/// <summary>
/// Gets the list of categories for a single user.
/// </summary>
/// <param name="userId">The user id that owns the category.</param>
/// <returns>A Collection of Category summaries. An instance of the <see cref="CategorySummaryCollection"/> class.</returns>
public async Task <CategorySummaryCollection> ListCategoriesAsync(string userId)
{
var documentUri = UriFactory.CreateDocumentCollectionUri(DatabaseName, CollectionName);
// create a query to just get the document ids
var query = DocumentClient
.CreateDocumentQuery <CategoryDocument>(documentUri)
.Where(d => d.UserId == userId)
.Select(d => new CategorySummary {
Id = d.Id, Name = d.Name
})
.AsDocumentQuery();
// iterate until we have all of the ids
var list = new CategorySummaryCollection();
while (query.HasMoreResults)
{
var summaries = await query.ExecuteNextAsync <CategorySummary>().ConfigureAwait(false);
list.AddRange(summaries);
}
return(list);
}
/// <summary>
/// Gets a list of categories.
/// </summary>
/// <param name="userId">The user id to get the categories for.</param>
/// <returns>Collection of category summaries.</returns>
public Task <CategorySummaryCollection> ListCategoriesAsync(string userId)
{
var list = this.CategoryDocuments
.Where(d => d.UserId == userId)
.Select(d => new CategorySummary {
Id = d.Id, Name = d.Name
})
.ToList();
var categorySummaries = new CategorySummaryCollection();
categorySummaries.AddRange(list);
return(Task.FromResult(categorySummaries));
}