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Removes duplicated code + adds support for retry to Alt functions.

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This commit is contained in:
Petr Houška 2016-08-14 04:14:16 +02:00
parent cf2d2f632b
commit ea317dcbeb
1 changed files with 70 additions and 20 deletions
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90
SpotifyAPI/Web/SpotifyWebAPI.cs
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@ -59,6 +59,8 @@ namespace SpotifyAPI.Web
/// Maximum number of tries for one failed request. /// Maximum number of tries for one failed request.
/// </summary> /// </summary>
public int RetryTimes { get; set; } = 10; public int RetryTimes { get; set; } = 10;
public IEnumerable<int> RetryErrorCodes { get; private set; } = new int[] { 500, 502, 503 };
#endregion Configuration #endregion Configuration
#region Search #region Search
@ -714,10 +716,13 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for IsFollowing"); throw new InvalidOperationException("Auth is required for IsFollowing");
Tuple<ResponseInfo, JToken> res = DownloadDataAlt<JToken>(_builder.IsFollowing(followType, ids));
return ExtractDataFromAltDownload(res); var url = _builder.IsFollowing(followType, ids);
return DownloadDataAltAndExtract(url);
} }
/// <summary> /// <summary>
/// Check to see if the current user is following one or more artists or other Spotify users asynchronously. /// Check to see if the current user is following one or more artists or other Spotify users asynchronously.
/// </summary> /// </summary>
@ -729,8 +734,9 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for IsFollowing"); throw new InvalidOperationException("Auth is required for IsFollowing");
Tuple<ResponseInfo, JToken> res = await DownloadDataAltAsync<JToken>(_builder.IsFollowing(followType, ids));
return ExtractDataFromAltDownload(res); var url = _builder.IsFollowing(followType, ids);
return await DownloadDataAltAndExtractAsync(url);
} }
/// <summary> /// <summary>
@ -839,8 +845,9 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for IsFollowingPlaylist"); throw new InvalidOperationException("Auth is required for IsFollowingPlaylist");
Tuple<ResponseInfo, JToken> res = DownloadDataAlt<JToken>(_builder.IsFollowingPlaylist(ownerId, playlistId, ids));
return ExtractDataFromAltDownload(res); var url = _builder.IsFollowingPlaylist(ownerId, playlistId, ids);
return DownloadDataAltAndExtract(url);
} }
/// <summary> /// <summary>
@ -855,8 +862,9 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for IsFollowingPlaylist"); throw new InvalidOperationException("Auth is required for IsFollowingPlaylist");
Tuple<ResponseInfo, JToken> res = await DownloadDataAltAsync<JToken>(_builder.IsFollowingPlaylist(ownerId, playlistId, ids));
return ExtractDataFromAltDownload(res); var url = _builder.IsFollowingPlaylist(ownerId, playlistId, ids);
return await DownloadDataAltAndExtractAsync(url);
} }
/// <summary> /// <summary>
@ -999,8 +1007,9 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for CheckSavedTracks"); throw new InvalidOperationException("Auth is required for CheckSavedTracks");
Tuple<ResponseInfo, JToken> res = DownloadDataAlt<JToken>(_builder.CheckSavedTracks(ids));
return ExtractDataFromAltDownload(res); var url = _builder.CheckSavedTracks(ids);
return DownloadDataAltAndExtract(url);
} }
/// <summary> /// <summary>
@ -1013,8 +1022,8 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for CheckSavedTracks"); throw new InvalidOperationException("Auth is required for CheckSavedTracks");
Tuple<ResponseInfo, JToken> res = await DownloadDataAltAsync<JToken>(_builder.CheckSavedTracks(ids)); var url = _builder.CheckSavedTracks(ids);
return ExtractDataFromAltDownload(res); return await DownloadDataAltAndExtractAsync(url);
} }
/// <summary> /// <summary>
@ -1127,8 +1136,9 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for CheckSavedTracks"); throw new InvalidOperationException("Auth is required for CheckSavedTracks");
Tuple<ResponseInfo, JToken> res = DownloadDataAlt<JToken>(_builder.CheckSavedAlbums(ids));
return ExtractDataFromAltDownload(res); var url = _builder.CheckSavedAlbums(ids);
return DownloadDataAltAndExtract(url);
} }
/// <summary> /// <summary>
@ -1141,8 +1151,8 @@ namespace SpotifyAPI.Web
{ {
if (!UseAuth) if (!UseAuth)
throw new InvalidOperationException("Auth is required for CheckSavedAlbumsAsync"); throw new InvalidOperationException("Auth is required for CheckSavedAlbumsAsync");
Tuple<ResponseInfo, JToken> res = await DownloadDataAltAsync<JToken>(_builder.CheckSavedAlbums(ids)); var url = _builder.CheckSavedAlbums(ids);
return ExtractDataFromAltDownload(res); return await DownloadDataAltAndExtractAsync(url);
} }
#endregion Library #endregion Library
@ -1816,6 +1826,46 @@ namespace SpotifyAPI.Web
return await GetPreviousPageAsync<Paging<T>, T>(paging); return await GetPreviousPageAsync<Paging<T>, T>(paging);
} }
private ListResponse<bool> DownloadDataAltAndExtract(string url)
{
int triesLeft = RetryTimes + 1;
Error lastError = null;
ListResponse<bool> data = null;
do
{
Tuple<ResponseInfo, JToken> res = DownloadDataAlt<JToken>(url);
data = ExtractDataFromAltDownload(res);
lastError = data.Error;
triesLeft -= 1;
} while (UseAutoRetry && triesLeft > 0 && lastError != null && RetryErrorCodes.Contains(lastError.Status));
return data;
}
private async Task<ListResponse<bool>> DownloadDataAltAndExtractAsync(string url)
{
int triesLeft = RetryTimes + 1;
Error lastError = null;
ListResponse<bool> data = null;
do
{
Tuple<ResponseInfo, JToken> res = await DownloadDataAltAsync<JToken>(url);
data = ExtractDataFromAltDownload(res);
lastError = data.Error;
triesLeft -= 1;
} while (UseAutoRetry && triesLeft > 0 && lastError != null && RetryErrorCodes.Contains(lastError.Status));
return data;
}
private static ListResponse<bool> ExtractDataFromAltDownload(Tuple<ResponseInfo, JToken> res) private static ListResponse<bool> ExtractDataFromAltDownload(Tuple<ResponseInfo, JToken> res)
{ {
ListResponse<bool> ret = null; ListResponse<bool> ret = null;
@ -1855,7 +1905,7 @@ namespace SpotifyAPI.Web
triesLeft -= 1; triesLeft -= 1;
} while (UseAutoRetry && triesLeft > 0 && lastError != null); } while (UseAutoRetry && triesLeft > 0 && lastError != null && RetryErrorCodes.Contains(lastError.Status));
return response.Item2; return response.Item2;
} }
@ -1881,7 +1931,7 @@ namespace SpotifyAPI.Web
triesLeft -= 1; triesLeft -= 1;
} while (UseAutoRetry && triesLeft > 0 && lastError != null); } while (UseAutoRetry && triesLeft > 0 && lastError != null && RetryErrorCodes.Contains(lastError.Status));
return response.Item2; return response.Item2;
} }
@ -1901,7 +1951,7 @@ namespace SpotifyAPI.Web
triesLeft -= 1; triesLeft -= 1;
} while (UseAutoRetry && triesLeft > 0 && lastError != null); } while (UseAutoRetry && triesLeft > 0 && lastError != null && RetryErrorCodes.Contains(lastError.Status));
return response.Item2; return response.Item2;
@ -1922,7 +1972,7 @@ namespace SpotifyAPI.Web
triesLeft -= 1; triesLeft -= 1;
} while (UseAutoRetry && triesLeft > 0 && lastError != null); } while (UseAutoRetry && triesLeft > 0 && lastError != null && RetryErrorCodes.Contains(lastError.Status));
return response.Item2; return response.Item2;