/// <summary>
/// Adds the missing members to a target class, that support the common delivery framework implementation..
/// </summary>
/// <param name="source">The source code that contains the target class to be updated.</param>
/// <param name="targetClass">The target class to have the members added to.</param>
/// <param name="missingMembers">The missing members to be added to the target class.</param>
/// <param name="boundsCheckLogic">Optional parameter that determines if bounds checking logic should be added to methods. This will default to true.</param>
/// <param name="loggingLogic">Optional parameter that determines if enter, exit and exception management logic should be added to methods.</param>
/// <param name="supportAsyncMethods">Optional parameter that determines if methods will use the async keyword when support multi-threaded operations.</param>
/// <param name="supportsCDFAspNet">Optional parameters that determines if add members support aspnet error handling with CommonDeliveryFramework.</param>
/// <returns>The updated SourceCode Model once the missing members have been added.</returns>
/// <exception cref="ArgumentNullException">Thrown if data needed to process a member is not passed.</exception>
/// <exception cref="CodeFactoryException">Thrown is model data is not valid or a processing error occurs.</exception>
public static async Task <CsSource> AddMembersToClassWithCDFSupportAsync(CsSource source, CsClass targetClass,
IReadOnlyList <CsMember> missingMembers, bool boundsCheckLogic = true, bool loggingLogic = true, bool supportAsyncMethods = true, bool supportsCDFAspNet = false)
{
//Bounds checking to confirm all needed data was passed.
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (targetClass == null)
{
throw new ArgumentNullException(nameof(targetClass));
}
if (missingMembers == null)
{
throw new ArgumentNullException(nameof(missingMembers));
}
//Confirming the target models are loaded and are source code
if (!source.IsLoaded)
{
throw new CodeFactoryException("Source code model was not loaded.");
}
if (!targetClass.IsLoaded)
{
throw new CodeFactoryException("The target class model data is not loaded.");
}
if (!targetClass.LoadedFromSource)
{
throw new CodeFactoryException("Target class is not loaded from source code cannot update.");
}
//If an empty list of missing members was provided then return the original source code
if (!missingMembers.Any())
{
return(source);
}
//Variables used to hold the most current version of the code factory models that are being updated.
CsClass currentClassModel = targetClass;
CsSource currentSourceModel = source;
currentSourceModel = await currentSourceModel.AddMissingNamespaces(missingMembers, currentClassModel.Namespace);
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
//Checking to make sure there is a logger field implemented if not add it to the class.
currentSourceModel = await currentClassModel.AddMicrosoftExtensionsLoggerFieldAsync(AspNetCoreConstants.FieldNameLogger,
currentSourceModel);
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
currentSourceModel = await currentSourceModel.AddUsingStatementAsync(AspNetCoreConstants.CommonDeliveryFrameworkLibraryName);
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
if (supportsCDFAspNet)
{
//Confirming CDF ASPnet namespace is added to the code file.
currentSourceModel = await currentSourceModel.AddUsingStatementAsync(AspNetCoreConstants.CommonDeliveryFrameworkAspNetLibraryName);
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
//Confirming the mvc namespace is added to the code file.
currentSourceModel = await currentSourceModel.AddUsingStatementAsync(AspNetCoreConstants.MvcNamespace);
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
}
if (supportAsyncMethods)
{
//Confirming the mvc namespace is added to the code file.
currentSourceModel = await currentSourceModel.AddUsingStatementAsync(AspNetCoreConstants.SystemThreadingTasksNamespace);
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
}
//Loading a namespace manager that will update types definitions to use the correct namespace format. This reads in all the using statements assigned to the class.
var namespaceManager = source.LoadNamespaceManager(currentClassModel.Namespace);
bool isControllerClass = currentClassModel.IsController();
//Processing the missing members
foreach (var member in missingMembers)
{
//Clearing the formatted source code for the member before processing each member
string sourceCode = null;
switch (member.MemberType)
{
case CsMemberType.Event:
//Validating the member event model loaded correctly if not return to the top. No exception will be thrown.
if (!(member is CsEvent eventModel))
{
continue;
}
//Formatting a default event definition.
sourceCode = FormatMemberEvent(eventModel, namespaceManager);
break;
case CsMemberType.Method:
//Validating the member event model loaded correctly if not return to the top. No exception will be thrown.
if (!(member is CsMethod methodModel))
{
continue;
}
bool isControllerAction = false;
if (supportsCDFAspNet & isControllerClass)
{
isControllerAction = IsControllerAction(methodModel);
}
//Formatting the method implementation based on the optional parameters provided.
sourceCode = FormatMemberMethod(methodModel, namespaceManager, loggingLogic, boundsCheckLogic,
supportAsyncMethods, isControllerAction);
break;
case CsMemberType.Property:
//Validating the member property model loaded correctly if not return to the top. No exception will be thrown.
if (!(member is CsProperty propertyModel))
{
continue;
}
//Formatting a default property definition.
sourceCode = FormatMemberProperty(propertyModel, namespaceManager);
break;
default:
continue;
}
if (string.IsNullOrEmpty(sourceCode))
{
continue;
}
//Creating a source formatter and appending the final output with two indent levels to within the body over a class.
var sourceFormatter = new CodeFactory.SourceFormatter();
sourceFormatter.AppendCodeBlock(2, sourceCode);
currentSourceModel = await currentClassModel.AddToEndAsync(sourceFormatter.ReturnSource());
if (currentSourceModel == null)
{
throw new CodeFactoryException("Cannot load the source code file, cannot complete adding interface members");
}
currentClassModel = currentSourceModel.GetModel(currentClassModel.LookupPath) as CsClass;
if (currentClassModel == null)
{
throw new CodeFactoryException("Cannot load class data, cannot complete adding interface members");
}
}
return(currentSourceModel);
}
