New version of this thing

src/models/Feed.ts

@@ -0,0 +1,24 @@
+import { Entity, Unique, PrimaryGeneratedColumn, Column, ManyToMany, JoinTable, OneToMany, Relation } from "typeorm";
+import { User } from "./User.js";
+import { Post } from "./Post.js";
+
+@Entity()
+export class Feed {
+   @PrimaryGeneratedColumn()
+   id: number;
+
+   @Column()
+   url: string;
+
+   @Column({
+      default: "1970-01-01 01:00:00.000"
+   })
+   lastCheck?: Date;
+
+   @ManyToMany(() => User, user => user.feeds)
+   @JoinTable()
+   subscriber: Relation<User>[];
+
+   @OneToMany(() => Post, post => post.feed)
+   oldEntries: Relation<Post>[];
+}

src/models/Post.ts

@@ -0,0 +1,11 @@
+import { PrimaryColumn, Entity, ManyToOne, Relation } from "typeorm";
+import { Feed } from "./Feed.js";
+
+@Entity()
+export class Post {
+   @PrimaryColumn()
+   hash: string;
+
+   @ManyToOne(() => Feed, (feed) => feed.oldEntries)
+   feed: Relation<Feed>;
+}

src/models/User.ts

@@ -0,0 +1,15 @@
+import { PrimaryGeneratedColumn, ManyToMany, Relation, Entity, Column, Unique } from "typeorm"
+import { Feed } from "./Feed.js";
+
+@Entity()
+@Unique("chatid", ["chatid"])
+export class User {
+   @PrimaryGeneratedColumn()
+   id: number;
+
+   @Column()
+   chatid: number;
+
+   @ManyToMany(() => Feed, feed => feed.subscriber)
+   feeds: Relation<Feed>[];
+}