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/*
* SPDX-FileCopyrightText: marie and other Sharkey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Injectable } from '@nestjs/common';
import { MastodonClientService } from '@/server/api/mastodon/MastodonClientService.js';
import { attachMinMaxPagination, attachOffsetPagination } from '@/server/api/mastodon/pagination.js';
import { MastodonConverters } from '../MastodonConverters.js';
import { parseTimelineArgs, TimelineArgs, toBoolean, toInt } from '../argsUtils.js';
import { ApiError } from '../../error.js';
import type { FastifyInstance } from 'fastify';
import type { Entity } from 'megalodon';
interface ApiSearchMastodonRoute {
Querystring: TimelineArgs & {
type?: string;
q?: string;
resolve?: string;
}
}
@Injectable()
export class ApiSearchMastodon {
constructor(
private readonly mastoConverters: MastodonConverters,
private readonly clientService: MastodonClientService,
) {}
public register(fastify: FastifyInstance): void {
fastify.get<ApiSearchMastodonRoute>('/v1/search', async (request, reply) => {
if (!request.query.q) return reply.code(400).send({ error: 'BAD_REQUEST', error_description: 'Missing required property "q"' });
if (!request.query.type) return reply.code(400).send({ error: 'BAD_REQUEST', error_description: 'Missing required property "type"' });
const type = request.query.type;
if (type !== 'hashtags' && type !== 'statuses' && type !== 'accounts') {
return reply.code(400).send({ error: 'BAD_REQUEST', error_description: 'Invalid type' });
}
const { client, me } = await this.clientService.getAuthClient(request);
if (toBoolean(request.query.resolve) && !me) {
return reply.code(401).send({ error: 'The access token is invalid', error_description: 'Authentication is required to use the "resolve" property' });
}
if (toInt(request.query.offset) && !me) {
return reply.code(401).send({ error: 'The access token is invalid', error_description: 'Authentication is required to use the "offset" property' });
}
// TODO implement resolve
const query = parseTimelineArgs(request.query);
const { data } = await client.search(request.query.q, { type, ...query });
const response = {
...data,
accounts: await Promise.all(data.accounts.map((account: Entity.Account) => this.mastoConverters.convertAccount(account))),
statuses: await Promise.all(data.statuses.map((status: Entity.Status) => this.mastoConverters.convertStatus(status, me))),
};
if (type === 'hashtags') {
attachOffsetPagination(request, reply, response.hashtags);
} else {
attachMinMaxPagination(request, reply, response[type]);
}
return reply.send(response);
});
fastify.get<ApiSearchMastodonRoute>('/v2/search', async (request, reply) => {
if (!request.query.q) return reply.code(400).send({ error: 'BAD_REQUEST', error_description: 'Missing required property "q"' });
const type = request.query.type;
if (type !== undefined && type !== 'hashtags' && type !== 'statuses' && type !== 'accounts') {
return reply.code(400).send({ error: 'BAD_REQUEST', error_description: 'Invalid type' });
}
const { client, me } = await this.clientService.getAuthClient(request);
if (toBoolean(request.query.resolve) && !me) {
return reply.code(401).send({ error: 'The access token is invalid', error_description: 'Authentication is required to use the "resolve" property' });
}
if (toInt(request.query.offset) && !me) {
return reply.code(401).send({ error: 'The access token is invalid', error_description: 'Authentication is required to use the "offset" property' });
}
// TODO implement resolve
const query = parseTimelineArgs(request.query);
const acct = !type || type === 'accounts' ? await client.search(request.query.q, { type: 'accounts', ...query }) : null;
const stat = !type || type === 'statuses' ? await client.search(request.query.q, { type: 'statuses', ...query }) : null;
const tags = !type || type === 'hashtags' ? await client.search(request.query.q, { type: 'hashtags', ...query }) : null;
const response = {
accounts: await Promise.all(acct?.data.accounts.map((account: Entity.Account) => this.mastoConverters.convertAccount(account)) ?? []),
statuses: await Promise.all(stat?.data.statuses.map((status: Entity.Status) => this.mastoConverters.convertStatus(status, me)) ?? []),
hashtags: tags?.data.hashtags ?? [],
};
// Pagination hack, based on "best guess" expected behavior.
// Mastodon doesn't document this part at all!
const longestResult = [response.statuses, response.hashtags]
.reduce((longest: unknown[], current: unknown[]) => current.length > longest.length ? current : longest, response.accounts);
// Ignore min/max pagination because how TF would that work with multiple result sets??
// Offset pagination is the only possible option
attachOffsetPagination(request, reply, longestResult);
return reply.send(response);
});
fastify.get<ApiSearchMastodonRoute>('/v1/trends/statuses', async (request, reply) => {
const baseUrl = this.clientService.getBaseUrl(request);
const res = await fetch(`${baseUrl}/api/notes/featured`,
{
method: 'POST',
headers: {
...request.headers,
'Accept': 'application/json',
'Content-Type': 'application/json',
},
body: '{}',
});
await verifyResponse(res);
const data = await res.json() as Entity.Status[];
const me = await this.clientService.getAuth(request);
const response = await Promise.all(data.map(status => this.mastoConverters.convertStatus(status, me)));
attachMinMaxPagination(request, reply, response);
return reply.send(response);
});
fastify.get<ApiSearchMastodonRoute>('/v2/suggestions', async (request, reply) => {
const baseUrl = this.clientService.getBaseUrl(request);
const res = await fetch(`${baseUrl}/api/users`,
{
method: 'POST',
headers: {
...request.headers,
'Accept': 'application/json',
'Content-Type': 'application/json',
},
body: JSON.stringify({
limit: parseTimelineArgs(request.query).limit ?? 20,
origin: 'local',
sort: '+follower',
state: 'alive',
}),
});
await verifyResponse(res);
const data = await res.json() as Entity.Account[];
const response = await Promise.all(data.map(async entry => {
return {
source: 'global',
account: await this.mastoConverters.convertAccount(entry),
};
}));
attachOffsetPagination(request, reply, response);
return reply.send(response);
});
}
}
async function verifyResponse(res: Response): Promise<void> {
if (res.ok) return;
const text = await res.text();
if (res.headers.get('content-type') === 'application/json') {
try {
const json = JSON.parse(text);
if (json && typeof(json) === 'object') {
json.httpStatusCode = res.status;
return json;
}
} catch { /* ignore */ }
}
// Response is not a JSON object; treat as string
throw new ApiError({
code: 'INTERNAL_ERROR',
message: text || 'Internal error occurred. Please contact us if the error persists.',
id: '5d37dbcb-891e-41ca-a3d6-e690c97775ac',
kind: 'server',
httpStatusCode: res.status,
});
}
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