なんかもうめっちゃ変えた

packages/backend/src/models/entities/Note.ts

@@ -0,0 +1,242 @@
+import { Entity, Index, JoinColumn, Column, PrimaryColumn, ManyToOne } from 'typeorm';
+import { id } from '../id.js';
+import { noteVisibilities } from '../../types.js';
+import { User } from './User.js';
+import { Channel } from './Channel.js';
+import type { DriveFile } from './DriveFile.js';
+
+@Entity()
+@Index('IDX_NOTE_TAGS', { synchronize: false })
+@Index('IDX_NOTE_MENTIONS', { synchronize: false })
+@Index('IDX_NOTE_VISIBLE_USER_IDS', { synchronize: false })
+export class Note {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the Note.',
+	})
+	public createdAt: Date;
+
+	@Index()
+	@Column({
+		...id(),
+		nullable: true,
+		comment: 'The ID of reply target.',
+	})
+	public replyId: Note['id'] | null;
+
+	@ManyToOne(type => Note, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public reply: Note | null;
+
+	@Index()
+	@Column({
+		...id(),
+		nullable: true,
+		comment: 'The ID of renote target.',
+	})
+	public renoteId: Note['id'] | null;
+
+	@ManyToOne(type => Note, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public renote: Note | null;
+
+	@Index()
+	@Column('varchar', {
+		length: 256, nullable: true,
+	})
+	public threadId: string | null;
+
+	@Column('text', {
+		nullable: true,
+	})
+	public text: string | null;
+
+	@Column('varchar', {
+		length: 256, nullable: true,
+	})
+	public name: string | null;
+
+	@Column('varchar', {
+		length: 512, nullable: true,
+	})
+	public cw: string | null;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The ID of author.',
+	})
+	public userId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public localOnly: boolean;
+
+	@Column('smallint', {
+		default: 0,
+	})
+	public renoteCount: number;
+
+	@Column('smallint', {
+		default: 0,
+	})
+	public repliesCount: number;
+
+	@Column('jsonb', {
+		default: {},
+	})
+	public reactions: Record<string, number>;
+
+	/**
+	 * public ... 公開
+	 * home ... ホームタイムライン(ユーザーページのタイムライン含む)のみに流す
+	 * followers ... フォロワーのみ
+	 * specified ... visibleUserIds で指定したユーザーのみ
+	 */
+	@Column('enum', { enum: noteVisibilities })
+	public visibility: typeof noteVisibilities[number];
+
+	@Index({ unique: true })
+	@Column('varchar', {
+		length: 512, nullable: true,
+		comment: 'The URI of a note. it will be null when the note is local.',
+	})
+	public uri: string | null;
+
+	@Column('varchar', {
+		length: 512, nullable: true,
+		comment: 'The human readable url of a note. it will be null when the note is local.',
+	})
+	public url: string | null;
+
+	@Column('integer', {
+		default: 0, select: false,
+	})
+	public score: number;
+
+	@Index()
+	@Column({
+		...id(),
+		array: true, default: '{}',
+	})
+	public fileIds: DriveFile['id'][];
+
+	@Index()
+	@Column('varchar', {
+		length: 256, array: true, default: '{}',
+	})
+	public attachedFileTypes: string[];
+
+	@Index()
+	@Column({
+		...id(),
+		array: true, default: '{}',
+	})
+	public visibleUserIds: User['id'][];
+
+	@Index()
+	@Column({
+		...id(),
+		array: true, default: '{}',
+	})
+	public mentions: User['id'][];
+
+	@Column('text', {
+		default: '[]',
+	})
+	public mentionedRemoteUsers: string;
+
+	@Column('varchar', {
+		length: 128, array: true, default: '{}',
+	})
+	public emojis: string[];
+
+	@Index()
+	@Column('varchar', {
+		length: 128, array: true, default: '{}',
+	})
+	public tags: string[];
+
+	@Column('boolean', {
+		default: false,
+	})
+	public hasPoll: boolean;
+
+	@Index()
+	@Column({
+		...id(),
+		nullable: true,
+		comment: 'The ID of source channel.',
+	})
+	public channelId: Channel['id'] | null;
+
+	@ManyToOne(type => Channel, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public channel: Channel | null;
+
+	//#region Denormalized fields
+	@Index()
+	@Column('varchar', {
+		length: 128, nullable: true,
+		comment: '[Denormalized]',
+	})
+	public userHost: string | null;
+
+	@Column({
+		...id(),
+		nullable: true,
+		comment: '[Denormalized]',
+	})
+	public replyUserId: User['id'] | null;
+
+	@Column('varchar', {
+		length: 128, nullable: true,
+		comment: '[Denormalized]',
+	})
+	public replyUserHost: string | null;
+
+	@Column({
+		...id(),
+		nullable: true,
+		comment: '[Denormalized]',
+	})
+	public renoteUserId: User['id'] | null;
+
+	@Column('varchar', {
+		length: 128, nullable: true,
+		comment: '[Denormalized]',
+	})
+	public renoteUserHost: string | null;
+	//#endregion
+
+	constructor(data: Partial<Note>) {
+		if (data == null) return;
+
+		for (const [k, v] of Object.entries(data)) {
+			(this as any)[k] = v;
+		}
+	}
+}
+
+export type IMentionedRemoteUsers = {
+	uri: string;
+	url?: string;
+	username: string;
+	host: string;
+}[];