library UI + reader mode

composeApp/src/commonMain/composeResources/drawable/compose-multiplatform.xml

@@ -0,0 +1,44 @@
+<vector
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:aapt="http://schemas.android.com/aapt"
+        android:width="450dp"
+        android:height="450dp"
+        android:viewportWidth="64"
+        android:viewportHeight="64">
+    <path
+            android:pathData="M56.25,18V46L32,60 7.75,46V18L32,4Z"
+            android:fillColor="#6075f2"/>
+    <path
+            android:pathData="m41.5,26.5v11L32,43V60L56.25,46V18Z"
+            android:fillColor="#6b57ff"/>
+    <path
+            android:pathData="m32,43 l-9.5,-5.5v-11L7.75,18V46L32,60Z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                    android:centerX="23.131"
+                    android:centerY="18.441"
+                    android:gradientRadius="42.132"
+                    android:type="radial">
+                <item android:offset="0" android:color="#FF5383EC"/>
+                <item android:offset="0.867" android:color="#FF7F52FF"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+            android:pathData="M22.5,26.5 L32,21 41.5,26.5 56.25,18 32,4 7.75,18Z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                    android:startX="44.172"
+                    android:startY="4.377"
+                    android:endX="17.973"
+                    android:endY="34.035"
+                    android:type="linear">
+                <item android:offset="0" android:color="#FF33C3FF"/>
+                <item android:offset="0.878" android:color="#FF5383EC"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+            android:pathData="m32,21 l9.526,5.5v11L32,43 22.474,37.5v-11z"
+            android:fillColor="#000000"/>
+</vector>

composeApp/src/commonMain/kotlin/net/sergeych/toread/LibraryPlatform.kt

@@ -0,0 +1,109 @@
+package net.sergeych.toread
+
+import net.sergeych.toread.fb2.Fb2Binary
+import net.sergeych.toread.fb2.Fb2Book
+
+data class LibraryItem(
+    val fileId: String,
+    val bookId: String?,
+    val title: String,
+    val authors: List<String> = emptyList(),
+    val language: String? = null,
+    val date: String? = null,
+    val format: String?,
+    val sizeBytes: Long?,
+    val storageUri: String?,
+    val lastSeenAt: Long?,
+    val coverImage: ByteArray? = null,
+    val coverImageMimeType: String? = null,
+)
+
+data class LibraryScanReport(
+    val scannedFiles: Int,
+    val importedFiles: Int,
+    val skippedFiles: Int,
+    val failedFiles: Int,
+)
+
+data class LibraryScanProgress(
+    val scannedFiles: Int,
+    val importedFiles: Int,
+    val skippedFiles: Int,
+    val failedFiles: Int,
+    val currentFile: String? = null,
+)
+
+data class PlatformOpenBookRequest(
+    val id: String,
+    val displayName: String,
+    val bytes: ByteArray,
+)
+
+data class ReadingPosition(
+    val itemIndex: Int,
+    val scrollOffset: Int,
+)
+
+data class BookInfoExtras(
+    val bookmarks: List<BookmarkInfo> = emptyList(),
+    val notes: List<NoteInfo> = emptyList(),
+    val lastReadingPosition: ReadingPosition? = null,
+)
+
+data class BookmarkInfo(
+    val title: String?,
+    val selectedText: String?,
+    val progress: Double?,
+    val updatedAt: Long,
+)
+
+data class NoteInfo(
+    val text: String,
+    val progress: Double?,
+    val updatedAt: Long,
+)
+
+enum class ThemeMode {
+    LIGHT,
+    DARK,
+    SYSTEM,
+}
+
+expect fun defaultLibraryScanPath(): String?
+
+expect suspend fun loadPlatformOpenBookRequest(): PlatformOpenBookRequest?
+
+expect suspend fun chooseLibraryScanDirectory(): String?
+
+expect suspend fun loadLibraryItems(): List<LibraryItem>
+
+expect suspend fun scanLibrarySubtree(path: String, onProgress: (LibraryScanProgress) -> Unit): LibraryScanReport
+
+expect suspend fun openLibraryBook(fileId: String): ByteArray?
+
+expect suspend fun deleteLibraryItem(fileId: String): Boolean
+
+expect suspend fun loadLibraryReadingPosition(fileId: String): ReadingPosition?
+
+expect suspend fun saveLibraryReadingPosition(fileId: String, position: ReadingPosition)
+
+expect suspend fun loadBookInfoExtras(fileId: String): BookInfoExtras
+
+expect suspend fun loadActiveReadingFileId(): String?
+
+expect suspend fun saveActiveReadingFileId(fileId: String?)
+
+expect suspend fun loadThemeMode(): ThemeMode
+
+expect suspend fun saveThemeMode(mode: ThemeMode)
+
+expect fun isPlatformDarkTheme(): Boolean
+
+expect fun watchPlatformDarkTheme(onChange: (Boolean) -> Unit): () -> Unit
+
+expect fun libraryLogPath(): String?
+
+internal fun Fb2Book.libraryCoverBinary(): Fb2Binary? {
+    val image = coverImages.firstOrNull() ?: bodyImages.firstOrNull()
+    return image?.let(::binaryFor)
+}