public async Task <GetAllResourcesResult[]> GetResources(UseFiltersRequest filter)
{
var resources = (await Redis.HashKeysAsync(ResourcesName)).Select(k => k.ToString()).ToList();
RedisValue response;
if (filter.Id.HasValue)
{
response = await Redis.HashGetAsync(ResourcesName, filter.Id);
if (response.HasValue)
{
GetAllResourcesResult result = Unpack <GetAllResourcesResult>(response.ToString());
result.Id = filter.Id.ToString();
return(new[] { result });
}
return(new GetAllResourcesResult[0]);
}
if (!string.IsNullOrEmpty(filter.Name))
{
var filterByName = (await Redis.HashGetAllAsync(Names))
.ToDictionary(f => f.Name.ToString(), f => f.Value.ToString())
.Where(f => f.Value.ToString().ToLowerInvariant().Contains(filter.Name.ToLowerInvariant()))
.ToDictionary(x => x.Key, x => x.Value);
resources = resources.Where(r => filterByName.Values.Contains(r)).ToList();
}
if (filter.CategoryId.HasValue)
{
response = await Redis.HashGetAsync(CategoriesName, filter.CategoryId.Value.ToString());
if (response.HasValue)
{
var resourcesInCategory = Unpack <Resources>(response.ToString()).ResourcesIds;
resources = resources.Where(r => resourcesInCategory.Contains(r)).ToList();
}
else
{
resources.Clear();
}
}
if (filter.ResourceGroupId.HasValue)
{
response = await Redis.HashGetAsync(ResourceGroupsName, filter.ResourceGroupId.Value.ToString());
if (response.HasValue)
{
var resourcesInGroup = Unpack <Resources>(response.ToString()).ResourcesIds;
resources = resources.Where(r => resourcesInGroup.Contains(r)).ToList();
}
else
{
resources.Clear();
}
}
if (filter.Tags != null && filter.Tags.Length != 0)
{
var allKeys = await Redis.HashKeysAsync(TagsName);
var keys = new List <string>();
foreach (string tag in filter.Tags)
{
keys.AddRange(allKeys.Where(k => k.ToString().ToLowerInvariant().Contains(tag.ToLowerInvariant())).Select(k => k.ToString()));
}
var filterByTags = new Dictionary <string, string[]>();
foreach (var key in keys)
{
response = await Redis.HashGetAsync(TagsName, key);
filterByTags.Add(key, Unpack <Resources>(response.ToString()).ResourcesIds.ToArray());
}
var resourcesByTags = filterByTags.Select(f => f.Value).ToArray();
for (int i = 0; i < resourcesByTags.GetLength(0) - 1; i++)
{
resourcesByTags[i + 1] = resourcesByTags[i].Union(resourcesByTags[i + 1]).ToArray();
}
if (!resourcesByTags.Any())
{
resources.Clear();
}
resources = resources.Where(r => resourcesByTags.Last().Contains(r.ToString())).ToList();
}
var allResourcesResults = new List <GetAllResourcesResult>();
for (int i = 0; i < resources.Count; i++)
{
response = await Redis.HashGetAsync(ResourcesName, resources[i]);
var res = Unpack <GetAllResourcesResult>(response.ToString());
res.Id = resources[i];
allResourcesResults.Add(res);
}
return(allResourcesResults.ToArray());
}
public async Task <GetAllResourcesResult[]> GetResources(UseFiltersRequest filter)
{
return(await _resourceRepository.GetResourcesAsync(filter));
}
private async void UseFiltersButton_Click(object sender, RoutedEventArgs e)
{
var request = new UseFiltersRequest();
request.Name = NameTextBox.Text;
if (!string.IsNullOrEmpty(UniqueIdentifier.Text))
{
int id;
if (int.TryParse(UniqueIdentifier.Text, out id))
{
request.Id = id;
}
else
{
MessageBox.Show(
"Унікальний ідентифікатор має не вірний формат",
"Помилка",
MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
}
if (CategoriesTree.SelectedItem != null)
{
request.CategoryId = Guid.Parse(((TreeViewItem)CategoriesTree.SelectedItem).Uid);
}
if (GroupsListBox.SelectedItems.Count != 0)
{
request.ResourceGroupId = _allGroups.First(x => x.Name == GroupsListBox.SelectedItems[0].ToString()).Id;
}
if (string.IsNullOrEmpty(TagsTextBox.Text))
{
request.Tags = new string[0];
}
else
{
var tags = TagsTextBox.Text.Split(',');
for (int i = 0; i < tags.Length; i++)
{
int count = 0;
for (int j = 0; j < tags[i].Length; j++)
{
if (tags[i][j] != ' ')
{
break;
}
count++;
}
tags[i] = tags[i].Remove(0, count);
}
request.Tags = tags;
}
ResourcesListBox.Items.Clear();
var filteredResources = await _resourceService.GetResources(request);
foreach (var res in filteredResources)
{
ResourcesListBox.Items.Add(new ResourceItem(res, _allResources));
}
}
