Tambahkan fitur ubah dan hapus data

Author: CoderJava

lib/src/api/api_service.dart

@@ -26,4 +26,29 @@ class ApiService {
 return false;
 }
 }
+
+Future<bool> updateProfile(Profile data) async {
+final response = await client.put(
+"$baseUrl/profile/${data.id}",
+headers: {"content-type": "application/json"},
+body: profileToJson(data),
+);
+if (response.statusCode == 200) {
+return true;
+} else {
+return false;
+}
+}
+
+Future<bool> deleteProfile(int id) async {
+final response = await client.delete(
+"$baseUrl/profile/$id",
+headers: {"content-type": "application/json"},
+);
+if (response.statusCode == 200) {
+return true;
+} else {
+return false;
+}
+}
 }

lib/src/ui/formadd/form_add_screen.dart

@@ -5,6 +5,10 @@ import 'package:flutter_crud_api_sample_app/src/model/profile.dart';
 final GlobalKey<ScaffoldState> _scaffoldState = GlobalKey<ScaffoldState>();
 
 class FormAddScreen extends StatefulWidget {
+Profile profile;
+
+FormAddScreen({this.profile});
+
 @override
 _FormAddScreenState createState() => _FormAddScreenState();
 }
@@ -19,14 +23,27 @@ class _FormAddScreenState extends State<FormAddScreen> {
 TextEditingController _controllerEmail = TextEditingController();
 TextEditingController _controllerAge = TextEditingController();
 
+@override
+void initState() {
+if (widget.profile != null) {
+_isFieldNameValid = true;
+_controllerName.text = widget.profile.name;
+_isFieldEmailValid = true;
+_controllerEmail.text = widget.profile.email;
+_isFieldAgeValid = true;
+_controllerAge.text = widget.profile.age.toString();
+}
+super.initState();
+}
+
 @override
 Widget build(BuildContext context) {
 return Scaffold(
 key: _scaffoldState,
 appBar: AppBar(
 iconTheme: IconThemeData(color: Colors.white),
 title: Text(
-"Form Add",
+widget.profile == null ? "Form Add" : "Change Data",
 style: TextStyle(color: Colors.white),
 ),
 ),
@@ -43,6 +60,14 @@ class _FormAddScreenState extends State<FormAddScreen> {
 Padding(
 padding: const EdgeInsets.only(top: 8.0),
 child: RaisedButton(
+child: Text(
+widget.profile == null
+? "Submit".toUpperCase()
+: "Update Data".toUpperCase(),
+style: TextStyle(
+color: Colors.white,
+),
+),
 onPressed: () {
 if (_isFieldNameValid == null ||
 _isFieldEmailValid == null ||
@@ -63,23 +88,31 @@ class _FormAddScreenState extends State<FormAddScreen> {
 int age = int.parse(_controllerAge.text.toString());
 Profile profile =
 Profile(name: name, email: email, age: age);
-_apiService.createProfile(profile).then((isSuccess) {
-setState(() => _isLoading = false);
-if (isSuccess) {
-Navigator.pop(_scaffoldState.currentState.context);
-} else {
-_scaffoldState.currentState.showSnackBar(SnackBar(
-content: Text("Submit data failed"),
-));
-}
-});
+if (widget.profile == null) {
+_apiService.createProfile(profile).then((isSuccess) {
+setState(() => _isLoading = false);
+if (isSuccess) {
+Navigator.pop(_scaffoldState.currentState.context);
+} else {
+_scaffoldState.currentState.showSnackBar(SnackBar(
+content: Text("Submit data failed"),
+));
+}
+});
+} else {
+profile.id = widget.profile.id;
+_apiService.updateProfile(profile).then((isSuccess) {
+setState(() => _isLoading = false);
+if (isSuccess) {
+Navigator.pop(_scaffoldState.currentState.context);
+} else {
+_scaffoldState.currentState.showSnackBar(SnackBar(
+content: Text("Update data failed"),
+));
+}
+});
+}
 },
-child: Text(
-"Submit".toUpperCase(),
-style: TextStyle(
-color: Colors.white,
-),
-),
 color: Colors.orange[600],
 ),
 )

lib/src/ui/home/home_screen.dart

@@ -1,13 +1,15 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_crud_api_sample_app/src/api/api_service.dart';
 import 'package:flutter_crud_api_sample_app/src/model/profile.dart';
+import 'package:flutter_crud_api_sample_app/src/ui/formadd/form_add_screen.dart';
 
 class HomeScreen extends StatefulWidget {
 @override
 _HomeScreenState createState() => _HomeScreenState();
 }
 
 class _HomeScreenState extends State<HomeScreen> {
+BuildContext context;
 ApiService apiService;
 
 @override
@@ -18,6 +20,7 @@ class _HomeScreenState extends State<HomeScreen> {
 
 @override
 Widget build(BuildContext context) {
+this.context = context;
 return SafeArea(
 child: FutureBuilder(
 future: apiService.getProfiles(),
@@ -65,7 +68,45 @@ class _HomeScreenState extends State<HomeScreen> {
 children: <Widget>[
 FlatButton(
 onPressed: () {
-// TODO: do something in here
+showDialog(
+context: context,
+builder: (context) {
+return AlertDialog(
+title: Text("Warning"),
+content: Text(
+"Are you sure want to delete data profile ${profile.name}?"),
+actions: <Widget>[
+FlatButton(
+child: Text("Yes"),
+onPressed: () {
+Navigator.pop(context);
+apiService
+.deleteProfile(profile.id)
+.then((isSuccess) {
+if (isSuccess) {
+setState(() {});
+Scaffold.of(this.context)
+.showSnackBar(SnackBar(
+content: Text(
+"Delete data success")));
+} else {
+Scaffold.of(this.context)
+.showSnackBar(SnackBar(
+content: Text(
+"Delete data failed")));
+}
+});
+},
+),
+FlatButton(
+child: Text("No"),
+onPressed: () {
+Navigator.pop(context);
+},
+)
+],
+);
+});
 },
 child: Text(
 "Delete",
@@ -74,7 +115,10 @@ class _HomeScreenState extends State<HomeScreen> {
 ),
 FlatButton(
 onPressed: () {
-// TODO: do something in here
+Navigator.push(context,
+MaterialPageRoute(builder: (context) {
+return FormAddScreen(profile: profile);
+}));
 },
 child: Text(
 "Edit",

pubspec.lock

@@ -7,7 +7,7 @@ packages:
 name: async
 url: "https://pub.dartlang.org"
 source: hosted
-version: "2.0.8"
+version: "2.1.0"
 boolean_selector:
 dependency: transitive
 description:
@@ -66,7 +66,7 @@ packages:
 name: matcher
 url: "https://pub.dartlang.org"
 source: hosted
-version: "0.12.3+1"
+version: "0.12.5"
 meta:
 dependency: transitive
 description:
@@ -87,14 +87,14 @@ packages:
 name: pedantic
 url: "https://pub.dartlang.org"
 source: hosted
-version: "1.4.0"
+version: "1.5.0"
 quiver:
 dependency: transitive
 description:
 name: quiver
 url: "https://pub.dartlang.org"
 source: hosted
-version: "2.0.1"
+version: "2.0.2"
 sky_engine:
 dependency: transitive
 description: flutter
@@ -106,7 +106,7 @@ packages:
 name: source_span
 url: "https://pub.dartlang.org"
 source: hosted
-version: "1.5.4"
+version: "1.5.5"
 stack_trace:
 dependency: transitive
 description:
@@ -120,7 +120,7 @@ packages:
 name: stream_channel
 url: "https://pub.dartlang.org"
 source: hosted
-version: "1.6.8"
+version: "2.0.0"
 string_scanner:
 dependency: transitive
 description:
@@ -141,7 +141,7 @@ packages:
 name: test_api
 url: "https://pub.dartlang.org"
 source: hosted
-version: "0.2.2"
+version: "0.2.4"
 typed_data:
 dependency: transitive
 description:
@@ -157,4 +157,4 @@ packages:
 source: hosted
 version: "2.0.8"
 sdks:
-dart: ">=2.1.0 <3.0.0"
+dart: ">=2.2.0 <3.0.0"