commit

src/utils/flunt.ts

@@ -0,0 +1,27 @@
+export class Flunt {
+  constructor(public errors: any[] = [])
+               {}
+
+  isRequired(value, message){
+    if (!value || value.length <= 0) {
+      this.errors.push(message);
+    }
+  }
+
+  hasMinLen( value, min, message) {
+    if (!value || value.length <= min) {
+      this.errors.push(message);
+    }
+  }
+
+  hasMaxLen( value, max, message) {
+    if (!value || value.length >= max) {
+      this.errors.push(message);
+    }
+  }
+
+  isValid(): boolean {
+    return this.errors.length == 0;
+  }
+
+}

src/utils/number.utils.ts

@@ -0,0 +1,6 @@
+export class NumberUtils {
+
+    static getNewId(max: number, min: number) {
+      return Math.floor(Math.random() * (max - min + 1)) + min;
+    }
+}