internal async Task <string> Execute(string aggregatorVersion, dynamic data)
{
if (string.IsNullOrEmpty(aggregatorVersion))
{
aggregatorVersion = "0.1";
}
string collectionUrl = data.resourceContainers.collection.baseUrl;
int workItemId = data.resource.id;
logger.WriteVerbose($"Connecting to VSTS using {configuration.VstsTokenType}...");
var clientCredentials = default(VssCredentials);
if (configuration.VstsTokenType == VstsTokenType.PAT)
{
clientCredentials = new VssBasicCredential(configuration.VstsTokenType.ToString(), configuration.VstsToken);
}
else
{
logger.WriteError($"VSTS Token type {configuration.VstsTokenType} not supported!");
throw new ArgumentOutOfRangeException(nameof(configuration.VstsTokenType));
}
var vsts = new VssConnection(new Uri(collectionUrl), clientCredentials);
await vsts.ConnectAsync();
logger.WriteInfo($"Connected to VSTS");
var witClient = vsts.GetClient <WorkItemTrackingHttpClient>();
var context = new Engine.EngineContext(witClient);
var store = new Engine.WorkItemStore(context);
var self = store.GetWorkItem(workItemId);
logger.WriteInfo($"Initial WorkItem retrieved");
string ruleFilePath = Path.Combine(functionDirectory, $"{ruleName}.rule");
if (!File.Exists(ruleFilePath))
{
logger.WriteError($"Rule code not found at {ruleFilePath}");
return("Rule file not found!");
}
logger.WriteVerbose($"Rule code found at {ruleFilePath}");
string ruleCode = File.ReadAllText(ruleFilePath);
logger.WriteInfo($"Executing Rule...");
var globals = new Engine.Globals {
self = self,
store = store
};
var types = new List <Type>()
{
typeof(object),
typeof(System.Linq.Enumerable),
typeof(System.Collections.Generic.CollectionExtensions)
};
var references = types.ConvertAll(t => t.Assembly);
var scriptOptions = ScriptOptions.Default
.WithEmitDebugInformation(true)
.WithReferences(references)
// Add namespaces
.WithImports("System")
.WithImports("System.Linq")
.WithImports("System.Collections.Generic");
var result = await CSharpScript.EvaluateAsync <string>(
code : ruleCode,
options : scriptOptions,
globals : globals, globalsType : typeof(Engine.Globals));
logger.WriteInfo($"Rule returned {result}");
logger.WriteVerbose($"Post-execution, save all changes...");
context.SaveChanges();
logger.WriteInfo($"Changes saved to VSTS");
return(result);
}
