feat:论坛增加回复回复的功能。

models-built/reply.js

@@ -0,0 +1,71 @@
+"use strict";
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+exports.__esModule = true;
+var TypeORM = require("typeorm");
+var common_1 = require("./common");
+var Reply = /** @class */ (function (_super) {
+    __extends(Reply, _super);
+    function Reply() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    Reply.cache = false;
+    __decorate([
+        TypeORM.PrimaryGeneratedColumn(),
+        __metadata("design:type", Number)
+    ], Reply.prototype, "id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "mediumtext" }),
+        __metadata("design:type", String)
+    ], Reply.prototype, "content");
+    __decorate([
+        TypeORM.Index(),
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], Reply.prototype, "user_id");
+    __decorate([
+        TypeORM.Index(),
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], Reply.prototype, "comment_id");
+    __decorate([
+        TypeORM.Index(),
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], Reply.prototype, "article_id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], Reply.prototype, "public_time");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], Reply.prototype, "update_time");
+    Reply = __decorate([
+        TypeORM.Entity()
+    ], Reply);
+    return Reply;
+}(common_1["default"]));
+exports["default"] = Reply;
+;
+//# sourceMappingURL=reply.js.map

models-built/reply.js.map

@@ -0,0 +1 @@
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models/reply.ts

@@ -0,0 +1,35 @@
+import * as TypeORM from "typeorm";
+import Model from "./common";
+import User from "./user";
+import Article from "./article";
+
+declare var syzoj: any;
+
+@TypeORM.Entity()
+export default class Reply extends Model {
+    static cache = false;
+
+    @TypeORM.PrimaryGeneratedColumn()
+    id: number;
+
+    @TypeORM.Column({ nullable: true, type: "mediumtext" })
+    content: string;
+
+    @TypeORM.Index()
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    user_id: number;
+
+    @TypeORM.Index()
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    comment_id: number;
+
+    @TypeORM.Index()
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    article_id: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    public_time: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    update_time: number;
+};

modules/discussion.js

@@ -2,6 +2,7 @@ let Problem = syzoj.model('problem');
 let Article = syzoj.model('article');
 let ArticleComment = syzoj.model('article-comment');
 let User = syzoj.model('user');
+let Reply = syzoj.model('reply');
 
 app.get('/discussion/:type?', async (req, res) => {
   try {
@@ -76,6 +77,7 @@ app.get('/discussion/problem/:pid', async (req, res) => {
 app.get('/article/:id', async (req, res) => {
   try {
     let id = parseInt(req.params.id);
+    let replyQuery = await Reply.createQueryBuilder();
     let article = await Article.findById(id);
     if (!article) throw new ErrorMessage('无此帖子。');
 
@@ -93,6 +95,17 @@ app.get('/article/:id', async (req, res) => {
     });
 
     for (let comment of comments) {
+      const commentId = comment.id;
+      const reply = await replyQuery.where("comment_id = :commentId", { commentId }).getMany();
+      if (reply.length === 0) {
+        comment.reply = [];
+      } else {
+        comment.reply = await reply.mapAsync(async (item) => {
+          const replyUserId = item.user_id;
+          item.reply_user = await User.findById(replyUserId);
+          return item
+        });
+      }
       comment.content = await syzoj.utils.markdown(comment.content);
       comment.allowedEdit = await comment.isAllowedEditBy(res.locals.user);
       await comment.loadRelationships();
@@ -105,8 +118,8 @@ app.get('/article/:id', async (req, res) => {
         throw new ErrorMessage('您没有权限进行此操作。');
       }
     }
-
     res.render('article', {
+      user: res.locals.user,
       article: article,
       comments: comments,
       paginate: paginate,
@@ -203,7 +216,11 @@ app.post('/article/:id/delete', async (req, res) => {
 
     await Promise.all((await ArticleComment.find({
       article_id: article.id
-    })).map(comment => comment.destroy()))
+    })).map(comment => comment.destroy()));
+  
+    await Promise.all((await Reply.find({
+      article_id: article.id
+    })).map(reply => reply.destroy()));
 
     await article.destroy();
 
@@ -249,13 +266,55 @@ app.post('/article/:id/comment', async (req, res) => {
   }
 });
 
+app.post('/article/:id/comment/:commentId', async (req, res) => {
+  try {
+    if (!res.locals.user) throw new ErrorMessage('请登录后继续。', { '登录': syzoj.utils.makeUrl(['login'], { 'url': req.originalUrl }) });
+    
+    let id = parseInt(req.params.id);
+    let commentId = parseInt(req.params.commentId);
+    let userId = parseInt(res.locals.user.id);
+    let article = await Article.findById(id);
+    let articleComment =  await ArticleComment.findById(commentId);
+    
+    if (!articleComment) {
+      throw new ErrorMessage('无此回复。');
+    }
+    
+    if (!article) {
+      throw new ErrorMessage('无此帖子。');
+    } else {
+      if (!await article.isAllowedCommentBy(res.locals.user)) throw new ErrorMessage('您没有权限进行此操作。');
+    }
+    
+    let newReply = await Reply.create({
+      content: req.body.comment,
+      article_id: id,
+      user_id: userId,
+      comment_id: commentId,
+      public_time: syzoj.utils.getCurrentDate(),
+      update_time: syzoj.utils.getCurrentDate()
+    });
+    
+    const reply = await newReply.save();
+    
+    await article.resetReplyCountAndTime();
+    //
+    res.redirect(syzoj.utils.makeUrl(['article', article.id]));
+  } catch (e) {
+    syzoj.log(e);
+    res.render('error', {
+      err: e
+    });
+  }
+});
+
 app.post('/article/:article_id/comment/:id/delete', async (req, res) => {
   try {
     if (!res.locals.user) throw new ErrorMessage('请登录后继续。', { '登录': syzoj.utils.makeUrl(['login'], { 'url': req.originalUrl }) });
 
     let id = parseInt(req.params.id);
     let comment = await ArticleComment.findById(id);
-
+    let replyQuery = await Reply.createQueryBuilder();
     if (!comment) {
       throw new ErrorMessage('无此评论。');
     } else {
@@ -265,6 +324,7 @@ app.post('/article/:article_id/comment/:id/delete', async (req, res) => {
     const article = await Article.findById(comment.article_id);
 
     await comment.destroy();
+    await replyQuery.delete().from(Reply).where("comment_id = :id", { id }).execute();
 
     await article.resetReplyCountAndTime();
 
@@ -276,3 +336,26 @@ app.post('/article/:article_id/comment/:id/delete', async (req, res) => {
     });
   }
 });
+
+app.post('/article/:articleId/reply/:id/delete', async (req, res) => {
+  try {
+    if (!res.locals.user) throw new ErrorMessage('请登录后继续。', { '登录': syzoj.utils.makeUrl(['login'], { 'url': req.originalUrl }) });
+    
+    let id = parseInt(req.params.id);
+    let reply = await Reply.findById(id);
+    let articleId = parseInt(req.params.articleId);
+    let replyQuery = await Reply.createQueryBuilder();
+    if (!reply) {
+      throw new ErrorMessage('无此回复。');
+    }
+    
+    await reply.destroy();
+    
+    res.redirect(`/article/${articleId}`);
+  } catch (e) {
+    syzoj.log(e);
+    res.render('error', {
+      err: e
+    });
+  }
+});

views/article.ejs

@@ -4,6 +4,18 @@
 .small{
   font-size: 0.7em;
 }
+.reply{
+    margin-left: 45px !important;
+}
+.article-comment{
+    cursor: pointer;
+    display: inline-block;
+    margin: 0 .75em 0 0;
+    color: rgba(0,0,0,.4);
+}
+.article-comment:hover{
+    color: rgba(0,0,0,.8);
+}
 </style>
 <div class="padding">
   <div class="ui breadcrumb">
@@ -17,11 +29,15 @@
       <a href="<%= syzoj.utils.makeUrl(['discussion', 'global']) %>" class="section">全局板块</a>
     <% } %>
   </div>
+  <span id="user-info" style="display: none"><%= user %></span>
   <h1><%= article.title %></h1>
  	<p style="margin-bottom: -5px; ">
 	<img style="vertical-align: middle; margin-bottom: 2px; margin-right: 2px; " src="<%= syzoj.utils.gravatar(article.user.email, 34) %>" width="17" height="17">
 	<b style="margin-right: 30px; "><a class="black-link" href="<%= syzoj.utils.makeUrl(['user', article.user_id]) %>"><%= article.user.username %></a><% if (article.user.nameplate) { %><%- article.user.nameplate %><% } %></b>
 	<b style="margin-right: 30px; "><i class="calendar icon"></i> <%= syzoj.utils.formatDate(article.public_time) %></b>
+    <% if(user) {%>
+        <span class="article-comment" onclick="reply('comment')">回复</span>
+    <%}%>
 	<% if (article.public_time !== article.update_time) { %><b style="margin-right: 30px; "><i class="edit icon"></i> <%= syzoj.utils.formatDate(article.update_time) %></b><% } %>
         <% if (article.allowedEdit) { %>
         <a style="margin-top: -4px; " class="ui mini right floated labeled icon button" href="<%= syzoj.utils.makeUrl(['article', article.id, 'edit']) %>"><i class="ui edit icon"></i>编辑</a>
@@ -65,14 +81,14 @@
           </div>
           <div class="text font-content" style="min-height: 19.5px; "><%- comment.content %></div>
           <% if (comment.allowedEdit) { %>
-            <div class="actions"><a onclick="$('#modal-delete-<%= comment.id %>').modal('show')">删除</a></div>
+            <div class="actions"><a onclick="$('#modal-delete-<%= comment.id %>').modal('show')">删除</a><a onclick="reply('reply', <%= comment.id %>)">回复</a></div>
             <div class="ui basic modal" id="modal-delete-<%= comment.id %>">
               <div class="ui icon header">
                 <i class="trash icon"></i>
                 <p style="margin-top: 15px; ">删除评论</p>
               </div>
               <div class="content" style="text-align: center; ">
-                <p>确认删除这条评论吗？</p>
+                <p>确认删除这条评论吗？评论下所有回复也会被删除</p>
               </div>
               <div class="actions">
                 <div class="ui red basic cancel inverted button">
@@ -85,10 +101,52 @@
                 </a>
               </div>
             </div>
+          <% } else { %>
+            <div class="actions">
+                <% if(user){%>
+                    <a onclick="reply('reply', <%= comment.id %>)">回复</a>
+                <%}%>
+            </div>
+          <%}%>
+        </div>
+      </div>
+      <% for (let reply of comment.reply) { %>
+        <div class="comment reply">
+          <a class="avatar">
+              <img src="<%= syzoj.utils.gravatar(reply.reply_user.email, 120) %>" alt="">
+          </a>
+          <div class="content">
+              <a class="author" href="<%= syzoj.utils.makeUrl(['user', reply.user_id]) %>"><%= reply.reply_user.username %></a><% if (reply.reply_user.nameplate) { %><%- reply.reply_user.nameplate %><% } %>
+              <div class="metadata">
+                  <span class="date"><%= syzoj.utils.formatDate(reply.public_time) %></span>
+              </div>
+              <div class="text font-content" style="min-height: 19.5px; "><%- reply.content %></div>
+              <% if (comment.allowedEdit) { %>
+              <div class="actions"><a onclick="$('#modal-delete-reply-<%= reply.id %>').modal('show')">删除</a></div>
+              <div class="ui basic modal" id="modal-delete-reply-<%= reply.id %>">
+                  <div class="ui icon header">
+                      <i class="trash icon"></i>
+                      <p style="margin-top: 15px; ">删除回复</p>
+                  </div>
+                  <div class="content" style="text-align: center; ">
+                      <p>确认删除这条回复吗？</p>
+                  </div>
+                  <div class="actions">
+                      <div class="ui red basic cancel inverted button">
+                          <i class="remove icon"></i>
+                          否
+                      </div>
+                      <a class="ui green ok inverted button" href-post="<%= syzoj.utils.makeUrl(['article', article.id, 'reply', reply.id, 'delete']) %>">
+                          <i class="checkmark icon"></i>
+                          是
+                      </a>
+                  </div>
+              </div>
               <% } %>
           </div>
       </div>
       <% } %>
+      <% } %>
   </div>
   <div style="margin-bottom: 50px; ">
     <% include page %>
@@ -96,14 +154,14 @@
   <% } %>
     <% if (article.allowedComment) { %>
     <% include monaco-editor %>
-    <form class="ui reply form" method="post" action="<%= syzoj.utils.makeUrl(['article', article.id, 'comment']) %>">
+    <form id="comment-box" class="ui reply form" method="post" action="" style="visibility:hidden">
       <div id="comment" class="editor editor-with-border" style="height: 200px; width: 100%; margin-bottom: 1em; ">
         <%- this.showLoadingEditor(); %>
       </div>
       <input type="hidden" name="comment">
       <div style="text-align: center; ">
       <button id="submit_button" type="submit" class="ui disabled labeled submit icon button">
-        <i class="icon edit"></i> 回复
+        <i class="icon edit"></i> <span id="reply-text">回复</span>
       </button>
       </div>
     </form>
@@ -126,3 +184,25 @@
   <% } %>
 </div>
 <% include footer %>
+<script>
+    function reply(type, replyId){
+      const id = document.getElementById('user-info').innerHTML;
+      if (id) {
+        const editorDom = document.getElementById('comment-box');
+        const editorBtn = document.getElementById('reply-text');
+        const articleId = <%= article.id %>;
+        let actionUrl = null;
+        let btnText = null;
+        if (type === 'comment') {
+          actionUrl = `/article/${articleId}/comment`;
+          btnText='回复帖子';
+        } else if (type === 'reply' && replyId) {
+          actionUrl = `/article/${articleId}/comment/${replyId}`;
+          btnText='回复评论';
+        }
+        editorDom.setAttribute('action', actionUrl);
+        editorBtn.innerText=btnText;
+        editorDom.style.visibility='initial';
+      }
+    }
+</script>