public async Task CreateCouponAsync(CreateCouponCodeDTO model, int amount)
{
var couponList = new List <CouponCode>();
var code = string.Empty;
for (var i = 0; i < amount; i++)
{
code = this.m_generator.Generate();
while (await this.Repository.ExistAsync(x => x.Code == code))
{
code = this.m_generator.Generate();
}
var coupon = new CouponCode {
Active = true,
CreatedBy = this.HttpContext.User.Claims.FirstOrDefault()?.Value,
Discount = model.Discount,
ExpiryDate = model.ExpiryDate,
Code = code
};
couponList.Add(coupon);
}
await this.Repository.Context.CouponCodes.AddRangeAsync(couponList);
var res = await this.Repository.Context.SaveChangesAsync();
if (res <= 0)
{
throw new Exception("Creating coupon error.");
}
}
public async Task <IActionResult> GenerateCode(int amount = 1)
{
try {
var model = new CreateCouponCodeDTO {
Discount = 10,
ExpiryDate = DateTime.UtcNow + TimeSpan.FromDays(10)
};
await this.m_couponService.CreateCouponAsync(model, amount);
return(this.Ok());
} catch (Exception ex) {
return(this.BadRequest(ex.Message));
}
}
