public async Task <bool> Delete(int id)
{
using SchoolDBContext context = _contextFactory.CreateDbContext();
T entity = await context.Set <T>().FirstOrDefaultAsync((e) => e.Id == id);
context.Set <T>().Remove(entity);
await context.SaveChangesAsync();
return(true);
}
public async Task <T> Create(T entity)
{
using SchoolDBContext context = _contextFactory.CreateDbContext();
EntityEntry <T> createdResult = await context.Set <T>().AddAsync(entity);
await context.SaveChangesAsync();
return(createdResult.Entity);
}
public async Task <T> Update(int id, T entity)
{
using SchoolDBContext context = _contextFactory.CreateDbContext();
entity.Id = id;
context.Set <T>().Update(entity);
await context.SaveChangesAsync();
return(entity);
}
public async Task <T> CreateOrUpdateList(List <T> entity)
{
using SchoolDBContext context = _contextFactory.CreateDbContext();
foreach (T t in entity)
{
await context.Set <T>().AddAsync(t);
}
await context.SaveChangesAsync();
return(null);
}