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💄 Optimized subscriptions

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This commit is contained in:
LittleSheep
2025-07-02 21:30:35 +08:00
parent 5bdc21ebc5
commit fb885e138d
2 changed files with 53 additions and 16 deletions
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32
DysonNetwork.Sphere/Wallet/SubscriptionService.cs
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@ -32,16 +32,22 @@ public class SubscriptionService(
bool noop = false
)
{
var subscriptionTemplate = SubscriptionTypeData
var subscriptionInfo = SubscriptionTypeData
.SubscriptionDict.TryGetValue(identifier, out var template)
? template
: null;
if (subscriptionTemplate is null)
if (subscriptionInfo is null)
throw new ArgumentOutOfRangeException(nameof(identifier), $@"Subscription {identifier} was not found.");
var subscriptionsInGroup = subscriptionInfo.GroupIdentifier is not null
? SubscriptionTypeData.SubscriptionDict
.Where(s => s.Value.GroupIdentifier == subscriptionInfo.GroupIdentifier)
.Select(s => s.Value.Identifier)
.ToArray()
: [identifier];
cycleDuration ??= Duration.FromDays(30);
var existingSubscription = await GetSubscriptionAsync(account.Id, identifier);
var existingSubscription = await GetSubscriptionAsync(account.Id, subscriptionsInGroup);
if (existingSubscription is not null && !noop)
throw new InvalidOperationException($"Active subscription with identifier {identifier} already exists.");
if (existingSubscription is not null)
@ -77,7 +83,7 @@ public class SubscriptionService(
Status = SubscriptionStatus.Unpaid,
PaymentMethod = paymentMethod,
PaymentDetails = paymentDetails,
BasePrice = subscriptionTemplate.BasePrice,
BasePrice = subscriptionInfo.BasePrice,
CouponId = couponData?.Id,
Coupon = couponData,
RenewalAt = (isFreeTrial || !isAutoRenewal) ? null : now.Plus(cycleDuration.Value),
@ -220,10 +226,16 @@ public class SubscriptionService(
.OrderByDescending(s => s.BegunAt)
.FirstOrDefaultAsync();
if (subscription is null) throw new InvalidOperationException("No matching subscription found.");
var subscriptionInfo = SubscriptionTypeData.SubscriptionDict
.TryGetValue(subscription.Identifier, out var template)
? template
: null;
if (subscriptionInfo is null) throw new InvalidOperationException("No matching subscription found.");
return await payment.CreateOrderAsync(
null,
WalletCurrency.GoldenPoint,
subscriptionInfo.Currency,
subscription.FinalPrice,
appIdentifier: SubscriptionOrderIdentifier,
meta: new Dictionary<string, object>()
@ -319,7 +331,7 @@ public class SubscriptionService(
{
var account = await db.Accounts.FirstOrDefaultAsync(a => a.Id == subscription.AccountId);
if (account is null) return;
AccountService.SetCultureInfo(account);
var humanReadableName =
@ -345,10 +357,10 @@ public class SubscriptionService(
private const string SubscriptionCacheKeyPrefix = "subscription:";
public async Task<Subscription?> GetSubscriptionAsync(Guid accountId, string identifier)
public async Task<Subscription?> GetSubscriptionAsync(Guid accountId, params string[] identifiers)
{
// Create a unique cache key for this subscription
var cacheKey = $"{SubscriptionCacheKeyPrefix}{accountId}:{identifier}";
var cacheKey = $"{SubscriptionCacheKeyPrefix}{accountId}:{string.Join(",", identifiers)}";
// Try to get the subscription from cache first
var (found, cachedSubscription) = await cache.GetAsyncWithStatus<Subscription>(cacheKey);
@ -359,15 +371,13 @@ public class SubscriptionService(
// If not in cache, get from database
var subscription = await db.WalletSubscriptions
.Where(s => s.AccountId == accountId && s.Identifier == identifier)
.Where(s => s.AccountId == accountId && identifiers.Contains(s.Identifier))
.OrderByDescending(s => s.BegunAt)
.FirstOrDefaultAsync();
// Cache the result if found (with 30 minutes expiry)
if (subscription != null)
{
await cache.SetAsync(cacheKey, subscription, TimeSpan.FromMinutes(30));
}
return subscription;
}