fix: wrap identity permission bindings with execution strategy transactions

src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Persistence/EfRolePermissionRepository.cs

@@ -28,25 +28,30 @@ public sealed class EfRolePermissionRepository(IdentityDbContext dbContext) : IR
 
     public async Task ReplaceRolePermissionsAsync(long tenantId, long roleId, IEnumerable<long> permissionIds, CancellationToken cancellationToken = default)
     {
-        await using var trx = await dbContext.Database.BeginTransactionAsync(cancellationToken);
-
-        var existing = await dbContext.RolePermissions
-            .Where(x => x.TenantId == tenantId && x.RoleId == roleId)
-            .ToListAsync(cancellationToken);
-
-        dbContext.RolePermissions.RemoveRange(existing);
-        await dbContext.SaveChangesAsync(cancellationToken);
-
-        var toAdd = permissionIds.Distinct().Select(permissionId => new RolePermission
+        var strategy = dbContext.Database.CreateExecutionStrategy();
+        await strategy.ExecuteAsync(async () =>
         {
-            TenantId = tenantId,
-            RoleId = roleId,
-            PermissionId = permissionId
-        });
+            await using var trx = await dbContext.Database.BeginTransactionAsync(cancellationToken);
 
-        await dbContext.RolePermissions.AddRangeAsync(toAdd, cancellationToken);
-        await dbContext.SaveChangesAsync(cancellationToken);
-        await trx.CommitAsync(cancellationToken);
+            var existing = await dbContext.RolePermissions
+                .Where(x => x.TenantId == tenantId && x.RoleId == roleId)
+                .ToListAsync(cancellationToken);
+
+            dbContext.RolePermissions.RemoveRange(existing);
+            await dbContext.SaveChangesAsync(cancellationToken);
+
+            var toAdd = permissionIds.Distinct().Select(permissionId => new RolePermission
+            {
+                TenantId = tenantId,
+                RoleId = roleId,
+                PermissionId = permissionId
+            });
+
+            await dbContext.RolePermissions.AddRangeAsync(toAdd, cancellationToken);
+            await dbContext.SaveChangesAsync(cancellationToken);
+
+            await trx.CommitAsync(cancellationToken);
+        });
     }
 
     public Task SaveChangesAsync(CancellationToken cancellationToken = default)

src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Persistence/EfRoleTemplateRepository.cs

@@ -86,35 +86,42 @@ public sealed class EfRoleTemplateRepository(IdentityDbContext dbContext) : IRol
 
     private async Task ReplacePermissionsInternalAsync(RoleTemplate template, IEnumerable<string> permissionCodes, CancellationToken cancellationToken)
     {
-        await using var trx = await dbContext.Database.BeginTransactionAsync(cancellationToken);
-
-        // 确保模板已持久化，便于 FK 正确填充
-        if (!dbContext.Entry(template).IsKeySet || template.Id == 0)
+        var strategy = dbContext.Database.CreateExecutionStrategy();
+        await strategy.ExecuteAsync(async () =>
         {
+            await using var trx = await dbContext.Database.BeginTransactionAsync(cancellationToken);
+
+            // 1. 确保模板已持久化，便于 FK 正确填充
+            if (!dbContext.Entry(template).IsKeySet || template.Id == 0)
+            {
+                await dbContext.SaveChangesAsync(cancellationToken);
+            }
+
+            // 2. 归一化权限编码
+            var normalized = permissionCodes
+                .Where(code => !string.IsNullOrWhiteSpace(code))
+                .Select(code => code.Trim())
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .ToArray();
+
+            // 3. 清空旧权限
+            var existing = await dbContext.RoleTemplatePermissions
+                .Where(x => x.RoleTemplateId == template.Id)
+                .ToListAsync(cancellationToken);
+            dbContext.RoleTemplatePermissions.RemoveRange(existing);
             await dbContext.SaveChangesAsync(cancellationToken);
-        }
 
-        var normalized = permissionCodes
-            .Where(code => !string.IsNullOrWhiteSpace(code))
-            .Select(code => code.Trim())
-            .Distinct(StringComparer.OrdinalIgnoreCase)
-            .ToArray();
+            // 4. 插入新权限
+            var toAdd = normalized.Select(code => new RoleTemplatePermission
+            {
+                RoleTemplateId = template.Id,
+                PermissionCode = code
+            });
 
-        var existing = await dbContext.RoleTemplatePermissions
-            .Where(x => x.RoleTemplateId == template.Id)
-            .ToListAsync(cancellationToken);
+            await dbContext.RoleTemplatePermissions.AddRangeAsync(toAdd, cancellationToken);
+            await dbContext.SaveChangesAsync(cancellationToken);
 
-        dbContext.RoleTemplatePermissions.RemoveRange(existing);
-        await dbContext.SaveChangesAsync(cancellationToken);
-
-        var toAdd = normalized.Select(code => new RoleTemplatePermission
-        {
-            RoleTemplateId = template.Id,
-            PermissionCode = code
+            await trx.CommitAsync(cancellationToken);
         });
-
-        await dbContext.RoleTemplatePermissions.AddRangeAsync(toAdd, cancellationToken);
-        await dbContext.SaveChangesAsync(cancellationToken);
-        await trx.CommitAsync(cancellationToken);
     }
 }

src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Persistence/EfUserRoleRepository.cs

@@ -23,25 +23,30 @@ public sealed class EfUserRoleRepository(IdentityDbContext dbContext) : IUserRol
 
     public async Task ReplaceUserRolesAsync(long tenantId, long userId, IEnumerable<long> roleIds, CancellationToken cancellationToken = default)
     {
-        await using var trx = await dbContext.Database.BeginTransactionAsync(cancellationToken);
-
-        var existing = await dbContext.UserRoles
-            .Where(x => x.TenantId == tenantId && x.UserId == userId)
-            .ToListAsync(cancellationToken);
-
-        dbContext.UserRoles.RemoveRange(existing);
-        await dbContext.SaveChangesAsync(cancellationToken);
-
-        var toAdd = roleIds.Distinct().Select(roleId => new UserRole
+        var strategy = dbContext.Database.CreateExecutionStrategy();
+        await strategy.ExecuteAsync(async () =>
         {
-            TenantId = tenantId,
-            UserId = userId,
-            RoleId = roleId
-        });
+            await using var trx = await dbContext.Database.BeginTransactionAsync(cancellationToken);
 
-        await dbContext.UserRoles.AddRangeAsync(toAdd, cancellationToken);
-        await dbContext.SaveChangesAsync(cancellationToken);
-        await trx.CommitAsync(cancellationToken);
+            var existing = await dbContext.UserRoles
+                .Where(x => x.TenantId == tenantId && x.UserId == userId)
+                .ToListAsync(cancellationToken);
+
+            dbContext.UserRoles.RemoveRange(existing);
+            await dbContext.SaveChangesAsync(cancellationToken);
+
+            var toAdd = roleIds.Distinct().Select(roleId => new UserRole
+            {
+                TenantId = tenantId,
+                UserId = userId,
+                RoleId = roleId
+            });
+
+            await dbContext.UserRoles.AddRangeAsync(toAdd, cancellationToken);
+            await dbContext.SaveChangesAsync(cancellationToken);
+
+            await trx.CommitAsync(cancellationToken);
+        });
     }
 
     public Task SaveChangesAsync(CancellationToken cancellationToken = default)