import { Inject, Injectable } from '@nestjs/common'; import { DI } from '@/di-symbols.js'; import type { DriveFilesRepository, PagesRepository, PageLikesRepository } from '@/models/index.js'; import { awaitAll } from '@/misc/prelude/await-all.js'; import type { Packed } from '@/misc/schema.js'; import type { } from '@/models/entities/Blocking.js'; import type { User } from '@/models/entities/User.js'; import type { Page } from '@/models/entities/Page.js'; import type { DriveFile } from '@/models/entities/DriveFile.js'; import { UserEntityService } from './UserEntityService.js'; import { DriveFileEntityService } from './DriveFileEntityService.js'; import { bindThis } from '@/decorators.js'; @Injectable() export class PageEntityService { constructor( @Inject(DI.pagesRepository) private pagesRepository: PagesRepository, @Inject(DI.pageLikesRepository) private pageLikesRepository: PageLikesRepository, @Inject(DI.driveFilesRepository) private driveFilesRepository: DriveFilesRepository, private userEntityService: UserEntityService, private driveFileEntityService: DriveFileEntityService, ) { } @bindThis public async pack( src: Page['id'] | Page, me?: { id: User['id'] } | null | undefined, ): Promise> { const meId = me ? me.id : null; const page = typeof src === 'object' ? src : await this.pagesRepository.findOneByOrFail({ id: src }); const attachedFiles: Promise[] = []; const collectFile = (xs: any[]) => { for (const x of xs) { if (x.type === 'image') { attachedFiles.push(this.driveFilesRepository.findOneBy({ id: x.fileId, userId: page.userId, })); } if (x.children) { collectFile(x.children); } } }; collectFile(page.content); // 後方互換性のため let migrated = false; const migrate = (xs: any[]) => { for (const x of xs) { if (x.type === 'input') { if (x.inputType === 'text') { x.type = 'textInput'; } if (x.inputType === 'number') { x.type = 'numberInput'; if (x.default) x.default = parseInt(x.default, 10); } migrated = true; } if (x.children) { migrate(x.children); } } }; migrate(page.content); if (migrated) { this.pagesRepository.update(page.id, { content: page.content, }); } return await awaitAll({ id: page.id, createdAt: page.createdAt.toISOString(), updatedAt: page.updatedAt.toISOString(), userId: page.userId, user: this.userEntityService.pack(page.user ?? page.userId, me), // { detail: true } すると無限ループするので注意 content: page.content, variables: page.variables, title: page.title, name: page.name, summary: page.summary, hideTitleWhenPinned: page.hideTitleWhenPinned, alignCenter: page.alignCenter, font: page.font, script: page.script, eyeCatchingImageId: page.eyeCatchingImageId, eyeCatchingImage: page.eyeCatchingImageId ? await this.driveFileEntityService.pack(page.eyeCatchingImageId) : null, attachedFiles: this.driveFileEntityService.packMany((await Promise.all(attachedFiles)).filter((x): x is DriveFile => x != null)), likedCount: page.likedCount, isLiked: meId ? await this.pageLikesRepository.findOneBy({ pageId: page.id, userId: meId }).then(x => x != null) : undefined, }); } @bindThis public packMany( pages: Page[], me?: { id: User['id'] } | null | undefined, ) { return Promise.all(pages.map(x => this.pack(x, me))); } }