protected virtual List <IBundleContributor> GetContributors(BundleConfigurationCollection bundles, string bundleName)
{
var contributors = new List <IBundleContributor>();
AddContributorsWithBaseBundles(contributors, bundles, bundleName);
for (var i = 0; i < contributors.Count; ++i)
{
var extensions = ContributorOptions.Extensions(contributors[i].GetType()).GetAll();
if (extensions.Count > 0)
{
contributors.InsertRange(i + 1, extensions);
i += extensions.Count;
}
}
return(contributors);
}
protected virtual async Task <IReadOnlyList <string> > GetBundleFilesAsync(BundleConfigurationCollection bundles, string bundleName, IBundler bundler)
{
var contributors = GetContributors(bundles, bundleName);
var bundleFiles = RequestResources.TryAdd(await GetBundleFilesAsync(contributors));
var dynamicResources = RequestResources.TryAdd(await GetDynamicResourcesAsync(contributors));
if (!IsBundlingEnabled())
{
return(bundleFiles.Union(dynamicResources).ToImmutableList());
}
var bundleRelativePath =
Options.BundleFolderName.EnsureEndsWith('/') +
bundleName + "." + bundleFiles.JoinAsString("|").ToMd5() + "." + bundler.FileExtension;
var cacheItem = BundleCache.GetOrAdd(bundleRelativePath, () =>
{
var cacheValue = new BundleCacheItem(
new List <string>
{
"/" + bundleRelativePath
}
);
WatchChanges(cacheValue, bundleFiles, bundleRelativePath);
var bundleResult = bundler.Bundle(
new BundlerContext(
bundleRelativePath,
bundleFiles,
IsMinficationEnabled()
)
);
SaveBundleResult(bundleRelativePath, bundleResult);
return(cacheValue);
});
return(cacheItem.Files.Union(dynamicResources).ToImmutableList());
}
protected virtual void AddContributorsWithBaseBundles(List <IBundleContributor> contributors, BundleConfigurationCollection bundles, string bundleName)
{
var bundleConfiguration = bundles.Get(bundleName);
foreach (var baseBundleName in bundleConfiguration.BaseBundles)
{
AddContributorsWithBaseBundles(contributors, bundles, baseBundleName); //Recursive call
}
var selfContributors = bundleConfiguration.Contributors.GetAll();
if (selfContributors.Any())
{
contributors.AddRange(selfContributors);
}
}
