From 26cf21774ae2eca7f483236cfc4e9bd50a5ca9b5 Mon Sep 17 00:00:00 2001
From: Douglas Ronne <vextorspace@gmail.com>
Date: Wed, 10 Jul 2024 10:48:30 -0400
Subject: [PATCH] AppFile create, check existence, delete, works for android

---
 .../kotlin/resources/CreatesAppFileTest.kt    | 34 +++++++++++++++++++
 .../kotlin/resources/AppFile.android.kt       | 15 +++++---
 .../kotlin/resources/CreatesAppFileTest.kt    |  0
 3 files changed, 45 insertions(+), 4 deletions(-)
 create mode 100644 composeApp/src/androidInstrumentedTest/kotlin/resources/CreatesAppFileTest.kt
 rename composeApp/src/{commonTest => desktopTest}/kotlin/resources/CreatesAppFileTest.kt (100%)

diff --git a/composeApp/src/androidInstrumentedTest/kotlin/resources/CreatesAppFileTest.kt b/composeApp/src/androidInstrumentedTest/kotlin/resources/CreatesAppFileTest.kt
new file mode 100644
index 0000000..0ac9566
--- /dev/null
+++ b/composeApp/src/androidInstrumentedTest/kotlin/resources/CreatesAppFileTest.kt
@@ -0,0 +1,34 @@
+package resources
+
+import androidx.test.platform.app.InstrumentationRegistry
+import io.kotest.matchers.booleans.shouldBeFalse
+import io.kotest.matchers.booleans.shouldBeTrue
+import kotlin.test.AfterTest
+import kotlin.test.BeforeTest
+import kotlin.test.Test
+
+class CreatesAppFileTest {
+    val saveFile = AppFile("saveFile.json")
+
+    @BeforeTest
+    fun setup() {
+        AppFile.context = InstrumentationRegistry.getInstrumentation().targetContext
+        if(saveFile.exists()) {
+            saveFile.delete()
+        }
+    }
+
+    @AfterTest
+    fun teardown() {
+        if(saveFile.exists()) {
+            saveFile.delete()
+        }
+    }
+
+    @Test
+    fun createAppFile() {
+        saveFile.exists().shouldBeFalse()
+        saveFile.create().shouldBeTrue()
+        saveFile.exists().shouldBeTrue()
+    }
+}
\ No newline at end of file
diff --git a/composeApp/src/androidMain/kotlin/resources/AppFile.android.kt b/composeApp/src/androidMain/kotlin/resources/AppFile.android.kt
index 04b09b5..c6c70a9 100644
--- a/composeApp/src/androidMain/kotlin/resources/AppFile.android.kt
+++ b/composeApp/src/androidMain/kotlin/resources/AppFile.android.kt
@@ -1,16 +1,23 @@
 package resources
 
 @Suppress("EXPECT_ACTUAL_CLASSIFIERS_ARE_IN_BETA_WARNING")
-actual class AppFile actual constructor(fileName: String) {
+actual class AppFile actual constructor(val fileName: String) {
     actual fun exists(): Boolean {
-        TODO("Not yet implemented")
+        return context?.getFileStreamPath(fileName)?.exists() ?: false
     }
 
     actual fun create(): Boolean {
-        TODO("Not yet implemented")
+        return context?.openFileOutput(fileName, android.content.Context.MODE_PRIVATE)?.use {
+            it.write(byteArrayOf())
+            true
+        } ?: false
     }
 
     actual fun delete(): Boolean {
-        TODO("Not yet implemented")
+        return context?.deleteFile(fileName) ?: false
+    }
+
+    companion object {
+        var context: android.content.Context? = null
     }
 }
\ No newline at end of file
diff --git a/composeApp/src/commonTest/kotlin/resources/CreatesAppFileTest.kt b/composeApp/src/desktopTest/kotlin/resources/CreatesAppFileTest.kt
similarity index 100%
rename from composeApp/src/commonTest/kotlin/resources/CreatesAppFileTest.kt
rename to composeApp/src/desktopTest/kotlin/resources/CreatesAppFileTest.kt