public IEnumerable <(FunctionJsonSchema schema, FileInfo outputFile)?> GenerateFunctions(IEnumerable <Type> types)
{
foreach (var type in types)
{
foreach (var method in type.GetMethods())
{
if (method.HasFunctionNameAttribute())
{
if (method.HasUnsuportedAttributes(out string error))
{
_logger.LogError(error);
yield return(null);
}
else if (method.IsWebJobsSdkMethod())
{
var functionName = method.GetSdkFunctionName();
var artifactName = Path.Combine(functionName, "function.json");
var path = Path.Combine(_outputPath, artifactName);
var relativeAssemblyPath = PathUtility.MakeRelativePath(Path.Combine(_outputPath, "dummyFunctionName"), type.Assembly.Location);
var functionJson = method.ToFunctionJson(relativeAssemblyPath);
if (CheckAppSettingsAndFunctionName(functionJson, method) &&
_buildArtifactsLog.TryAddBuildArtifact(artifactName))
{
yield return(functionJson, new FileInfo(path));
}
else
{
yield return(null);
}
}
else if (method.HasFunctionNameAttribute())
{
if (method.HasNoAutomaticTriggerAttribute() && method.HasTriggerAttribute())
{
_logger.LogWarning($"Method {method.ReflectedType?.FullName}.{method.Name} has both a 'NoAutomaticTrigger' attribute and a trigger attribute. Both can't be used together for an Azure function definition.");
}
else
{
_logger.LogWarning($"Method {method.ReflectedType?.FullName}.{method.Name} is missing a trigger attribute. Both a trigger attribute and FunctionName attribute are required for an Azure function definition.");
}
}
else if (method.HasValidWebJobSdkTriggerAttribute())
{
_logger.LogWarning($"Method {method.ReflectedType?.FullName}.{method.Name} is missing the 'FunctionName' attribute. Both a trigger attribute and 'FunctionName' are required for an Azure function definition.");
}
}
}
}
}
private bool TryGenerateFunctionJsons()
{
var assembly = Assembly.LoadFrom(_assemblyPath);
var relativeAssemblyPath = PathUtility.MakeRelativePath(Path.Combine(_outputPath, "dummyFunctionName"), assembly.Location);
foreach (var type in assembly.GetExportedTypes())
{
foreach (var method in type.GetMethods())
{
if (method.HasUnsuportedAttributes(out string error))
{
Logger.LogError(error);
return(false);
}
else if (method.IsWebJobsSdkMethod())
{
var functionName = method.GetSdkFunctionName();
var artifactName = Path.Combine(functionName, "function.json");
var path = Path.Combine(_outputPath, artifactName);
if (File.Exists(path))
{
continue;
}
var functionJson = method.ToFunctionJson(relativeAssemblyPath);
if (CheckAppSettingsAndFunctionName(functionJson, method) &&
_buildArtifactsLog.TryAddBuildArtifact(artifactName))
{
functionJson.Serialize(path);
}
else
{
return(false);
}
}
else if (method.HasFunctionNameAttribute())
{
Logger.LogWarning($"Method {method.Name} is missing a trigger attribute. Both a trigger attribute and FunctionName attribute are required for an Azure function definition.");
}
else if (method.HasWebJobSdkAttribute())
{
Logger.LogWarning($"Method {method.Name} is missing the 'FunctionName' attribute. Both a trigger attribute and 'FunctionName' are required for an Azure function definition.");
}
}
}
return(true);
}
