295 lines
7.1 KiB
JavaScript
295 lines
7.1 KiB
JavaScript
const cloud = require("wx-server-sdk");
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cloud.init({
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env: cloud.DYNAMIC_CURRENT_ENV,
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});
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const db = cloud.database();
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const DEFAULT_PHOTO_BOOK_HOME = {
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photographerName: "陪你拍阿柚",
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photographerTagline: "温柔日系私房写真 · 闺蜜情侣生日跟拍",
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heroImage:
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"https://images.unsplash.com/photo-1524504388940-b1c1722653e1?auto=format&fit=crop&w=1200&q=80",
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tags: ["情侣", "闺蜜", "生日", "汉服"],
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works: [
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{
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id: "w1",
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cover:
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"https://images.unsplash.com/photo-1521572267360-ee0c2909d518?auto=format&fit=crop&w=900&q=80",
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},
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{
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id: "w2",
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cover:
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"https://images.unsplash.com/photo-1524863479829-916d8e77f114?auto=format&fit=crop&w=900&q=80",
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},
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{
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id: "w3",
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cover:
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"https://images.unsplash.com/photo-1464863979621-258859e62245?auto=format&fit=crop&w=900&q=80",
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},
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],
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packages: [
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{
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id: "p1",
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badge: "🔥 热门",
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title: "2小时轻陪拍",
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desc: "含台词一次拍摄片 + 情侣合影",
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price: 399,
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},
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{
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id: "p2",
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badge: "",
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title: "3小时沉浸拍摄",
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desc: "更自由更出片",
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price: 699,
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},
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],
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ctaText: "去预约一次拍照",
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};
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const safeGetCollection = async (name, query = {}) => {
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try {
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return await db.collection(name).where(query).get();
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} catch (e) {
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return { data: [] };
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}
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};
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// 获取openid
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const getOpenId = async () => {
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// 获取基础信息
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const wxContext = cloud.getWXContext();
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return {
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openid: wxContext.OPENID,
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appid: wxContext.APPID,
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unionid: wxContext.UNIONID,
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};
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};
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// 获取小程序二维码
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const getMiniProgramCode = async () => {
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// 获取小程序二维码的buffer
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const resp = await cloud.openapi.wxacode.get({
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path: "pages/index/index",
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});
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const { buffer } = resp;
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// 将图片上传云存储空间
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const upload = await cloud.uploadFile({
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cloudPath: "code.png",
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fileContent: buffer,
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});
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return upload.fileID;
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};
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// 创建集合
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const createCollection = async () => {
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try {
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// 创建集合
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await db.createCollection("sales");
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await db.collection("sales").add({
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// data 字段表示需新增的 JSON 数据
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data: {
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region: "华东",
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city: "上海",
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sales: 11,
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},
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});
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await db.collection("sales").add({
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// data 字段表示需新增的 JSON 数据
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data: {
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region: "华东",
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city: "南京",
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sales: 11,
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},
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});
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await db.collection("sales").add({
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// data 字段表示需新增的 JSON 数据
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data: {
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region: "华南",
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city: "广州",
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sales: 22,
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},
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});
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await db.collection("sales").add({
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// data 字段表示需新增的 JSON 数据
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data: {
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region: "华南",
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city: "深圳",
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sales: 22,
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},
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});
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return {
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success: true,
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};
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} catch (e) {
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// 这里catch到的是该collection已经存在，从业务逻辑上来说是运行成功的，所以catch返回success给前端，避免工具在前端抛出异常
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return {
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success: true,
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data: "create collection success",
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};
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}
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};
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// 查询数据
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const selectRecord = async () => {
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// 返回数据库查询结果
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return await db.collection("sales").get();
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};
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// 更新数据
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const updateRecord = async (event) => {
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try {
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// 遍历修改数据库信息
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for (let i = 0; i < event.data.length; i++) {
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await db
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.collection("sales")
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.where({
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_id: event.data[i]._id,
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})
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.update({
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data: {
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sales: event.data[i].sales,
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},
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});
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}
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return {
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success: true,
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data: event.data,
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};
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} catch (e) {
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return {
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success: false,
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errMsg: e,
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};
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}
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};
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// 新增数据
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const insertRecord = async (event) => {
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try {
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const insertRecord = event.data;
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// 插入数据
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await db.collection("sales").add({
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data: {
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region: insertRecord.region,
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city: insertRecord.city,
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sales: Number(insertRecord.sales),
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},
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});
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return {
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success: true,
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data: event.data,
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};
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} catch (e) {
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return {
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success: false,
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errMsg: e,
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};
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}
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};
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// 删除数据
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const deleteRecord = async (event) => {
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try {
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await db
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.collection("sales")
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.where({
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_id: event.data._id,
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})
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.remove();
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return {
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success: true,
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};
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} catch (e) {
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return {
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success: false,
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errMsg: e,
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};
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}
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};
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// 摄影书主页
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const getPhotoBookHome = async () => {
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const profileRes = await safeGetCollection("photographer_profiles", {
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enabled: true,
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});
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const worksRes = await safeGetCollection("photographer_works", {
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enabled: true,
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});
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const packageRes = await safeGetCollection("photo_packages", {
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enabled: true,
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});
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const profile = profileRes.data[0] || {};
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const works = (worksRes.data || []).slice(0, 6);
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const packages = (packageRes.data || []).slice(0, 6);
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const fromCloud = Boolean(
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profile.photographerName || works.length || packages.length
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);
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if (!fromCloud) {
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return {
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success: true,
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source: "fallback",
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data: DEFAULT_PHOTO_BOOK_HOME,
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};
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}
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return {
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success: true,
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source: "cloud",
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data: {
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photographerName:
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profile.photographerName || DEFAULT_PHOTO_BOOK_HOME.photographerName,
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photographerTagline:
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profile.photographerTagline ||
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DEFAULT_PHOTO_BOOK_HOME.photographerTagline,
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heroImage: profile.heroImage || DEFAULT_PHOTO_BOOK_HOME.heroImage,
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tags: profile.tags || DEFAULT_PHOTO_BOOK_HOME.tags,
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works:
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works.map((item) => ({
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id: item._id,
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cover: item.cover,
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})) || DEFAULT_PHOTO_BOOK_HOME.works,
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packages:
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packages.map((item) => ({
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id: item._id,
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badge: item.badge || "",
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title: item.title,
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desc: item.desc,
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price: item.price,
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})) || DEFAULT_PHOTO_BOOK_HOME.packages,
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ctaText: profile.ctaText || DEFAULT_PHOTO_BOOK_HOME.ctaText,
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},
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};
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};
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// const getOpenId = require('./getOpenId/index');
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// const getMiniProgramCode = require('./getMiniProgramCode/index');
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// const createCollection = require('./createCollection/index');
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// const selectRecord = require('./selectRecord/index');
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// const updateRecord = require('./updateRecord/index');
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// const fetchGoodsList = require('./fetchGoodsList/index');
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// const genMpQrcode = require('./genMpQrcode/index');
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// 云函数入口函数
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exports.main = async (event, context) => {
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switch (event.type) {
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case "getOpenId":
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return await getOpenId();
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case "getMiniProgramCode":
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return await getMiniProgramCode();
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case "createCollection":
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return await createCollection();
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case "selectRecord":
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return await selectRecord();
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case "updateRecord":
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return await updateRecord(event);
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case "insertRecord":
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return await insertRecord(event);
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case "deleteRecord":
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return await deleteRecord(event);
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case "getPhotoBookHome":
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return await getPhotoBookHome();
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}
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};
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