From 791f15f6d3889203ff1d1f3d7e11d3a2d3b708ef Mon Sep 17 00:00:00 2001
From: sma <sumon@mokkon.com>
Date: Fri, 1 Mar 2024 17:04:51 +0630
Subject: [PATCH] add validation in faq and discount page

---
 lib/pages/discount/discount_editor.dart | 87 ++++++++++++++++---------
 lib/pages/faq/faq_edit_page.dart        | 19 ++++--
 2 files changed, 70 insertions(+), 36 deletions(-)

diff --git a/lib/pages/discount/discount_editor.dart b/lib/pages/discount/discount_editor.dart
index f18a059..bf20e46 100644
--- a/lib/pages/discount/discount_editor.dart
+++ b/lib/pages/discount/discount_editor.dart
@@ -30,6 +30,7 @@ class _DiscountEditorState extends State<DiscountEditor> {
   bool _isNew = false;
   String customerName = '';
   String customerId = '';
+  final _discountFormKey = GlobalKey<FormState>();
 
   @override
   void initState() {
@@ -49,14 +50,30 @@ class _DiscountEditorState extends State<DiscountEditor> {
   @override
   Widget build(BuildContext context) {
     final codeBox = InputText(
-        labelTextKey: 'discount.code',
-        iconData: FontAwesomeIcons.algolia,
-        controller: _codeController);
+      labelTextKey: 'discount.code',
+      iconData: FontAwesomeIcons.algolia,
+      controller: _codeController,
+      autovalidateMode: AutovalidateMode.onUserInteraction,
+      validator: (value) {
+        if (value == null || value.isEmpty) {
+          return "Please insert code";
+        }
+        return null;
+      },
+    );
 
     final amountBox = InputText(
-        labelTextKey: 'discount.amount',
-        iconData: FontAwesomeIcons.moneyBill,
-        controller: _amountController);
+      labelTextKey: 'discount.amount',
+      iconData: FontAwesomeIcons.moneyBill,
+      controller: _amountController,
+      autovalidateMode: AutovalidateMode.onUserInteraction,
+      validator: (value) {
+        if (value == null || value.isEmpty) {
+          return "Please insert amount";
+        }
+        return null;
+      },
+    );
 
     final statusBox = DisplayText(
       text: _statusController.text,
@@ -100,39 +117,45 @@ class _DiscountEditorState extends State<DiscountEditor> {
                       onPressed: _delete)
             ],
           ),
-          body: Padding(
-            padding: const EdgeInsets.all(8.0),
-            child: Column(
-              children: <Widget>[
-                Expanded(
-                  child: ListView(
-                    children: <Widget>[
-                      codeBox,
-                      amountBox,
-                      SizedBox(height: 7),
-                      customerBox,
-                      SizedBox(height: 7),
-                      widget.discount == null
-                          ? Container()
-                          : Container(
-                              padding: EdgeInsets.only(top: 5),
-                              child: statusBox,
-                            ),
-                    ],
+          body: Form(
+            key: _discountFormKey,
+            child: Padding(
+              padding: const EdgeInsets.all(8.0),
+              child: Column(
+                children: <Widget>[
+                  Expanded(
+                    child: ListView(
+                      children: <Widget>[
+                        codeBox,
+                        amountBox,
+                        SizedBox(height: 7),
+                        customerBox,
+                        SizedBox(height: 7),
+                        widget.discount == null
+                            ? Container()
+                            : Container(
+                                padding: EdgeInsets.only(top: 5),
+                                child: statusBox,
+                              ),
+                      ],
+                    ),
                   ),
-                ),
-                fcsButton(context, getLocalString(context, "btn.save"),
-                    callack: _save),
-                SizedBox(
-                  height: 30,
-                )
-              ],
+                  fcsButton(context, getLocalString(context, "btn.save"),
+                      callack: _save),
+                  SizedBox(
+                    height: 30,
+                  )
+                ],
+              ),
             ),
           )),
     );
   }
 
   _save() async {
+    if (!_discountFormKey.currentState!.validate()) {
+      return null;
+    }
     setState(() {
       _isLoading = true;
     });
diff --git a/lib/pages/faq/faq_edit_page.dart b/lib/pages/faq/faq_edit_page.dart
index b0da35d..a701c10 100644
--- a/lib/pages/faq/faq_edit_page.dart
+++ b/lib/pages/faq/faq_edit_page.dart
@@ -29,7 +29,7 @@ class _FAQEditorState extends State<FAQEditor> {
   TextEditingController _pageLabelEng = new TextEditingController();
   TextEditingController _pageLabelMm = new TextEditingController();
 
-  final _formKey = GlobalKey<FormState>();
+  final _faqFormKey = GlobalKey<FormState>();
   bool _isLoading = false;
   bool _isNew = false;
   String _pageLink = info;
@@ -57,9 +57,16 @@ class _FAQEditorState extends State<FAQEditor> {
     final snBox = InputText(
       controller: _sn,
       labelTextKey: "faq.edit.sn",
-      maxLines: 1,
       withBorder: false,
       textInputType: TextInputType.number,
+      autovalidateMode: AutovalidateMode.onUserInteraction,
+      validator: (value) {
+        if (value == null || value.isEmpty || value.length==0) {
+          return "Please insert S/N";
+        }
+
+        return null;
+      },
     );
 
     final questionEngBox = InputText(
@@ -151,7 +158,7 @@ class _FAQEditorState extends State<FAQEditor> {
               ],
             ),
             body: Form(
-              key: _formKey,
+              key: _faqFormKey,
               child: Padding(
                 padding: EdgeInsets.only(left: 24.0, right: 24.0),
                 child: ListView(
@@ -189,6 +196,10 @@ class _FAQEditorState extends State<FAQEditor> {
   }
 
   _save() async {
+    if (!_faqFormKey.currentState!.validate()) {
+      return null;
+    }
+
     setState(() {
       _isLoading = true;
     });
@@ -212,7 +223,7 @@ class _FAQEditorState extends State<FAQEditor> {
       }
       Navigator.pop(context);
     } catch (e) {
-      showMsgDialog(context, "Error", e.toString());
+      showMsgDialog(context, "Error", "Invalid S/N");
     } finally {
       setState(() {
         _isLoading = false;