private static bool TryReadPackToTemplateMap(JObject cacheObject, out IReadOnlyDictionary <string, PackToTemplateEntry> packToTemplateMap)
{
try
{
if (!cacheObject.TryGetValue(nameof(TemplateDiscoveryMetadata.PackToTemplateMap), out JToken packToTemplateMapToken) ||
!(packToTemplateMapToken is JObject packToTemplateMapObject))
{
packToTemplateMap = null;
return(false);
}
Dictionary <string, PackToTemplateEntry> workingPackToTemplateMap = new Dictionary <string, PackToTemplateEntry>();
foreach (JProperty packEntry in packToTemplateMapObject.Properties())
{
if (packEntry != null)
{
string packName = packEntry.Name.ToString();
JObject entryValue = (JObject)packEntry.Value;
if (entryValue.TryGetValue(nameof(PackToTemplateEntry.Version), StringComparison.OrdinalIgnoreCase, out JToken versionToken) &&
versionToken.Type == JTokenType.String &&
entryValue.TryGetValue(nameof(PackToTemplateEntry.TemplateIdentificationEntry), StringComparison.OrdinalIgnoreCase, out JToken identificationToken) &&
identificationToken is JArray identificationArray)
{
string version = versionToken.Value <string>();
List <TemplateIdentificationEntry> templatesInPack = new List <TemplateIdentificationEntry>();
foreach (JObject templateIdentityInfo in identificationArray)
{
string identity = templateIdentityInfo.Value <string>(nameof(TemplateIdentificationEntry.Identity));
string groupIdentity = templateIdentityInfo.Value <string>(nameof(TemplateIdentificationEntry.GroupIdentity));
TemplateIdentificationEntry deserializedEntry = new TemplateIdentificationEntry(identity, groupIdentity);
templatesInPack.Add(deserializedEntry);
}
workingPackToTemplateMap[packName] = new PackToTemplateEntry(version, templatesInPack);
if (entryValue.TryGetValue(nameof(PackToTemplateEntry.TotalDownloads), out JToken totalDownloadsToken) &&
long.TryParse(totalDownloadsToken.Value <string>(), out long totalDownloads))
{
workingPackToTemplateMap[packName].TotalDownloads = totalDownloads;
}
}
}
}
packToTemplateMap = workingPackToTemplateMap;
return(true);
}
catch
{
packToTemplateMap = null;
return(false);
}
}
private static bool TryReadPackToTemplateMap(ILogger logger, JObject cacheObject, out IReadOnlyDictionary <string, PackToTemplateEntry>?packToTemplateMap)
{
logger.LogDebug($"Reading package information.");
try
{
if (!cacheObject.TryGetValue(nameof(TemplateDiscoveryMetadata.PackToTemplateMap), out JToken? packToTemplateMapToken) ||
!(packToTemplateMapToken is JObject packToTemplateMapObject))
{
logger.LogDebug($"Failed to read package info entries. Details: no PackToTemplateMap property found.");
packToTemplateMap = null;
return(false);
}
Dictionary <string, PackToTemplateEntry> workingPackToTemplateMap = new Dictionary <string, PackToTemplateEntry>();
foreach (JProperty packEntry in packToTemplateMapObject.Properties())
{
if (packEntry != null)
{
string packName = packEntry.Name.ToString();
JObject entryValue = (JObject)packEntry.Value;
if (entryValue.TryGetValue(nameof(PackToTemplateEntry.Version), StringComparison.OrdinalIgnoreCase, out JToken? versionToken) &&
versionToken.Type == JTokenType.String &&
entryValue.TryGetValue(nameof(PackToTemplateEntry.TemplateIdentificationEntry), StringComparison.OrdinalIgnoreCase, out JToken? identificationToken) &&
identificationToken is JArray identificationArray)
{
string?version = versionToken.Value <string>();
if (version == null)
{
throw new Exception("Version value is null.");
}
List <TemplateIdentificationEntry> templatesInPack = new List <TemplateIdentificationEntry>();
foreach (JObject templateIdentityInfo in identificationArray)
{
string?identity = templateIdentityInfo.Value <string>(nameof(TemplateIdentificationEntry.Identity));
string?groupIdentity = templateIdentityInfo.Value <string>(nameof(TemplateIdentificationEntry.GroupIdentity));
if (identity == null)
{
throw new Exception("Identity value is null.");
}
TemplateIdentificationEntry deserializedEntry = new TemplateIdentificationEntry(identity, groupIdentity);
templatesInPack.Add(deserializedEntry);
}
workingPackToTemplateMap[packName] = new PackToTemplateEntry(version, templatesInPack);
if (entryValue.TryGetValue(nameof(PackToTemplateEntry.TotalDownloads), out JToken? totalDownloadsToken) &&
long.TryParse(totalDownloadsToken.Value <string>(), out long totalDownloads))
{
workingPackToTemplateMap[packName].TotalDownloads = totalDownloads;
}
}
}
}
logger.LogDebug($"Successfully read {workingPackToTemplateMap.Count} packages.");
packToTemplateMap = workingPackToTemplateMap;
return(true);
}
catch (Exception ex)
{
logger.LogDebug($"Failed to read package info entries. Details: {ex}");
packToTemplateMap = null;
return(false);
}
}