datalocal_for_firestore 1.0.25 
datalocal_for_firestore: ^1.0.25 copied to clipboard
lamun.my.idFlutter local data with integration with firestore saved with state.
// import 'package:datalocal_for_firestore/datalocal_for_firestore.dart';
// import 'package:datalocal_for_firestore/datalocal_for_firestore_extension.dart';
import 'package:datalocal_for_firestore/datalocal_for_firestore.dart';
import 'package:datalocal_for_firestore/datalocal_for_firestore_extension.dart';
// import 'package:datalocal_for_firestore/datalocal_for_firestore_extension.dart';
// import 'package:example/dl.dart';
// import 'package:datalocal/datalocal.dart';
import 'package:example/firebase_options.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:intl/date_symbol_data_local.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await Firebase.initializeApp(
options: DefaultFirebaseOptions.currentPlatform,
);
await initializeDateFormatting();
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key});
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
late DataLocalForFirestore notesDataLocal;
List<DataItem> notes = [];
bool isLoading = false;
DataItem? selectedData;
TextEditingController titleController = TextEditingController();
TextEditingController contentController = TextEditingController();
openForm(DataItem value) {
selectedData = value;
titleController.text = value.get(DataKey('title'));
contentController.text = value.get(DataKey("content"));
setState(() {});
}
closeForm() {
selectedData = null;
titleController.text = "";
contentController.text = "";
setState(() {});
}
save() async {
if (selectedData != null) {
edit();
} else {
await notesDataLocal.insertOne({
"title": titleController.text,
"content": contentController.text,
"createdAt": DateTime.now(),
"updatedAt": null,
});
titleController.clear();
contentController.clear();
setState(() {});
}
}
edit() async {
await notesDataLocal.updateOne(selectedData!.id, value: {
"title": titleController.text,
"content": contentController.text,
"updatedAt": DateTime.now(),
});
setState(() {});
}
delete() async {
bool rmv = (await showDialog<bool?>(
context: context,
builder: (_) {
return AlertDialog(
title: const Text('Delete this note'),
content: const Text(
'This action cannot be undone',
),
actions: <Widget>[
TextButton(
style: TextButton.styleFrom(
textStyle: Theme.of(context).textTheme.labelLarge,
),
child: const Text('Delete'),
onPressed: () {
Navigator.of(context).pop(true);
},
),
TextButton(
style: TextButton.styleFrom(
textStyle: Theme.of(context).textTheme.labelLarge,
),
child: const Text('Cancel'),
onPressed: () {
Navigator.of(context).pop(false);
},
),
],
);
},
)) ??
false;
if (rmv) {
await notesDataLocal.deleteOne(selectedData!.id);
selectedData = null;
titleController.clear();
contentController.clear();
setState(() {});
}
}
Future<void> initialize() async {
isLoading = true;
setState(() {});
notesDataLocal = await DataLocalForFirestore.stream(
"notes",
collectionPath: "notes",
onRefresh: () {
setState(() {});
},
debugMode: true,
sorts: [
DataSort(key: DataKey("updatedAt")),
],
);
notesDataLocal.onRefresh = () async {
notes = await notesDataLocal.find(
sorts: [
DataSort(key: DataKey("updatedAt", onKeyCatch: "createdAt")),
],
);
// for (DataItem note in notes) {
// print("========================${note.updatedAt}-${note.get("title")}");
// }
setState(() {});
};
notesDataLocal.refresh();
isLoading = false;
setState(() {});
}
@override
void initState() {
super.initState();
initialize();
}
@override
Widget build(BuildContext context) {
double width = MediaQuery.of(context).size.width;
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: const Text("Datalocal for Firestore Demo"),
),
body: SizedBox(
width: width,
height: MediaQuery.of(context).size.height,
child: Column(
children: [
// Expanded(
// child: StreamBuilder<QuerySnapshot<Map<String, dynamic>>>(
// stream:
// FirebaseFirestore.instance.collection("locs").snapshots(),
// builder: (_, snapshot) {
// if (!snapshot.hasData) {
// return const Text("Loading");
// }
// return SingleChildScrollView(
// child: Column(
// children:
// List.generate(snapshot.data!.docs.length, (index) {
// DocumentSnapshot<Map<String, dynamic>> e =
// snapshot.data!.docs[index];
// DataItem d = DataItem().setFromDoc(e);
// return Column(
// children: [
// Text(e.id),
// Text(e.data()!['geo'].toString()),
// Text(d.id),
// Text(DataItem.fromMap(jsonDecode(d.toJson()))
// .get(DataKey("geo.latitude"))
// .toString()),
// ],
// );
// }),
// ),
// );
// }),
// ),
// StreamBuilder(
// stream:
// FirebaseFirestore.instance.collection("notes").snapshots(),
// builder: (_, snapshot) {
// if (!snapshot.hasData) {
// return const SizedBox(
// child: Text("Loading"),
// );
// } else {
// return Text("${snapshot.data!.docs.length}");
// }
// },
// ),
// Text(notesDataLocal.data.length.toString()),
Expanded(
flex: 5,
child: Builder(
builder: (_) {
if (isLoading) {
return const Center(
child: CircularProgressIndicator(),
);
}
return Column(
children: [
Text(notesDataLocal.count.toString()),
Expanded(
child: ListView.builder(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
itemCount: notesDataLocal.data.length,
itemBuilder: (_, index) {
DataItem data = notes[index];
return Padding(
padding: const EdgeInsets.symmetric(
vertical: 4,
),
child: InkWell(
onTap: () => openForm(data),
child: Container(
width: width,
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 16,
),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(10),
),
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
SizedBox(
width: width,
child: Text(
data.get(DataKey("title")),
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
Text(
data.get(DataKey("content")),
maxLines: 3,
overflow: TextOverflow.ellipsis,
),
Text(
"${data.get(DataKey("updatedAt", onKeyCatch: "createdAt")) ?? "-"}")
// Text(
// DateTimeUtils.dateFormat(
// data.get("createdAt")) ??
// "",
// overflow: TextOverflow.ellipsis,
// style: const TextStyle(
// fontSize: 12,
// ),
// ),
],
),
),
),
);
},
),
),
],
);
},
),
),
Expanded(
flex: 5,
child: Container(
decoration: const BoxDecoration(
color: Colors.white,
border: Border(
top: BorderSide(),
),
),
child: Column(
children: [
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 16,
),
child: Column(
children: [
Container(
width: width,
padding: const EdgeInsets.symmetric(
vertical: 16,
),
child: const Text(
"Title",
style: TextStyle(
fontSize: 18,
),
),
),
TextField(
controller: titleController,
decoration: const InputDecoration(
border: OutlineInputBorder(),
),
),
Container(
width: width,
padding: const EdgeInsets.symmetric(
vertical: 16,
),
child: const Text(
"Content",
style: TextStyle(
fontSize: 18,
),
),
),
TextField(
controller: contentController,
minLines: 4,
maxLines: 100,
decoration: const InputDecoration(
border: OutlineInputBorder(),
),
),
],
),
),
),
Container(
height: 60,
width: width,
color: Colors.grey[50],
padding: const EdgeInsets.symmetric(
horizontal: 16,
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.end,
children: [
if (selectedData != null)
InkWell(
onTap: () => delete(),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(4),
),
child: const Text(
"Delete",
style: TextStyle(
// color: Colors.white,
),
),
),
),
const Expanded(child: SizedBox()),
if (selectedData != null)
InkWell(
onTap: () => closeForm(),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(4),
),
child: const Text(
"Cancel",
style: TextStyle(
// color: Colors.white,
),
),
),
),
const SizedBox(
width: 16,
),
InkWell(
onTap: () => save(),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
decoration: BoxDecoration(
color: Colors.deepPurple,
borderRadius: BorderRadius.circular(4),
),
child: const Text(
"Save",
style: TextStyle(
color: Colors.white,
),
),
),
),
],
),
),
],
),
),
),
],
),
),
);
}
}Metadata
2
likes
0
points
218
downloads
Publisher
Weekly Downloads
Metadata
Flutter local data with integration with firestore saved with state.
Repository (GitHub)
View/report issues
License
unknown (license)
Dependencies
cloud_firestore, datalocal, flutter, shared_preferences
