133 lines
3.2 KiB
TypeScript
133 lines
3.2 KiB
TypeScript
import cloud from '@lafjs/cloud'
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const db = cloud.database();
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import Utils from "@/Utils";
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export default async function (ctx: FunctionContext) {
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const action = ctx.body.action;
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if(!action){
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return {
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code: 0, data: null, msg: "action缺失"
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}
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}
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const level=ctx.body.level;
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if (!level) {
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return {
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code: 0, data: null, msg: "level缺失"
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}
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}
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const pos=ctx.body.pos;
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if (!pos) {
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return {
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code: 0, data: null, msg: "pos缺失"
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}
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}
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const uid= ctx.body.uid;
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let res = await db.collection("level"+pos).where({level:level}).getOne();
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let comment= res.data?.comment;
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if(!comment){
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await db.collection("level" + pos).add({level:level, comment:[]});
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comment=[];
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}
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switch (action) {
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case 'save':
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let com=ctx.body.comment;
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if (!com) {
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return {
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code: 0, data: null, msg: "请输入评论内容"
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}
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}
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com=JSON.parse(com);
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com.uid=uid;
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com.like=0;
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let ishave=false;
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let index=0;
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for(let i=0;i<comment.length;i++){
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if(comment[i].uid==com.uid){
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index++;
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}
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}
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if(index>=3){
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return {
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code: 0, data: null, msg: "评论数已达上限"
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}
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}
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for(let i=0;i<comment.length;i++){
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if(comment[i].uid==com.uid&&comment[i].content==com.content){
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ishave=true;
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}
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}
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if(ishave==false){
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com.index=comment.length;
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comment.push(com);
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let ret = await db.collection("level" + pos).where({ level: level }).update({ comment: comment });
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return {
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code: 1, data: null, msg: "评论更新成功"
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}
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}else{
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return {
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code: 0, data: null, msg: "请勿重复提交"
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}
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}
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case 'read':
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let list=[];
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let index1=0;
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let max=0;
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if(comment.length>5){
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let list1=[];
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for (let i = 0; i < comment.length; i++) {
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if (comment[i].like > max) {
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index1 = i;
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max = comment[i].like;
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}
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}
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list1.push(index1);
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if(comment.length>50){
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while(list1.length<5){
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let index2=Math.floor(Math.random()*comment.length);
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if(!list1.includes(index2)){
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list1.push(index2);
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}
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}
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}else{
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let m=comment.length-1;
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while(list1.length<5){
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if(!list1.includes(m)){
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list1.push(m);
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m--;
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}
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}
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}
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for(let i=0;i<list1.length;i++){
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list.push(comment[list1[i]]);
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}
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}else{
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list=comment;
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}
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return {
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code: 1, data: {
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comment:list
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}, msg: "成功"
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}
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case 'like':{
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const index=ctx.body.index;
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if (!index&&index!=0) {
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return {
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code: 0, data: null, msg: "请输入点赞id"
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}
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}
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comment[index].like+=1;
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let ret = await db.collection("level" + pos).where({ level: level }).update({ comment: comment });
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return {
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code: 1, data: null, msg: "成功"
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}
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}
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default:
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return {
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code: 400,
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message: '无效的操作类型，请使用 save 或 read'
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}
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}
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}
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