Develop

app/build.gradle.kts

@@ -1,6 +1,10 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
+    id("com.google.devtools.ksp")
+
+
+
 }
 
 android {
@@ -30,11 +34,11 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = "17"
     }
     buildFeatures {
         compose = true
@@ -50,15 +54,19 @@ android {
 }
 
 dependencies {
-
+    val navVersion = "2.5.3"
+    val lifecycleVersion = "2.6.1"
+    val roomVersion = "2.5.1"
     implementation("androidx.core:core-ktx:1.10.0")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.1")
     implementation("androidx.activity:activity-compose:1.7.1")
     implementation(platform("androidx.compose:compose-bom:2023.03.00"))
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
-    implementation("androidx.compose.material3:material3")
+    implementation("androidx.compose.material3:material3:1.1.0-rc01")
+    implementation("androidx.compose.material3:material3-window-size-class:1.0.1")
+    implementation("androidx.compose.material:material:1.4.2")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
@@ -70,24 +78,20 @@ dependencies {
     implementation ("com.squareup.retrofit2:converter-gson:2.9.0")
     implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4")
     implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4")
-    // Lifecycle
-    val lifecycleVersion = "2.6.1"
-    // ViewModel
     implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycleVersion")
-    // ViewModel utilities for Compose
     implementation("androidx.lifecycle:lifecycle-viewmodel-compose:$lifecycleVersion")
-    // LiveData
     implementation("androidx.lifecycle:lifecycle-livedata-ktx:$lifecycleVersion")
-    // Lifecycles only (without ViewModel or LiveData)
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:$lifecycleVersion")
-    // Lifecycle utilities for Compose
     implementation("androidx.lifecycle:lifecycle-viewmodel-compose:$lifecycleVersion")
-
     implementation ("io.coil-kt:coil-compose:2.3.0")
+    implementation("androidx.navigation:navigation-compose:$navVersion")
+    implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4")
+    implementation("androidx.room:room-runtime:$roomVersion")
+    annotationProcessor("androidx.room:room-compiler:$roomVersion")
+    implementation("androidx.room:room-ktx:$roomVersion")
+    ksp("androidx.room:room-compiler:2.5.1")
 
-    val navVersion = "2.5.3"
 
-    implementation("androidx.navigation:navigation-compose:$navVersion")
 
 
 

app/src/main/java/com/example/moviesvapp/model/Movie.kt

@@ -12,5 +12,5 @@ data class Movie(
     @SerializedName("Type")
     val type: String,
     @SerializedName("Poster")
-    val poster: String
+    val poster: String,
 )

app/src/main/java/com/example/moviesvapp/model/MoviesResponse.kt

@@ -1,4 +1,12 @@
 package com.example.moviesvapp.model
 
-data class MoviesResponse(val Search: List<Movie>, val totalResults: String, val Response: String)
+import com.google.gson.annotations.SerializedName
+
+data class MoviesResponse(
+    @SerializedName("Search")
+    val search: List<Movie>,
+    val totalResults: String,
+    @SerializedName("Response")
+    val response: String
+)
 

app/src/main/java/com/example/moviesvapp/model/Resource.kt

@@ -0,0 +1,8 @@
+package com.example.moviesvapp.model
+
+sealed class Resource<out T> {
+    data class Success<out T>(val data: T) : Resource<T>()
+    data class Error(val message: String) : Resource<Nothing>()
+    object Loading : Resource<Nothing>()
+    object Idle : Resource<Nothing>()
+}

app/src/main/java/com/example/moviesvapp/model/SharedPreferencesExtensions.kt

@@ -0,0 +1,60 @@
+package com.example.moviesvapp.model
+
+import android.content.SharedPreferences
+import android.os.Build
+import androidx.annotation.RequiresApi
+import com.example.moviesvapp.model.SharedPreferencesExtensionsKey.API_KEY
+import com.example.moviesvapp.model.SharedPreferencesExtensionsKey.LAST_LOGIN_DATE
+import com.example.moviesvapp.model.SharedPreferencesExtensionsKey.USER_NAME
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+
+
+fun SharedPreferences.saveUsername(username: String) {
+    edit().putString("USERNAME", username).apply()
+}
+
+fun SharedPreferences.getUsername(): String? {
+    return getString("USERNAME", null)
+}
+
+fun SharedPreferences.saveApiKey(apiKey: String) {
+    edit().putString("API_KEY", apiKey).apply()
+}
+
+fun SharedPreferences.getApiKey(): String? {
+    return getString(API_KEY, null)
+}
+
+fun SharedPreferences.clearUsername() {
+    edit().remove(USER_NAME).apply()
+}
+
+fun SharedPreferences.clearApiKey() {
+    edit().remove(API_KEY).apply()
+}
+
+fun SharedPreferences.saveLastLoginDate(date: String) {
+    edit().putString(LAST_LOGIN_DATE, date).apply()
+}
+
+fun SharedPreferences.getLastLoginDate(): String? {
+    return getString(LAST_LOGIN_DATE, null)
+}
+
+fun SharedPreferences.clearLastLoginDate() {
+    edit().remove(LAST_LOGIN_DATE).apply()
+}
+
+@RequiresApi(Build.VERSION_CODES.O)
+fun getCurrentDateTime(): String {
+    val currentDateTime = LocalDateTime.now()
+    val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
+    return currentDateTime.format(formatter)
+}
+
+object SharedPreferencesExtensionsKey{
+    const val API_KEY ="API_KEY"
+    const val  USER_NAME = "USERNAME"
+    const val  LAST_LOGIN_DATE = "LAST_LOGIN_DATE"
+}

app/src/main/java/com/example/moviesvapp/model/database/FavoriteMovie.kt

@@ -0,0 +1,15 @@
+package com.example.moviesvapp.model.database
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "favorite_movies")
+data class FavoriteMovie(
+    @PrimaryKey
+    @ColumnInfo(name = "imdbID") val imdbID: String,
+    @ColumnInfo(name = "title") val title: String,
+    @ColumnInfo(name = "year") val year: String,
+    @ColumnInfo(name = "type") val type: String,
+    @ColumnInfo(name = "poster") val poster: String,
+)

app/src/main/java/com/example/moviesvapp/model/database/MovieDao.kt

@@ -0,0 +1,23 @@
+package com.example.moviesvapp.model.database
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface MovieDao {
+    @Query("SELECT * FROM favorite_movies")
+    fun getAll(): Flow<List<FavoriteMovie>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(favoriteMovie: FavoriteMovie)
+
+    @Delete
+    suspend fun delete(favoriteMovie: FavoriteMovie)
+
+    @Query("DELETE FROM favorite_movies")
+    suspend fun deleteAll()
+}

app/src/main/java/com/example/moviesvapp/model/database/MovieDatabase.kt

@@ -0,0 +1,9 @@
+package com.example.moviesvapp.model.database
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+
+@Database(entities = [FavoriteMovie::class], version = 1)
+abstract class MovieDatabase : RoomDatabase() {
+    abstract fun movieDao(): MovieDao
+}

app/src/main/java/com/example/moviesvapp/ui/MainActivity.kt

@@ -1,19 +1,52 @@
 package com.example.moviesvapp.ui
 
+import android.os.Build
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.lifecycle.viewmodel.compose.viewModel
-import com.example.moviesvapp.components.MoviesScreen
-import com.example.moviesvapp.model.MoviesViewModel
+import androidx.annotation.RequiresApi
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import com.example.moviesvapp.ui.components.MainScreen
+import com.example.moviesvapp.ui.components.home.viewmodel.MoviesViewModel
+import com.example.moviesvapp.ui.components.login.LoginScreen
+import com.example.moviesvapp.ui.components.login.viewmodel.LoginViewModel
+import com.example.moviesvapp.ui.theme.MyApplicationTheme
 
 
 class MainActivity : ComponentActivity() {
+    private lateinit var viewModel: LoginViewModel
+    private lateinit var moviesViewModel: MoviesViewModel
+
+    @RequiresApi(Build.VERSION_CODES.O)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        viewModel = LoginViewModel(this)
+        moviesViewModel = MoviesViewModel(this)
+
         setContent {
-            val viewModel: MoviesViewModel = viewModel()
-            MoviesScreen(viewModel)
+            MyApplicationTheme {
+                val lastLoginDate = viewModel.getLastLoginDate()
+                val uiState by viewModel.uiState.collectAsState()
+
+                if (!uiState.isLoggedIn) {
+                    LoginScreen(
+                        loginStatus = uiState.loginStatus,
+                        onClickedLogin = viewModel::login,
+                        onLogin = viewModel::saveCredentials,
+                    )
+                } else {
+                    MainScreen(
+                        onLogout = {
+                            viewModel.clearData()
+                            moviesViewModel.clearFavoriteMovies()
+
+                        },
+                        username = uiState.userName,
+                        lastLoginDate = lastLoginDate
+                    )
+                }
+            }
         }
     }
 }