12.4 概念模块功能完善

src/utils/posthog/device.js

@@ -0,0 +1,205 @@
+import storage from './storage'
+import { STORAGE_KEYS } from './constants'
+
+/**
+ * 设备信息采集模块
+ */
+class Device {
+  constructor() {
+    this.info = null
+    this.deviceId = null
+  }
+
+  /**
+   * 初始化设备信息
+   */
+  init() {
+    this._collectDeviceInfo()
+    this._ensureDeviceId()
+  }
+
+  /**
+   * 采集设备信息
+   */
+  _collectDeviceInfo() {
+    try {
+      const systemInfo = uni.getSystemInfoSync()
+
+      this.info = {
+        // 操作系统
+        os: systemInfo.osName || systemInfo.platform || 'unknown',
+        osVersion: systemInfo.osVersion || 'unknown',
+
+        // 设备信息
+        brand: systemInfo.brand || 'unknown',
+        model: systemInfo.model || 'unknown',
+        deviceType: this._getDeviceType(systemInfo),
+
+        // 屏幕信息
+        screenWidth: systemInfo.screenWidth || 0,
+        screenHeight: systemInfo.screenHeight || 0,
+        windowWidth: systemInfo.windowWidth || 0,
+        windowHeight: systemInfo.windowHeight || 0,
+        pixelRatio: systemInfo.pixelRatio || 1,
+
+        // 小程序信息
+        appVersion: systemInfo.appVersion || 'unknown',
+        appLanguage: systemInfo.appLanguage || systemInfo.language || 'zh-CN',
+        SDKVersion: systemInfo.SDKVersion || 'unknown',
+
+        // 平台信息
+        platform: systemInfo.uniPlatform || 'mp-weixin',
+        hostName: systemInfo.hostName || 'unknown',
+
+        // 网络类型（初始值，后续会更新）
+        networkType: 'unknown',
+      }
+
+      // 异步获取网络类型
+      this._updateNetworkType()
+    } catch (error) {
+      console.warn('[PostHog Device] Collect info error:', error)
+      this.info = this._getDefaultInfo()
+    }
+  }
+
+  /**
+   * 获取设备类型
+   */
+  _getDeviceType(systemInfo) {
+    const model = (systemInfo.model || '').toLowerCase()
+    if (model.includes('ipad') || model.includes('tablet')) {
+      return 'tablet'
+    }
+    if (model.includes('iphone') || model.includes('android')) {
+      return 'mobile'
+    }
+    return 'unknown'
+  }
+
+  /**
+   * 获取默认设备信息
+   */
+  _getDefaultInfo() {
+    return {
+      os: 'unknown',
+      osVersion: 'unknown',
+      brand: 'unknown',
+      model: 'unknown',
+      deviceType: 'unknown',
+      screenWidth: 0,
+      screenHeight: 0,
+      windowWidth: 0,
+      windowHeight: 0,
+      pixelRatio: 1,
+      appVersion: 'unknown',
+      appLanguage: 'zh-CN',
+      SDKVersion: 'unknown',
+      platform: 'mp-weixin',
+      hostName: 'unknown',
+      networkType: 'unknown',
+    }
+  }
+
+  /**
+   * 更新网络类型
+   */
+  _updateNetworkType() {
+    uni.getNetworkType({
+      success: (res) => {
+        if (this.info) {
+          this.info.networkType = res.networkType || 'unknown'
+        }
+      },
+    })
+  }
+
+  /**
+   * 确保设备ID存在
+   */
+  _ensureDeviceId() {
+    let deviceId = storage.get(STORAGE_KEYS.DEVICE_ID)
+
+    if (!deviceId) {
+      deviceId = this._generateDeviceId()
+      storage.set(STORAGE_KEYS.DEVICE_ID, deviceId)
+    }
+
+    this.deviceId = deviceId
+  }
+
+  /**
+   * 生成设备ID
+   */
+  _generateDeviceId() {
+    const timestamp = Date.now().toString(36)
+    const random = Math.random().toString(36).substring(2, 10)
+    return `device_${timestamp}_${random}`
+  }
+
+  /**
+   * 获取设备ID
+   */
+  getDeviceId() {
+    return this.deviceId
+  }
+
+  /**
+   * 获取设备信息
+   */
+  getInfo() {
+    return this.info || this._getDefaultInfo()
+  }
+
+  /**
+   * 获取PostHog格式的设备属性
+   */
+  getProperties() {
+    const info = this.getInfo()
+    return {
+      $os: info.os,
+      $os_version: info.osVersion,
+      $device_type: info.deviceType,
+      $device_id: this.deviceId,
+      $screen_width: info.screenWidth,
+      $screen_height: info.screenHeight,
+      $viewport_width: info.windowWidth,
+      $viewport_height: info.windowHeight,
+      $lib: 'uniapp-posthog',
+      $lib_version: '1.0.0',
+
+      // 扩展属性
+      mp_platform: info.platform,
+      mp_sdk_version: info.SDKVersion,
+      device_brand: info.brand,
+      device_model: info.model,
+      network_type: info.networkType,
+      app_language: info.appLanguage,
+    }
+  }
+
+  /**
+   * 监听网络状态变化
+   */
+  onNetworkChange(callback) {
+    uni.onNetworkStatusChange((res) => {
+      if (this.info) {
+        this.info.networkType = res.networkType || 'unknown'
+      }
+      if (typeof callback === 'function') {
+        callback(res)
+      }
+    })
+  }
+
+  /**
+   * 检查是否在线
+   */
+  isOnline() {
+    const networkType = this.info?.networkType || 'unknown'
+    return networkType !== 'none' && networkType !== 'unknown'
+  }
+}
+
+// 导出单例
+export default new Device()