[新增] 阅读记录时间线视图现在可以显示一次记录的最后阅读章节

app/src/main/java/io/legado/app/data/dao/BookChapterDao.kt

@@ -43,4 +43,13 @@ interface BookChapterDao {
     @Query("update chapters set wordCount = :wordCount where bookUrl = :bookUrl and url = :url")
     fun upWordCount(bookUrl: String, url: String, wordCount: String)
 
+    /**
+     * 根据书籍的唯一标识 bookUrl 和章节索引 index 查找章节标题。
+     */
+    @Query("""
+        SELECT title FROM chapters 
+        WHERE bookUrl = :bookUrl 
+        AND `index` = :chapterIndex
+    """)
+    suspend fun getChapterTitleByUrlAndIndex(bookUrl: String, chapterIndex: Int): String?
 }

app/src/main/java/io/legado/app/di/readRecordModule.kt

@@ -9,7 +9,8 @@ import org.koin.dsl.module
 val readRecordModule = module {
     single { get<AppDatabase>().readRecordDao }
     single { get<AppDatabase>().bookDao }
+    single { get<AppDatabase>().bookChapterDao }
     single { ReadRecordRepository(get()) }
 
-    viewModel { ReadRecordViewModel(get(), get()) }
+    viewModel { ReadRecordViewModel(get(), get(), get()) }
 }

app/src/main/java/io/legado/app/model/ReadBook.kt

@@ -312,7 +312,7 @@ object ReadBook : CoroutineScope by MainScope(), KoinComponent {
                 bookName = currentBookName,
                 startTime = readStartTime,
                 endTime = readStartTime,
-                words = 0
+                words = durChapterIndex.toLong()
             )
         }
     }
@@ -327,12 +327,9 @@ object ReadBook : CoroutineScope by MainScope(), KoinComponent {
             return
         }
 
-        var wordChange = currentLength - lastReadLength
-        if (wordChange < 0) wordChange = 0
-
         currentActiveSession = currentActiveSession!!.copy(
             endTime = endTime,
-            words = currentActiveSession!!.words + wordChange
+            words = durChapterIndex.toLong()
         )
 
         readStartTime = endTime