firefish/packages/backend/src/models/entities/note-watching.ts

63 lines
1.0 KiB
TypeScript

import {
PrimaryColumn,
Entity,
Index,
JoinColumn,
Column,
ManyToOne,
type Relation,
} from "typeorm";
import { User } from "./user.js";
import { Note } from "./note.js";
import { id } from "../id.js";
@Entity()
@Index(["userId", "noteId"], { unique: true })
export class NoteWatching {
@PrimaryColumn(id())
public id: string;
@Index()
@Column("timestamp without time zone", {
comment: "The created date of the NoteWatching.",
})
public createdAt: Date;
@Index()
@Column({
...id(),
comment: "The watcher ID.",
})
public userId: User["id"];
@Index()
@Column({
...id(),
comment: "The target Note ID.",
})
public noteId: Note["id"];
//#region Denormalized fields
@Index()
@Column({
...id(),
comment: "[Denormalized]",
})
public noteUserId: Note["userId"];
//#endregion
//#region Relations
@ManyToOne(() => User, {
onDelete: "CASCADE",
})
@JoinColumn()
public user: Relation<User>;
@ManyToOne(() => Note, {
onDelete: "CASCADE",
})
@JoinColumn()
public note: Relation<Note>;
//#endregion
}