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signup.java

+package com.example.peopluz1;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.util.Patterns;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.OnFailureListener;
+import com.google.android.gms.tasks.OnSuccessListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.auth.AuthResult;
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.auth.FirebaseUser;
+import com.google.firebase.firestore.DocumentReference;
+import com.google.firebase.firestore.FirebaseFirestore;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class signup extends AppCompatActivity {
+
+    EditText mFullName,mEmail,mPassword,mPhone;
+    Button mRegisterBtn;
+    TextView mLoginBtn;
+    FirebaseAuth fAuth;
+
+    FirebaseFirestore fStore;
+    String userID;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_signup);
+
+        mFullName   = findViewById(R.id.name);
+        mEmail      = findViewById(R.id.email);
+        mPassword   = findViewById(R.id.pass);
+        mPhone      = findViewById(R.id.mob);
+        mRegisterBtn= findViewById(R.id.btnsignup);
+        mLoginBtn   = findViewById(R.id.textViewLogin);
+
+        fAuth = FirebaseAuth.getInstance();
+        fStore = FirebaseFirestore.getInstance();
+
+//        if(fAuth.getCurrentUser() != null){
+//            startActivity(new Intent(getApplicationContext(), home.class));
+//            finish();
+//        }
+
+        mRegisterBtn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                final String email = mEmail.getText().toString().trim();
+                String password = mPassword.getText().toString().trim();
+                final String fullName = mFullName.getText().toString();
+                final String phone    = mPhone.getText().toString();
+
+                if(TextUtils.isEmpty(fullName)){
+                    mFullName.setError("Full Name is Required.");
+                    return;
+                }
+
+                if(TextUtils.isEmpty(phone) || phone.length() != 10){
+                    mPhone.setError("Phone number is Required.");
+                    return;
+                }
+
+                if(TextUtils.isEmpty(email) || !Patterns.EMAIL_ADDRESS.matcher(email).matches()){
+                    mEmail.setError("Email is Required.");
+                    return;
+                }
+
+                if(TextUtils.isEmpty(password)){
+                    mPassword.setError("Password is Required.");
+                    return;
+                }
+
+                if(password.length() < 6){
+                    mPassword.setError("Password Must be >= 6 Characters");
+                    return;
+                }
+
+
+
+                // register the user in firebase
+
+                fAuth.createUserWithEmailAndPassword(email,password).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
+                    @Override
+                    public void onComplete(@NonNull Task<AuthResult> task) {
+                        if(task.isSuccessful()){
+
+                            // send verification link
+
+                            FirebaseUser fuser = fAuth.getCurrentUser();
+                            fuser.sendEmailVerification().addOnSuccessListener(new OnSuccessListener<Void>() {
+                                @Override
+                                public void onSuccess(Void aVoid) {
+                                    Toast.makeText(signup.this, "Verification Email Has been Sent.", Toast.LENGTH_SHORT).show();
+                                }
+                            }).addOnFailureListener(new OnFailureListener() {
+                                @Override
+                                public void onFailure(@NonNull Exception e) {
+                                    Log.d("", "onFailure: Email not sent " + e.getMessage());
+                                }
+                            });
+
+                            Toast.makeText(signup.this, "User Created.", Toast.LENGTH_SHORT).show();
+                            userID = fAuth.getCurrentUser().getUid();
+                            DocumentReference documentReference = fStore.collection("users").document(userID);
+                            Map<String,Object> user = new HashMap<>();
+                            user.put("fName",fullName);
+                            user.put("email",email);
+                            user.put("phone",phone);
+                            documentReference.set(user).addOnSuccessListener(new OnSuccessListener<Void>() {
+                                @Override
+                                public void onSuccess(Void aVoid) {
+                                    Log.d("", "onSuccess: user Profile is created for "+ userID);
+                                }
+                            }).addOnFailureListener(new OnFailureListener() {
+                                @Override
+                                public void onFailure(@NonNull Exception e) {
+                                    Log.d("", "onFailure: " + e.toString());
+                                }
+                            });
+                            startActivity(new Intent(getApplicationContext(), home.class));
+
+                        }else {
+                            Toast.makeText(signup.this, "Error ! " + task.getException().getMessage(), Toast.LENGTH_SHORT).show();
+
+                        }
+                    }
+                });
+            }
+        });
+
+        mLoginBtn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(getApplicationContext(),signin.class));
+            }
+        });
+
+
+    }
+}
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