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/**
* Module dependencies
*/
import $ from 'cafy';
import User from '../../../../models/user';
import Following from '../../../../models/following';
import { createHttp } from '../../../../queue';
/**
* Unfollow a user
*
* @param {any} params
* @param {any} user
* @return {Promise<any>}
*/
module.exports = (params, user) => new Promise(async (res, rej) => {
const follower = user;
// Get 'userId' parameter
const [userId, userIdErr] = $(params.userId).id().$;
if (userIdErr) return rej('invalid userId param');
// Check if the followee is yourself
if (user._id.equals(userId)) {
return rej('followee is yourself');
}
// Get followee
const followee = await User.findOne({
_id: userId
}, {
fields: {
data: false,
'profile': false
}
});
if (followee === null) {
return rej('user not found');
}
// Check not following
const exist = await Following.findOne({
followerId: follower._id,
followeeId: followee._id
});
if (exist === null) {
return rej('already not following');
}
createHttp({
type: 'unfollow',
id: exist._id
}).save(error => {
if (error) {
return rej('unfollow failed');
}
// Send response
res();
});
});
|
