public async Task <BasePageList <FeedResult> > GetAsync(FeedFilter filter)
{
var feedsPageList = await _feedRepository.GetAsync(filter);
// Get article pictures
var articleIds = feedsPageList.Collections.Where(x => x.FeedType == FeedType.Article).Select(x => long.Parse(x.Id));
var articlePictures = await _articlePictureRepository
.GetArticlePicturesByArticleIdsAsync(articleIds, new IdRequestFilter <long>(), ArticlePictureType.Thumbnail);
// Get product pictures
var productIds = feedsPageList.Collections.Where(x => x.FeedType == FeedType.Product).Select(x => long.Parse(x.Id));
var productPictures = await _productPictureRepository
.GetProductPicturesByProductIdsAsync(productIds, new IdRequestFilter <long>(), ProductPictureType.Thumbnail);
// Get farm pictures
var farmIds = feedsPageList.Collections.Where(x => x.FeedType == FeedType.Farm).Select(x => long.Parse(x.Id));
var farmPictures = await _farmPictureRepository
.GetFarmPicturesByFarmIdsAsync(farmIds, new IdRequestFilter <long>(), FarmPictureType.Thumbnail);
// Get user pictures
var userIds = feedsPageList.Collections.Where(x => x.FeedType == FeedType.User).Select(x => long.Parse(x.Id));
var userPictures = await _userPhotoRepository.GetUserPhotoByUserIdsAsync(userIds, UserPictureType.Avatar);
// Get created by user's photos
var createdByIds = feedsPageList.Collections.Select(x => x.CreatedById);
var createdByUserPictures = await _userPhotoRepository.GetUserPhotoByUserIdsAsync(createdByIds, UserPictureType.Avatar);
var createdByUsers = await _userRepository.GetNameByIdsAsync(createdByIds);
foreach (var feed in feedsPageList.Collections)
{
var createdBy = createdByUsers.FirstOrDefault(x => x.Id == feed.CreatedById);
feed.CreatedByName = createdBy.DisplayName;
feed.Description = HtmlUtil.TrimHtml(feed.Description);
var createdByUserPicture = createdByUserPictures.FirstOrDefault(x => x.UserId == feed.CreatedById);
if (createdByUserPicture != null)
{
feed.CreatedByPhotoCode = createdByUserPicture.Code;
}
switch (feed.FeedType)
{
case FeedType.Article:
var articlePicture = articlePictures.FirstOrDefault(x => x.ArticleId == long.Parse(feed.Id));
if (articlePicture != null)
{
feed.PictureId = articlePicture.PictureId.ToString();
}
break;
case FeedType.Product:
var productPicture = productPictures.FirstOrDefault(x => x.ProductId == long.Parse(feed.Id));
if (productPicture != null)
{
feed.PictureId = productPicture.PictureId.ToString();
}
break;
case FeedType.Farm:
var farmePicture = farmPictures.FirstOrDefault(x => x.FarmId == long.Parse(feed.Id));
if (farmePicture != null)
{
feed.PictureId = farmePicture.PictureId.ToString();
}
break;
default:
break;
}
}
return(feedsPageList);
}