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index.js
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index.js
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"use strict";
const get = require("http").get;
let idbUrl = process.env.IDB_URL || "http://idb.services.dmtio.net",
idbPath = "/instances/$PRODUCT/$ENVIRONMENT?q=location:$LOCATION+AND+NOT+offline:true";
module.exports = (p, e, l) => {
let product = p,
environment = e || process.env.ENVIRONMENT,
location = l || process.env.LOCATION,
path;
path = idbPath
.replace("$PRODUCT", product)
.replace("$ENVIRONMENT", environment)
.replace("$LOCATION", location);
return new Promise((resolve, reject) => {
get(idbUrl + path, (res) => {
let body = [];
res.setEncoding("utf8");
res.on("data", (chunk) => {
body.push(chunk);
});
res.on("end", () => {
let result;
body.join("");
if (res.statusCode == 200) {
body = JSON.parse(body);
result = body.map((cur) => {
let proto = cur.config.PROTOCOL ? cur.config.PROTOCOL +"://" : "http://",
ipadd = cur.ipaddress || "",
port = cur.config.PORT ? ":"+ cur.config.PORT : ""
return `${proto}${ipadd}${port}`;
});
resolve(result);
} else {
reject(new Error(`${res.statusCode} ${res.statusMessage} - ${path}`));
}
});
}).on("error", (err) => {
reject(err);
});
});
};