feat: contact form group generator class

src/app/utils/form-group-contact.spec.ts

@@ -0,0 +1,7 @@
+import { FormGroupContact } from './form-group-contact';
+
+fdescribe('FormGroupContact', () => {
+  it('should create an instance', () => {
+    expect(new FormGroupContact()).toBeTruthy();
+  });
+});

src/app/utils/form-group-contact.ts

@@ -0,0 +1,14 @@
+import { FormControl, FormGroup, Validators } from "@angular/forms";
+
+export class FormGroupContact extends FormGroup{
+    
+    constructor(name: FormValue = null, company: FormValue = null, phone: FormValue = null) {
+        super({
+            name: new FormControl(name, [Validators.required, Validators.maxLength(55)]),
+            company: new FormControl(company, [Validators.required, Validators.maxLength(55)]),
+            phone: new FormControl(phone, [Validators.required, Validators.pattern( /^(\+?[\d]){12,15}$/ )]),
+        });
+    }
+}
+
+type FormValue = string| null;