1 files changed, 52 insertions, 0 deletions
diff --git a/src/models/entities/note-watching.ts b/src/models/entities/note-watching.ts
new file mode 100644
index 0000000000..741a1c0c8b
--- /dev/null
+++ b/src/models/entities/note-watching.ts
@@ -0,0 +1,52 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { User } from './user';
+import { Note } from './note';
+import { id } from '../id';
+
+@Entity()
+@Index(['userId', 'noteId'], { unique: true })
+export class NoteWatching {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the NoteWatching.'
+	})
+	public createdAt: Date;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The watcher ID.'
+	})
+	public userId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The target Note ID.'
+	})
+	public noteId: Note['id'];
+
+	@ManyToOne(type => Note, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public note: Note | null;
+
+	//#region Denormalized fields
+	@Index()
+	@Column({
+		...id(),
+		comment: '[Denormalized]'
+	})
+	public noteUserId: Note['userId'];
+	//#endregion
+}