public async Task <IReadOnlyList <(ITemplatePackageInfo PackageInfo, IReadOnlyList <ITemplateInfo> MatchedTemplates)> > SearchForTemplatePackagesAsync(
Func <TemplatePackageSearchData, bool> packFilter,
Func <TemplatePackageSearchData, IReadOnlyList <ITemplateInfo> > matchingTemplatesFilter,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (_searchCache == null)
{
_logger.LogDebug("Initializing search cache...");
string metadataLocation = await GetSearchFileAsync(cancellationToken).ConfigureAwait(false);
_searchCache = TemplateSearchCache.FromJObject(_environmentSettings.Host.FileSystem.ReadObject(metadataLocation), _logger, _additionalDataReaders);
_logger.LogDebug("Search cache was successfully setup.");
}
IEnumerable <TemplatePackageSearchData> filteredPackages = _searchCache.TemplatePackages.Where(package => packFilter(package));
_logger.LogDebug("Retrieved {0} packages matching package search criteria.", filteredPackages.Count());
List <(ITemplatePackageInfo PackageInfo, IReadOnlyList <ITemplateInfo> MatchedTemplates)> matchingTemplates = filteredPackages
.Select <TemplatePackageSearchData, (ITemplatePackageInfo PackageInfo, IReadOnlyList <ITemplateInfo> MatchedTemplates)>(package => (package, matchingTemplatesFilter(package)))
.Where(result => result.MatchedTemplates.Any())
.ToList();
_logger.LogDebug("Retrieved {0} packages matching template search criteria.", matchingTemplates.Count);
return(matchingTemplates);
}
public void CanSkipInvalidEntriesSearchMetadata()
{
var environmentSettings = _environmentSettingsHelper.CreateEnvironment(virtualize: true);
string content = File.ReadAllText("NuGetTemplateSearchInfoWithInvalidData.json");
JObject cache = JObject.Parse(content);
var parsedCache = TemplateSearchCache.FromJObject(cache, environmentSettings.Host.Logger);
Assert.Equal(1, parsedCache.TemplatePackages.Count);
Assert.Equal(1, parsedCache.TemplatePackages.Sum(p => p.Templates.Count));
Assert.IsAssignableFrom <ITemplateInfo>(parsedCache.TemplatePackages[0].Templates[0]);
Assert.Equal("Microsoft.AzureFunctions.ProjectTemplate.CSharp.3.x", ((ITemplateInfo)parsedCache.TemplatePackages[0].Templates[0]).Identity);
}
public void CanReadSearchMetadata()
{
var environmentSettings = _environmentSettingsHelper.CreateEnvironment(virtualize: true);
string content = File.ReadAllText("NuGetTemplateSearchInfo.json");
JObject cache = JObject.Parse(content);
var parsedCache = TemplateSearchCache.FromJObject(cache, environmentSettings.Host.Logger);
Assert.Equal(1, parsedCache.TemplatePackages.Count);
Assert.Equal(2, parsedCache.TemplatePackages.Sum(p => p.Templates.Count));
Assert.IsAssignableFrom <ITemplateInfo>(parsedCache.TemplatePackages[0].Templates[0]);
//can read tags
Assert.Equal(2, ((ITemplateInfo)parsedCache.TemplatePackages[0].Templates[0]).TagsCollection.Count);
//can read parameters
Assert.Equal(5, ((ITemplateInfo)parsedCache.TemplatePackages[0].Templates[0]).Parameters.Count);
}
private static TemplateSearchCache?LoadExistingCache(CommandArgs config)
{
if (!config.DiffMode || config.DiffOverrideSearchCacheLocation == null)
{
return(null);
}
FileInfo?cacheFileLocation = config.DiffOverrideSearchCacheLocation;
Verbose.WriteLine($"Opening {cacheFileLocation.FullName}");
using (var fileStream = cacheFileLocation.OpenRead())
using (var textReader = new StreamReader(fileStream, System.Text.Encoding.UTF8, true))
using (var jsonReader = new JsonTextReader(textReader))
{
return(TemplateSearchCache.FromJObject(JObject.Load(jsonReader), NullLogger.Instance, new Dictionary <string, Func <object, object> >()
{
{ CliHostSearchCacheData.DataName, CliHostSearchCacheData.Reader }
}));
}
}
private static async Task <TemplateSearchCache?> LoadExistingCacheAsync(CommandArgs config, CancellationToken cancellationToken)
{
Verbose.WriteLine($"Loading existing cache information.");
const string uri = "https://dotnet-templating.azureedge.net/search/NuGetTemplateSearchInfoVer2.json";
FileInfo?cacheFileLocation = config.DiffOverrideSearchCacheLocation;
if (cacheFileLocation == null)
{
await DownloadUriToFileAsync(uri, "currentSearchCache.json", cancellationToken).ConfigureAwait(false);
cacheFileLocation = new FileInfo("currentSearchCache.json");
}
Verbose.WriteLine($"Opening {cacheFileLocation.FullName}");
using (var fileStream = cacheFileLocation.OpenRead())
using (var textReader = new StreamReader(fileStream, System.Text.Encoding.UTF8, true))
using (var jsonReader = new JsonTextReader(textReader))
{
return(TemplateSearchCache.FromJObject(JObject.Load(jsonReader), NullLogger.Instance, new Dictionary <string, Func <object, object> >()
{
{ CliHostSearchCacheData.DataName, CliHostSearchCacheData.Reader }
}));
}
}
