76 lines
1.7 KiB
JavaScript
76 lines
1.7 KiB
JavaScript
/**
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* 评论对应二级路由
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*/
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const { validate } = require("validate.js");
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const {
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findCommentByPageAndTypeDao,
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addCommentDao,
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deleteCommentDao,
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findIssueCommentByIdDao,
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findBookCommentByIdDao,
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} = require("../dao/commentDao");
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const { commentRule } = require("./rules");
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const { ValidationError } = require("../utils/errors");
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/**
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* 根据分页查找对应模块评论
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*/
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module.exports.findCommentByPageAndTypeService = async function (
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commentType,
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pager
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) {
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return await findCommentByPageAndTypeDao(commentType, pager);
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};
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/**
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* 按照分页获取问答模块某一问题对应的评论
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*/
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module.exports.findIssueCommentByIdService = async function (id, pager) {
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return await findIssueCommentByIdDao(id, pager);
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};
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/**
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* 按照分页获取书籍模块某一本书对应的评论
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*/
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module.exports.findBookCommentByIdService = async function (id, pager) {
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return await findBookCommentByIdDao(id, pager);
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};
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/**
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* 新增评论
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* @param {*} newCommentInfo
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* @returns
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*/
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module.exports.addCommentService = async function (newCommentInfo) {
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// 首先对数据进行一个处理，补全另一个 id 值为 null
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if (!newCommentInfo.issueId) {
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newCommentInfo.issueId = "";
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} else {
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newCommentInfo.bookId = "";
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}
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return validate.async(newCommentInfo, commentRule).then(
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async function () {
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// 增加评论日期字段
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newCommentInfo.commentDate = new Date().getTime().toString();
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return await addCommentDao(newCommentInfo);
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},
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function (e) {
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console.log(e);
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return new ValidationError("数据验证失败");
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}
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);
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};
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/**
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* 根据 id 删除评论
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* @param {*} id
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* @returns
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*/
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module.exports.deleteCommentService = async function (id) {
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return await deleteCommentDao(id);
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};
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