Comment functionality customized as per NMC.

app/src/main/java/com/nmc/android/ui/CommentsActionsBottomSheetDialog.kt

@@ -0,0 +1,51 @@
+package com.nmc.android.ui
+
+import android.content.Context
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.owncloud.android.databinding.CommentsActionsBottomSheetFragmentBinding
+import com.owncloud.android.operations.comments.Comments
+
+
+class CommentsActionsBottomSheetDialog(context: Context,
+                                       private val comments: Comments,
+                                       private val commentsBottomSheetActions: CommentsBottomSheetActions) : BottomSheetDialog(context) {
+
+    private lateinit var binding: CommentsActionsBottomSheetFragmentBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = CommentsActionsBottomSheetFragmentBinding.inflate(layoutInflater)
+
+        setContentView(binding.root)
+
+        window?.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+
+        setOnShowListener {
+            BottomSheetBehavior.from(binding.root.parent as View)
+                .setPeekHeight(binding.root.measuredHeight)
+        }
+
+
+        binding.menuEditComment.setOnClickListener {
+            commentsBottomSheetActions.onUpdateComment(comments)
+            dismiss()
+        }
+
+        binding.menuDeleteComment.setOnClickListener {
+            commentsBottomSheetActions.onDeleteComment(comments)
+            dismiss()
+        }
+
+
+    }
+
+    interface CommentsBottomSheetActions {
+        fun onUpdateComment(comments: Comments)
+        fun onDeleteComment(comments: Comments)
+    }
+}

app/src/main/java/com/owncloud/android/operations/comments/Comments.kt

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+package com.owncloud.android.operations.comments
+
+/**
+ * response from the Get comments api
+ * <?xml version="1.0" encoding="UTF-8"?>
+ * <d:multistatus xmlns:d="DAV:" xmlns:nc="http://nextcloud.org/ns" xmlns:oc="http://owncloud.org/ns" xmlns:s="http://sabredav.org/ns">
+ *    <d:response>
+ *       <d:href>/remote.php/dav/comments/files/581625/</d:href>
+ *       <d:propstat>
+ *          <d:prop>
+ *             <d:resourcetype>
+ *                <d:collection />
+ *             </d:resourcetype>
+ *             <oc:readMarker>Wed, 05 Oct 2022 07:54:20 GMT</oc:readMarker>
+ *          </d:prop>
+ *          <d:status>HTTP/1.1 200 OK</d:status>
+ *       </d:propstat>
+ *    </d:response>
+ *    <d:response>
+ *       <d:href>/remote.php/dav/comments/files/581625/99</d:href>
+ *       <d:propstat>
+ *          <d:prop>
+ *             <d:resourcetype />
+ *             <oc:id>99</oc:id>
+ *             <oc:parentId>0</oc:parentId>
+ *             <oc:topmostParentId>0</oc:topmostParentId>
+ *             <oc:childrenCount>0</oc:childrenCount>
+ *             <oc:message>Cghjgrrg</oc:message>
+ *             <oc:verb>comment</oc:verb>
+ *             <oc:actorType>users</oc:actorType>
+ *             <oc:actorId>120049010000000010088671</oc:actorId>
+ *             <oc:creationDateTime>Wed, 05 Oct 2022 07:54:20 GMT</oc:creationDateTime>
+ *             <oc:latestChildDateTime />
+ *             <oc:objectType>files</oc:objectType>
+ *             <oc:objectId>581625</oc:objectId>
+ *             <oc:referenceId />
+ *             <oc:reactions />
+ *             <oc:actorDisplayName>Dev.Kumar</oc:actorDisplayName>
+ *             <oc:mentions />
+ *             <oc:isUnread>false</oc:isUnread>
+ *          </d:prop>
+ *          <d:status>HTTP/1.1 200 OK</d:status>
+ *       </d:propstat>
+ *    </d:response>
+ * </d:multistatus>
+ */
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+import java.util.*
+
+@Parcelize
+data class Comments(val path: String,
+                    val commentId: Int,
+                    val message: String,
+                    val actorId: String,
+                    val actorDisplayName: String,
+                    val actorType: String,
+                    val creationDateTime: Date? = null,
+                    val isUnread: Boolean = false,
+                    val objectId: String,
+                    val objectType: String,
+                    val verb: String) : Parcelable

app/src/main/java/com/owncloud/android/operations/comments/DeleteCommentRemoteOperation.java

@@ -0,0 +1,82 @@
+/**
+ * ownCloud Android client application
+ *
+ * @author TSI-mc Copyright (C) 2021 TSI-mc
+ * <p>
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation.
+ * <p>
+ * 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.
+ * <p>
+ * 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 com.owncloud.android.operations.comments;
+
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.operations.RemoteOperation;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.utils.Log_OC;
+
+import org.apache.commons.httpclient.HttpStatus;
+import org.apache.commons.httpclient.methods.DeleteMethod;
+
+/**
+ * class to delete the comment
+ * <p>
+ * API : //DELETE to dav/comments/files/{file_id}/{comment_id}
+ */
+public class DeleteCommentRemoteOperation extends RemoteOperation {
+
+    private static final String TAG = DeleteCommentRemoteOperation.class.getSimpleName();
+
+    private final long fileId;
+    private final int commentId;
+
+    public DeleteCommentRemoteOperation(long fileId, int commentId) {
+        this.fileId = fileId;
+        this.commentId = commentId;
+    }
+
+    @Override
+    protected RemoteOperationResult run(OwnCloudClient client) {
+        RemoteOperationResult result;
+        int status;
+
+        DeleteMethod deleteMethod = null;
+
+        try {
+            //Delete Method
+            deleteMethod = new DeleteMethod(client.getCommentsUri(fileId) + "/" + commentId);
+
+            status = client.executeMethod(deleteMethod);
+
+            if (isSuccess(status)) {
+                result = new RemoteOperationResult<>(true, status, deleteMethod.getResponseHeaders());
+                return result;
+            } else {
+                result = new RemoteOperationResult<>(false, deleteMethod);
+            }
+
+        } catch (Exception e) {
+            result = new RemoteOperationResult<>(e);
+            Log_OC.e(TAG, "Exception while deleting comment", e);
+
+        } finally {
+            if (deleteMethod != null) {
+                deleteMethod.releaseConnection();
+            }
+        }
+        return result;
+    }
+
+    private boolean isSuccess(int status) {
+        return status == HttpStatus.SC_OK
+            || status == HttpStatus.SC_NO_CONTENT
+            || status == HttpStatus.SC_MULTI_STATUS;
+    }
+
+}