All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`addComment(Comment comment)`
`int`	`deleteComment(int commentId)`
`int`	`editComment(int commentId, String commentText)`
`Comment`	`getComment(int commentId)`
`Collection<Integer>`	`getCommentLikes(int commentId)`
`Collection<Comment>`	`getComments(int postId)`
`Collection<Comment>`	`getCommentsByUserId(int userId)`
`int`	`getNumberOfCommentsInPost(int postId)`
`Integer`	`getUserIdFromCommentId(int commentId)`
`int`	`likeComment(int commentId, int userId)`
`int`	`unlikeComment(int commentId, int userId)`

int getNumberOfCommentsInPost(int postId)

Collection<Comment> getComments(int postId)

Collection<Comment> getCommentsByUserId(int userId)

Integer getUserIdFromCommentId(int commentId)

int editComment(@Param("id")
                int commentId,
                @Param("text")
                String commentText)

Collection<Integer> getCommentLikes(int commentId)

int likeComment(@Param("commentId")
                int commentId,
                @Param("userId")
                int userId)

int unlikeComment(@Param("commentId")
                  int commentId,
                  @Param("userId")
                  int userId)

Interface CommentsMapper