feat: 优化代码

5 years ago · 83e5a5d91f
parent 5b4e4d4e26
commit 83e5a5d91f
18 changed files with 74 additions and 100 deletions
--- a/app/src/main/java/io/legado/app/help/coroutine/Coroutine.kt
+++ b/app/src/main/java/io/legado/app/help/coroutine/Coroutine.kt
@ -28,7 +28,7 @@ class Coroutine<T>(
    private val job: Job

    private var start: VoidCallback? = null
-    private var success: Callback<T?>? = null
+    private var success: Callback<T>? = null
    private var error: Callback<Throwable>? = null
    private var finally: VoidCallback? = null
    private var cancel: VoidCallback? = null
@ -79,7 +79,7 @@ class Coroutine<T>(

    fun onSuccess(
        context: CoroutineContext? = null,
-        block: suspend CoroutineScope.(T?) -> Unit
+        block: suspend CoroutineScope.(T) -> Unit
    ): Coroutine<T> {
        this.success = Callback(context, block)
        return this@Coroutine
@ -192,7 +192,7 @@ class Coroutine<T>(
        context: CoroutineContext,
        timeMillis: Long,
        noinline block: suspend CoroutineScope.() -> T
-    ): T? {
+    ): T {
        return withContext(scope.coroutineContext.plus(context)) {
            if (timeMillis > 0L) withTimeout(timeMillis) {
                block()
--- a/app/src/main/java/io/legado/app/model/Debug.kt
+++ b/app/src/main/java/io/legado/app/model/Debug.kt
@ -56,9 +56,7 @@ object Debug {
        log(debugSource, "︾开始解析")
        Rss.getArticles(rssSource, null)
            .onSuccess {
-                if (it == null) {
-                    log(debugSource, "︽解析失败", state = -1)
-                } else if(it.articles.isEmpty()) {
+                if (it.articles.isEmpty()) {
                    log(debugSource, "⇒列表页解析成功，为空")
                    log(debugSource, "︽解析完成", state = 1000)
                } else {
@ -140,7 +138,6 @@ object Debug {
        log(debugSource, "︾开始解析发现页")
        val explore = webBook.exploreBook(url, 1)
            .onSuccess { exploreBooks ->
-                exploreBooks?.let {
                if (exploreBooks.isNotEmpty()) {
                    log(debugSource, "︽发现页解析完成")
                    log(debugSource, showTime = false)
@ -149,7 +146,6 @@ object Debug {
                    log(debugSource, "︽未获取到书籍", state = -1)
                }
            }
-            }
            .onError {
                log(
                    debugSource,
@ -164,7 +160,6 @@ object Debug {
        log(debugSource, "︾开始解析搜索页")
        val search = webBook.searchBook(key, 1)
            .onSuccess { searchBooks ->
-                searchBooks?.let {
                if (searchBooks.isNotEmpty()) {
                    log(debugSource, "︽搜索页解析完成")
                    log(debugSource, showTime = false)
@ -173,7 +168,6 @@ object Debug {
                    log(debugSource, "︽未获取到书籍", state = -1)
                }
            }
-            }
            .onError {
                log(debugSource, it.localizedMessage, state = -1)
            }
@ -197,8 +191,7 @@ object Debug {
    private fun tocDebug(webBook: WebBook, book: Book) {
        log(debugSource, "︾开始解析目录页")
        val chapterList = webBook.getChapterList(book)
-            .onSuccess { chapterList ->
-                chapterList?.let {
+            .onSuccess {
                if (it.isNotEmpty()) {
                    log(debugSource, "︽目录页解析完成")
                    log(debugSource, showTime = false)
@ -208,7 +201,6 @@ object Debug {
                    log(debugSource, "︽目录列表为空", state = -1)
                }
            }
-            }
            .onError {
                log(debugSource, it.localizedMessage, state = -1)
            }
--- a/app/src/main/java/io/legado/app/model/SearchBookModel.kt
+++ b/app/src/main/java/io/legado/app/model/SearchBookModel.kt
@ -49,13 +49,11 @@ class SearchBookModel(private val scope: CoroutineScope, private val callBack: C
                    )
                    .timeout(30000L)
                    .onSuccess(IO) {
-                        it?.let {
                        if (searchId == mSearchId) {
                            callBack.onSearchSuccess(it)
                        }
                    }
            }
-            }
        }.onStart {

        }.onCancel {
--- a/app/src/main/java/io/legado/app/service/AudioPlayService.kt
+++ b/app/src/main/java/io/legado/app/service/AudioPlayService.kt
@ -18,9 +18,9 @@ import androidx.core.app.NotificationCompat
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseService
-import io.legado.app.constant.IntentAction
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.EventBus
+import io.legado.app.constant.IntentAction
 import io.legado.app.constant.Status
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.BookHelp
@ -275,7 +275,7 @@ class AudioPlayService : BaseService(),
        AudioPlay.book?.let { book ->
            AudioPlay.webBook?.getContent(book, chapter, scope = this)
                ?.onSuccess(IO) { content ->
-                    if (content.isNullOrEmpty()) {
+                    if (content.isEmpty()) {
                        withContext(Main) {
                            toast("未获取到资源链接")
                        }
--- a/app/src/main/java/io/legado/app/service/DownloadService.kt
+++ b/app/src/main/java/io/legado/app/service/DownloadService.kt
@ -130,11 +130,9 @@ class DownloadService : BaseService() {
                                    //    notificationContent = "启动:" + chapter.title
                                    //}
                                    .onSuccess(IO) { content ->
-                                        content?.let {
                                        downloadCount[entry.key]?.increaseSuccess()
                                        BookHelp.saveContent(book, chapter, content)
                                    }
-                                    }
                                    .onFinally(IO) {
                                        synchronized(this@DownloadService) {
                                            downloadCount[entry.key]?.increaseFinished()
--- a/app/src/main/java/io/legado/app/service/help/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/service/help/ReadBook.kt
@ -245,7 +245,7 @@ object ReadBook {
        book?.let { book ->
            webBook?.getContent(book, chapter)
                ?.onSuccess(Dispatchers.IO) { content ->
-                    if (content.isNullOrEmpty()) {
+                    if (content.isEmpty()) {
                        contentLoadFinish(
                            chapter,
                            App.INSTANCE.getString(R.string.content_empty),
--- a/app/src/main/java/io/legado/app/ui/audio/AudioPlayViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/audio/AudioPlayViewModel.kt
@ -72,7 +72,7 @@ class AudioPlayViewModel(application: Application) : BaseViewModel(application)
        execute {
            AudioPlay.webBook?.getChapterList(book, this)
                ?.onSuccess(Dispatchers.IO) { cList ->
-                    if (!cList.isNullOrEmpty()) {
+                    if (cList.isNotEmpty()) {
                        if (changeDruChapterIndex == null) {
                            App.db.bookChapterDao().insert(*cList.toTypedArray())
                            AudioPlay.chapterSize = cList.size
--- a/app/src/main/java/io/legado/app/ui/book/changecover/ChangeCoverViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changecover/ChangeCoverViewModel.kt
@ -57,7 +57,7 @@ class ChangeCoverViewModel(application: Application) : BaseViewModel(application
                WebBook(item).searchBook(name, scope = this@execute, context = searchPool)
                    .timeout(30000L)
                    .onSuccess(Dispatchers.IO) {
-                        if (it != null && it.isNotEmpty()) {
+                        if (it.isNotEmpty()) {
                            val searchBook = it[0]
                            if (searchBook.name == name && searchBook.author == author
                                && !searchBook.coverUrl.isNullOrEmpty()
--- a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceViewModel.kt
@ -78,7 +78,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
                WebBook(item).searchBook(name, scope = this@execute, context = searchPool)
                    .timeout(30000L)
                    .onSuccess(IO) {
-                        it?.forEach { searchBook ->
+                        it.forEach { searchBook ->
                            if (searchBook.name == name && searchBook.author == author) {
                                if (context.getPrefBoolean(PreferKey.changeSourceLoadToc)) {
                                    if (searchBook.tocUrl.isEmpty()) {
@ -110,7 +110,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
            App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
                WebBook(bookSource).getBookInfo(book, this)
                    .onSuccess {
-                        it?.let { loadChapter(it) }
+                        loadChapter(it)
                    }.onError {
                        debug { context.getString(R.string.error_get_book_info) }
                    }
@ -122,14 +122,12 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
        execute {
            App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
                WebBook(bookSource).getChapterList(book, this)
-                    .onSuccess(IO) {
-                        it?.let { chapters ->
+                    .onSuccess(IO) { chapters ->
                        if (chapters.isNotEmpty()) {
                            book.latestChapterTitle = chapters.last().title
                            val searchBook: SearchBook = book.toSearchBook()
                            searchFinish(searchBook)
                        }
-                        }
                    }.onError {
                        debug { context.getString(R.string.error_get_chapter_list) }
                    }
--- a/app/src/main/java/io/legado/app/ui/book/explore/ExploreShowViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/explore/ExploreShowViewModel.kt
@ -35,13 +35,11 @@ class ExploreShowViewModel(application: Application) : BaseViewModel(application
            WebBook(source).exploreBook(url, page, this)
                .timeout(30000L)
                .onSuccess(IO) { searchBooks ->
-                    searchBooks?.let {
                    booksData.postValue(searchBooks)
                    App.db.searchBookDao().insert(*searchBooks.toTypedArray())
                    page++
                }
        }
    }
-    }

 }
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
@ -59,13 +59,11 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
                    WebBook(bookSource).getBookInfo(book, this)
                        .onSuccess(IO) {
-                            it?.let {
                            bookData.postValue(book)
                            if (inBookshelf) {
                                App.db.bookDao().update(book)
                            }
                            loadChapter(it, changeDruChapterIndex)
-                            }
                        }.onError {
                            toast(R.string.error_get_book_info)
                        }
@ -92,7 +90,6 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                App.db.bookSourceDao().getBookSource(book.origin)?.let { bookSource ->
                    WebBook(bookSource).getChapterList(book, this)
                        .onSuccess(IO) {
-                            it?.let {
                            if (it.isNotEmpty()) {
                                if (inBookshelf) {
                                    App.db.bookDao().update(book)
@ -106,7 +103,6 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                            } else {
                                toast(R.string.chapter_list_empty)
                            }
-                            }
                        }.onError {
                            chapterListData.postValue(null)
                            toast(R.string.error_get_chapter_list)
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
@ -112,7 +112,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
            } else {
                ReadBook.webBook?.getChapterList(book, this)
                    ?.onSuccess(IO) { cList ->
-                        if (!cList.isNullOrEmpty()) {
+                        if (cList.isNotEmpty()) {
                            if (changeDruChapterIndex == null) {
                                App.db.bookChapterDao().insert(*cList.toTypedArray())
                                App.db.bookDao().update(book)
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
@ -63,13 +63,11 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
                    .timeout(30000L)
                    .onSuccess(IO) {
                        if (isActive) {
-                            it?.let { list ->
                            if (context.getPrefBoolean(PreferKey.precisionSearch)) {
-                                    precisionSearch(this, list)
+                                precisionSearch(this, it)
                            } else {
-                                    App.db.searchBookDao().insert(*list.toTypedArray())
-                                    mergeItems(this, list)
-                                }
+                                App.db.searchBookDao().insert(*it.toTypedArray())
+                                mergeItems(this, it)
                            }
                        }
                    }
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceViewModel.kt
@ -211,7 +211,7 @@ class BookSourceViewModel(application: Application) : BaseViewModel(application)
        }.onError {
            finally(it.localizedMessage ?: "")
        }.onSuccess {
-            finally(it ?: "导入完成")
+            finally(it)
        }
    }

--- a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
@ -33,12 +33,10 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
                                    updateList.remove(book.bookUrl)
                                    postEvent(EventBus.UP_BOOK, book.bookUrl)
                                }
-                                it?.let {
                                App.db.bookDao().update(book)
                                App.db.bookChapterDao().delByBook(book.bookUrl)
                                App.db.bookChapterDao().insert(*it.toTypedArray())
                            }
-                            }
                            .onError {
                                synchronized(this) {
                                    updateList.remove(book.bookUrl)
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt
@ -43,10 +43,8 @@ class BookshelfViewModel(application: Application) : BaseViewModel(application)
                    )
                    WebBook(bookSource).getBookInfo(book, this)
                        .onSuccess(IO) {
-                            it?.let { book ->
-                                App.db.bookDao().insert(book)
+                            App.db.bookDao().insert(it)
                            successCount++
-                            }
                        }.onError {
                            throw Exception(it.localizedMessage)
                        }
--- a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
@ -44,8 +44,8 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
        rssSource?.let { rssSource ->
            Rss.getArticles(rssSource, null)
                .onSuccess(IO) {
-                    nextPageUrl = it?.nextPageUrl
-                    it?.articles?.let { list ->
+                    nextPageUrl = it.nextPageUrl
+                    it.articles.let { list ->
                        list.forEach { rssArticle ->
                            rssArticle.order = order--
                        }
@ -76,8 +76,8 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
        if (source != null && !pageUrl.isNullOrEmpty()) {
            Rss.getArticles(source, pageUrl)
                .onSuccess(IO) {
-                    nextPageUrl = it?.nextPageUrl
-                    it?.articles?.let { list ->
+                    nextPageUrl = it.nextPageUrl
+                    it.articles.let { list ->
                        if (list.isEmpty()) {
                            callBack?.loadFinally(false)
                            return@let
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt
@ -187,7 +187,7 @@ class RssSourceViewModel(application: Application) : BaseViewModel(application)
        }.onError {
            finally(it.localizedMessage ?: "")
        }.onSuccess {
-            finally(it ?: "导入完成")
+            finally(it)
        }
    }