rudeshark.net/src/server/api/endpoints/following/create.ts
2018-04-02 22:00:40 +09:00

65 lines
1.2 KiB
TypeScript

/**
* Module dependencies
*/
import $ from 'cafy';
import User from '../../../../models/user';
import Following from '../../../../models/following';
import queue from '../../../../queue';
/**
* Follow 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');
// 自分自身
if (user._id.equals(userId)) {
return rej('followee is yourself');
}
// Get followee
const followee = await User.findOne({
_id: userId
}, {
fields: {
data: false,
'account.profile': false
}
});
if (followee === null) {
return rej('user not found');
}
// Check if already following
const exist = await Following.findOne({
followerId: follower._id,
followeeId: followee._id
});
if (exist !== null) {
return rej('already following');
}
// Create following
const { _id } = await Following.insert({
createdAt: new Date(),
followerId: follower._id,
followeeId: followee._id
});
queue.create('http', { type: 'follow', following: _id }).save();
// Send response
res();
});