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index.js
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index.js
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module.exports = function(RED) {
var debug = false;
var request = require('request');
const cl = console.log;
function spryngMain(config) {
function atomDate(date){
const hack = false;
function pad(val){
return val.toString().padStart(2,'0');
}
date = date || new Date();
// sign for UTC is always reversed.
var raw = (date.getTimezoneOffset()/60).toString();
var sign = {'+':'-','-':'+'}[raw.slice(0,1)];
var osh = pad(raw.slice(1));
var osm = pad((date.getTimezoneOffset()%60).toString());
var os = `${sign}${osh}:${osm}`
/*
'2020-01-17T19:34:18-08:00'
Hack - the server does not use the timezone offset (-08:00)
so hard code it and adjust into the hours.
problem is daylight saving in NL
Also Need another fix to allow for this, probably send bad request to get TZ-oset.
*/
/* HACK START */
if(hack){
sos = 1; // server TZ Offset 1 hour
osh = date.getTimezoneOffset() / 60 + sos;
date.setHours(date.getHours() + osh);
date = new Date(date);
os = '+01:00'; // Use Fixed NL Offset (needs lookup fix)
}
/* HACK END */
var atom = `${date.getFullYear()}-${pad(date.getMonth()+1)}-${pad(date.getDate())}T${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}${os}`
cl(`@@ scheduled_at = atomDate(${atom})`);
return atom;
}
function balance(node,msg){
var request = require('request');
var options = {
'method' : 'GET',
'url' : 'https://rest.spryngsms.com/v1/balance',
'headers' : {
'Accept' : 'application/json',
'Authorization' : token
}
};
request(options, function (error, response) {
if (error) throw new Error(error);
if(debug) cl(response.body);
node.send({
payload : {
body : JSON.parse(response.body)
},
topic : msg.payload,
_msgid : new Date().getTime()
});
});
}
// Cancel a msg.payload.message_uuid
function cancel(node,msg){
var options = {
'method' : 'POST',
'url' : `https://rest.spryngsms.com/v1/messages/${msg.payload.message_uuid}/cancel`,
'headers' : {
'Accept' : 'application/json',
'Authorization' : token,
'Content-Type' : 'application/json'
}
};
request(options, function (error, response) {
if (error) throw new Error(error);
if(debug) (response.body);
node.send({
payload : {
body : JSON.parse(response.body),
},
topic : msg.topic,
_msgid : new Date().getTime()
});
});
}
// Send a Message
function send(node,msg){
msg.payload.recipients = msg.payload.recipients.split(',');
// use atomDate() for schedule.
var adate = atomDate(msg.payload.scheduled_at || null);
var options = {
'method' : 'POST',
'url' : 'https://rest.spryngsms.com/v1/messages',
'headers' : {
'Accept' : 'application/json',
'Authorization' : token,
'Content-Type' : 'application/json'
},
body: JSON.stringify({
"body" : msg.payload.body || '',
"encoding" : msg.payload.encoding || node.config.encoding,
"originator" : msg.payload.originator || node.config.originator,
"recipients" : msg.payload.recipients || [],
"route" : msg.payload.route || node.config.route,
"scheduled_at" : adate
})
};
if(debug) cl(options.body);
request(options, function (error, response) {
if (error) throw new Error(error);
if(debug) console.log(response.body);
/*
{"message":"The given data was invalid.","errors":{"credits":["User has insufficient credits; Currently: 0.0 Needed: 1.2"]}}
The scheduled at does not match the format Y-m-d\TH:i:sP.
2020-01-01T15:00:00+00:00
*/
node.send({
payload : {
body : JSON.parse(response.body),
recipients : msg.payload.recipients
},
topic : msg.topic,
_msgid : new Date().getTime()
});
});
}
// ### MAIN
var node = this;
if(debug) console.log('@@ SPRYNG-SMS CONFIG:\n',JSON.stringify(config,null,2));
node.config = config;
// for(var key in config){node[key] = config[key];}
if(node.config.token) var token = `Bearer ${node.config.token}`;
else token = `Bearer ${process.env.spryng_token}`;
RED.nodes.createNode(node,config);
node.on('input', function(msg) {
if(msg.payload.debug) debug = true;
var action = msg.topic;
if(action=='send') send(node,msg);
else if(action=='balance') balance(node,msg);
});
}
RED.nodes.registerType("spryng-sms",spryngMain);
}