sharkey/src/server/api/endpoints/following/create.ts
2019-02-22 14:06:17 +09:00

106 lines
2.4 KiB
TypeScript

import $ from 'cafy';
import ID, { transform } from '../../../../misc/cafy-id';
import * as ms from 'ms';
import { pack } from '../../../../models/user';
import Following from '../../../../models/following';
import create from '../../../../services/following/create';
import define from '../../define';
import { ApiError } from '../../error';
import { getUser } from '../../common/getters';
export const meta = {
stability: 'stable',
desc: {
'ja-JP': '指定したユーザーをフォローします。',
'en-US': 'Follow a user.'
},
limit: {
duration: ms('1hour'),
max: 100
},
requireCredential: true,
kind: 'following-write',
params: {
userId: {
validator: $.type(ID),
transform: transform,
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: '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'
},
}
};
export default define(meta, async (ps, user) => {
const follower = user;
// 自分自身
if (user._id.equals(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 Following.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 pack(followee._id, user);
});