feat: show course item on dialog

Author: PavloNetrebchuk

core/src/main/java/org/openedx/core/presentation/dialog/downloaddialog/DownloadDialogManager.kt

@@ -109,6 +109,8 @@ class DownloadDialogManager(
         subSectionsBlocks: List<Block>,
         courseId: String,
         isBlocksDownloaded: Boolean,
+        showCourseItem: Boolean = false,
+        courseName: String = "",
         onlyVideoBlocks: Boolean = false,
         fragmentManager: FragmentManager,
         removeDownloadModels: (blockId: String, courseId: String) -> Unit,
@@ -121,6 +123,8 @@ class DownloadDialogManager(
             courseId = courseId,
             fragmentManager = fragmentManager,
             isBlocksDownloaded = isBlocksDownloaded,
+            showCourseItem = showCourseItem,
+            courseName = courseName,
             onlyVideoBlocks = onlyVideoBlocks,
             removeDownloadModels = removeDownloadModels,
             saveDownloadModels = saveDownloadModels,
@@ -217,6 +221,8 @@ class DownloadDialogManager(
         courseId: String,
         fragmentManager: FragmentManager,
         isBlocksDownloaded: Boolean,
+        showCourseItem: Boolean,
+        courseName: String,
         onlyVideoBlocks: Boolean,
         removeDownloadModels: (blockId: String, courseId: String) -> Unit,
         saveDownloadModels: (blockId: String) -> Unit,
@@ -227,24 +233,45 @@ class DownloadDialogManager(
             val courseStructure = interactor.getCourseStructure(courseId, false)
             val downloadModelIds = interactor.getAllDownloadModels().map { it.id }
 
-            val downloadDialogItems = subSectionsBlocks.mapNotNull { subSectionBlock ->
-                val verticalBlocks =
-                    courseStructure.blockData.filter { it.id in subSectionBlock.descendants }
-                val blocks = verticalBlocks.flatMap { verticalBlock ->
-                    courseStructure.blockData.filter {
-                        it.id in verticalBlock.descendants &&
-                                (isBlocksDownloaded == (it.id in downloadModelIds)) &&
-                                (!onlyVideoBlocks || it.type == BlockType.VIDEO)
+            val downloadDialogItems = if (showCourseItem) {
+                val courseSize = subSectionsBlocks.map { subSectionBlock ->
+                    val verticalBlocks =
+                        courseStructure.blockData.filter { it.id in subSectionBlock.descendants }
+                    val blocks = verticalBlocks.flatMap { verticalBlock ->
+                        courseStructure.blockData.filter {
+                            it.id in verticalBlock.descendants &&
+                                    (isBlocksDownloaded == (it.id in downloadModelIds)) &&
+                                    (!onlyVideoBlocks || it.type == BlockType.VIDEO)
+                        }
                     }
+                    blocks.sumOf { it.getFileSize() }
                 }
-                val size = blocks.sumOf { it.getFileSize() }
-                if (size > 0) {
+                listOf(
                     DownloadDialogItem(
-                        title = subSectionBlock.displayName,
-                        size = size
+                        title = courseName,
+                        size = courseSize.sum()
                     )
-                } else {
-                    null
+                )
+            } else {
+                subSectionsBlocks.mapNotNull { subSectionBlock ->
+                    val verticalBlocks =
+                        courseStructure.blockData.filter { it.id in subSectionBlock.descendants }
+                    val blocks = verticalBlocks.flatMap { verticalBlock ->
+                        courseStructure.blockData.filter {
+                            it.id in verticalBlock.descendants &&
+                                    (isBlocksDownloaded == (it.id in downloadModelIds)) &&
+                                    (!onlyVideoBlocks || it.type == BlockType.VIDEO)
+                        }
+                    }
+                    val size = blocks.sumOf { it.getFileSize() }
+                    if (size > 0) {
+                        DownloadDialogItem(
+                            title = subSectionBlock.displayName,
+                            size = size
+                        )
+                    } else {
+                        null
+                    }
                 }
             }
 

downloads/src/main/java/org/openedx/downloads/presentation/download/DownloadsViewModel.kt

@@ -315,6 +315,8 @@ class DownloadsViewModel(
             subSectionsBlocks = notDownloadedSubSectionBlocks,
             courseId = courseId,
             isBlocksDownloaded = false,
+            showCourseItem = true,
+            courseName = courseStructure.name,
             fragmentManager = fragmentManager,
             removeDownloadModels = ::removeDownloadModels,
             saveDownloadModels = { blockId ->