Implement updating username/email and changing password and logout

app/app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
+
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
@@ -40,8 +41,16 @@
             android:exported="false" />
 
         <activity
-            android:name=".CreateDishActivity" />
+            android:name=".CreateDishActivity"
+            android:exported="false" />
 
+        <activity
+            android:name=".ChangePasswordActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".EditProfileActivity"
+            android:exported="false" />
     </application>
 
 </manifest>

app/app/src/main/java/tech/mercantec/easyeat/ChangePasswordActivity.kt

@@ -0,0 +1,59 @@
+package tech.mercantec.easyeat
+
+import android.app.ProgressDialog
+import android.os.Bundle
+import android.widget.Button
+import android.widget.EditText
+import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import tech.mercantec.easyeat.helpers.ApiRequestException
+import tech.mercantec.easyeat.helpers.changePassword
+import kotlin.concurrent.thread
+
+class ChangePasswordActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_change_password)
+
+        findViewById<Button>(R.id.save).setOnClickListener {
+            val currentPassword = findViewById<EditText>(R.id.current_password).text.toString()
+            val newPassword = findViewById<EditText>(R.id.new_password).text.toString()
+            val confirmPassword = findViewById<EditText>(R.id.confirm_password).text.toString()
+
+            if (newPassword != confirmPassword) {
+                Toast.makeText(this, "Passwords must match", Toast.LENGTH_LONG).show()
+
+                return@setOnClickListener
+            }
+
+            val progressDialog = ProgressDialog(this)
+            progressDialog.setMessage("Loading...")
+            progressDialog.show()
+
+            thread {
+                try {
+                    changePassword(this, currentPassword, newPassword)
+                } catch (e: ApiRequestException) {
+                    runOnUiThread {
+                        Toast.makeText(this, e.message, Toast.LENGTH_LONG).show()
+                    }
+
+                    return@thread
+                } finally {
+                    runOnUiThread {
+                        progressDialog.hide()
+                    }
+                }
+
+                runOnUiThread {
+                    Toast.makeText(this, "Password changed successfully", Toast.LENGTH_LONG).show()
+                }
+
+                finish()
+            }
+        }
+    }
+}

app/app/src/main/java/tech/mercantec/easyeat/EditProfileActivity.kt

@@ -0,0 +1,49 @@
+package tech.mercantec.easyeat
+
+import android.app.ProgressDialog
+import android.os.Bundle
+import android.widget.Button
+import android.widget.EditText
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import tech.mercantec.easyeat.helpers.ApiRequestException
+import tech.mercantec.easyeat.helpers.updateUser
+import kotlin.concurrent.thread
+
+class EditProfileActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_edit_profile)
+
+        findViewById<EditText>(R.id.username).setText(intent.extras?.getString("username"), TextView.BufferType.EDITABLE)
+        findViewById<EditText>(R.id.email).setText(intent.extras?.getString("email"), TextView.BufferType.EDITABLE)
+
+        findViewById<Button>(R.id.save).setOnClickListener {
+            val username = findViewById<EditText>(R.id.username).text.toString().trim()
+            val email = findViewById<EditText>(R.id.email).text.toString().trim()
+
+            val progressDialog = ProgressDialog(this)
+            progressDialog.setMessage("Loading...")
+            progressDialog.show()
+
+            thread {
+                try {
+                    updateUser(this, username, email)
+                } catch (e: ApiRequestException) {
+                    runOnUiThread {
+                        Toast.makeText(this, e.message, Toast.LENGTH_LONG).show()
+                    }
+
+                    return@thread
+                } finally {
+                    runOnUiThread {
+                        progressDialog.hide()
+                    }
+                }
+
+                finish()
+            }
+        }
+    }
+}

app/app/src/main/java/tech/mercantec/easyeat/helpers/auth.kt

@@ -24,6 +24,16 @@ fun login(ctx: Context, email: String, password: String) {
     }
 }
 
+fun logout(ctx: Context) {
+    with (ctx.getSharedPreferences("easyeat", Context.MODE_PRIVATE).edit()) {
+        remove("user-id")
+        remove("username")
+        remove("auth-token")
+        remove("refresh-token")
+        apply()
+    }
+}
+
 @Serializable
 data class CreateUserRequest(val email: String, val userName: String, val password: String)
 
@@ -79,7 +89,23 @@ fun isLoggedIn(ctx: Context): Boolean {
 data class UserInfoResponse(val id: Int, val userName: String, val email: String)
 
 fun getUserInfo(ctx: Context): UserInfoResponse {
-    val response = requestJson<Unit, UserInfoResponse>(ctx, "GET", "/api/User/get", null)
+    return requestJson<Unit, UserInfoResponse>(ctx, "GET", "/api/User/get", null)
-
+}
-    return response
+
+@Serializable
+data class UpdateUserRequest(val userName: String, val email: String)
+
+fun updateUser(ctx: Context, username: String, email: String) {
+    val request = UpdateUserRequest(username, email)
+
+    return requestJson<UpdateUserRequest, Unit>(ctx, "PUT", "/api/User/update", request)
+}
+
+@Serializable
+data class ChangePasswordRequest(val oldPassword: String, val newPassword: String)
+
+fun changePassword(ctx: Context, oldPassword: String, newPassword: String) {
+    val request = ChangePasswordRequest(oldPassword, newPassword)
+
+    return requestJson<ChangePasswordRequest, Unit>(ctx, "PUT", "/api/User/change-password", request)
 }

app/app/src/main/java/tech/mercantec/easyeat/ui/profile/ProfileFragment.kt

@@ -1,15 +1,21 @@
 package tech.mercantec.easyeat.ui.profile
 
+import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.fragment.app.Fragment
+import tech.mercantec.easyeat.ChangePasswordActivity
+import tech.mercantec.easyeat.EditProfileActivity
+import tech.mercantec.easyeat.LoginActivity
+import tech.mercantec.easyeat.WelcomeActivity
 import tech.mercantec.easyeat.databinding.FragmentProfileBinding
 import tech.mercantec.easyeat.helpers.ApiRequestException
 import tech.mercantec.easyeat.helpers.UserInfoResponse
 import tech.mercantec.easyeat.helpers.getUserInfo
+import tech.mercantec.easyeat.helpers.logout
 import kotlin.concurrent.thread
 
 class ProfileFragment : Fragment() {
@@ -31,9 +37,28 @@ class ProfileFragment : Fragment() {
             activity?.runOnUiThread {
                 binding.username.text = userInfo.userName
                 binding.email.text = userInfo.email
+
+                binding.editProfile.setOnClickListener {
+                    val intent = Intent(activity, EditProfileActivity::class.java)
+                    intent.putExtra("username", userInfo.userName)
+                    intent.putExtra("email", userInfo.email)
+                    startActivity(intent)
+                }
             }
         }
 
+        binding.changePassword.setOnClickListener {
+            startActivity(Intent(activity, ChangePasswordActivity::class.java))
+        }
+
+        binding.logout.setOnClickListener {
+            logout(requireContext())
+
+            val intent = Intent(activity, WelcomeActivity::class.java)
+            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+            startActivity(intent)
+        }
+
         return binding.root
     }
 }

app/app/src/main/res/layout/activity_change_password.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="10dp"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:layout_marginStart="2dp"
+        android:text="@string/current_password_label"
+    />
+
+    <EditText
+        android:id="@+id/current_password"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/password_hint"
+        android:autofillHints="password"
+        android:inputType="textPassword"
+    />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:layout_marginStart="2dp"
+        android:text="@string/new_password_label"
+    />
+
+    <EditText
+        android:id="@+id/new_password"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/password_hint"
+        android:autofillHints="password"
+        android:inputType="textPassword"
+    />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:layout_marginStart="2dp"
+        android:text="@string/confirm_new_password_label"
+    />
+
+    <EditText
+        android:id="@+id/confirm_password"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/password_hint"
+        android:autofillHints="password"
+        android:inputType="textPassword"
+    />
+
+    <Button
+        android:id="@+id/save"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="40dp"
+        android:text="@string/save_label"
+    />
+
+</LinearLayout>

app/app/src/main/res/layout/activity_edit_profile.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="10dp"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:layout_marginStart="2dp"
+        android:text="@string/username_label"
+    />
+
+    <EditText
+        android:id="@+id/username"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/username_hint"
+        android:autofillHints="username"
+        android:inputType="text"
+    />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:layout_marginStart="2dp"
+        android:text="@string/email_label"
+    />
+
+    <EditText
+        android:id="@+id/email"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/email_hint"
+        android:autofillHints="emailAddress"
+        android:inputType="textEmailAddress"
+    />
+
+    <Button
+        android:id="@+id/save"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="40dp"
+        android:text="@string/save_label"
+    />
+
+</LinearLayout>

app/app/src/main/res/layout/activity_login.xml

@@ -17,7 +17,7 @@
 
     <TextView
         android:layout_marginTop="50sp"
-        android:layout_marginLeft="2sp"
+        android:layout_marginStart="2sp"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/email_label"
@@ -33,11 +33,11 @@
 
     <TextView
         android:layout_marginTop="20sp"
-        android:layout_marginLeft="2sp"
+        android:layout_marginStart="2sp"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/password_label"
-        />
+    />
 
     <EditText
         android:id="@+id/password"

app/app/src/main/res/layout/fragment_profile.xml

@@ -43,11 +43,36 @@
         android:text="@string/loading"
     />
 
-    <Button
+    <LinearLayout
-        android:layout_marginTop="40dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="@string/edit_profile_label"
+        android:orientation="vertical">
-    />
 
-</LinearLayout>
+        <Button
+            android:id="@+id/edit_profile"
+            android:layout_marginTop="40dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/edit_profile_label"
+        />
+
+        <Button
+            android:id="@+id/change_password"
+            android:layout_marginTop="10dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/change_password_label"
+        />
+
+        <Button
+            android:id="@+id/logout"
+            android:layout_marginTop="40dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:backgroundTint="@color/dark_gray"
+            android:text="@string/logout_label"
+        />
+
+    </LinearLayout>
+
+</LinearLayout>

app/app/src/main/res/values/strings.xml

@@ -14,8 +14,12 @@
     <string name="email_hint">john@doe.com</string>
     <string name="password_label">Password</string>
     <string name="confirm_password_label">Confirm password</string>
+    <string name="current_password_label">Current password</string>
+    <string name="new_password_label">New password</string>
+    <string name="confirm_new_password_label">Confirm new password</string>
     <string name="password_hint">&#8226;&#8226;&#8226;&#8226;&#8226;&#8226;&#8226;&#8226;</string>
     <string name="back_label">Back</string>
+    <string name="save_label">Save</string>
     <string name="create_dish_heading">Create Dish</string>
     <string name="ingredient_label">Ingredient</string>
     <string name="measurement_label">Measurement</string>
@@ -32,6 +36,8 @@
     <string name="ingredient_amount_hint">500</string>
     <string name="ingredient_name_label">Name</string>
     <string name="ingredient_name_hint">Beef</string>
+    <string name="change_password_label">Change password</string>
+    <string name="logout_label">Log out</string>
     <string-array name="units">
         <item>g</item>
         <item>kg</item>