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2026-01-20 12:08:36 +01:00
parent 2751b4181d
commit 1ab403b3b3
5 changed files with 84 additions and 17 deletions

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@@ -8,6 +8,7 @@ using System.Text.Json;
class OmdbService
{
private readonly string url;
private readonly HttpClient httpClient = new();
public OmdbService()
{
@@ -24,13 +25,9 @@ class OmdbService
/// </summary>
/// <param name="id">ID IMDB del film da cercare.</param>
/// <returns>Un oggetto Movie con i dettagli del film.</returns>
public async Task<Movie> FetchMovieDetail(string id)
public async Task<Movie?> FetchMovieDetail(string id)
{
var requestUrl = url + "&i=" + WebUtility.UrlEncode(id);
using var httpClient = new HttpClient();
var response = await httpClient.GetStringAsync(requestUrl);
return JsonSerializer.Deserialize<Movie>(response)!;
return await FetchAsync<Movie>("i", id);
}
@@ -39,12 +36,26 @@ class OmdbService
/// </summary>
/// <param name="searchTitle">Titolo dei film da cercare.</param>
/// <returns>>Una lista di oggetti Movie che corrispondono alla ricerca.</returns>
public async Task<MovieSearch> FetchMovies(string searchTitle)
public async Task<MovieSearch?> FetchMovies(string searchTitle)
{
var requestUrl = url + "&s=" + WebUtility.UrlEncode(searchTitle);
using var httpClient = new HttpClient();
return await FetchAsync<MovieSearch>("s", searchTitle);
}
/// <summary>
/// Esegue una richiesta HTTP GET e deserializza la risposta JSON in un oggetto del tipo specificato.
/// </summary>
/// <typeparam name="T">Tipo dell'oggetto di ritorno.</typeparam>
/// <param name="query">Parametro della query HTTP.</param>
/// <param name="value">Valore del parametro della query HTTP.</param>
/// <returns>Un oggetto del tipo specificato deserializzato dalla risposta JSON.</returns>
private async Task<T?> FetchAsync<T>(string query, string value)
{
var requestUrl = url + "&" + query + "=" + WebUtility.UrlEncode(value);
var response = await httpClient.GetStringAsync(requestUrl);
return JsonSerializer.Deserialize<MovieSearch>(response)!;
try {
return JsonSerializer.Deserialize<T>(response)!;
} catch (JsonException) {
return default;
}
}
}