private async Task <RawContentResponse> ExecuteContentRequestAsync <TId>(TId contentIdentifier, string endpoint, bool bypassCache, TryFunc <string, RawContentResponse> tryGetFromCache, Action <string, RawContentResponse> addToCache)
{
if (bypassCache == false && cacheIsAvailable)
{
RawContentResponse cacheOut;
if (tryGetFromCache(contentIdentifier.ToString(), out cacheOut))
{
return(cacheOut);
}
}
var requestWithPolicy = new HttpRequestWithPolicy(this);
var response = await requestWithPolicy.Execute(() =>
httpClient.GetAsync(string.Format((Target.Url.AbsoluteUri + endpoint), contentIdentifier))
).ConfigureAwait(false);
if (response.Result?.IsSuccessStatusCode == false || response.Outcome == OutcomeType.Failure)
{
// We don't want to throw exceptions if we can't return any content.
// Let the caller deal with the empty result if they deem it critical.
return(RawContentResponse.Empty);
}
string jsonResult = await response.Result.Content.ReadAsStringAsync().ConfigureAwait(false);
RawContentResponse rawContentResponse = RawContentResponseFactory.Build(jsonResult);
if (cacheIsAvailable && !bypassCache && !string.IsNullOrWhiteSpace(rawContentResponse.RenderedContent))
{
addToCache(rawContentResponse.Id.ToString(), rawContentResponse);
}
return(rawContentResponse);
}
private async Task <DescendantIdsResponse> ExecuteTreePickerIdsRequestAsync(int id, string property, string endpoint, bool bypassCache, TryFunc <string, DescendantIdsResponse> tryGetFromCache, Action <string, DescendantIdsResponse> addToCache)
{
if (bypassCache == false && cacheIsAvailable)
{
DescendantIdsResponse cacheOut;
if (tryGetFromCache(id.ToString(), out cacheOut))
{
return(cacheOut);
}
}
var requestWithPolicy = new HttpRequestWithPolicy(this);
var response = await requestWithPolicy.Execute(() =>
httpClient.GetAsync(string.Format((Target.Url.AbsoluteUri + endpoint), id, property))
).ConfigureAwait(false);
if (response.Result?.IsSuccessStatusCode == false || response.Outcome == OutcomeType.Failure)
{
return(DescendantIdsResponse.Empty);
}
string jsonResult = await response.Result.Content.ReadAsStringAsync().ConfigureAwait(false);
DescendantIdsResponse treePickerIdsResponse = JsonConvert.DeserializeObject <DescendantIdsResponse>(jsonResult);
if (cacheIsAvailable && !bypassCache && (treePickerIdsResponse.DescendantCount > 0))
{
addToCache(treePickerIdsResponse.Origin.ToString(), treePickerIdsResponse);
}
return(treePickerIdsResponse);
}
/// <summary>
/// Exposes the api directly. This method allows you to supply a custom query and response type and do the mappings yourself.
/// You get error & retry policies; along with caching built in.
/// The TResponse type needs be fully serialisable.
/// </summary>
/// <typeparam name="TResponse">A custom response type to map to : SHOULD BE SERIALIZABLE</typeparam>
/// <param name="query">An custom query, conforming to a IUmbracoCustomQuery contract</param>
/// <param name="bypassCache"></param>
public async Task <TResponse> QueryAsync <TResponse>(IUmbracoCustomQuery <TResponse> query, bool bypassCache)
{
if (bypassCache == false && cacheIsAvailable)
{
TResponse cacheOut;
if (cache.TryGet(query.UniqueQueryId.ToString(), out cacheOut))
{
return(cacheOut);
}
}
var requestWithPolicy = new HttpRequestWithPolicy(this);
var response = await requestWithPolicy.Execute(() =>
httpClient.GetAsync(string.Format(Target.Url.AbsoluteUri + query.RelativeRequestUrl().TrimStart('/')))
).ConfigureAwait(false);
if (response.Result?.IsSuccessStatusCode == false || response.Outcome == OutcomeType.Failure)
{
return(query.EmptyResponse);
}
string jsonResult = await response.Result.Content.ReadAsStringAsync().ConfigureAwait(false);
TResponse mappedTResponse = query.MapResponse(jsonResult);
if (cacheIsAvailable && !bypassCache && mappedTResponse != null)
{
cache.Add(query.UniqueQueryId, mappedTResponse);
IEnumerable <CustomQueryCacheValue> cq;
if (cache.TryGet(CacheSettings.CUSTOM_QUERY_CACHE_KEY, out cq))
{
var indexList = cq.ToList();
if (indexList.Any(x => x.CustomQueryKey == query.UniqueQueryId.ToString()) == false)
{
indexList.Add(new CustomQueryCacheValue
{
CustomQueryKey = query.UniqueQueryId.ToString(),
ContentId = query.AssociatedContentId.ToString()
});
cache.Add(CacheSettings.CUSTOM_QUERY_CACHE_KEY, indexList);
}
}
else
{
var newCacheIndex = new List <CustomQueryCacheValue>
{
new CustomQueryCacheValue {
CustomQueryKey = query.UniqueQueryId.ToString(), ContentId = query.AssociatedContentId.ToString()
}
};
cache.Add(CacheSettings.CUSTOM_QUERY_CACHE_KEY, newCacheIndex);
}
}
return(mappedTResponse);
}
