public IActionResult GetPostComments(int id, [FromQuery] int page)
{
var pageSize = Convert.ToInt32(_config.GetSection("Pagination")["CommentPageSize"]);
if (page < 1)
{
return(BadRequest("Requsted page must be greater than 0."));
}
var commentCount = _context.CommentsCount.Where(c => c.MessageId == id).FirstOrDefault();
int numberOfComments = commentCount.CommentCount != null ? (int)commentCount.CommentCount : 0;
var pages = numberOfComments / pageSize;
if (numberOfComments % pageSize != 0)
{
pages++;
}
if (page > pages)
{
return(NotFound("The requested page does not exist."));
}
var rowsToSkip = (page - 1) * pageSize;
var comments = _context.Comment
.Where(
x => _context.Comment
.OrderBy(y => y.Id)
.Select(y => y.Id)
.Skip(rowsToSkip)
.Take(pageSize)
.Contains(x.Id) && x.MessageId == id
)
.Include("Profile")
.ToList();
var commentList = new List <CommentPresentation>();
var profiles = new Dictionary <string, PostProfilePresentation>();
var commentProfiles = comments.Select(c => new { c.Profile.FullName, c.Profile.UserName, c.Profile.Picture }).Distinct();
// Store all distinct usernames in dictionary
foreach (var c in commentProfiles)
{
profiles.Add(c.UserName, new PostProfilePresentation(c.FullName, c.UserName, c.Picture));
}
foreach (var comment in comments)
{
var commentPresentation = new CommentPresentation(comment.Id, comment.Message, comment.Profile);
commentList.Add(commentPresentation);
}
var commentFeed = new CommentFeed(commentList, page, pages);
return(Ok(new { commentFeed, profiles }));
}
public static IList<Comment> GetAllCommentsPaging(PlusService service, string _activityId, int NumberOfPages, int ItemsPerPage, string NextPageToken)
{
//List all of the activities in the specified collection for the current user.
// Documentation: https://developers.google.com/+/api/latest/activities/list
int count = 0;
int iterate = NumberOfPages;
CommentsResource.ListRequest listComments = service.Comments.List(_activityId);
listComments.MaxResults = ItemsPerPage;
CommentFeed commentsFeed = listComments.Execute();
count++;
IList<Comment> Comments = new List<Comment>();
//// Loop through until we arrive at an empty page
while (commentsFeed.Items != null || count <= iterate)
{
// Prepare the next page of results
listComments.PageToken = commentsFeed.NextPageToken;
// Adding each item to the list.
foreach (Comment item in commentsFeed.Items)
{
Comments.Add(item);
}
// We will know we are on the last page when the next page token is
// null.
// If this is the case, break.
if (commentsFeed.NextPageToken == null || count >= iterate)
{
break;
}
// Execute and process the next page request
commentsFeed = listComments.Execute();
count++;
}
Comment token = new Comment();
token.Id = commentsFeed.NextPageToken;
Comments.Add(token);
return Comments;
}
/// <summary>
/// List all of the comments for an activity.
/// Documentation: https://developers.google.com/+/api/latest/comments/list
/// </summary>
/// <param name="service">a Valid authenticated PlusService</param>
/// <param name="_activityId">The ID of the activity to get comments for.</param>
/// <returns></returns>
public static IList <Comment> GetAllComments(PlusService service, string _activityId)
{
//List all of the activities in the specified collection for the current user.
// Documentation: https://developers.google.com/+/api/latest/activities/list
CommentsResource.ListRequest listComments = service.Comments.List(_activityId);
listComments.MaxResults = 100;
CommentFeed commentsFeed = listComments.Execute();
IList <Comment> Comments = new List <Comment>();
//// Loop through until we arrive at an empty page
while (commentsFeed.Items != null)
{
// Adding each item to the list.
foreach (Comment item in commentsFeed.Items)
{
Comments.Add(item);
}
// We will know we are on the last page when the next page token is
// null.
// If this is the case, break.
if (commentsFeed.NextPageToken == null)
{
break;
}
// Prepare the next page of results
listComments.PageToken = commentsFeed.NextPageToken;
// Execute and process the next page request
commentsFeed = listComments.Execute();
}
return(Comments);
}
