feat：评论系统改版初步

models-built/new_reply.js

@@ -0,0 +1,144 @@
+"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);
+};
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+    function verb(n) { return function (v) { return step([n, v]); }; }
+    function step(op) {
+        if (f) throw new TypeError("Generator is already executing.");
+        while (_) try {
+            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
+            if (y = 0, t) op = [op[0] & 2, t.value];
+            switch (op[0]) {
+                case 0: case 1: t = op; break;
+                case 4: _.label++; return { value: op[1], done: false };
+                case 5: _.label++; y = op[1]; op = [0]; continue;
+                case 7: op = _.ops.pop(); _.trys.pop(); continue;
+                default:
+                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+                    if (t[2]) _.ops.pop();
+                    _.trys.pop(); continue;
+            }
+            op = body.call(thisArg, _);
+        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+    }
+};
+exports.__esModule = true;
+var TypeORM = require("typeorm");
+var common_1 = require("./common");
+var user_1 = require("./user");
+var article_1 = require("./article");
+var NewReply = /** @class */ (function (_super) {
+    __extends(NewReply, _super);
+    function NewReply() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    NewReply.prototype.loadRelationships = function () {
+        return __awaiter(this, void 0, void 0, function () {
+            var _a, _b;
+            return __generator(this, function (_c) {
+                switch (_c.label) {
+                    case 0:
+                        _a = this;
+                        return [4 /*yield*/, user_1["default"].findById(this.from_user_id)];
+                    case 1:
+                        _a.user = _c.sent();
+                        _b = this;
+                        return [4 /*yield*/, article_1["default"].findById(this.article_id)];
+                    case 2:
+                        _b.article = _c.sent();
+                        return [2 /*return*/];
+                }
+            });
+        });
+    };
+    NewReply.prototype.isAllowedEditBy = function (user) {
+        return __awaiter(this, void 0, void 0, function () {
+            return __generator(this, function (_a) {
+                switch (_a.label) {
+                    case 0: return [4 /*yield*/, this.loadRelationships()];
+                    case 1:
+                        _a.sent();
+                        return [2 /*return*/, user && (user.is_admin || this.from_user_id === user.id || user.id === this.article.user_id)];
+                }
+            });
+        });
+    };
+    NewReply.cache = false;
+    __decorate([
+        TypeORM.PrimaryGeneratedColumn(),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "mediumtext" }),
+        __metadata("design:type", String)
+    ], NewReply.prototype, "content");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "article_id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "from_user_id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "to_user_id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "parent_id");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "public_time");
+    __decorate([
+        TypeORM.Column({ nullable: true, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "update_time");
+    __decorate([
+        TypeORM.Column({ "default": 0, type: "integer" }),
+        __metadata("design:type", Number)
+    ], NewReply.prototype, "comments_num");
+    NewReply = __decorate([
+        TypeORM.Entity()
+    ], NewReply);
+    return NewReply;
+}(common_1["default"]));
+exports["default"] = NewReply;
+;
+//# sourceMappingURL=new_reply.js.map

models-built/new_reply.js.map

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

@@ -0,0 +1,51 @@
+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 NewReply extends Model {
+    static cache = false;
+
+    @TypeORM.PrimaryGeneratedColumn()
+    id: number;
+
+    @TypeORM.Column({ nullable: true, type: "mediumtext" })
+    content: string;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    article_id: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    from_user_id: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    to_user_id: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    parent_id: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    public_time: number;
+
+    @TypeORM.Column({ nullable: true, type: "integer" })
+    update_time: number;
+
+    @TypeORM.Column({ default: 0, type: "integer" })
+    comments_num: number;
+
+    user?: User;
+    article?: Article;
+
+    async loadRelationships() {
+        this.user = await User.findById(this.from_user_id);
+        this.article = await Article.findById(this.article_id);
+    }
+
+    async isAllowedEditBy(user) {
+        await this.loadRelationships();
+        return user && (user.is_admin || this.from_user_id === user.id || user.id === this.article.user_id);
+    }
+
+};

modules/discussion.js

@@ -3,6 +3,7 @@ let Article = syzoj.model('article');
 let ArticleComment = syzoj.model('article-comment');
 let User = syzoj.model('user');
 let Reply = syzoj.model('reply');
+let NewReply = syzoj.model('new_reply');
 
 app.get('/discussion/:type?', async (req, res) => {
   try {
@@ -75,42 +76,88 @@ 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。');
+  //
+  //   await article.loadRelationships();
+  //   article.allowedEdit = await article.isAllowedEditBy(res.locals.user);
+  //   article.allowedComment = await article.isAllowedCommentBy(res.locals.user);
+  //   article.content = await syzoj.utils.markdown(article.content);
+  //
+  //   let where = { article_id: id };
+  //   let commentsCount = await ArticleComment.countForPagination(where);
+  //   let paginate = syzoj.utils.paginate(commentsCount, req.query.page, syzoj.config.page.article_comment);
+  //
+  //   let comments = await ArticleComment.queryPage(paginate, where, {
+  //     public_time: 'DESC'
+  //   });
+  //
+  //   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();
+  //   }
+  //
+  //   let problem = null;
+  //   if (article.problem_id) {
+  //     problem = await Problem.findById(article.problem_id);
+  //     if (!await problem.isAllowedUseBy(res.locals.user)) {
+  //       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,
+  //     problem: problem,
+  //     commentsCount: commentsCount
+  //   });
+  // } catch (e) {
+  //   syzoj.log(e);
+  //   res.render('error', {
+  //     err: e
+  //   });
+  // }
   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。');
-
+    
     await article.loadRelationships();
     article.allowedEdit = await article.isAllowedEditBy(res.locals.user);
     article.allowedComment = await article.isAllowedCommentBy(res.locals.user);
     article.content = await syzoj.utils.markdown(article.content);
-
+    
     let where = { article_id: id };
-    let commentsCount = await ArticleComment.countForPagination(where);
+    let commentsCount = await NewReply.countForPagination(where);
     let paginate = syzoj.utils.paginate(commentsCount, req.query.page, syzoj.config.page.article_comment);
-
+    
-    let comments = await ArticleComment.queryPage(paginate, where, {
+    let comments = await NewReply.queryPage(paginate, where, {
       public_time: 'DESC'
     });
-
+    console.log(comments);
+    
     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();
     }
-
+    
     let problem = null;
     if (article.problem_id) {
       problem = await Problem.findById(article.problem_id);
@@ -239,18 +286,21 @@ app.post('/article/:id/comment', async (req, res) => {
 
     let id = parseInt(req.params.id);
     let article = await Article.findById(id);
-
+    let to_id = article.user_id;
     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 comment = await ArticleComment.create({
+    let comment = await NewReply.create({
       content: req.body.comment,
       article_id: id,
-      user_id: res.locals.user.id,
+      from_user_id: res.locals.user.id,
-      public_time: syzoj.utils.getCurrentDate()
+      to_user_id: to_id,
+      public_time: syzoj.utils.getCurrentDate(),
+      update_time: syzoj.utils.getCurrentDate(),
+      comments_num: 1,
     });
 
     await comment.save();

views/article.ejs

@@ -110,42 +110,6 @@
           <%}%>
         </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; ">