Package com.kernelcrew.moodapp.data

Class UserProvider

java.lang.Object

com.kernelcrew.moodapp.data.UserProvider

public class UserProvider
extends Object

Method Summary

Modifier and Type	Method	Description
void	addSnapshotListenerForUser(String uid, com.google.firebase.firestore.EventListener<com.google.firebase.firestore.DocumentSnapshot> listener)	Add a listener for changes made to a specific user.
com.google.android.gms.tasks.Task<List<User>>	fetchFollowers(String uid)	Fetch all users following a specific user.
com.google.android.gms.tasks.Task<List<User>>	fetchFollowing(String uid)	Fetch all users followed by a specific user.
com.google.android.gms.tasks.Task<String>	fetchUsername(String uid)	Fetch the username for a specific user.
static UserProvider	getInstance()	Get the singleton instance of UserProvider
com.google.android.gms.tasks.Task<String>	getUsername(String uid)	Fetch the username of a specific user.
com.google.android.gms.tasks.Task<List<User>>	searchUsers(String query, String currentUserId)	Search users by username (case-insensitive, partial-match) while excluding the current user.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getInstance

public static UserProvider getInstance()

Get the singleton instance of UserProvider

Returns:

Singleton instance of UserProvider

getUsername

public com.google.android.gms.tasks.Task<String> getUsername(@NonNull
 String uid)

Fetch the username of a specific user.

Parameters:

uid - The user to find the username of.

Returns:

The user's username.

fetchFollowers

public com.google.android.gms.tasks.Task<List<User>> fetchFollowers(@NonNull
 String uid)

Fetch all users following a specific user.

Parameters:

uid - The user to look up the followers of.

Returns:

All users following this user.

fetchFollowing

public com.google.android.gms.tasks.Task<List<User>> fetchFollowing(@NonNull
 String uid)

Fetch all users followed by a specific user.

Parameters:

uid - The user to look up the following of.

Returns:

All users followed by this user.

addSnapshotListenerForUser

public void addSnapshotListenerForUser(@NonNull
 String uid,
 @NonNull
 com.google.firebase.firestore.EventListener<com.google.firebase.firestore.DocumentSnapshot> listener)

Add a listener for changes made to a specific user.

Parameters:

uid - Id of the user to listen to.

listener - Snapshot listener to attach.

searchUsers

public com.google.android.gms.tasks.Task<List<User>> searchUsers(String query,
 @NonNull
 String currentUserId)

Search users by username (case-insensitive, partial-match) while excluding the current user.

Parameters:

query - The search string.

currentUserId - The current user's ID to exclude.

Returns:

A Task that returns a List of matching Users.

fetchUsername

public com.google.android.gms.tasks.Task<String> fetchUsername(@NonNull
 String uid)

Fetch the username for a specific user.

Parameters:

uid - The user ID whose username to fetch.

Returns:

A Task containing the username as a String.