public async Task CreateAsync(CategoryArea categoryArea)
{
ValidateDuplicateName(categoryArea);
_context.Add(categoryArea);
await _context.SaveChangesAsync();
}
/// <summary>
/// 创建套餐模板项构造器
/// </summary>
/// <param name="itemName">模板项名称</param>
/// <param name="packId">套餐模板Id</param>
/// <param name="packSpaceId">套餐模板空间Id</param>
/// <param name="categoryArea">品类区域</param>
/// <param name="categoryIds">三级品类Id集</param>
public DecorationPackItem(string itemName, Guid packId, Guid packSpaceId, CategoryArea categoryArea, IEnumerable <Guid> categoryIds)
: this()
{
base.Name = itemName;
this.PackId = packId;
this.PackSpaceId = packSpaceId;
this.CategoryArea = categoryArea;
this.SetCategoryIds(categoryIds);
}
private void ValidateNoCategoryAssigned(CategoryArea categoryArea)
{
var categoryAreaId = categoryArea.Id;
var anyCategoryAssigned = _context.Categories.Any(c => c.CategoryArea.Id == categoryAreaId);
if (anyCategoryAssigned)
{
throw new ValidationException($"There are one or more categories assigned to '{categoryArea?.Name}' area.");
}
}
public async Task <IActionResult> Post([FromBody] CategoryAreaDto categoryAreaDto)
{
var categoryArea = new CategoryArea
{
Name = categoryAreaDto.Name,
Description = categoryAreaDto.Description
};
await _categoryAreaService.CreateAsync(categoryArea);
categoryAreaDto.Id = categoryArea.Id;
return(CreatedAtRoute("GetCategoryArea", new { id = categoryAreaDto.Id }, categoryAreaDto));
}
private void ValidateDuplicateName(CategoryArea categoryArea)
{
var id = categoryArea.Id;
var name = categoryArea?.Name?.Trim();
var sameNameAreaExists = _context.CategoryAreas
.Any(c => c.Name == name && c.Id != id);
if (sameNameAreaExists)
{
throw new EntityAlreadyExistsException($"{categoryArea?.GetEntityName()} with same name:'{name}' already exists.");
}
}
public static CategoryAreaDto ConvertFrom(CategoryArea categoryArea)
{
if (categoryArea == null)
{
return(null);
}
return(new CategoryAreaDto
{
Id = categoryArea.Id,
Name = categoryArea.Name,
Description = categoryArea.Description
});
}
public async Task UpdateAsync(CategoryArea categoryArea)
{
ValidateDuplicateName(categoryArea);
_context.CategoryAreas.Update(categoryArea);
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
if (!CategoryAreaExists(categoryArea.Id))
{
throw new EntityNotFoundException($"{categoryArea.GetEntityName()} with Id:{categoryArea.Id} not found", e);
}
throw;
}
}
public async Task <ImportResult <CategoryArea> > Import(string csvContent)
{
var result = new ImportResult <CategoryArea>
{
ImportedEntities = new List <CategoryArea>(),
ErrorMessages = new List <string>()
};
int counter = 0;
var records = _recordExtractor.GetRecords <CategoryAreaRecord, CategoryAreaRecordMap>(csvContent);
foreach (var record in records)
{
counter++;
if (string.IsNullOrWhiteSpace(record.Name))
{
AddError(result, $"[{counter}]: Area name is null or empty.");
continue;
}
var categoryArea = await _categoryAreaService.ReadByNameAsync(record.Name);
if (categoryArea != null)
{
AddError(result, $"[{counter}]: Area with name: {record.Name} already exists.");
continue;
}
categoryArea = new CategoryArea
{
Name = record.Name,
Description = record.Description
};
await _categoryAreaService.CreateAsync(categoryArea);
result.ImportedEntities.Add(categoryArea);
}
return(result);
}
/// <summary>
/// 修改套餐模板项名称
/// </summary>
/// <param name="packItemName">套餐模板项名称</param>
/// <param name="categoryArea">品类区域</param>
public void UpdateInfo(string packItemName, CategoryArea categoryArea)
{
base.Name = packItemName;
this.CategoryArea = categoryArea;
}
