Sharkey/src/api/endpoints/messaging/messages/create.ts

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/**
* Module dependencies
*/
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import it from '../../../it';
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import Message from '../../../models/messaging-message';
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import { isValidText } from '../../../models/messaging-message';
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import History from '../../../models/messaging-history';
import User from '../../../models/user';
import DriveFile from '../../../models/drive-file';
import serialize from '../../../serializers/messaging-message';
import publishUserStream from '../../../event';
import { publishMessagingStream } from '../../../event';
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import config from '../../../../conf';
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/**
* Create a message
*
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* @param {any} params
* @param {any} user
* @return {Promise<any>}
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*/
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module.exports = (params, user) => new Promise(async (res, rej) => {
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// Get 'user_id' parameter
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const [recipientId, recipientIdErr] = it(params.user_id).expect.id().required().qed();
if (recipientIdErr) return rej('invalid user_id param');
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// Myself
if (recipientId.equals(user._id)) {
return rej('cannot send message to myself');
}
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// Fetch recipient
const recipient = await User.findOne({
_id: recipientId
}, {
fields: {
_id: true
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}
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});
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if (recipient === null) {
return rej('user not found');
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}
// Get 'text' parameter
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const [text, textErr] = it(params.text).expect.string().validate(isValidText).qed();
if (textErr) return rej('invalid text');
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// Get 'file_id' parameter
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const [fileId, fileIdErr] = it(params.file_id).expect.id().qed();
if (fileIdErr) return rej('invalid file_id param');
let file = null;
if (fileId !== null) {
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file = await DriveFile.findOne({
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_id: fileId,
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user_id: user._id
}, {
data: false
});
if (file === null) {
return rej('file not found');
}
}
// テキストが無いかつ添付ファイルも無かったらエラー
if (text === null && file === null) {
return rej('text or file is required');
}
// メッセージを作成
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const message = await Message.insert({
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created_at: new Date(),
file_id: file ? file._id : undefined,
recipient_id: recipient._id,
text: text ? text : undefined,
user_id: user._id,
is_read: false
});
// Serialize
const messageObj = await serialize(message);
// Reponse
res(messageObj);
// 自分のストリーム
publishMessagingStream(message.user_id, message.recipient_id, 'message', messageObj);
publishUserStream(message.user_id, 'messaging_message', messageObj);
// 相手のストリーム
publishMessagingStream(message.recipient_id, message.user_id, 'message', messageObj);
publishUserStream(message.recipient_id, 'messaging_message', messageObj);
// 5秒経っても(今回作成した)メッセージが既読にならなかったら「未読のメッセージがありますよ」イベントを発行する
setTimeout(async () => {
const freshMessage = await Message.findOne({ _id: message._id }, { is_read: true });
if (!freshMessage.is_read) {
publishUserStream(message.recipient_id, 'unread_messaging_message', messageObj);
}
}, 5000);
// Register to search database
if (message.text && config.elasticsearch.enable) {
const es = require('../../../db/elasticsearch');
es.index({
index: 'misskey',
type: 'messaging_message',
id: message._id.toString(),
body: {
text: message.text
}
});
}
// 履歴作成(自分)
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History.update({
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user_id: user._id,
partner: recipient._id
}, {
updated_at: new Date(),
user_id: user._id,
partner: recipient._id,
message: message._id
}, {
upsert: true
});
// 履歴作成(相手)
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History.update({
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user_id: recipient._id,
partner: user._id
}, {
updated_at: new Date(),
user_id: recipient._id,
partner: user._id,
message: message._id
}, {
upsert: true
});
});