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♻️ Refactor cache system with redis

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🐛 Add lock to check in prevent multiple at the same time
This commit is contained in:
LittleSheep
2025-05-24 17:29:24 +08:00
parent d4da5d7afc
commit 460ce62452
16 changed files with 569 additions and 161 deletions
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32
DysonNetwork.Sphere/Account/RelationshipService.cs
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@ -1,11 +1,13 @@
using DysonNetwork.Sphere.Storage;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Caching.Memory;
using NodaTime;
namespace DysonNetwork.Sphere.Account;
public class RelationshipService(AppDatabase db, IMemoryCache cache)
public class RelationshipService(AppDatabase db, ICacheService cache)
{
private const string UserFriendsCacheKeyPrefix = "UserFriends_";
public async Task<bool> HasExistingRelationship(Guid accountId, Guid relatedId)
{
var count = await db.AccountRelationships
@ -49,8 +51,8 @@ public class RelationshipService(AppDatabase db, IMemoryCache cache)
db.AccountRelationships.Add(relationship);
await db.SaveChangesAsync();
cache.Remove($"UserFriends_{relationship.AccountId}");
cache.Remove($"UserFriends_{relationship.RelatedId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{relationship.AccountId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{relationship.RelatedId}");
return relationship;
}
@ -89,8 +91,8 @@ public class RelationshipService(AppDatabase db, IMemoryCache cache)
db.AccountRelationships.Remove(relationship);
await db.SaveChangesAsync();
cache.Remove($"UserFriends_{accountId}");
cache.Remove($"UserFriends_{relatedId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{accountId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{relatedId}");
}
public async Task<Relationship> AcceptFriendRelationship(
@ -119,8 +121,8 @@ public class RelationshipService(AppDatabase db, IMemoryCache cache)
await db.SaveChangesAsync();
cache.Remove($"UserFriends_{relationship.AccountId}");
cache.Remove($"UserFriends_{relationship.RelatedId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{relationship.AccountId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{relationship.RelatedId}");
return relationshipBackward;
}
@ -133,21 +135,27 @@ public class RelationshipService(AppDatabase db, IMemoryCache cache)
relationship.Status = status;
db.Update(relationship);
await db.SaveChangesAsync();
cache.Remove($"UserFriends_{accountId}");
cache.Remove($"UserFriends_{relatedId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{accountId}");
await cache.RemoveAsync($"{UserFriendsCacheKeyPrefix}{relatedId}");
return relationship;
}
public async Task<List<Guid>> ListAccountFriends(Account account)
{
if (!cache.TryGetValue($"UserFriends_{account.Id}", out List<Guid>? friends))
string cacheKey = $"{UserFriendsCacheKeyPrefix}{account.Id}";
var friends = await cache.GetAsync<List<Guid>>(cacheKey);
if (friends == null)
{
friends = await db.AccountRelationships
.Where(r => r.RelatedId == account.Id)
.Where(r => r.Status == RelationshipStatus.Friends)
.Select(r => r.AccountId)
.ToListAsync();
cache.Set($"UserFriends_{account.Id}", friends, TimeSpan.FromHours(1));
await cache.SetAsync(cacheKey, friends, TimeSpan.FromHours(1));
}
return friends ?? [];