share modal behaviur; add route run; codeService

src/services/codeService.mjs

@@ -0,0 +1,35 @@
+
+import {
+  WELCOME_CODE,
+  STORAGE_KEY_CODE,
+} from '../app.config';
+import EventEmitter from 'eventemitter3';
+
+const ee = new EventEmitter();
+let code;
+
+const init = () => {
+  const lsCode = localStorage.getItem(STORAGE_KEY_CODE);
+  console.log('code', lsCode);
+  code = lsCode ? lsCode : WELCOME_CODE;
+};
+
+const codeService = {
+  get() {
+    return code;
+  },
+  change(_code) {
+    code = _code;
+    console.log('save', _code)
+    localStorage.setItem(STORAGE_KEY_CODE, code);
+    ee.emit('change', code);
+  },
+  setFromUrl(_encoded) {
+    this.change(atob(_encoded));
+  },
+  ee,
+};
+
+export default codeService;
+
+init();