Merge pull request #2215 from odomu/master

优化payAction

app/src/main/assets/help/ruleHelp.md

@@ -152,5 +152,4 @@ let options = {
 ```
 
 * 购买操作
-> 返回购买链接，可直接填写链接或者JavaScript  
-> 可用变量 book chapter java(不支持AnalyzeRule函数) source
+> 可直接填写链接或者JavaScript，如果执行结果是字符串链接将会自动打开浏览器

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -36,6 +36,7 @@ import io.legado.app.lib.dialogs.selector
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.model.ReadAloud
 import io.legado.app.model.ReadBook
+import io.legado.app.model.analyzeRule.AnalyzeRule
 import io.legado.app.receiver.TimeBatteryReceiver
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.ui.about.AppLogDialog
@@ -962,33 +963,43 @@ class ReadBookActivity : BaseReadBookActivity(),
     }
 
     override fun payAction() {
-        Coroutine.async(this) {
-            val book = ReadBook.book ?: throw NoStackTraceException("no book")
+        ReadBook.book?.let { book ->
+            if (book.isLocalBook()) return
             val chapter = appDb.bookChapterDao.getChapter(book.bookUrl, ReadBook.durChapterIndex)
-                ?: throw NoStackTraceException("no chapter")
+            if (chapter == null) {
+                toastOnUi("no chapter")
+                return
+            }
+            alert(R.string.chapter_pay) {
+                setMessage(chapter.title)
+                yesButton {
+                    Coroutine.async {
                         val source = ReadBook.bookSource ?: throw NoStackTraceException("no book source")
                         val payAction = source.getContentRule().payAction
                         if (payAction.isNullOrEmpty()) {
                             throw NoStackTraceException("no pay action")
                         }
-            JsUtils.evalJs(payAction) {
-                it["java"] = source
-                it["source"] = source
-                it["book"] = book
-                it["chapter"] = chapter
-            }
+                        val analyzeRule = AnalyzeRule(book, source)
+                        analyzeRule.setBaseUrl(chapter.url)
+                        analyzeRule.chapter = chapter
+                        analyzeRule.evalJS(payAction).toString()
                     }.onSuccess {
                         if (it.isNotBlank()) {
                             startActivity<WebViewActivity> {
-                    putExtra("title", getString(R.string.chapter_pay))
+                                putExtra("title", R.string.chapter_pay)
                                 putExtra("url", it)
                                 IntentData.put(it, ReadBook.bookSource?.getHeaderMap(true))
                             }
                         }
                     }.onError {
+                        AppLog.putDebug(it.localizedMessage)
                         toastOnUi(it.localizedMessage)
                     }
                 }
+                noButton()
+            }
+        }
+    }
 
     /**
      * 朗读按钮