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#!/usr/bin/node
/* jshint esnext:true */
'use strict';
var amqp = require("amqplib"),
request = require("request-promise"),
sleep = require("sleep-promise"),
jsonapi = require("./jsonapi");
var MADGLORY_TOKEN = process.env.MADGLORY_TOKEN,
RABBITMQ_URI = process.env.RABBITMQ_URI || "amqp://localhost";
if (MADGLORY_TOKEN == undefined) throw "Need an API token";
(async () => {
var rabbit = await amqp.connect(RABBITMQ_URI),
ch = await rabbit.createChannel();
await ch.assertQueue("grab", {durable: true});
await ch.assertQueue("process", {durable: true});
await ch.prefetch(1);
ch.consume("grab", async (msg) => {
let exhausted = false,
payload = JSON.parse(msg.content);
payload.params["page[limit]"] = payload.params["page[limit]"] || 50;
payload.params["page[offset]"] = payload.params["page[offset]"] || 0;
while (!exhausted) {
let opts = {
uri: "https://api.dc01.gamelockerapp.com/shards/" + payload.region + "/matches",
headers: {
"X-Title-ID": "semc-vainglory",
"Authorization": MADGLORY_TOKEN
},
json: true,
gzip: true
}, failed = false;
opts.qs = payload.params;
try {
console.log("API request: %j", opts.qs);
let data = await request(opts),
matches = jsonapi.parse(data);
// send match structure
await Promise.all(matches
.map(async (match) => await ch.sendToQueue("process",
new Buffer(JSON.stringify(match)), {
persistent: true,
type: "match",
headers: {
shard: payload.region
}
})
));
// send players they are duplicated in the above structure
// and will be inserted seperately
await Promise.all(data.included
.filter((o) => o.type == "player")
.map(async (o) => await ch.sendToQueue("process",
new Buffer(JSON.stringify(o)), {
persistent: true,
type: o.type,
headers: {
shard: payload.region
}
})
));
if (matches.length < 50) exhausted = true;
} catch (err) {
if (err.statusCode == 429) {
await sleep(1000);
} else if (err.statusCode == 404) {
exhausted = true;
} else {
console.error(err);
exhausted = true;
}
console.log(err.statusCode);
failed = true;
}
// next page
if (!failed)
payload.params["page[offset]"] += payload.params["page[limit]"]
}
console.log("done");
ch.ack(msg);
}, { noAck: false });
})();
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