public async Task <IList <MarvelCharacter> > GetCharacterListAsync(ApiFilters filter)
{
var url = $"{BASE_URL}/characters?{AuthorizationData}&{filter}";
var json = await SendHttpRequestAsync <MarvelCharactersListResponse>(url);
var result = json.Data.Results.Select(hero => new MarvelCharacter
{
Id = hero.Id,
Name = hero.Name,
ImageURL = $"{hero.Thumbnail.Path}.{hero.Thumbnail.Extension}",
Description = hero.Description
})
.ToList();
return(result);
}
private async Task <IList <MarvelCharacter> > GetCharactersDataAsync(ApiFilters filter)
{
IList <MarvelCharacter> data;
var key = $"Heroes_{filter.Offset}_{filter.Limit + filter.Offset}";
var cache = await cacheService.GetCacheAsync <List <MarvelCharacter> >(key);
if (cache != null)
{
data = cache;
}
else
{
data = await marvelService.GetCharacterListAsync(filter);
cacheService.WriteCacheAsync <IList <MarvelCharacter> >(key, data);
}
return(data);
}
private async Task Init()
{
LoadingHeroes = InitLoading = true;
var filter = new ApiFilters();
Heroes.Clear();
var data = await GetCharactersDataAsync(filter);
while (data.Count > 0)
{
data.ForEach(hero => Heroes.Add(hero));
data.ForEach(hero => allHeroes.Add(hero));
LoadingHeroes = false;
filter.Offset += 50;
data = await GetCharactersDataAsync(filter);
}
InitLoading = false;
}
