8 changed files with 346 additions and 152 deletions
-
27pages/home/home.vue
-
16pages/lendCar/lendCar.vue
-
6pages/login/login.vue
-
74pages/user/user.vue
-
6subpkg/pages/collect-list/collect-list.vue
-
11subpkg/pages/myLending/myLending.vue
-
75subpkg/pages/reader-card/reader-card.vue
-
181utils/storage.js
@ -0,0 +1,181 @@ |
|||||
|
/** |
||||
|
* 缓存工具函数 |
||||
|
* 提供缓存降级策略：先从缓存获取，缓存不存在则调用接口重新获取 |
||||
|
*/ |
||||
|
import { FetchOpenId, FetchFindAllReaderBindByOpenId } from '@/api/user'; |
||||
|
|
||||
|
// 缓存键名常量
|
||||
|
export const STORAGE_KEYS = { |
||||
|
CURRENT_READER_CARD: 'currentReaderCard', |
||||
|
READER_CARD_LIST: 'readList', |
||||
|
WX_LOGIN_CODE: 'wx_login_code', |
||||
|
}; |
||||
|
|
||||
|
/** |
||||
|
* 获取微信 openId（带缓存降级） |
||||
|
* 参考 home.vue 中的 initUserAndCheckBind 方法 |
||||
|
* @returns {Promise<string|null>} 微信 openId |
||||
|
*/ |
||||
|
export async function getOpenId() { |
||||
|
try { |
||||
|
// 1. 先看缓存有没有 openId
|
||||
|
let openId = uni.getStorageSync(STORAGE_KEYS.WX_LOGIN_CODE); |
||||
|
|
||||
|
// 2. 有缓存，直接返回
|
||||
|
if (openId) { |
||||
|
return openId; |
||||
|
} |
||||
|
|
||||
|
// 3. 没有 → 走微信登录流程
|
||||
|
const loginRes = await new Promise((resolve, reject) => { |
||||
|
uni.login({ |
||||
|
success: resolve, |
||||
|
fail: reject |
||||
|
}); |
||||
|
}); |
||||
|
|
||||
|
if (!loginRes.code) { |
||||
|
console.warn('[Storage] WeChat login failed'); |
||||
|
return null; |
||||
|
} |
||||
|
|
||||
|
// 4. 获取 openId
|
||||
|
const openRes = await FetchOpenId({ |
||||
|
libcode: '1201', |
||||
|
code: loginRes.code |
||||
|
}); |
||||
|
|
||||
|
if (openRes.code !== 200 || !openRes.data) { |
||||
|
console.warn('[Storage] Failed to fetch openId'); |
||||
|
return null; |
||||
|
} |
||||
|
|
||||
|
openId = openRes.data; |
||||
|
uni.setStorageSync(STORAGE_KEYS.WX_LOGIN_CODE, openId); |
||||
|
|
||||
|
return openId; |
||||
|
} catch (err) { |
||||
|
console.error('[Storage] Error in getOpenId:', err); |
||||
|
return null; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/** |
||||
|
* 获取当前读者证信息（带缓存降级） |
||||
|
* @returns {Promise<Object|null>} 当前读者证信息 |
||||
|
*/ |
||||
|
export async function getCurrentReaderCard() { |
||||
|
// 1. 先从缓存获取
|
||||
|
const cachedCard = uni.getStorageSync(STORAGE_KEYS.CURRENT_READER_CARD); |
||||
|
|
||||
|
// 2. 如果缓存存在且有效，直接返回
|
||||
|
if (cachedCard && Object.keys(cachedCard).length > 0) { |
||||
|
return cachedCard; |
||||
|
} |
||||
|
|
||||
|
// 3. 缓存不存在，尝试从接口获取
|
||||
|
try { |
||||
|
// 使用带缓存降级的函数获取 openId
|
||||
|
const openId = await getOpenId(); |
||||
|
|
||||
|
if (!openId) { |
||||
|
console.warn('[Storage] No openId found, cannot fetch reader card'); |
||||
|
return null; |
||||
|
} |
||||
|
|
||||
|
const res = await FetchFindAllReaderBindByOpenId({ |
||||
|
libcode: '1201', |
||||
|
openId: openId |
||||
|
}); |
||||
|
|
||||
|
if (res.code === 200 && res.data.length > 0) { |
||||
|
// 默认证排第一位
|
||||
|
const defaultCard = res.data.find(item => item.bindDefault === true); |
||||
|
const otherCards = res.data.filter(item => !item.bindDefault); |
||||
|
// 合并：默认在前，其他在后
|
||||
|
const readerCardList = defaultCard ? [defaultCard, ...otherCards] : res.data; |
||||
|
const resultCard = defaultCard || res.data[0]; |
||||
|
|
||||
|
// 更新缓存
|
||||
|
uni.setStorageSync(STORAGE_KEYS.CURRENT_READER_CARD, resultCard); |
||||
|
uni.setStorageSync(STORAGE_KEYS.READER_CARD_LIST, readerCardList); |
||||
|
|
||||
|
return resultCard; |
||||
|
} |
||||
|
} catch (err) { |
||||
|
console.error('[Storage] Failed to fetch reader card:', err); |
||||
|
} |
||||
|
|
||||
|
return null; |
||||
|
} |
||||
|
|
||||
|
/** |
||||
|
* 获取读者证列表（带缓存降级） |
||||
|
* @param {boolean} forceRefresh - 是否强制刷新，默认 false |
||||
|
* @returns {Promise<Array>} 读者证列表 |
||||
|
*/ |
||||
|
export async function getReaderCardList(forceRefresh = false) { |
||||
|
// 1. 如果不是强制刷新，先从缓存获取
|
||||
|
if (!forceRefresh) { |
||||
|
const cachedList = uni.getStorageSync(STORAGE_KEYS.READER_CARD_LIST); |
||||
|
|
||||
|
// 如果缓存存在且有效，直接返回
|
||||
|
if (cachedList && Array.isArray(cachedList) && cachedList.length > 0) { |
||||
|
return cachedList; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
// 2. 缓存不存在或强制刷新时，尝试从接口获取
|
||||
|
try { |
||||
|
// 使用带缓存降级的函数获取 openId
|
||||
|
const openId = await getOpenId(); |
||||
|
|
||||
|
if (!openId) { |
||||
|
console.warn('[Storage] No openId found, cannot fetch reader card list'); |
||||
|
return []; |
||||
|
} |
||||
|
|
||||
|
const res = await FetchFindAllReaderBindByOpenId({ |
||||
|
libcode: '1201', |
||||
|
openId: openId |
||||
|
}); |
||||
|
|
||||
|
if (res.code === 200 && res.data.length > 0) { |
||||
|
// 默认证排第一位
|
||||
|
const defaultCard = res.data.find(item => item.bindDefault === true); |
||||
|
const otherCards = res.data.filter(item => !item.bindDefault); |
||||
|
// 合并：默认在前，其他在后
|
||||
|
const readerCardList = defaultCard ? [defaultCard, ...otherCards] : res.data; |
||||
|
|
||||
|
// 更新缓存
|
||||
|
uni.setStorageSync(STORAGE_KEYS.READER_CARD_LIST, readerCardList); |
||||
|
|
||||
|
// 同时更新当前读者证
|
||||
|
if (defaultCard) { |
||||
|
uni.setStorageSync(STORAGE_KEYS.CURRENT_READER_CARD, defaultCard); |
||||
|
} |
||||
|
|
||||
|
return readerCardList; |
||||
|
} |
||||
|
} catch (err) { |
||||
|
console.error('[Storage] Failed to fetch reader card list:', err); |
||||
|
} |
||||
|
|
||||
|
return []; |
||||
|
} |
||||
|
|
||||
|
/** |
||||
|
* 设置当前读者证 |
||||
|
* @param {Object} card - 读者证信息 |
||||
|
*/ |
||||
|
export function setCurrentReaderCard(card) { |
||||
|
uni.setStorageSync(STORAGE_KEYS.CURRENT_READER_CARD, card); |
||||
|
} |
||||
|
|
||||
|
/** |
||||
|
* 清除读者证相关缓存 |
||||
|
*/ |
||||
|
export function clearReaderCardCache() { |
||||
|
uni.removeStorageSync(STORAGE_KEYS.CURRENT_READER_CARD); |
||||
|
uni.removeStorageSync(STORAGE_KEYS.READER_CARD_LIST); |
||||
|
} |
||||
Write
Preview
Loading…
Cancel
Save
Reference in new issue