From 5879ce9036aa5830b6032b33becf72250234b7f2 Mon Sep 17 00:00:00 2001
From: MohitMali <futuretechnoworld.mohit@gmail.com>
Date: Fri, 26 Aug 2022 12:17:09 +0530
Subject: [PATCH] Convert Chunk.java into Kotlin

---
 .../kiwixmobile/core/downloader/Chunk.java    | 73 -------------------
 .../kiwixmobile/core/downloader/Chunk.kt      | 33 +++++++++
 .../kiwixmobile/core/downloader/ChunkUtils.kt |  3 +-
 .../core/downloader/ChunkUtilsTest.kt         |  2 +-
 4 files changed, 36 insertions(+), 75 deletions(-)
 delete mode 100644 core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.java
 create mode 100644 core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.kt

diff --git a/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.java b/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.java
deleted file mode 100644
index 84f6383fb..000000000
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Kiwix Android
- * Copyright (c) 2019 Kiwix <android.kiwix.org>
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package org.kiwix.kiwixmobile.core.downloader;
-
-public class Chunk {
-
-  public boolean isDownloaded = false;
-  private String rangeHeader;
-  private String fileName;
-  private String url;
-  private long contentLength;
-  private int notificationID;
-  private long startByte;
-  private long endByte;
-
-  public Chunk(String rangeHeader, String fileName, String url, long contentLength,
-    int notificationID, long startByte, long endByte) {
-    this.rangeHeader = rangeHeader;
-    this.fileName = fileName;
-    this.url = url;
-    this.contentLength = contentLength;
-    this.startByte = startByte;
-    this.endByte = endByte;
-    this.notificationID = notificationID;
-  }
-
-  public String getRangeHeader() {
-    return rangeHeader;
-  }
-
-  public String getFileName() {
-    return fileName;
-  }
-
-  public long getContentLength() {
-    return contentLength;
-  }
-
-  public String getUrl() {
-    return url;
-  }
-
-  public int getNotificationID() {
-    return notificationID;
-  }
-
-  public long getStartByte() {
-    return startByte;
-  }
-
-  public long getEndByte() {
-    return endByte;
-  }
-
-  public long getSize() {
-    return 1 + endByte - startByte;
-  }
-}
diff --git a/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.kt b/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.kt
new file mode 100644
index 000000000..38c8876cf
--- /dev/null
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/Chunk.kt
@@ -0,0 +1,33 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2019 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.kiwix.kiwixmobile.core.downloader
+
+@Suppress("LongParameterList")
+class Chunk(
+  val rangeHeader: String,
+  val fileName: String?,
+  val url: String?,
+  val contentLength: Long,
+  val notificationID: Int,
+  private val startByte: Long,
+  private val endByte: Long
+) {
+  var isDownloaded = false
+  val size: Long
+    get() = 1 + endByte - startByte
+}
diff --git a/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtils.kt b/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtils.kt
index cddd2657f..2a43303e1 100644
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtils.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtils.kt
@@ -46,7 +46,8 @@ object ChunkUtils {
     val ranges = fileNames.indices.map { it * (CHUNK_SIZE + 1) }.map { it..it + CHUNK_SIZE }
     return fileNames.zip(ranges).map { (filename, currentRange) ->
       Chunk(
-        "${currentRange.first}-${if (contentLength in currentRange)
+        "${currentRange.first}-${
+        if (contentLength in currentRange)
           ""
         else
           "${currentRange.last}"
diff --git a/core/src/test/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtilsTest.kt b/core/src/test/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtilsTest.kt
index 3015cc7d0..b24acfd8b 100644
--- a/core/src/test/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtilsTest.kt
+++ b/core/src/test/java/org/kiwix/kiwixmobile/core/downloader/ChunkUtilsTest.kt
@@ -107,7 +107,7 @@ class ChunkUtilsTest {
     for (i in listReturned.indices) {
       val extension = listReturned[i]
         .fileName
-        .substringAfter('.')
+        ?.substringAfter('.')
       val expectedExtension = "zim" + alphabet[i / 26] + alphabet[i % 26] + ".part.part"
       assertThat(extension).isEqualTo(expectedExtension)
     }