add disable customer function

lib/pages/customer/customer_editor.dart

@@ -1,9 +1,11 @@
+import 'package:fcs/domain/constants.dart';
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/customer/model/customer_model.dart';
 import 'package:fcs/pages/main/util.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
 import 'package:fcs/pages/widgets/fcs_id_icon.dart';
+import 'package:fcs/pages/widgets/local_button.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -42,6 +44,13 @@ class _CustomerEditorState extends State<CustomerEditor> {
       ],
     );
 
+    final enabled = widget.customer.status != user_disabled_status;
+    final enableBox = LocalButton(
+      textKey: enabled ? "customer.disable.btn" : "customer.enable.btn",
+      iconData: enabled ? Icons.lock : Icons.lock_open,
+      color: enabled ? primaryColor : Colors.grey,
+      callBack: () => _enable(!enabled),
+    );
     return LocalProgress(
         inAsyncCall: _isLoading,
         child: SafeArea(
@@ -52,7 +61,7 @@ class _CustomerEditorState extends State<CustomerEditor> {
               centerTitle: true,
               leading: new IconButton(
                 icon: new Icon(
-                 CupertinoIcons.back,
+                  CupertinoIcons.back,
                   color: primaryColor,
                   size: 30,
                 ),
@@ -90,6 +99,9 @@ class _CustomerEditorState extends State<CustomerEditor> {
                           getLocalString(
                               context, "customer.invitation.request.confirm"),
                           callack: _add)
+                      : Container(),
+                  widget.customer.joined || widget.customer.disabled
+                      ? enableBox
                       : Container()
                 ],
               ),
@@ -118,4 +130,23 @@ class _CustomerEditorState extends State<CustomerEditor> {
       }
     });
   }
+
+  _enable(bool enabled) async {
+    setState(() {
+      _isLoading = true;
+    });
+    if (widget.customer == null) return;
+    CustomerModel customerModel =
+        Provider.of<CustomerModel>(context, listen: false);
+    try {
+      await customerModel.enableUser(widget.customer, enabled);
+      Navigator.pop(context);
+    } catch (e) {
+      showMsgDialog(context, "Error", e.toString());
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
 }