public async Task <IActionResult> Delete(int id)
{
if (id <= 0)
{
return(BadRequest());
}
AdvertisingCategory advertisingCategory = await db.AdvertisingCategories.GetItemByIdAsync(id);
if (advertisingCategory == null)
{
return(NotFound());
}
IEnumerable <AdvertisingModel> advertisings = await db.Advertisings.GetByAdvertisingCategoryIdAsync(id);
if ((advertisings.ToList()).Count != 0)
{
foreach (var advertising in advertisings)
{
advertising.AdvertisingCategoryId = 0;
await db.Advertisings.UpdateAsync(advertising);
}
}
await db.AdvertisingCategories.DeleteAsync(advertisingCategory.Id);
return(Ok());
}
public async Task <AdvertisingCategory> GetItemByIdAsync(int id)
{
AdvertisingCategory advertisingCategory = await db.GetItemByIdAsync(id);
if (advertisingCategory == null)
{
return(new AdvertisingCategory());
}
return(advertisingCategory);
}
public async Task <AdvertisingCategory> CreateAsync(AdvertisingCategory item)
{
if (item != null)
{
db.AdvertisingCategories.Add(item);
await db.SaveChangesAsync();
return(item);
}
return(null);
}
public async Task <IActionResult> Post(AdvertisingCategory advertisingCategory)
{
AdvertisingCategory _advertisingCategory;
if (advertisingCategory == null)
{
_advertisingCategory = await db.AdvertisingCategories.CreateAsync(new AdvertisingCategory { CategoryName = "Новая категория" });
return(Ok(_advertisingCategory));
}
_advertisingCategory = await db.AdvertisingCategories.CreateAsync(advertisingCategory);
return(Ok(_advertisingCategory));
}
public async Task <AdvertisingCategory> DeleteAsync(int id)
{
AdvertisingCategory item = await db.AdvertisingCategories.FindAsync(id);
if (item != null)
{
db.AdvertisingCategories.Remove(item);
await db.SaveChangesAsync();
return(item);
}
return(null);
}
public async Task <IActionResult> Put(int id, AdvertisingCategory advertisingCategory)
{
if (advertisingCategory == null)
{
return(BadRequest());
}
if (id != advertisingCategory.Id)
{
return(BadRequest());
}
await db.AdvertisingCategories.UpdateAsync(advertisingCategory);
return(Ok(advertisingCategory));
}
public async Task UpdateAsync(AdvertisingCategory item)
{
await db.UpdateAsync(item);
}
public async Task <AdvertisingCategory> CreateAsync(AdvertisingCategory item)
{
return(await db.CreateAsync(item));
}
public async Task UpdateAsync(AdvertisingCategory item)
{
db.Entry(item).State = EntityState.Modified;
await db.SaveChangesAsync();
}
