', methods=['POST'])
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def update_log():
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data = request.get_json()
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log_id = data.get('id')
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log = MaintenanceLog.query.get(log_id)
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if not log: return jsonify({'code': 404, 'message': 'Not found'}), 404
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try:
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log.device_name = data.get('device_name', log.device_name)
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log.engineer = data.get('engineer', log.engineer)
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log.location = data.get('location', log.location)
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log.content = data.get('content', log.content)
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db.session.commit()
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return jsonify({'code': 200, 'message': 'Log updated'})
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except Exception as e:
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db.session.rollback()
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return jsonify({'code': 500, 'message': str(e)})
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@api_bp.route('/logs/delete', methods=['POST'])
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def delete_log():
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data = request.get_json()
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log = MaintenanceLog.query.get(data.get('id'))
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if log:
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db.session.delete(log)
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db.session.commit()
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return jsonify({'code': 200, 'message': 'Deleted'})
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return jsonify({'code': 404, 'message': 'Not found'}), 404
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# =======================
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# 3. 辅助与控制接口 (核心修复逻辑)
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# =======================
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def calculate_offset(latest_time_str):
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if not latest_time_str or latest_time_str == "N/A": return "从未同步"
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try:
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clean = str(latest_time_str).split()[0].replace('_', '-')
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target = datetime.strptime(clean, "%Y-%m-%d").date()
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diff = (datetime.now().date() - target).days
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return "当天已同步" if diff == 0 else f"滞后 {diff} 天"
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except:
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return "时间解析失败"
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@api_bp.route('/run_monitor', methods=['POST'])
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def run_monitor():
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try:
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if not execute_monitor_task:
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return jsonify({'code': 500, 'message': 'Core module missing'})
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task_result = execute_monitor_task()
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if not task_result: return jsonify({'code': 200, 'message': '任务跳过'})
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scraped_list = task_result.get('device_list', [])
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current_check_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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count = 0
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for item in scraped_list:
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d_name = item.get('name')
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if not d_name: continue
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d_raw = item.get('raw_json', {})
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source = item.get('source', '')
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target_time = item.get('target_time')
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# 处理 106 路径时间
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if '106' in str(source):
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try:
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path_str = d_raw.get('path', '')
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match = re.search(r'/Data/(\d{4}_\d{2}_\d{2})/\w+_(\d{2}_\d{2}_\d{2})\.csv', path_str)
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if match:
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target_time = f"{match.group(1).replace('_', '-')} {match.group(2).replace('_', ':')}"
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except:
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pass
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json_str = json.dumps(d_raw, ensure_ascii=False) if isinstance(d_raw, (dict, list)) else str(d_raw)
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# --- 关键修改：先查询，后更新 ---
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device = Device.query.filter_by(name=d_name).first()
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if not device:
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# 只有新设备才初始化静态字段
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device = Device(name=d_name, source=source, install_site="")
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db.session.add(device)
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db.session.flush() # 获取 ID 供 History 使用
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# 仅更新动态抓取的字段，保留手动填写的 install_site, is_maintaining, is_hidden
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device.status = item.get('status')
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device.current_value = item.get('value')
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device.latest_time = target_time
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device.check_time = current_check_time
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device.json_data = json_str
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device.offset = calculate_offset(target_time)
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new_history = DeviceHistory(
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device_id=device.id,
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status=item.get('status'),
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result_data=item.get('value'),
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data_time=target_time,
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json_data=json_str
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)
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db.session.add(new_history)
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count += 1
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db.session.commit()
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return jsonify({'code': 200, 'message': f'成功更新 {count} 台设备，资料已保留'})
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except Exception as e:
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db.session.rollback()
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return jsonify({'code': 500, 'message': str(e)})
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@api_bp.route('/update_site', methods=['POST'])
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def update_site():
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data = request.get_json()
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device = Device.query.filter_by(name=data.get('name')).first()
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if device:
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device.install_site = data.get('site')
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db.session.commit()
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return jsonify({'code': 200})
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return jsonify({'code': 404}), 404
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@api_bp.route('/toggle_maintenance', methods=['POST'])
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def toggle_maintenance():
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data = request.get_json()
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device = Device.query.filter_by(name=data.get('name')).first()
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if device:
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device.is_maintaining = data.get('is_maintaining')
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db.session.commit()
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return jsonify({'code': 200})
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return jsonify({'code': 404}), 404
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@api_bp.route('/toggle_hidden', methods=['POST'])
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def toggle_hidden():
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data = request.get_json()
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device = Device.query.filter_by(name=data.get('name')).first()
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if device:
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device.is_hidden = data.get('is_hidden')
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db.session.commit()
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return jsonify({'code': 200})
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return jsonify({'code': 404}), 404
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