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Added alternative way to get the next page

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This commit is contained in:
Johnny @PC 2016-05-24 18:30:19 +02:00
parent a4c76ec6e3
commit 8bde0643c4
1 changed files with 29 additions and 9 deletions
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38
SpotifyAPI/Web/SpotifyWebAPI.cs
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@ -1767,32 +1767,52 @@ namespace SpotifyAPI.Web
#region Util #region Util
public Paging<T> GetNextPage<T>(Paging<T> paging) public TOut GetNextPage<TOut, TIn>(Paging<TIn> paging)
{ {
if (!paging.HasNextPage()) if (!paging.HasNextPage())
throw new InvalidOperationException("This Paging-Object has no Next-Page"); throw new InvalidOperationException("This Paging-Object has no Next-Page");
return DownloadData<Paging<T>>(paging.Next); return DownloadData<TOut>(paging.Next);
}
public Paging<T> GetNextPage<T>(Paging<T> paging)
{
return GetNextPage<Paging<T>, T>(paging);
}
public async Task<TOut> GetNextPageAsync<TOut, TIn>(Paging<TIn> paging)
{
if (!paging.HasNextPage())
throw new InvalidOperationException("This Paging-Object has no Next-Page");
return await DownloadDataAsync<TOut>(paging.Next);
} }
public async Task<Paging<T>> GetNextPageAsync<T>(Paging<T> paging) public async Task<Paging<T>> GetNextPageAsync<T>(Paging<T> paging)
{ {
if (!paging.HasNextPage()) return await GetNextPageAsync<Paging<T>, T>(paging);
throw new InvalidOperationException("This Paging-Object has no Next-Page"); }
return await DownloadDataAsync<Paging<T>>(paging.Next);
public TOut GetPreviousPage<TOut, TIn>(Paging<TIn> paging)
{
if (!paging.HasPreviousPage())
throw new InvalidOperationException("This Paging-Object has no Previous-Page");
return DownloadData<TOut>(paging.Previous);
} }
public Paging<T> GetPreviousPage<T>(Paging<T> paging) public Paging<T> GetPreviousPage<T>(Paging<T> paging)
{
return GetPreviousPage<Paging<T>, T>(paging);
}
public async Task<TOut> GetPreviousPageAsync<TOut, TIn>(Paging<TIn> paging)
{ {
if (!paging.HasPreviousPage()) if (!paging.HasPreviousPage())
throw new InvalidOperationException("This Paging-Object has no Previous-Page"); throw new InvalidOperationException("This Paging-Object has no Previous-Page");
return DownloadData<Paging<T>>(paging.Previous); return await DownloadDataAsync<TOut>(paging.Previous);
} }
public async Task<Paging<T>> GetPreviousPageAsync<T>(Paging<T> paging) public async Task<Paging<T>> GetPreviousPageAsync<T>(Paging<T> paging)
{ {
if (!paging.HasPreviousPage()) return await GetPreviousPageAsync<Paging<T>, T>(paging);
throw new InvalidOperationException("This Paging-Object has no Previous-Page");
return await DownloadDataAsync<Paging<T>>(paging.Previous);
} }
public T UploadData<T>(string url, string uploadData, string method = "POST") public T UploadData<T>(string url, string uploadData, string method = "POST")