Implement the detail Subscription Discount Database Infrastructure

src/Infrastructure.EntityFramework/Billing/Repositories/SubscriptionDiscountRepository.cs

@@ -0,0 +1,51 @@
+using AutoMapper;
+using Bit.Core.Billing.Subscriptions.Entities;
+using Bit.Core.Billing.Subscriptions.Repositories;
+using Bit.Infrastructure.EntityFramework.Repositories;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using EFSubscriptionDiscount = Bit.Infrastructure.EntityFramework.Billing.Models.SubscriptionDiscount;
+
+namespace Bit.Infrastructure.EntityFramework.Billing.Repositories;
+
+public class SubscriptionDiscountRepository(
+    IMapper mapper,
+    IServiceScopeFactory serviceScopeFactory)
+    : Repository<SubscriptionDiscount, EFSubscriptionDiscount, Guid>(
+        serviceScopeFactory,
+        mapper,
+        context => context.SubscriptionDiscounts), ISubscriptionDiscountRepository
+{
+    public async Task<ICollection<SubscriptionDiscount>> GetActiveDiscountsAsync()
+    {
+        using var serviceScope = ServiceScopeFactory.CreateScope();
+
+        var databaseContext = GetDatabaseContext(serviceScope);
+
+        var query =
+            from subscriptionDiscount in databaseContext.SubscriptionDiscounts
+            where subscriptionDiscount.StartDate <= DateTime.UtcNow
+                && subscriptionDiscount.EndDate >= DateTime.UtcNow
+            select subscriptionDiscount;
+
+        var results = await query.ToArrayAsync();
+
+        return Mapper.Map<List<SubscriptionDiscount>>(results);
+    }
+
+    public async Task<SubscriptionDiscount?> GetByStripeCouponIdAsync(string stripeCouponId)
+    {
+        using var serviceScope = ServiceScopeFactory.CreateScope();
+
+        var databaseContext = GetDatabaseContext(serviceScope);
+
+        var query =
+            from subscriptionDiscount in databaseContext.SubscriptionDiscounts
+            where subscriptionDiscount.StripeCouponId == stripeCouponId
+            select subscriptionDiscount;
+
+        var result = await query.FirstOrDefaultAsync();
+
+        return result == null ? null : Mapper.Map<SubscriptionDiscount>(result);
+    }
+}