Adding playlists playing

shared/src/commonMain/kotlin/App.kt

@@ -53,9 +53,8 @@ fun App(
 
             Screen.PLAYLIST -> {
                 PlaylistScreen(playlistViewModel, overlaid = false) {
-                    playlistViewModel.logger.i { "Starting playlist" }
-                    playlistViewModel.logger.i { "$it" }
-
+                    slideshowViewModel.setSlideshowFromPlaylist(it)
+                    currentScreen.value = Screen.PLAYLIST
                 }
             }
         }

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/Koin.kt

@@ -19,6 +19,7 @@ import com.kevinschildhorn.fotopresenter.domain.connection.SaveCredentialsUseCas
 import com.kevinschildhorn.fotopresenter.domain.directory.ChangeDirectoryUseCase
 import com.kevinschildhorn.fotopresenter.domain.image.RetrieveImageDirectoriesUseCase
 import com.kevinschildhorn.fotopresenter.domain.image.RetrieveImageUseCase
+import com.kevinschildhorn.fotopresenter.domain.image.RetrieveSlideshowFromPlaylistUseCase
 import com.kevinschildhorn.fotopresenter.ui.screens.directory.DirectoryViewModel
 import com.kevinschildhorn.fotopresenter.ui.screens.login.LoginViewModel
 import com.kevinschildhorn.fotopresenter.ui.screens.playlist.PlaylistViewModel
@@ -49,8 +50,15 @@ val commonModule =
         factory { ChangeDirectoryUseCase(get(), baseLogger.withTag("ChangeDirectoryUseCase")) }
         factory { AutoConnectUseCase(get(), get(), baseLogger.withTag("AutoConnectUseCase")) }
         factory { SaveCredentialsUseCase(get(), baseLogger.withTag("SaveCredentialsUseCase")) }
-        factory { DisconnectFromServerUseCase(get(), get(), baseLogger.withTag("LogoutUseCase")) }
-        factory { RetrieveImageDirectoriesUseCase(baseLogger.withTag("LogoutUseCase")) }
+        factory {
+            DisconnectFromServerUseCase(
+                get(),
+                get(),
+                baseLogger.withTag("DisconnectFromServerUseCase")
+            )
+        }
+        factory { RetrieveImageDirectoriesUseCase(baseLogger.withTag("RetrieveImageDirectoriesUseCase")) }
+        factory { RetrieveSlideshowFromPlaylistUseCase(baseLogger.withTag("RetrieveSlideshowFromPlaylistUseCase")) }
         factory {
             RetrieveDirectoryContentsUseCase(
                 get(),
@@ -62,9 +70,9 @@ val commonModule =
 
         // UI
         single { LoginViewModel(baseLogger.withTag("LoginViewModel"), get()) }
-        single { DirectoryViewModel(get(),baseLogger.withTag("DirectoryViewModel")) }
+        single { DirectoryViewModel(get(), baseLogger.withTag("DirectoryViewModel")) }
         single { SlideshowViewModel(baseLogger.withTag("SlideshowViewModel")) }
-        single { PlaylistViewModel(get(),baseLogger.withTag("PlaylistViewModel")) }
+        single { PlaylistViewModel(get(), baseLogger.withTag("PlaylistViewModel")) }
     }
 
 internal expect val platformModule: Module

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/data/ImageUtils.kt

@@ -0,0 +1,8 @@
+package com.kevinschildhorn.fotopresenter.data
+
+val supportedImageTypes = listOf<String>(
+    "png",
+    "jpg",
+    "jpeg",
+    "bmp"
+)

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/data/PlaylistDetails.kt

@@ -1,31 +1,20 @@
 package com.kevinschildhorn.fotopresenter.data
 
-import com.kevinschildhorn.fotopresenter.PlaylistImage
+import com.kevinschildhorn.fotopresenter.PlaylistItems
 import com.kevinschildhorn.fotopresenter.data.network.DefaultNetworkDirectoryDetails
+import com.kevinschildhorn.fotopresenter.extension.isImagePath
 
 data class PlaylistDetails(
     val id: Long,
     val name: String,
-    val images: List<PlaylistImage> = emptyList(),
+    val items: List<PlaylistItems> = emptyList(),
 ){
-    val asImageSlideshowDetails:ImageSlideshowDetails
-        get() = ImageSlideshowDetails(
-            directories = images.map {
-                ImageDirectory(
-                    DefaultNetworkDirectoryDetails(
-                        id = it.directory_id.toInt(),
-                        fullPath = it.directory_path
-                    )
-                )
-            }
-        )
-
     override fun toString(): String {
         return """
             Playlist Details:
             id: $id
             name: $name
-            images: ${images.count()}
+            images: ${items.count()}
         """
     }
 }

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/data/datasources/PlaylistDataSource.kt

@@ -4,7 +4,7 @@ import app.cash.sqldelight.db.SqlDriver
 import co.touchlab.kermit.Logger
 import com.kevinschildhorn.fotopresenter.Playlist
 import com.kevinschildhorn.fotopresenter.PlaylistDatabase
-import com.kevinschildhorn.fotopresenter.PlaylistImage
+import com.kevinschildhorn.fotopresenter.PlaylistItems
 import com.kevinschildhorn.fotopresenter.data.Directory
 import com.kevinschildhorn.fotopresenter.data.ImageDirectory
 import com.kevinschildhorn.fotopresenter.data.PlaylistDetails
@@ -37,7 +37,7 @@ class PlaylistDataSource(
         return try {
             database.playlistQueries.selectAllPlaylists().executeAsList().map {
                 val images =
-                    database.imageDirectoryQueries.selectPlaylistImages(it.id).executeAsList()
+                    database.playlistItemsQueries.selectPlaylistImages(it.id).executeAsList()
                 PlaylistDetails(it.id,it.name, images)
             }
         } catch (e: Exception) {
@@ -51,29 +51,29 @@ class PlaylistDataSource(
             val playList: Playlist =
                 database.playlistQueries.selectPlaylistByName(name).executeAsOne()
             val images =
-                database.imageDirectoryQueries.selectPlaylistImages(playList.id).executeAsList()
+                database.playlistItemsQueries.selectPlaylistImages(playList.id).executeAsList()
             logger?.i { "Retrieved Playlist!" }
             PlaylistDetails(playList.id, playList.name, images)
         } catch (e: Exception) {
             null
         }
     }
 
-    fun insertPlaylistImage(playlistId: Long, directory: Directory): PlaylistImage? {
+    fun insertPlaylistImage(playlistId: Long, directory: Directory): PlaylistItems? {
         logger?.i { "Inserting Playlist Image ${directory.name}" }
-        database.imageDirectoryQueries.insertPlaylistImage(
+        database.playlistItemsQueries.insertPlaylistImage(
             playlist_id = playlistId,
             directory_path = directory.details.fullPath,
             directory_id = directory.id.toLong(),
         )
         return getPlaylistImage(playlistId, directory.details.fullPath)
     }
 
-    fun getPlaylistImage(playlistId: Long, directoryPath: String): PlaylistImage? {
+    fun getPlaylistImage(playlistId: Long, directoryPath: String): PlaylistItems? {
         return try {
             logger?.i { "Selecting Playlist Image $playlistId" }
-            val image: PlaylistImage =
-                database.imageDirectoryQueries.selectPlaylistImage(playlistId, directoryPath)
+            val image: PlaylistItems =
+                database.playlistItemsQueries.selectPlaylistImage(playlistId, directoryPath)
                     .executeAsOne()
             logger?.i { "Selecting Playlist Image" }
             image
@@ -86,7 +86,7 @@ class PlaylistDataSource(
         return try {
             val playlist = database.playlistQueries.selectPlaylistById(id).executeAsOne()
             database.playlistQueries.deletePlaylist(playlist.name)
-            database.imageDirectoryQueries.deletePlaylist(playlist.id)
+            database.playlistItemsQueries.deletePlaylist(playlist.id)
             true
         } catch (e: Exception) {
             false

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/data/network/NetworkDirectoryDetails.kt

@@ -1,5 +1,7 @@
 package com.kevinschildhorn.fotopresenter.data.network
 
+import com.kevinschildhorn.fotopresenter.data.supportedImageTypes
+
 interface NetworkDirectoryDetails {
     val fullPath: String
     val id: Int
@@ -16,11 +18,7 @@ interface NetworkDirectoryDetails {
         get() = this.fileExtension.isNullOrEmpty()
 
     val isAnImage: Boolean
-        get() =
-            fileExtension == "png" ||
-                fileExtension == "jpg" ||
-                fileExtension == "jpeg" ||
-                fileExtension == "bmp"
+        get() = supportedImageTypes.contains(fileExtension)
 }
 
 class DefaultNetworkDirectoryDetails(

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/data/repositories/PlaylistRepository.kt

@@ -1,7 +1,7 @@
 package com.kevinschildhorn.fotopresenter.data.repositories
 
 import com.kevinschildhorn.fotopresenter.Playlist
-import com.kevinschildhorn.fotopresenter.PlaylistImage
+import com.kevinschildhorn.fotopresenter.PlaylistItems
 import com.kevinschildhorn.fotopresenter.data.Directory
 import com.kevinschildhorn.fotopresenter.data.ImageDirectory
 import com.kevinschildhorn.fotopresenter.data.PlaylistDetails
@@ -20,10 +20,10 @@ class PlaylistRepository(
     fun getPlaylistByName(name: String): PlaylistDetails? =
         playlistDataSource.getPlaylistByName(name)
 
-    fun insertPlaylistImage(playlistId: Long, directory: Directory): PlaylistImage? =
+    fun insertPlaylistImage(playlistId: Long, directory: Directory): PlaylistItems? =
         playlistDataSource.insertPlaylistImage(playlistId, directory)
 
-    fun getPlaylistImage(playlistId: Long, directoryPath: String): PlaylistImage? =
+    fun getPlaylistImage(playlistId: Long, directoryPath: String): PlaylistItems? =
         playlistDataSource.getPlaylistImage(playlistId, directoryPath)
 
     fun deletePlaylist(id: Long): Boolean =

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/domain/image/RetrieveImageUseCase.kt

@@ -26,7 +26,7 @@ class RetrieveImageUseCase(
         }
 
         logger.i { "Getting Image Bitmap from File ${directory.name}" }
-        val imageBitmap: ImageBitmap? = directory.image?.getImageBitmap(400)
+        val imageBitmap: ImageBitmap? = directory.image?.getImageBitmap(50) // TODO
         callback(
             imageBitmap?.let {
                 State.SUCCESS(it)

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/domain/image/RetrieveSlideshowFromPlaylistUseCase.kt

@@ -0,0 +1,41 @@
+package com.kevinschildhorn.fotopresenter.domain.image
+
+import co.touchlab.kermit.Logger
+import com.kevinschildhorn.fotopresenter.data.ImageDirectory
+import com.kevinschildhorn.fotopresenter.data.ImageSlideshowDetails
+import com.kevinschildhorn.fotopresenter.data.PlaylistDetails
+import com.kevinschildhorn.fotopresenter.data.network.DefaultNetworkDirectoryDetails
+import com.kevinschildhorn.fotopresenter.extension.isImagePath
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+
+/**
+Retrieving Slideshow Details From Playlist Details
+ **/
+class RetrieveSlideshowFromPlaylistUseCase(
+    private val logger: Logger,
+) : KoinComponent {
+    suspend operator fun invoke(
+        playlistDetails: PlaylistDetails,
+    ): ImageSlideshowDetails {
+        logger.i { "Starting to get details from playlist ${playlistDetails.name}" }
+        val retrieveDirectoryUseCase: RetrieveImageDirectoriesUseCase by inject()
+
+        val directories: List<ImageDirectory> = playlistDetails.items.map { item ->
+            val directoryDetails = DefaultNetworkDirectoryDetails(
+                id = item.directory_id.toInt(),
+                fullPath = item.directory_path
+            )
+            if (item.directory_path.isImagePath) {
+                listOf(ImageDirectory(directoryDetails))
+            } else {
+                retrieveDirectoryUseCase(
+                    directoryDetails = directoryDetails,
+                    recursively = true,
+                )
+            }
+        }.flatten()
+
+        return ImageSlideshowDetails(directories)
+    }
+}

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/extension/StringExtensions.kt

@@ -1,5 +1,7 @@
 package com.kevinschildhorn.fotopresenter.extension
 
+import com.kevinschildhorn.fotopresenter.data.supportedImageTypes
+
 fun String.required(required: Boolean = true) = if (required) "$this*" else this
 
 fun String.addPath(directoryName: String): String =
@@ -24,3 +26,11 @@ fun String.navigateBackToPathAtIndex(index: Int): String =
             .dropLast(1)
     }
 
+val String.isImagePath: Boolean
+    get() {
+        if (!this.contains(".")) return false
+
+        val extension = this.split(".").last()
+        return supportedImageTypes.contains(extension)
+    }
+

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/ui/screens/directory/DirectoryViewModel.kt

@@ -35,7 +35,7 @@ import org.koin.core.component.inject
 
 class DirectoryViewModel(
     private val playlistRepository: PlaylistRepository,
-    logger: Logger,
+    private val logger: Logger,
 ) : PlaylistViewModel(playlistRepository, logger),
     ImageViewModel by DefaultImageViewModel(logger),
     KoinComponent {

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/ui/screens/playlist/PlaylistScreen.kt

@@ -91,7 +91,7 @@ fun PlaylistScreen(
 
         PlaylistDialog.DETAILS -> {
             uiState.selectedPlaylist?.let {
-                TextListDialog(it.images.map { it.directory_path }) {
+                TextListDialog(it.items.map { it.directory_path }) {
                     dialogOpen = PlaylistDialog.NONE
                 }
             }

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/ui/screens/playlist/PlaylistViewModel.kt

@@ -15,7 +15,7 @@ import org.koin.core.component.KoinComponent
 
 open class PlaylistViewModel(
     private val playlistRepository: PlaylistRepository,
-    val logger: Logger,
+    private val logger: Logger,
 ) : ViewModel(), KoinComponent {
 
     private val _uiState = MutableStateFlow(PlaylistScreenState())

shared/src/commonMain/kotlin/com/kevinschildhorn/fotopresenter/ui/screens/slideshow/SlideshowViewModel.kt

@@ -2,6 +2,8 @@ package com.kevinschildhorn.fotopresenter.ui.screens.slideshow
 
 import co.touchlab.kermit.Logger
 import com.kevinschildhorn.fotopresenter.data.ImageSlideshowDetails
+import com.kevinschildhorn.fotopresenter.data.PlaylistDetails
+import com.kevinschildhorn.fotopresenter.domain.image.RetrieveSlideshowFromPlaylistUseCase
 import com.kevinschildhorn.fotopresenter.ui.screens.common.DefaultImageViewModel
 import com.kevinschildhorn.fotopresenter.ui.screens.common.ImageViewModel
 import com.kevinschildhorn.fotopresenter.ui.shared.ViewModel
@@ -15,6 +17,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
 import java.util.*
 import kotlin.concurrent.fixedRateTimer
 import kotlin.coroutines.EmptyCoroutineContext
@@ -34,12 +37,21 @@ class SlideshowViewModel(
         setImageScope(viewModelScope)
     }
 
+    fun setSlideshowFromPlaylist(playlistDetails: PlaylistDetails) {
+        logger.i { "Starting playlist $playlistDetails" }
+        val useCase: RetrieveSlideshowFromPlaylistUseCase by inject()
+        viewModelScope.launch(Dispatchers.Default) {
+            val slideshow = useCase(playlistDetails)
+            setSlideshow(slideshow)
+        }
+    }
+
     fun setSlideshow(details: ImageSlideshowDetails) {
         _uiState.update { it.copy(slideshowDetails = details) }
         setImageDirectories(details.directories)
         setSelectedImage(0)
         viewModelScope.launch(Dispatchers.Default) {
-            while(imageUiState.value.selectedImage == null) {
+            while (imageUiState.value.selectedImage == null) {
                 delay(250)
             }
             startImageTimer()
@@ -58,7 +70,7 @@ class SlideshowViewModel(
         startImageTimer()
     }
 
-    fun stopSlideshow(){
+    fun stopSlideshow() {
         stopImageTimer()
         clearPresentedImage()
         setImageDirectories(emptyList())

shared/src/commonMain/sqldelight/com/kevinschildhorn/fotopresenter/ImageDirectory.sq → shared/src/commonMain/sqldelight/com/kevinschildhorn/fotopresenter/PlaylistItems.sq

@@ -1,30 +1,30 @@
-CREATE TABLE PlaylistImage (
+CREATE TABLE PlaylistItems (
   id INTEGER PRIMARY KEY NOT NULL,
   playlist_id INTEGER NOT NULL,
   directory_path TEXT NOT NULL,
   directory_id INTEGER NOT NULL
 );
 
 insertPlaylistImage:
-INSERT INTO PlaylistImage(playlist_id, directory_path, directory_id)
+INSERT INTO PlaylistItems(playlist_id, directory_path, directory_id)
 VALUES (?, ?, ?);
 
 selectPlaylistImages:
 SELECT *
-FROM PlaylistImage
+FROM PlaylistItems
 WHERE playlist_id = ?;
 
 selectPlaylistImage:
 SELECT *
-FROM PlaylistImage
+FROM PlaylistItems
 WHERE playlist_id = ? AND directory_path = ?;
 
 deletePlaylistImage:
 DELETE
-FROM PlaylistImage
+FROM PlaylistItems
 WHERE directory_path = ?;
 
 deletePlaylist:
 DELETE
-FROM PlaylistImage
+FROM PlaylistItems
 WHERE playlist_id = ?;