public async Task AddAsync(T entity)
{
using var context = new OnlineQADbContext();
await context.AddAsync(entity);
await context.SaveChangesAsync();
}
public async Task DeleteAsync(int id)
{
using var context = new OnlineQADbContext();
var entity = await context.Set <T>().FindAsync(id);
if (entity != null)
{
entity = await context.Set <T>().FindAsync(id);
context.Set <T>().Remove(entity);
await context.SaveChangesAsync();
}
}
public async Task UpdateAsync(T entity)
{
using var context = new OnlineQADbContext();
context.Update(entity);
await context.SaveChangesAsync();
}