private void InitCategories()
{
Categories = TopCategories.Select(c => new Category
{
Id = c.Id,
Name = c.Name
}).ToList();
}
/// <summary>
/// Retrieves top categories with thumbnails.
/// </summary>
/// <param name="categoryThumbnailsCount">The number of thumbnails per each category.</param>
/// <param name="continuationToken">Optional. The continuation token. By default, null.</param>
/// <returns>The category list.</returns>
public async Task <List <CategoryPreview> > GetTopCategories(int categoryThumbnailsCount, string continuationToken = null)
{
await SimulateWaitAndError();
if (!string.IsNullOrEmpty(continuationToken))
{
return(new List <CategoryPreview>());
}
return(TopCategories.Select(c => new CategoryPreview
{
Id = c.Id,
Name = c.Name,
PhotoThumbnails = c.PhotoThumbnails.Take(categoryThumbnailsCount).ToList()
}).ToList());
}
private void InitPhotoStreams()
{
PhotoStreams = new List <PhotoStream>();
var captions = new[]
{
"Yay!",
"Having a good day!",
"Enjoying... :)",
"Isn't that a beautiful shot?",
"I like it this way!",
"Love it!",
"Look at this..."
};
var users = _sampleUsers;
var userIndex = 0;
PhotoStreams.AddRange(TopCategories.Select(c =>
{
var createdAtMinutes = 45;
return(new PhotoStream
{
CateogoryId = c.Id,
Photos = c.PhotoThumbnails.Select(thumb => new Photo
{
Id = Guid.NewGuid().ToString(),
Caption = captions[_random.Next(captions.Length)],
ThumbnailUrl = thumb.ImageUrl,
HighResolutionUrl = thumb.ImageUrl.Replace("_tn", ""),
StandardUrl = thumb.ImageUrl.Replace("_tn", ""),
CreatedAt = DateTime.Now.AddMinutes(createdAtMinutes -= 55),
User = users[userIndex++ % users.Count],
GoldCount = _random.Next(10),
NumberOfAnnotations = 2,
CategoryId = c.Id,
CategoryName = c.Name,
Status = PhotoStatus.Active
})
.OrderByDescending(p => p.CreatedAt)
.ToList()
});
}));
}