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import * as mongo from 'mongodb';
const deepcopy = require('deepcopy');
import db from '../db/mongodb';
import { pack as packUser } from './user';
const FollowRequest = db.get<IFollowRequest>('followRequests');
FollowRequest.createIndex(['followerId', 'followeeId'], { unique: true });
export default FollowRequest;
export type IFollowRequest = {
_id: mongo.ObjectID;
createdAt: Date;
followeeId: mongo.ObjectID;
followerId: mongo.ObjectID;
// 非正規化
_followee: {
host: string;
inbox?: string;
},
_follower: {
host: string;
inbox?: string;
}
};
/**
* FollowRequestを物理削除します
*/
export async function deleteFollowRequest(followRequest: string | mongo.ObjectID | IFollowRequest) {
let f: IFollowRequest;
// Populate
if (mongo.ObjectID.prototype.isPrototypeOf(followRequest)) {
f = await FollowRequest.findOne({
_id: followRequest
});
} else if (typeof followRequest === 'string') {
f = await FollowRequest.findOne({
_id: new mongo.ObjectID(followRequest)
});
} else {
f = followRequest as IFollowRequest;
}
if (f == null) return;
// このFollowingを削除
await FollowRequest.remove({
_id: f._id
});
}
/**
* Pack a request for API response
*/
export const pack = (
request: any,
me?: any
) => new Promise<any>(async (resolve, reject) => {
let _request: any;
// Populate the request if 'request' is ID
if (mongo.ObjectID.prototype.isPrototypeOf(request)) {
_request = await FollowRequest.findOne({
_id: request
});
} else if (typeof request === 'string') {
_request = await FollowRequest.findOne({
_id: new mongo.ObjectID(request)
});
} else {
_request = deepcopy(request);
}
// Rename _id to id
_request.id = _request._id;
delete _request._id;
// Populate follower
_request.follower = await packUser(_request.followerId, me);
// Populate followee
_request.followee = await packUser(_request.followeeId, me);
resolve(_request);
});
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