/// <summary>
/// Retrieves all system departments.
/// </summary>
/// <param name="flattenHierarchy">True ~ Return departments in a flattened list. False ~ Return departments in parent/child hierarchy.</param>
/// <param name="includeDeletedItems">True ~ Include system departments that have been 'deleted'. False ~ Only include 'non-deleted' system departments.</param>
/// <returns></returns>
public async Task <IEnumerable <SystemDepartmentModel> > GetItems(bool flattenHierarchy = false, bool includeDeletedItems = false)
{
var systemDepartments = await _systemDepartmentsManager.GetItemsAsync();
if (systemDepartments == null || !systemDepartments.Any())
{
throw new DepartmentsNotFoundException();
}
var systemDepartmentsModel = SystemDepartmentModel.Construct(systemDepartments); // Utilize flattened list of system departments to search (only hit DB once).
if (!flattenHierarchy)
{
systemDepartments = systemDepartments.Where(x => x.ParentId == null); // Start with parent level items.
}
var model = new List <SystemDepartmentModel>();
foreach (SystemDepartment systemDepartment in systemDepartments)
{
var systemDepartmentModel = new SystemDepartmentModel(systemDepartment);
if (!flattenHierarchy)
{
systemDepartmentModel.SubDepartments = await GetSubDepartments(systemDepartmentsModel, systemDepartmentModel, systemDepartment.Id);
}
model.Add(systemDepartmentModel);
}
return(model);
}
/// <summary>
/// Retrieves ONLY the specified system department.
/// </summary>
/// <param name="id">System department unique identifier (GUID).</param>
/// <param name="flattenHierarchy">True ~ Return departments in a flattened list. False ~ Return departments in parent/child hierarchy.</param>
/// <param name="includeSubDepartments">True ~ include associated sub-departments. False ~ do NOT include associated sub-deparments.</param>
/// <param name="includeDeletedItems">True ~ Include system departments that have been 'deleted'. False ~ Only include 'non-deleted' system departments.</param>
/// <returns></returns>
public async Task <SystemDepartmentModel> GetItem(string id, bool includeSubDepartments = true, bool includeDeletedItems = false)
{
var systemDepartments = await _systemDepartmentsManager.GetItemsAsync();
if (systemDepartments == null || !systemDepartments.Any())
{
throw new DepartmentsNotFoundException();
}
var systemDepartmentsModel = SystemDepartmentModel.Construct(systemDepartments);
var systemDepartment = systemDepartments.SingleOrDefault(x => x.Id == id);
if (systemDepartment == null || systemDepartment.IsDeleted)
{
throw new DepartmentNotFoundException(id);
}
var systemDepartmentModel = new SystemDepartmentModel(systemDepartment);
if (includeSubDepartments)
{
systemDepartmentModel.SubDepartments = await GetSubDepartments(systemDepartmentsModel, systemDepartmentModel, id);
}
return(systemDepartmentModel);
}
public async Task <SystemDepartmentModel> UpdateItem(SystemDepartmentModel model)
{
var department = new SystemDepartment(model);
department = await _systemDepartmentsManager.UpdateItemAsync(department);
var departmentModel = new SystemDepartmentModel(department);
return(departmentModel);
}
public SystemDepartment(SystemDepartmentModel model)
{
Id = string.IsNullOrWhiteSpace(model.Id) ? Guid.NewGuid().ToString() : model.Id;
ParentId = model.ParentId;
CanonicalName = model.CanonicalName;
DisplayName = model.DisplayName;
Abbreviation = model.Abbreviation;
SubDepartments = Construct(model.SubDepartments);
IsDeleted = model.IsDeleted;
}
public async Task <IActionResult> Put(SystemDepartmentModel model)
{
try
{
model = await _systemDepartmentService.UpdateItem(model);
responseModels.Add("systemDepartment", model);
response = new ApiResponse(HttpStatusCode.OK, string.Format("System department '{0}' updated successfully.", model.CanonicalName), responseModels);
return(Ok(new { response }));
}
catch (Exception exception)
{
response = new ApiResponse(HttpStatusCode.BadRequest, string.Format("Error updating system department '{0}'.", model.CanonicalName), exception);
return(BadRequest(new { response }));
}
}
public async Task CreateItem(SystemDepartmentModel model)
{
SystemDepartment entity = new SystemDepartment(model);
await _systemDepartmentsManager.CreateItemAsync(entity);
}
private async Task <IEnumerable <SystemDepartmentModel> > GetSubDepartments(IEnumerable <SystemDepartmentModel> systemDepartmentsModel, SystemDepartmentModel systemDepartmentModel, string id)
{
var subDepartments = systemDepartmentsModel.Where(x => string.Compare(x.ParentId, id, true) == 0);
subDepartments = subDepartments.ToList();
if (subDepartments.Any())
{
foreach (SystemDepartmentModel subDepartmentModel in subDepartments)
{
subDepartmentModel.SubDepartments = await GetSubDepartments(systemDepartmentsModel, systemDepartmentModel, subDepartmentModel.Id);
}
}
return(subDepartments);
}
