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add follow user method #16

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merged 1 commit into from
Aug 5, 2024
Merged

add follow user method #16

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16 changes: 16 additions & 0 deletions lib/pages/edit_profile.dart
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
import 'package:flutter/material.dart';
import 'package:instagram_clone/util/colors.dart';

class EditProfilePage extends StatelessWidget {
const EditProfilePage({super.key});

@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: mobileSearchColor,
appBar: AppBar(
automaticallyImplyLeading: true,
),
);
}
}
106 changes: 74 additions & 32 deletions lib/pages/profilepage.dart
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Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
import 'package:instagram_clone/models/user_model.dart';
import 'package:instagram_clone/pages/edit_profile.dart';
import 'package:instagram_clone/provider/user_provider.dart';
import 'package:instagram_clone/service/authentication.dart';
import 'package:instagram_clone/service/firestore.dart';
import 'package:instagram_clone/util/colors.dart';
import 'package:instagram_clone/util/text_styles.dart';
import 'package:provider/provider.dart';
Expand All @@ -21,9 +24,10 @@ class _ProfilePageState extends State<ProfilePage> {
var userDetails = {};
var postDetails;
int postCount = 0;
int followCount = 0;
int followersCount = 0;
int followingCount = 0;
bool isLoading = false;
bool isfollowing = false;
@override
void initState() {
getUserData();
Expand All @@ -48,7 +52,15 @@ class _ProfilePageState extends State<ProfilePage> {
postDetails = postSnap;
postCount = postSnap.docs.length;
followingCount = userSnap.data()!["following"].length;
followCount = userSnap.data()!["followers"].length;
followersCount = userSnap.data()!["followers"].length;
//check user currently follow or not
String uid = FirebaseAuth.instance.currentUser!.uid;
DocumentSnapshot snapshot =
await FirebaseFirestore.instance.collection("users").doc(uid).get();
List followings = (snapshot.data() as dynamic)["following"];
if (followings.contains(widget.userId)) {
isfollowing = true;
}
setState(() {});
} catch (err) {
print(err.toString());
Expand All @@ -58,6 +70,21 @@ class _ProfilePageState extends State<ProfilePage> {
});
}

//follow user
void followNewUser() async {
await FireStoreMethods().followUser(
FirebaseAuth.instance.currentUser!.uid, widget.userId, context);
}

//void edit profile
void editProfile() {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const EditProfilePage(),
));
}

@override
Widget build(BuildContext context) {
UserModel currentUser = Provider.of<UserProvider>(context).getCurrentUser;
Expand Down Expand Up @@ -137,23 +164,29 @@ class _ProfilePageState extends State<ProfilePage> {
),
const Padding(padding: EdgeInsets.only(bottom: 8)),
//edit/follow button
GestureDetector(
onTap: () {},
child: Container(
width: MediaQuery.of(context).size.width * 0.55,
padding: const EdgeInsets.symmetric(vertical: 7),
decoration:
const BoxDecoration(color: ternerycolor),
child: Center(
child: Text(
userDetails["uid"] == currentUser.user
? "Edit Profile"
: "Follow",
style: title,
),
),
),
)
userDetails["uid"] == currentUser.user
? GestureDetector(
onTap: editProfile,
child: reusableButton("Edit Profile"))
: isfollowing
? GestureDetector(
onTap: () {
followNewUser();
setState(() {
isfollowing = false;
followersCount--;
});
},
child: reusableButton("UnFollow"))
: GestureDetector(
onTap: () {
followNewUser();
setState(() {
isfollowing = true;
followersCount++;
});
},
child: reusableButton("Follow")),
],
)
],
Expand All @@ -166,8 +199,8 @@ class _ProfilePageState extends State<ProfilePage> {
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
statusCol("posts", postCount),
statusCol("following", followCount),
statusCol("followers", followingCount),
statusCol("following", followingCount),
statusCol("followers", followersCount),
],
),
const SizedBox(
Expand All @@ -182,20 +215,14 @@ class _ProfilePageState extends State<ProfilePage> {
builder: (context, snapshot) {
return MasonryGridView.count(
crossAxisCount: 3,
itemCount: (snapshot.data! as dynamic).docs.length,
crossAxisSpacing: 0,
mainAxisSpacing: 0,
itemCount: (snapshot.data as dynamic).docs.length,
crossAxisSpacing: 2,
mainAxisSpacing: 2,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return Container(
padding: const EdgeInsets.only(
top: 3, left: 3, right: 3),
color: mobileBackgroundColor,
child: Image.network(
(snapshot.data! as dynamic).docs[index]
["posturl"],
),
return Image.network(
(snapshot.data as dynamic).docs[index]["posturl"],
);
},
);
Expand Down Expand Up @@ -223,4 +250,19 @@ class _ProfilePageState extends State<ProfilePage> {
],
);
}

//reusable button
Widget reusableButton(String text) {
return Container(
width: MediaQuery.of(context).size.width * 0.55,
padding: const EdgeInsets.symmetric(vertical: 7),
decoration: const BoxDecoration(color: ternerycolor),
child: Center(
child: Text(
text,
style: title,
),
),
);
}
}
74 changes: 38 additions & 36 deletions lib/pages/serchpage.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -88,44 +88,46 @@ class _SerchPageState extends State<SerchPage> {
},
)
//get all posts
: StreamBuilder(
stream: FirebaseFirestore.instance
.collection("posts")
.orderBy("date")
.snapshots(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(
child: CircularProgressIndicator(),
);
}
if (!snapshot.hasData) {
return Center(
child: Text(
"No Post Yet.",
style: hinttext,
),
);
}
//show all posts
return MasonryGridView.count(
crossAxisCount: 3,
itemCount: (snapshot.data! as dynamic).docs.length,
crossAxisSpacing: 0,
mainAxisSpacing: 0,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return Container(
padding: const EdgeInsets.only(top: 3, left: 3, right: 3),
color: mobileBackgroundColor,
child: Image.network(
(snapshot.data! as dynamic).docs[index]["posturl"],
: Padding(
padding: const EdgeInsets.only(top: 10),
child: StreamBuilder(
stream: FirebaseFirestore.instance
.collection("posts")
.orderBy("date")
.snapshots(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(
child: CircularProgressIndicator(),
);
}
if (!snapshot.hasData) {
return Center(
child: Text(
"No Post Yet.",
style: hinttext,
),
);
},
);
},
}
//show all posts
return SingleChildScrollView(
child: MasonryGridView.count(
scrollDirection: Axis.vertical,
crossAxisCount: 3,
itemCount: (snapshot.data! as dynamic).docs.length,
crossAxisSpacing: 2,
mainAxisSpacing: 2,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return Image.network(
(snapshot.data! as dynamic).docs[index]["posturl"],
);
},
),
);
},
),
),
);
}
Expand Down
44 changes: 22 additions & 22 deletions lib/pages/sing_up_page.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -52,16 +52,16 @@ class _SingUpPageState extends State<SingUpPage> {


//checking
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
backgroundColor: textboxfillcolor,
content: Text(
"waiting",
style: body,
),
),
);
print("waiting");
// ScaffoldMessenger.of(context).showSnackBar(
// SnackBar(
// backgroundColor: textboxfillcolor,
// content: Text(
// "waiting",
// style: body,
// ),
// ),
// );
// print("waiting");
//
await _authServises.singUpUser(
email: _emailController.text,
Expand All @@ -71,18 +71,18 @@ class _SingUpPageState extends State<SingUpPage> {
proPic: _image,
context: context);
//checking
ScaffoldMessenger.of(context).showSnackBar(
//checking
SnackBar(
backgroundColor: textboxfillcolor,
content: Text(
"done",
style: body,
),
),
);
print("done");
//
// ScaffoldMessenger.of(context).showSnackBar(
// //checking
// SnackBar(
// backgroundColor: textboxfillcolor,
// content: Text(
// "done",
// style: body,
// ),
// ),
// );
// print("done");
// //
setState(() {
isLoading = !isLoading;
});
Expand Down
12 changes: 10 additions & 2 deletions lib/provider/user_provider.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,17 @@ import 'package:instagram_clone/models/user_model.dart';
import 'package:instagram_clone/service/authentication.dart';

class UserProvider extends ChangeNotifier {
UserModel? _currentUser;
UserModel _currentUser = UserModel(
user: "",
username: "",
email: "",
password: "",
bio: "",
proPic: "",
followres: [],
following: []);
final Authentication _auth = Authentication();
UserModel get getCurrentUser => _currentUser!;
UserModel get getCurrentUser => _currentUser;

// UserProvider() {
// refreshUser();
Expand Down
49 changes: 49 additions & 0 deletions lib/service/firestore.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -114,4 +114,53 @@ class FireStoreMethods {
print(err.toString());
}
}

//follow or unfollow user
Future<void> followUser(
String userId, String foreignId, BuildContext context) async {
try {
//get current user doc
DocumentSnapshot snapshot = await FirebaseFirestore.instance
.collection("users")
.doc(userId)
.get();
//get current user following list
List followings = (snapshot.data() as dynamic)["following"];
if (followings.contains(foreignId)) {
//unfollow from current user
await FirebaseFirestore.instance
.collection("users")
.doc(userId)
.update({
"following": FieldValue.arrayRemove([foreignId])
});
//unfollow from forieng user
await FirebaseFirestore.instance
.collection("users")
.doc(foreignId)
.update({
"followers": FieldValue.arrayRemove([userId])
});
} else {
//follow foreign user
await FirebaseFirestore.instance
.collection("users")
.doc(userId)
.update({
"following": FieldValue.arrayUnion([foreignId])
});
//update foreign user followers list
await FirebaseFirestore.instance
.collection("users")
.doc(foreignId)
.update({
"followers": FieldValue.arrayUnion([userId])
});
}
} catch (err) {
if (context.mounted) {
massage(err.toString(), context);
}
}
}
}