salix/back/methods/chat/sendMessage.js

97 lines
2.7 KiB
JavaScript

const request = require('request-promise-native');
module.exports = Self => {
Self.remoteMethodCtx('sendMessage', {
description: 'Send a RocketChat message',
accessType: 'WRITE',
accepts: [{
arg: 'to',
type: 'String',
required: true,
description: 'user (@) or channel (#) to send the message'
}, {
arg: 'message',
type: 'String',
required: true,
description: 'The message'
}],
returns: {
type: 'Object',
root: true
},
http: {
path: `/sendMessage`,
verb: 'POST'
}
});
Self.sendMessage = async(ctx, to, message) => {
const models = Self.app.models;
const accessToken = ctx.req.accessToken;
const sender = await models.Account.findById(accessToken.userId);
const recipient = to.replace('@', '');
if (sender.name != recipient)
return sendMessage(to, `@${sender.name}: ${message}`);
};
async function sendMessage(name, message) {
const models = Self.app.models;
const chatConfig = await models.ChatConfig.findOne();
if (!Self.token)
Self.token = await login();
const uri = `${chatConfig.uri}/chat.postMessage`;
return send(uri, {
'channel': name,
'text': message
}).catch(async error => {
if (error.statusCode === 401 && !Self.loginAttempted) {
Self.token = await login();
Self.loginAttempted = true;
return sendMessage(name, message);
}
throw new Error(error.message);
});
}
/**
* Returns a rocketchat token
* @return {Object} userId and authToken
*/
async function login() {
const models = Self.app.models;
const chatConfig = await models.ChatConfig.findOne();
const uri = `${chatConfig.uri}/login`;
return send(uri, {
user: chatConfig.user,
password: chatConfig.password
}).then(res => res.data);
}
function send(uri, body) {
if (process.env.NODE_ENV !== 'production') {
return new Promise(resolve => {
return resolve({statusCode: 200, message: 'Fake notification sent'});
});
}
const options = {
method: 'POST',
uri: uri,
body: body,
headers: {'content-type': 'application/json'},
json: true
};
if (Self.token) {
options.headers['X-Auth-Token'] = Self.token.authToken;
options.headers['X-User-Id'] = Self.token.userId;
}
return request(options);
}
};