Major changes. Separating responsibilities. Orders builder, serializer.

lib/keymanagers/Keys.js

@@ -0,0 +1,58 @@
+'use strict';
+
+const Key = require('./Key');
+
+const keyOrNull = key => (key ? new Key(key) : null);
+
+module.exports = class Keys {
+	constructor({
+		A006,
+		E002,
+		X002,
+		bankX002,
+		bankE002,
+	}) {
+		this.keys = {
+			A006: keyOrNull(A006),
+			E002: keyOrNull(E002),
+			X002: keyOrNull(X002),
+			bankX002: keyOrNull(bankX002),
+			bankE002: keyOrNull(bankE002),
+		};
+	}
+
+	static generate() {
+		const keys = {};
+
+		Object.keys({ A006: '', X002: '', E002: '' }).forEach((key) => {
+			keys[key] = Key.generate();
+		});
+
+		return new Keys(keys);
+	}
+
+	setBankKeys(bankKeys) {
+		this.keys.bankX002 = Key.importKey(bankKeys.bankX002);
+		this.keys.bankE002 = Key.importKey(bankKeys.bankE002);
+	}
+
+	a() {
+		return this.keys.A006;
+	}
+
+	e() {
+		return this.keys.E002;
+	}
+
+	x() {
+		return this.keys.X002;
+	}
+
+	bankX() {
+		return this.keys.bankX002;
+	}
+
+	bankE() {
+		return this.keys.bankE002;
+	}
+};