/// <summary>
/// Creates new Offer Item
/// </summary>
/// <param name="model">base model for new offer item</param>
/// <returns>OfferedItemViewModel</returns>
public OfferedItemViewModel CreateOfferedItem(OfferedItemViewModel model)
{
const string initialStatus = "Активний";
try
{
if (model != null)
{
OfferedItem item = model;
item.User = this._unitOfWork.UsersRepository.GetUserById(model.UserId);
item.GoodsCategory = this._unitOfWork.GoodsCategoryRepository.GetGoodsCategoryById(model.GoodsCategoryId);
item.Status = this._unitOfWork.StatusRepository.GetStatusByName(initialStatus);
var createdItem = this._unitOfWork.OfferedItemRepository.Create(item);
this.SetNewPictures(model, createdItem);
this._unitOfWork.SaveChanges();
}
//TODO: uncomment
//SetImagesUrl(model.Image);
return(model);
}
catch (Exception ex)
{
throw new BusinessLogicException("Creating offered item error. " + ex.Message);
}
}
/// <summary>
/// Edits offer item, that matches received offered item view model
/// </summary>
/// <param name="model">offer item view model, received from front end</param>
/// <returns>Edited offer item view model</returns>
public OfferedItemViewModel EditOfferedItem(OfferedItemViewModel model)
{
try
{
if (model != null)
{
OfferedItem item = this._unitOfWork.OfferedItemRepository.Get(model.Id);
item.Description = model.Description;
item.Name = model.Name;
item.GoodsCategory = this._unitOfWork.GoodsCategoryRepository.GetGoodsCategoryById(model.GoodsCategoryId);
item.GoodsCategoryId = item.GoodsCategory.Id;
this.SetOfferedItemPictures(model.Image, item);
this._unitOfWork.SaveChanges();
}
//TODO: uncomment
//SetImagesUrl(model.Image);
return(model);
}
catch (Exception ex)
{
throw new BusinessLogicException(ex.Message);
}
}
/// <summary>
/// Initializes offered item view model based on offer item entity
/// </summary>
/// <param name="item">offer item</param>
/// <returns>OfferedItemViewModel</returns>
public OfferedItemViewModel InitializeOfferedItemViewModel(OfferedItem item)
{
OfferedItemViewModel model = new OfferedItemViewModel()
{
Description = item.Description,
Name = item.Name,
Id = item.Id,
GoodsCategoryName = item.GoodsCategory.Name,
StatusName = item.Status.StatusName,
UserId = item.UserId,
GoodsTypeName = item.GoodsCategory.GoodsType.Name
};
model.Image = this._unitOfWork.OfferImagesRepository.Read().Where(a => a.OfferedItemId == model.Id)
.Select(a => new OfferedItemImageViewModel
{
//TODO: замінити на ImageName = _imgService.GetImageUrl(a.ImageUrl),
ImageUrl = a.ImageUrl,
IsMain = a.IsMain,
OfferedItemId = model.Id,
Id = a.Id
})
.ToArray();
return(model);
}
/// <summary>
/// Sets specified images of specified offer item
/// </summary>
/// <param name="model">Offer item view model</param>
/// <param name="item">Offered item entity</param>
/// <returns>List of offered item images</returns>
public OfferedItemImageViewModel[] SetNewPictures(OfferedItemViewModel model, OfferedItem item)
{
int i = 0;
Dictionary <OfferedItemImage, Task <string> > d = new Dictionary <OfferedItemImage, Task <string> >();
foreach (var thing in model.Image)
{
var newImage = new OfferedItemImage
{
IsMain = thing.IsMain,
OfferedItemId = item.Id
};
var t = _imgService.UploadImage(Convert.FromBase64String(model.Base64Images[i++]));
d.Add(newImage, t);
}
Task.WhenAll(d.Values);
foreach (var element in d)
{
element.Key.ImageUrl = element.Value.Result;
}
this._unitOfWork.OfferImagesRepository.CreateMany(d.Keys.ToList());
return(model.Image);
}
/// <summary>
/// Creates new Offer Item
/// </summary>
/// <param name="model">base model for new offer item</param>
/// <returns>OfferedItemViewModel</returns>
public OfferedItemViewModel CreateOfferedItem(OfferedItemViewModel model)
{
const string initialStatus = "Активний";
try
{
if (model != null)
{
OfferedItem item = model;
item.User = _unitOfWork.UsersRepository.GetUserById(model.UserId);
item.GoodsCategory = _unitOfWork.GoodsCategoryRepository.GetGoodsCategoryById(model.GoodsCategoryId);
item.Status = _unitOfWork.StatusRepository.GetStatusByName(initialStatus);
item.OfferedItemImages = UploadImagesToStorage(model.Images, model.Id);
var createdItem = _unitOfWork.OfferedItemRepository.Create(item);
_unitOfWork.SaveChanges();
model.Images = ConvertOfferedItemImagesToViewModel(item.OfferedItemImages).ToArray();
}
return(model);
}
catch (Exception ex)
{
throw new BusinessLogicException("Creating offered item error. " + ex.Message);
}
}
/// <summary>
/// Gets offereditem viewModel by offeritem id
/// </summary>
/// <param name="id">offeritem id</param>
/// <returns>OfferedItemViewModel</returns>
public OfferedItemViewModel GetOfferedItemViewModel(int id)
{
var item = this._unitOfWork.OfferedItemRepository.Get(id);
var model = new OfferedItemViewModel();
model.Description = item.Description;
model.Name = item.Name;
model.Id = item.Id;
model.StatusName = this._unitOfWork.StatusRepository.GetStatusById(item.StatusId).StatusName;
model.UserId = item.UserId;
model.GoodsCategoryName = this._unitOfWork.GoodsCategoryRepository.GetGoodsCategoryById(item.GoodsCategoryId).Name;
model.GoodsTypeName = this._unitOfWork.GoodsTypeRepository.GetGoodsTypeById(item.GoodsCategory.GoodsTypeId).Name;
model.GoodsCategoryId = this._unitOfWork.GoodsCategoryRepository.GetGoodsCategoryByName(model.GoodsCategoryName).Id;
model.GoodsTypeId = this._unitOfWork.GoodsTypeRepository.GetGoodsTypeByName(model.GoodsTypeName).Id;
model.Image = this.GetOfferedItemPictures(id).ToArray();
return(model);
}
/// <summary>
/// Initializes offered item view model based on offer item entity
/// </summary>
/// <param name="item">offer item</param>
/// <returns>OfferedItemViewModel</returns>
public OfferedItemViewModel InitializeOfferedItemViewModel(OfferedItem item)
{
OfferedItemViewModel model = new OfferedItemViewModel()
{
Description = item.Description,
Name = item.Name,
Id = item.Id,
GoodsCategoryName = item.GoodsCategory.Name,
StatusName = item.Status.StatusName,
UserId = item.UserId,
GoodsTypeName = item.GoodsCategory.GoodsType.Name
};
model.Images = this._unitOfWork.OfferImagesRepository.Read()
.Where(a => a.OfferedItemId == model.Id)
.Select(ConvertOfferedItemImageToViewModel)
.ToArray();
return(model);
}
public JsonResult Edit([FromBody] OfferedItemViewModel model)
{
return(Json(this._offerService.EditOfferedItem(model)));
}
public JsonResult Create([FromBody] OfferedItemViewModel model)
{
this._offerService.CreateOfferedItem(model);
return(Json(model));
}
