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path: root/packages/backend/src/server/api/endpoints/notes/search.ts
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import { Inject, Injectable } from '@nestjs/common';
import type { NotesRepository } from '@/models/index.js';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { SearchService } from '@/core/SearchService.js';
import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
import type { Config } from '@/config.js';
import { DI } from '@/di-symbols.js';
import { RoleService } from '@/core/RoleService.js';
import { ApiError } from '../../error.js';

export const meta = {
	tags: ['notes'],

	requireCredential: false,

	res: {
		type: 'array',
		optional: false, nullable: false,
		items: {
			type: 'object',
			optional: false, nullable: false,
			ref: 'Note',
		},
	},

	errors: {
		unavailable: {
			message: 'Search of notes unavailable.',
			code: 'UNAVAILABLE',
			id: '0b44998d-77aa-4427-80d0-d2c9b8523011',
		},
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		query: { type: 'string' },
		sinceId: { type: 'string', format: 'misskey:id' },
		untilId: { type: 'string', format: 'misskey:id' },
		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
		offset: { type: 'integer', default: 0 },
		host: {
			type: 'string',
			nullable: true,
			description: 'The local host is represented with `null`.',
		},
		userId: { type: 'string', format: 'misskey:id', nullable: true, default: null },
		channelId: { type: 'string', format: 'misskey:id', nullable: true, default: null },
	},
	required: ['query'],
} as const;

// TODO: ロジックをサービスに切り出す

// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
	constructor(
		@Inject(DI.config)
		private config: Config,
	
		private noteEntityService: NoteEntityService,
		private searchService: SearchService,
		private roleService: RoleService,
	) {
		super(meta, paramDef, async (ps, me) => {
			const policies = await this.roleService.getUserPolicies(me ? me.id : null);
			if (!policies.canSearchNotes) {
				throw new ApiError(meta.errors.unavailable);
			}
	
			const notes = await this.searchService.searchNote(ps.query, me, {
				userId: ps.userId,
				channelId: ps.channelId,
			}, {
				untilId: ps.untilId,
				sinceId: ps.sinceId,
				limit: ps.limit,
			});

			return await this.noteEntityService.packMany(notes, me);
		});
	}
}