feat: 优化代码

app/src/main/java/io/legado/app/ui/config/FileAssociationViewModel.kt

@@ -11,15 +11,15 @@ import io.legado.app.utils.isJsonObject
 import java.io.File
 
 class FileAssociationViewModel(application: Application) : BaseViewModel(application) {
-    fun dispatchIndent(uri:Uri):Intent?{
-            val url:String
+    fun dispatchIndent(uri: Uri): Intent? {
+        val url: String
         //如果是普通的url，需要根据返回的内容判断是什么
-            if(uri.scheme == "file" || uri.scheme == "content"){
+        if (uri.scheme == "file" || uri.scheme == "content") {
             val file = File(uri.path.toString())
             var scheme = ""
             if (file.exists()) {
                 val content = file.readText()
-                    if (content.isJsonObject() || content.isJsonArray()){
+                if (content.isJsonObject() || content.isJsonArray()) {
                     //暂时根据文件内容判断属于什么
                     when {
                         content.contains("bookSourceUrl") -> {
@@ -33,26 +33,22 @@ class FileAssociationViewModel(application: Application) : BaseViewModel(applica
                         }
                     }
                 }
-                    if (TextUtils.isEmpty(scheme)){
-                        execute{
+                if (TextUtils.isEmpty(scheme)) {
+                    execute {
                         LocalBook.importFile(uri.path.toString())
                         toast("添加本地文件成功${uri.path}")
                     }
-
                     return null
                 }
-                }
-                else{
+            } else {
                 toast("文件不存在")
                 return null
             }
 
             url = "yuedu://${scheme}/importonline?src=${uri.path}"
-            }
-            else if (uri.scheme == "yuedu"){
+        } else if (uri.scheme == "yuedu") {
             url = uri.toString()
-            }
-            else{
+        } else {
             url = "yuedu://booksource/importonline?src=${uri.path}"
         }
         val data = Uri.parse(url)