133 lines
3.3 KiB
TypeScript
133 lines
3.3 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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