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import $ from 'cafy';
import { ID } from '../../../../misc/cafy-id';
import * as ms from 'ms';
import deleteFollowing from '../../../../services/following/delete';
import define from '../../define';
import { ApiError } from '../../error';
import { getUser } from '../../common/getters';
import { Followings, Users } from '../../../../models';
export const meta = {
stability: 'stable',
desc: {
'ja-JP': '指定したユーザーのフォローを解除します。',
'en-US': 'Unfollow a user.'
},
tags: ['following', 'users'],
limit: {
duration: ms('1hour'),
max: 100
},
requireCredential: true as const,
kind: 'write:following',
params: {
userId: {
validator: $.type(ID),
desc: {
'ja-JP': '対象のユーザーのID',
'en-US': 'Target user ID'
}
}
},
errors: {
noSuchUser: {
message: 'No such user.',
code: 'NO_SUCH_USER',
id: '5b12c78d-2b28-4dca-99d2-f56139b42ff8'
},
followeeIsYourself: {
message: 'Followee is yourself.',
code: 'FOLLOWEE_IS_YOURSELF',
id: 'd9e400b9-36b0-4808-b1d8-79e707f1296c'
},
notFollowing: {
message: 'You are not following that user.',
code: 'NOT_FOLLOWING',
id: '5dbf82f5-c92b-40b1-87d1-6c8c0741fd09'
},
}
};
export default define(meta, async (ps, user) => {
const follower = user;
// Check if the followee is yourself
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 not following
const exist = await Followings.findOne({
followerId: follower.id,
followeeId: followee.id
});
if (exist == null) {
throw new ApiError(meta.errors.notFollowing);
}
await deleteFollowing(follower, followee);
return await Users.pack(followee.id, user);
});
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