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import * as TypeORM from "typeorm";
import Model from "./common";
import User from "./user";
import Problem from "./problem";
import ArticleComment from "./article-comment";
declare var syzoj: any;
@TypeORM.Entity()
export default class Article extends Model {
@TypeORM.PrimaryGeneratedColumn()
id: number;
@TypeORM.Column({ nullable: true, type: "varchar", length: 80 })
title: string;
@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" })
problem_id: number;
@TypeORM.Column({ nullable: true, type: "integer" })
public_time: number;
@TypeORM.Column({ nullable: true, type: "integer" })
update_time: number;
@TypeORM.Index()
@TypeORM.Column({ nullable: true, type: "integer" })
sort_time: number;
@TypeORM.Column({ nullable: true, type: "integer" })
comments_num: number;
@TypeORM.Column({ nullable: true, type: "boolean" })
allow_comment: boolean;
@TypeORM.Index()
@TypeORM.Column({ nullable: true, type: "boolean" })
is_notice: boolean;
user?: User;
problem?: Problem;
async loadRelationships() {
this.user = await User.findById(this.user_id);
}
async isAllowedEditBy(user) {
return user && (user.is_admin || this.user_id === user.id);
}
async isAllowedCommentBy(user) {
return user && (this.allow_comment || user.is_admin || this.user_id === user.id);
}
async resetReplyCountAndTime() {
await syzoj.utils.lock(['Article::resetReplyCountAndTime', this.id], async () => {
this.comments_num = await ArticleComment.count({ article_id: this.id });
if (this.comments_num === 0) {
this.sort_time = this.public_time;
} else {
this.sort_time = (await ArticleComment.findOne({
where: { article_id: this.id },
order: { public_time: "DESC" }
})).public_time;
}
await this.save();
});
}
};