public SampleDataItem(String uniqueId, String title, String subtitle, String imagePath, String description, String content, double preparationTime, double rating, bool favorite, string tileImagePath, ObservableCollection<string> ingredients, SampleDataGroup group)
{
this.UniqueId = uniqueId;
this.Title = title;
this.Subtitle = subtitle;
this.Description = description;
this.ImagePath = imagePath;
this.Content = content;
this.PreparationTime = preparationTime;
this.Rating = rating;
this.Favorite = favorite;
this.TileImagePath = tileImagePath;
this.Ingredients = ingredients;
this.Group = group;
}
public static async Task<SampleDataGroup> GetTopRatedRecipesAsync(int count)
{
await _sampleDataSource.GetSampleDataAsync();
var favorites = new SampleDataGroup("TopRated", "Top Rated", "Top Rated Recipes", "", "Favorite recipes rated by our users.", "", "");
var topRatedRecipes = _sampleDataSource.Groups.SelectMany(group => group.Items).OrderByDescending(recipe => recipe.Rating).Take(count);
foreach (var recipe in topRatedRecipes)
{
favorites.Items.Add(recipe);
}
return favorites;
}
public static IEnumerable<SampleDataGroup> Search(string searchText, bool titleOnly = false)
{
var query = searchText.ToUpperInvariant();
_sampleDataSource.GetSampleDataAsync().Wait();
return _sampleDataSource.Groups
.Select(group =>
{
var filteredGroup = new SampleDataGroup(group.UniqueId, group.Title, group.Subtitle, group.ImagePath, group.Description, group.GroupImagePath, group.GroupHeaderImagePath);
// add recipes that contain search text in title or content
foreach (var item in group.Items
.Where(item => item.Title.ToUpperInvariant().Contains(query) || (!titleOnly && item.Content.ToUpperInvariant().Contains(query))))
{
filteredGroup.Items.Add(item);
}
return filteredGroup;
});
}
private async Task GetSampleDataAsync()
{
if (this._groups.Count != 0)
return;
Uri dataUri = new Uri("ms-appx:///DataModel/SampleData.json");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
string jsonText = await FileIO.ReadTextAsync(file);
JsonObject jsonObject = JsonObject.Parse(jsonText);
JsonArray jsonArray = jsonObject["Groups"].GetArray();
foreach (JsonValue groupValue in jsonArray)
{
JsonObject groupObject = groupValue.GetObject();
SampleDataGroup group = new SampleDataGroup(groupObject["UniqueId"].GetString(),
groupObject["Title"].GetString(),
groupObject["Subtitle"].GetString(),
groupObject["ImagePath"].GetString(),
groupObject["Description"].GetString(),
groupObject[ "GroupImagePath" ].GetString(),
groupObject[ "GroupHeaderImagePath" ].GetString());
foreach (JsonValue itemValue in groupObject["Items"].GetArray())
{
JsonObject itemObject = itemValue.GetObject();
group.Items.Add(new SampleDataItem(itemObject["UniqueId"].GetString(),
itemObject["Title"].GetString(),
itemObject["Subtitle"].GetString(),
itemObject["ImagePath"].GetString(),
itemObject["Description"].GetString(),
itemObject["Content"].GetString(),
itemObject["PreparationTime"].GetNumber(),
itemObject["Rating"].GetNumber(),
itemObject["Favorite"].GetBoolean(),
itemObject["TileImagePath"].GetString(),
new ObservableCollection<string>(itemObject["Ingredients"].GetArray().Select(p => p.GetString())),group));
}
this.Groups.Add(group);
}
}