refactoring

Resolve #7779

packages/backend/src/models/entities/muted-note.ts

@@ -0,0 +1,48 @@
+import { Entity, Index, JoinColumn, Column, ManyToOne, PrimaryColumn } from 'typeorm';
+import { Note } from './note';
+import { User } from './user';
+import { id } from '../id';
+import { mutedNoteReasons } from '../../types';
+
+@Entity()
+@Index(['noteId', 'userId'], { unique: true })
+export class MutedNote {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The note ID.'
+	})
+	public noteId: Note['id'];
+
+	@ManyToOne(type => Note, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public note: Note | null;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The user ID.'
+	})
+	public userId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	/**
+	 * ミュートされた理由。
+	 */
+	@Index()
+	@Column('enum', {
+		enum: mutedNoteReasons,
+		comment: 'The reason of the MutedNote.'
+	})
+	public reason: typeof mutedNoteReasons[number];
+}