initial commit

src/app/shared/util.ts

@@ -0,0 +1,37 @@
+export class Util {
+  static getLocalDateString(input: Date) {
+    let year = input.getFullYear().toString();
+    let month = (input.getMonth() + 1).toString();
+    let date = input.getDate().toString();
+
+    if(month.length < 2) {
+      month = '0' + month;
+    }
+
+    if(date.length < 2) {
+      date = '0' + date;
+    }
+
+    return year + '-' + month + '-' + date;
+  }
+
+  static getDateFromLocalDateString(input: string) {
+    let parts = input.split('-');
+    let date = new Date();
+    date.setHours(0, 0, 0, 0);
+    date.setFullYear(parseInt(parts[0]));
+    date.setMonth(parseInt(parts[1]) - 1);
+    date.setDate(parseInt(parts[2]));
+
+    return date;
+  }
+
+  static newGuid() {
+    let arr = new Uint8Array(16);
+    window.crypto.getRandomValues(arr);
+
+    return Array.prototype.map.call(arr, val => {
+      return ('00' + val.toString(16)).slice(-2);
+    }).join('');
+  }
+}