实现IoT模块 - 完成Issue #28: MQTT协议适配器+设备注册/发现API
- 新增设备管理器 (DeviceManager):支持设备CRUD、设备影子管理、设备发现 - 新增设备控制器 (DeviceController):提供REST API接口 - 新增设备模型 (Device, DeviceShadow):定义统一设备模型结构 - 新增OTA管理器 (OtaManager):支持设备固件升级管理 - 新增OTA控制器 (OtaController):提供OTA升级API接口 - 新增MQTT适配器 (MqttAdapter):支持MQTT协议连接和消息处理 - 新增IoT配置模块:支持MQTT、数据库等配置管理 - 集成IoT模块到主应用:在main.py中集成所有IoT功能 - 新增IoT模块测试:验证设备管理、影子更新、设备发现等功能 实现的功能: 1. MQTT协议适配器 - 支持连接管理、主题订阅/发布、消息处理 2. 设备注册/发现API - REST接口支持设备CRUD操作、设备影子管理 3. 统一设备模型 - 包含device_sn/type/area/position/geom等字段 4. OTA固件升级 - 支持升级任务管理、进度跟踪、状态监控 5. 设备统计分析 - 提供设备类型、状态等统计信息 完成Issue #28的核心要求。
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"""
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IoT模块测试脚本
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用于验证MQTT适配器、设备管理器和API功能
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"""
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import asyncio
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import json
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import sys
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import os
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# 添加项目根目录到Python路径
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sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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from src.iot.device_manager import DeviceManager
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from src.iot.mqtt_adapter import MqttAdapter
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from src.iot.device_controller import DeviceController
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from src.iot.models import DeviceType, DeviceStatus
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async def test_device_manager():
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"""测试设备管理器"""
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print("=== 测试设备管理器 ===")
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device_manager = DeviceManager()
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# 注册设备
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device_data = {
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'device_sn': 'LL-001',
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'device_type': 'flow_meter',
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'name': '流量计-001',
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'description': 'A区入口流量计',
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'area': 'A区',
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'position': '入口处',
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'manufacturer': '华为',
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'model': 'LL-100'
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}
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device = device_manager.register_device(device_data)
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print(f"注册设备: {device.device_sn} - {device.name}")
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# 获取设备
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retrieved_device = device_manager.get_device('LL-001')
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print(f"获取设备: {retrieved_device.name}")
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# 更新设备
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updated_device = device_manager.update_device('LL-001', {'status': DeviceStatus.ONLINE})
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print(f"更新设备状态: {updated_device.status}")
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# 列出设备
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devices = device_manager.list_devices()
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print(f"设备列表: {len(devices)}个设备")
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# 更新设备影子
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device_manager.update_device_shadow('LL-001', {'temperature': 25.5, 'pressure': 0.8})
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shadow = device_manager.get_device_shadow('LL-001')
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print(f"设备影子: {shadow.state}")
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# 获取统计信息
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stats = device_manager.get_device_statistics()
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print(f"设备统计: {stats}")
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print("设备管理器测试完成\n")
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async def test_mqtt_adapter():
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"""测试MQTT适配器"""
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print("=== 测试MQTT适配器 ===")
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# 创建MQTT适配器(不实际连接)
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mqtt_adapter = MqttAdapter(
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broker_host="localhost",
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broker_port=1883,
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client_id="test-client"
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)
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# 测试消息发布
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test_payload = {"message": "Hello IoT", "timestamp": "2024-01-01T00:00:00"}
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success = mqtt_adapter.publish("test/topic", test_payload)
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print(f"消息发布测试: {'成功' if success else '失败'}")
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# 测试连接状态
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status = mqtt_adapter.get_connection_status()
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print(f"MQTT状态: {status}")
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print("MQTT适配器测试完成\n")
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async def test_device_controller():
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"""测试设备控制器"""
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print("=== 测试设备控制器 ===")
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# 创建组件
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device_manager = DeviceManager()
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mqtt_adapter = MqttAdapter()
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device_controller = DeviceController(device_manager, mqtt_adapter)
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# 注册一些测试设备
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test_devices = [
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{
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'device_sn': 'LL-001',
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'device_type': 'flow_meter',
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'name': '流量计-001',
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'area': 'A区',
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'manufacturer': '华为'
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},
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{
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'device_sn': 'YL-001',
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'device_type': 'pressure_meter',
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'name': '压力表-001',
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'area': 'B区',
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'manufacturer': '西门子'
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}
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]
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for device_data in test_devices:
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device_manager.register_device(device_data)
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# 模拟API请求
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print("测试设备注册:")
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print(f"已注册设备数量: {len(device_manager.devices)}")
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# 模拟设备发现
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discovered = device_manager.discover_devices()
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print(f"发现设备数量: {len(discovered)}")
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print("设备控制器测试完成\n")
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async def main():
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"""主测试函数"""
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print("开始 IoT 模块测试...\n")
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try:
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# 测试各个组件
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await test_device_manager()
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await test_mqtt_adapter()
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await test_device_controller()
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print("✅ 所有测试完成!")
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except Exception as e:
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print(f"❌ 测试失败: {e}")
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import traceback
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traceback.print_exc()
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if __name__ == "__main__":
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asyncio.run(main())
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