Sharkey/packages/backend/src/server/api/endpoints/messaging/messages.ts

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import $ from 'cafy';
import { ID } from '@/misc/cafy-id';
import define from '../../define';
import { ApiError } from '../../error';
import { getUser } from '../../common/getters';
import { MessagingMessages, UserGroups, UserGroupJoinings, Users } from '@/models/index';
import { makePaginationQuery } from '../../common/make-pagination-query';
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import { Brackets } from 'typeorm';
import { readUserMessagingMessage, readGroupMessagingMessage, deliverReadActivity } from '../../common/read-messaging-message';
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export const meta = {
tags: ['messaging'],
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requireCredential: true as const,
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kind: 'read:messaging',
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params: {
userId: {
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validator: $.optional.type(ID),
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},
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groupId: {
validator: $.optional.type(ID),
},
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limit: {
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validator: $.optional.num.range(1, 100),
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default: 10,
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},
sinceId: {
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validator: $.optional.type(ID),
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},
untilId: {
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validator: $.optional.type(ID),
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},
markAsRead: {
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validator: $.optional.bool,
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default: true,
},
},
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res: {
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type: 'array' as const,
optional: false as const, nullable: false as const,
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items: {
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type: 'object' as const,
optional: false as const, nullable: false as const,
ref: 'MessagingMessage',
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},
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},
errors: {
noSuchUser: {
message: 'No such user.',
code: 'NO_SUCH_USER',
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id: '11795c64-40ea-4198-b06e-3c873ed9039d',
},
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noSuchGroup: {
message: 'No such group.',
code: 'NO_SUCH_GROUP',
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id: 'c4d9f88c-9270-4632-b032-6ed8cee36f7f',
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},
groupAccessDenied: {
message: 'You can not read messages of groups that you have not joined.',
code: 'GROUP_ACCESS_DENIED',
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id: 'a053a8dd-a491-4718-8f87-50775aad9284',
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},
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},
};
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// eslint-disable-next-line import/no-default-export
export default define(meta, async (ps, user) => {
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if (ps.userId != null) {
// Fetch recipient (user)
const recipient = await getUser(ps.userId).catch(e => {
if (e.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
throw e;
});
const query = makePaginationQuery(MessagingMessages.createQueryBuilder('message'), ps.sinceId, ps.untilId)
.andWhere(new Brackets(qb => { qb
.where(new Brackets(qb => { qb
.where('message.userId = :meId')
.andWhere('message.recipientId = :recipientId');
}))
.orWhere(new Brackets(qb => { qb
.where('message.userId = :recipientId')
.andWhere('message.recipientId = :meId');
}));
}))
.setParameter('meId', user.id)
.setParameter('recipientId', recipient.id);
const messages = await query.take(ps.limit!).getMany();
// Mark all as read
if (ps.markAsRead) {
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readUserMessagingMessage(user.id, recipient.id, messages.filter(m => m.recipientId === user.id).map(x => x.id));
// リモートユーザーとのメッセージだったら既読配信
if (Users.isLocalUser(user) && Users.isRemoteUser(recipient)) {
deliverReadActivity(user, recipient, messages);
}
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}
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return await Promise.all(messages.map(message => MessagingMessages.pack(message, user, {
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populateRecipient: false,
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})));
} else if (ps.groupId != null) {
// Fetch recipient (group)
const recipientGroup = await UserGroups.findOne(ps.groupId);
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if (recipientGroup == null) {
throw new ApiError(meta.errors.noSuchGroup);
}
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// check joined
const joining = await UserGroupJoinings.findOne({
userId: user.id,
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userGroupId: recipientGroup.id,
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});
if (joining == null) {
throw new ApiError(meta.errors.groupAccessDenied);
}
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const query = makePaginationQuery(MessagingMessages.createQueryBuilder('message'), ps.sinceId, ps.untilId)
.andWhere(`message.groupId = :groupId`, { groupId: recipientGroup.id });
const messages = await query.take(ps.limit!).getMany();
// Mark all as read
if (ps.markAsRead) {
readGroupMessagingMessage(user.id, recipientGroup.id, messages.map(x => x.id));
}
return await Promise.all(messages.map(message => MessagingMessages.pack(message, user, {
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populateGroup: false,
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})));
} else {
throw new Error();
}
});