files module integrated

app/src/main/java/com/biganto/visual/roompark/data/repository/file/FileModule.kt

+package com.biganto.visual.roompark.data.repository.file
+
+import android.content.Context
+import android.os.Environment
+import com.google.gson.JsonElement
+import dagger.Module
+import timber.log.Timber
+import java.io.File
+
+
+/**
+ * Created by Vladislav Bogdashkin on 29.06.2018.
+ */
+
+
+@Module
+class FilesModule(private val context: Context) {
+
+    private val rootFolder: File
+        get() {
+            val rootFile = context.filesDir
+            Environment.getDataDirectory()
+            if (!rootFile.exists())
+                rootFile.mkdirs()
+            return rootFile
+        }
+
+
+    fun getFile(fileUri: String): File {
+        try {
+            val fileName =if (fileUri.contains("/")) fileUri.substring(fileUri.lastIndexOf("/")) else fileUri
+            val fileDir = if (fileUri.contains("/")) fileUri.substring(0, fileUri.lastIndexOf("/")) else ""
+            val directory = File(rootFolder, fileDir)
+            directory.mkdirs()
+
+            val file = File(directory, fileName)
+            return file
+
+        }
+        catch (e:Exception)
+        {
+            Timber.e("Caused file: %s",fileUri)
+            throw error("unconditional file")
+        }
+    }
+
+    fun saveFileToDisk(file:File,jsonElement: JsonElement){
+        file.writeText("[$jsonElement]") //to json array because core unity method parse data like TourData[] Estate[] etc..
+    }
+
+    fun saveFileToDisk(file:File,content: String){
+
+        file.writeText(content) //to json array because core unity method parse data like TourData[] Estate[] etc..
+    }
+
+    fun deleteFile(uri:String)= getFile(uri).delete()
+
+    val getCoreCacheDirectory:String
+    get(){
+        return rootFolder.absolutePath
+    }
+
+    companion object {
+        fun getDirectory(context: Context?, dirType: FileDirectory): String =
+            context?.filesDir?.absolutePath?.plus(dirType.dir)
+                ?: throw IllegalArgumentException("Context cannot be null!")
+
+        fun assetsDirectory(context: Context?): String = context?.filesDir?.absolutePath.
+            ?: throw IllegalArgumentException("Context cannot be null!")
+    }
+
+    sealed class FileDirectory(val dir:String) {
+        class PlanTypeDir(dir:String = "estates") : FileDirectory(dir)
+        class ToursDir(dir:String = "tours") : FileDirectory(dir)
+        class FeedsDir(dir:String = "feeds") : FileDirectory(dir)
+        class Albums(dir:String = "photos") : FileDirectory(dir)
+    }
+}
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