Initial commit

miniprogram/utils/auth.ts

@@ -0,0 +1,74 @@
+import { UserProfile } from '../types/index'
+import { api } from './api'
+
+const TOKEN_KEY = 'wangquan_token'
+const USER_KEY = 'wangquan_user'
+
+export async function login(): Promise<UserProfile> {
+  const { userInfo } = await api.login()
+  wx.setStorageSync(USER_KEY, JSON.stringify(userInfo))
+  return userInfo
+}
+
+export function getCachedUser(): UserProfile | null {
+  try {
+    const raw = wx.getStorageSync(USER_KEY)
+    return raw ? JSON.parse(raw) : null
+  } catch {
+    return null
+  }
+}
+
+export function clearAuth(): void {
+  wx.removeStorageSync(TOKEN_KEY)
+  wx.removeStorageSync(USER_KEY)
+}
+
+export async function requireLocation(): Promise<{ latitude: number; longitude: number }> {
+  return new Promise((resolve, reject) => {
+    wx.getLocation({
+      type: 'gcj02',
+      success: res => resolve({ latitude: res.latitude, longitude: res.longitude }),
+      fail: () => {
+        wx.showModal({
+          title: '需要位置权限',
+          content: '汪圈需要获取您的位置来显示附近的宠物，请在设置中开启位置权限',
+          confirmText: '去设置',
+          success: res => {
+            if (res.confirm) wx.openSetting({})
+            reject(new Error('位置权限被拒绝'))
+          },
+        })
+      },
+    })
+  })
+}
+
+export async function chooseAndUploadMedia(count = 9): Promise<string[]> {
+  return new Promise((resolve, reject) => {
+    wx.chooseMedia({
+      count,
+      mediaType: ['image'],
+      sourceType: ['album', 'camera'],
+      maxDuration: 30,
+      camera: 'back',
+      success: async res => {
+        try {
+          wx.showLoading({ title: '上传中...', mask: true })
+          const uploads = res.tempFiles.map(f => {
+            const ext = f.tempFilePath.split('.').pop() || 'jpg'
+            const cloudPath = `posts/${Date.now()}_${Math.random().toString(36).slice(2)}.${ext}`
+            return wx.cloud.uploadFile({ cloudPath, filePath: f.tempFilePath })
+          })
+          const results = await Promise.all(uploads)
+          wx.hideLoading()
+          resolve(results.map(r => r.fileID))
+        } catch (e) {
+          wx.hideLoading()
+          reject(e)
+        }
+      },
+      fail: reject,
+    })
+  })
+}