✨ Wallet, payment, developer apps, feature flags of publishers

♻️ Simplified the permission check of chat room, realm, publishers

DysonNetwork.Sphere/Wallet/WalletService.cs

@@ -0,0 +1,54 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace DysonNetwork.Sphere.Wallet;
+
+public class WalletService(AppDatabase db)
+{
+    public async Task<Wallet?> GetWalletAsync(Guid accountId)
+    {
+        return await db.Wallets
+            .Include(w => w.Pockets)
+            .FirstOrDefaultAsync(w => w.AccountId == accountId);
+    }
+    
+    public async Task<Wallet> CreateWalletAsync(Guid accountId)
+    {
+        var wallet = new Wallet
+        {
+            AccountId = accountId
+        };
+
+        db.Wallets.Add(wallet);
+        await db.SaveChangesAsync();
+        
+        return wallet;
+    }
+
+    public async Task<WalletPocket> GetOrCreateWalletPocketAsync(Guid accountId, string currency)
+    {
+        var wallet = await db.Wallets
+            .Include(w => w.Pockets)
+            .FirstOrDefaultAsync(w => w.AccountId == accountId);
+
+        if (wallet == null)
+        {
+            throw new InvalidOperationException($"Wallet not found for account {accountId}");
+        }
+
+        var pocket = wallet.Pockets.FirstOrDefault(p => p.Currency == currency);
+
+        if (pocket != null) return pocket;
+        
+        pocket = new WalletPocket
+        {
+            Currency = currency,
+            Amount = 0,
+            WalletId = wallet.Id
+        };
+            
+        wallet.Pockets.Add(pocket);
+        await db.SaveChangesAsync();
+
+        return pocket;
+    }
+}