Files
miniwx/utils/api.js
T

137 lines
3.3 KiB
JavaScript

// 后端 API 请求工具库
const { BASE_URL, API } = require('./config')
/**
* 封装 wx.request 为 Promise
* @param {object} options - wx.request 参数
* @returns {Promise<object>} 返回 result.data
*/
function request(options) {
return new Promise((resolve, reject) => {
wx.request({
timeout: 30000,
...options,
success: (res) => {
const result = res.data
if (result && result.code === 0) {
resolve(result.data)
} else {
reject(new Error(result ? result.message : '请求失败'))
}
},
fail: (err) => {
console.error('请求失败', options.url, err)
if (err.errMsg && err.errMsg.indexOf('timeout') !== -1) {
reject(new Error('网络请求超时,请检查网络后重试'))
} else {
reject(new Error('网络异常,请检查网络连接'))
}
}
})
})
}
/**
* 格式化记录中的 createTime 字段
* @param {object} record - 含 createTime 的记录
* @returns {object} 格式化后的记录
*/
function formatRecord(record) {
if (!record || !record.createTime) return record
return {
...record,
createTime: new Date(record.createTime).toLocaleString('zh-CN')
}
}
/**
* 将后端 API 返回的预约记录映射为前端模板字段
* 后端: id, visitDate, visitTime → 前端: _id, date, time
*/
function mapApiRecord(record) {
if (!record) return null
return {
...record,
_id: record.id,
date: record.visitDate,
time: record.visitTime
}
}
/**
* 预约相关 API
*/
const appointmentDB = {
/**
* 创建预约
* @param {object} data - 预约表单数据(需包含 openid)
* @returns {Promise<string>} 新记录 id
*/
async create(data) {
const result = await request({
url: BASE_URL + API.APPOINTMENT_CREATE,
method: 'POST',
header: { 'content-type': 'application/json' },
data: {
name: data.name,
phone: data.phone,
company: data.company,
reason: data.reason,
visitDate: data.date,
visitTime: data.time,
hostName: data.hostName,
area: data.area,
openid: data.openid
}
})
return result.id
},
/**
* 获取当前用户的预约列表(按创建时间倒序)
* @param {string} openid
* @returns {Promise<Array>}
*/
async getList(openid) {
const list = await request({
url: BASE_URL + API.APPOINTMENT_LIST,
method: 'GET',
data: { openid }
})
return (list || []).map(item => mapApiRecord(item))
},
/**
* 获取当前用户最新一条预约
* @param {string} openid
* @returns {Promise<object|null>}
*/
async getLatest(openid) {
const data = await request({
url: BASE_URL + API.APPOINTMENT_LATEST,
method: 'GET',
data: { openid }
})
return mapApiRecord(data) || null
},
/**
* 取消预约
* @param {string} id - 预约记录 id
* @param {string} openid - 当前用户 openid
* @returns {Promise<boolean>} 是否成功
*/
async cancel(id, openid) {
const result = await request({
url: BASE_URL + API.APPOINTMENT_CANCEL + '?id=' + encodeURIComponent(id) + '&openid=' + encodeURIComponent(openid),
method: 'PUT'
})
return result === true
}
}
module.exports = {
formatRecord,
appointmentDB
}