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import $ from 'cafy';
import { ID } from '@/misc/cafy-id';
import ms from 'ms';
import create from '@/services/following/create';
import define from '../../define';
import { ApiError } from '../../error';
import { getUser } from '../../common/getters';
import { Followings, Users } from '@/models/index';
export const meta = {
tags: ['following', 'users'],
limit: {
duration: ms('1hour'),
max: 100
},
requireCredential: true as const,
kind: 'write:following',
params: {
userId: {
validator: $.type(ID),
}
},
errors: {
noSuchUser: {
message: 'No such user.',
code: 'NO_SUCH_USER',
id: 'fcd2eef9-a9b2-4c4f-8624-038099e90aa5'
},
followeeIsYourself: {
message: 'Followee is yourself.',
code: 'FOLLOWEE_IS_YOURSELF',
id: '26fbe7bb-a331-4857-af17-205b426669a9'
},
alreadyFollowing: {
message: 'You are already following that user.',
code: 'ALREADY_FOLLOWING',
id: '35387507-38c7-4cb9-9197-300b93783fa0'
},
blocking: {
message: 'You are blocking that user.',
code: 'BLOCKING',
id: '4e2206ec-aa4f-4960-b865-6c23ac38e2d9'
},
blocked: {
message: 'You are blocked by that user.',
code: 'BLOCKED',
id: 'c4ab57cc-4e41-45e9-bfd9-584f61e35ce0'
},
},
res: {
type: 'object' as const,
optional: false as const, nullable: false as const,
ref: 'User'
}
};
export default define(meta, async (ps, user) => {
const follower = user;
// 自分自身
if (user.id === ps.userId) {
throw new ApiError(meta.errors.followeeIsYourself);
}
// Get followee
const followee = await getUser(ps.userId).catch(e => {
if (e.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
throw e;
});
// Check if already following
const exist = await Followings.findOne({
followerId: follower.id,
followeeId: followee.id
});
if (exist != null) {
throw new ApiError(meta.errors.alreadyFollowing);
}
try {
await create(follower, followee);
} catch (e) {
if (e.id === '710e8fb0-b8c3-4922-be49-d5d93d8e6a6e') throw new ApiError(meta.errors.blocking);
if (e.id === '3338392a-f764-498d-8855-db939dcf8c48') throw new ApiError(meta.errors.blocked);
throw e;
}
return await Users.pack(followee.id, user);
});
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