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Commit 9d1dc11

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Devs@HathTech.comDevs@HathTech.com
Devs@HathTech.com
authored and
Devs@HathTech.com
committed
Get data from firestore and list
1 parent 2a55814 commit 9d1dc11

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6 files changed

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-14
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6 files changed

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‎.flutter-plugins-dependencies

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{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"cloud_firestore","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-0.16.0/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.20.0+1/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.7.0/","dependencies":[]},{"name":"fluttertoast","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/fluttertoast-7.1.6/","dependencies":[]}],"android":[{"name":"cloud_firestore","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-0.16.0/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.20.0+1/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.7.0/","dependencies":[]},{"name":"fluttertoast","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/fluttertoast-7.1.6/","dependencies":[]}],"macos":[{"name":"cloud_firestore","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-0.16.0/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.20.0+1/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.7.0/","dependencies":[]}],"linux":[],"windows":[],"web":[{"name":"cloud_firestore_web","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore_web-0.3.0+1/","dependencies":["firebase_core_web"]},{"name":"firebase_auth_web","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth_web-0.3.2+6/","dependencies":["firebase_core_web"]},{"name":"firebase_core_web","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core_web-0.2.1+3/","dependencies":[]},{"name":"fluttertoast","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/fluttertoast-7.1.6/","dependencies":[]}]},"dependencyGraph":[{"name":"cloud_firestore","dependencies":["firebase_core","cloud_firestore_web"]},{"name":"cloud_firestore_web","dependencies":["firebase_core","firebase_core_web"]},{"name":"firebase_auth","dependencies":["firebase_core","firebase_auth_web"]},{"name":"firebase_auth_web","dependencies":["firebase_core","firebase_core_web"]},{"name":"firebase_core","dependencies":["firebase_core_web"]},{"name":"firebase_core_web","dependencies":[]},{"name":"fluttertoast","dependencies":[]}],"date_created":"2021年01月21日 16:58:33.764361","version":"1.25.0-8.3.pre"}
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{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"cloud_firestore","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-0.16.0/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.20.0+1/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.7.0/","dependencies":[]},{"name":"fluttertoast","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/fluttertoast-7.1.6/","dependencies":[]}],"android":[{"name":"cloud_firestore","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-0.16.0/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.20.0+1/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.7.0/","dependencies":[]},{"name":"fluttertoast","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/fluttertoast-7.1.6/","dependencies":[]}],"macos":[{"name":"cloud_firestore","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-0.16.0/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.20.0+1/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.7.0/","dependencies":[]}],"linux":[],"windows":[],"web":[{"name":"cloud_firestore_web","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/cloud_firestore_web-0.3.0+1/","dependencies":["firebase_core_web"]},{"name":"firebase_auth_web","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_auth_web-0.3.2+6/","dependencies":["firebase_core_web"]},{"name":"firebase_core_web","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/firebase_core_web-0.2.1+3/","dependencies":[]},{"name":"fluttertoast","path":"/Users/rb_mac_min/.pub-cache/hosted/pub.dartlang.org/fluttertoast-7.1.6/","dependencies":[]}]},"dependencyGraph":[{"name":"cloud_firestore","dependencies":["firebase_core","cloud_firestore_web"]},{"name":"cloud_firestore_web","dependencies":["firebase_core","firebase_core_web"]},{"name":"firebase_auth","dependencies":["firebase_core","firebase_auth_web"]},{"name":"firebase_auth_web","dependencies":["firebase_core","firebase_core_web"]},{"name":"firebase_core","dependencies":["firebase_core_web"]},{"name":"firebase_core_web","dependencies":[]},{"name":"fluttertoast","dependencies":[]}],"date_created":"2021年01月22日 16:09:18.400548","version":"1.25.0-8.3.pre"}

‎Firestore.md

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### How to add firestore to flutter apps
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#### Follow the video tutorial to create and add firebase project
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Create firestore db and add firestore security rules
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- Update the rules with below code
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- You can learn more about firebase firestore security rules [here](https://firebase.google.com/docs/firestore/security/get-started)
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- Below rules states that you can read and write to firestore only if you are authenticated.
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```
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rules_version = '2';
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service cloud.firestore {
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match /databases/{database}/documents {
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match /{document=**} {
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allow read, write: if request.auth.uid != null;
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}
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}
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}
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```
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### Let's create a form to add data to firestore
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- See file form.dart
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### Complete below task
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- Function to add data to firestore
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- Function to get data from firestore (by user id) Stream
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- Function to get data from firestore (by user id) Future
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- Sort and Filter

‎lib/home.dart

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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:firebase_tutorials/app.dart';
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import 'package:firebase_tutorials/model.dart';
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import 'package:flutter/material.dart';
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class HomePage extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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CollectionReference itemRef =
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FirebaseFirestore.instance.collection('items');
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return Scaffold(
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appBar: AppBar(
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title: Text('Home Screen'),
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actions: [
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IconButton(
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icon: Icon(Icons.logout),
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onPressed: () {
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_firebaseAuth.signOut();
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => App(),
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),
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);
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})
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],
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),
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body: Column(
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children: <Widget>[
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RaisedButton(
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child: Text("Sign out"),
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onPressed: () {
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_firebaseAuth.signOut();
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Navigator.push(
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context, MaterialPageRoute(builder: (context) => App()));
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},
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),
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Center(
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child: Text(user.phoneNumber),
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floatingActionButton: FloatingActionButton(
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child: Icon(Icons.add),
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onPressed: () {},
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),
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body: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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SizedBox(
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height: 16,
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),
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Center(
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child: Text(user.phoneNumber),
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),
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Text(
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'Items',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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StreamBuilder<QuerySnapshot>(
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stream: itemRef.snapshots(),
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builder: (BuildContext context,
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AsyncSnapshot<QuerySnapshot> snapshot) {
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if (snapshot.hasError) {
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return Text('Something went wrong');
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}
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if (snapshot.connectionState == ConnectionState.waiting) {
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return Text("Loading");
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}
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return new ListView(
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shrinkWrap: true,
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physics: NeverScrollableScrollPhysics(),
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children:
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snapshot.data.docs.map((DocumentSnapshot document) {
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final ItemModel item = ItemModel.fromFirestore(document);
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return new ListTile(
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title: new Text(item.name),
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subtitle: new Text(item.description),
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);
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}).toList(),
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);
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},
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)
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],
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),
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],
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),
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),
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);
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}

‎lib/list.dart

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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:flutter/material.dart';
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class CategoryAdmin extends StatelessWidget {
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const CategoryAdmin({Key key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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leading: IconButton(
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color: Colors.white,
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onPressed: () => Navigator.of(context).pop(),
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icon: Icon(Icons.arrow_back_ios, color: Colors.white),
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),
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title: Text(
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"Category",
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style: TextStyle(
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color: Colors.white, fontSize: 24.0, letterSpacing: 1.0),
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),
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),
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body: SingleChildScrollView(
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child: Column(
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children: <Widget>[
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Container(
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margin: EdgeInsets.symmetric(vertical: 16.0, horizontal: 54.0),
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child: Material(
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elevation: 8.0,
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color: Theme.of(context).primaryColor,
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borderRadius: BorderRadius.circular(0.0),
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child: InkWell(
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onTap: () {},
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child: Padding(
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padding: EdgeInsets.all(12.0),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Icon(Icons.add, color: Colors.white),
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Padding(padding: EdgeInsets.only(right: 16.0)),
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Text(
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'ADD ITEM',
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style: TextStyle(
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color: Colors.white, fontWeight: FontWeight.bold),
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)
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],
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),
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),
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),
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),
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),
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],
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),
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),
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);
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}
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}

‎lib/model.dart

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import 'package:cloud_firestore/cloud_firestore.dart';
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class ItemModel {
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final String id, description, name, userId;
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final bool active, deleted, featured;
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ItemModel(
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{this.name,
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this.active,
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this.deleted,
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this.description,
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this.featured,
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this.id,
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this.userId});
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factory ItemModel.fromFirestore(DocumentSnapshot doc) {
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Map data = doc.data();
18+
return ItemModel(
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id: doc.id,
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name: data["name"] ?? null,
21+
active: data["active"] ?? false,
22+
deleted: data["deleted"] ?? false,
23+
description: data["description"] ?? null,
24+
featured: data["featured"] ?? false,
25+
userId: data['userId'] ?? null,
26+
);
27+
}
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Map<String, dynamic> toMap() {
29+
return {
30+
"name": name,
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"active": active,
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"description": description,
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"featured": featured,
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};
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}
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}

‎lib/sample.dart

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import 'package:flutter/material.dart';
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class Sample extends StatefulWidget {
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Sample({Key key}) : super(key: key);
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@override
7+
_SampleState createState() => _SampleState();
8+
}
9+
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class _SampleState extends State<Sample> {
11+
@override
12+
Widget build(BuildContext context) {
13+
return Container();
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}
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}

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