From 1461254a859d22bf08906f145aed81ff7a1482c9 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <xdrm.brackets.dev@gmail.com>
Date: Mon, 22 Oct 2018 17:42:25 +0200
Subject: [PATCH] add api keys singleton json wrapper

---
 src/api/keys.ts | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/api/keys.ts

diff --git a/src/api/keys.ts b/src/api/keys.ts
new file mode 100644
index 0000000..5303b33
--- /dev/null
+++ b/src/api/keys.ts
@@ -0,0 +1,31 @@
+import { openSync, readFileSync } from "fs";
+import { O_RDONLY } from "constants";
+import { join } from "path";
+
+export default class Key{
+
+	// Static
+	static _singleton?: Key;
+	static _config: any;
+	static get(key: string) : any{
+
+		if( Key._singleton == null )
+			Key._singleton = new Key();
+
+		return Key._config[key] || null;
+	}
+
+
+	// instance
+	private constructor(){
+		let path = join(__dirname, '../../cnf/api_keys.json')
+		let fd = openSync(path, O_RDONLY)
+
+		if( fd < 0 )
+			throw new Error(`cannot open file ${path}`)
+
+		Key._config = JSON.parse( readFileSync(fd).toString() )
+	}
+
+
+}
\ No newline at end of file