add getComment and deleteComment

wrapper/src/main/java/wekan/wrapper/api/CardCommentService.java

@@ -38,4 +38,33 @@ public interface CardCommentService {
             @Field("authorId") String authorId,
             @Field("comment") String comment
     );
+
+    /**
+     * Get a comment attached to a card.
+     *
+     * @param boardId   The ID of the board
+     * @param cardId    The ID of the card
+     * @param commentId The ID of the comment
+     * @return The comment
+     */
+    @GET("/api/boards/{boardId}/cards/{cardId}/comments/{commentId}")
+    Call<Comment> getComment(
+            @Path("boardId") String boardId,
+            @Path("cardId") String cardId,
+            @Path("commentId") String commentId
+    );
+
+    /**
+     * Delete a comment attached to a card.
+     *
+     * @param boardId   The ID of the board
+     * @param cardId    The ID of the card
+     * @param commentId The ID of the comment
+     */
+    @DELETE("/api/boards/{boardId}/cards/{cardId}/comments/{commentId}")
+    Call<Void> deleteComment(
+            @Path("boardId") String boardId,
+            @Path("cardId") String cardId,
+            @Path("commentId") String commentId
+    );
 }

wrapper/src/main/java/wekan/wrapper/entity/Comment.java

@@ -2,11 +2,17 @@ package wekan.wrapper.entity;
 
 import com.google.gson.annotations.SerializedName;
 
+import java.util.Date;
+
 public class Comment {
     @SerializedName("_id")
     private String id;
     private String comment;
     private String authorId;
+    private String boardId;
+    private String cardId;
+    private Date createdAt;
+    private Date modifiedAt;
 
     public String getId() {
         return id;
@@ -26,6 +32,10 @@ public class Comment {
                 "id='" + id + '\'' +
                 ", comment='" + comment + '\'' +
                 ", authorId='" + authorId + '\'' +
+                ", boardId='" + boardId + '\'' +
+                ", cardId='" + cardId + '\'' +
+                ", createdAt=" + createdAt +
+                ", modifiedAt=" + modifiedAt +
                 '}';
     }
 }

wrapper/src/test/java/wekan/wrapper/api/CardCommentServiceTest.java

@@ -7,9 +7,7 @@ import org.junit.Before;
 import org.junit.Test;
 import retrofit2.Retrofit;
 import retrofit2.converter.gson.GsonConverterFactory;
-import wekan.wrapper.entity.Color;
 import wekan.wrapper.entity.Comment;
-import wekan.wrapper.entity.Swimlane;
 
 import java.io.IOException;
 import java.net.HttpURLConnection;
@@ -89,6 +87,27 @@ public class CardCommentServiceTest {
         }
     }
 
+    @Test
+    public void getComment() {
+        MockResponse response = new MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody(COMMENT_3);
+
+        mockWebServer.enqueue(response);
+
+        try {
+            Comment comment = service.getComment(
+                    "board id",
+                    "card id",
+                    "comment id"
+            ).execute().body();
+
+            assertNotNull(comment);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
     private final static String COMMENT_1 = "{" +
             "\"_id\":\"zwzAgjHdW4fNJ9YLc\"," +
             "\"comment\":\"comment 1\"," +
@@ -100,8 +119,12 @@ public class CardCommentServiceTest {
             "\"authorId\":\"Si69gNgkJfQuk6uiJ\"" +
             "}";
     private final static String COMMENT_3 = "{" +
-            "\"_id\":\"zwzAgjHdW4fNJ9YLf\"," +
-            "\"comment\":\"comment 3\"," +
-            "\"authorId\":\"Si69gNgkJfQuk6uiJ\"" +
+            "\"_id\":\"DofhD9v96DbX7Wirp\"," +
+            "\"userId\":\"Si69gNgkJfQuk6uiJ\"," +
+            "\"text\":\"commento api\"," +
+            "\"cardId\":\"XQtnuqWEJnEcm6iy2\"," +
+            "\"boardId\":\"TtjXrJyvPkG3xsbkw\"," +
+            "\"createdAt\":\"2019-11-12T20:12:55.749Z\"," +
+            "\"modifiedAt\":\"2019-11-12T20:12:55.749Z\"" +
             "}";
 }