feat: 重构 RBAC1 角色权限模型

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

@@ -0,0 +1,60 @@
+using Microsoft.EntityFrameworkCore;
+using TakeoutSaaS.Domain.Identity.Entities;
+using TakeoutSaaS.Domain.Identity.Repositories;
+
+namespace TakeoutSaaS.Infrastructure.Identity.Persistence;
+
+/// <summary>
+/// EF 角色仓储。
+/// </summary>
+public sealed class EfRoleRepository(IdentityDbContext dbContext) : IRoleRepository
+{
+    public Task<Role?> FindByIdAsync(long roleId, long tenantId, CancellationToken cancellationToken = default)
+        => dbContext.Roles.AsNoTracking().FirstOrDefaultAsync(x => x.Id == roleId && x.TenantId == tenantId, cancellationToken);
+
+    public Task<Role?> FindByCodeAsync(string code, long tenantId, CancellationToken cancellationToken = default)
+        => dbContext.Roles.AsNoTracking().FirstOrDefaultAsync(x => x.Code == code && x.TenantId == tenantId, cancellationToken);
+
+    public Task<IReadOnlyList<Role>> GetByIdsAsync(long tenantId, IEnumerable<long> roleIds, CancellationToken cancellationToken = default)
+        => dbContext.Roles.AsNoTracking()
+            .Where(x => x.TenantId == tenantId && roleIds.Contains(x.Id))
+            .ToListAsync(cancellationToken)
+            .ContinueWith(t => (IReadOnlyList<Role>)t.Result, cancellationToken);
+
+    public Task<IReadOnlyList<Role>> SearchAsync(long tenantId, string? keyword, CancellationToken cancellationToken = default)
+    {
+        var query = dbContext.Roles.AsNoTracking().Where(x => x.TenantId == tenantId);
+        if (!string.IsNullOrWhiteSpace(keyword))
+        {
+            var normalized = keyword.Trim();
+            query = query.Where(x => x.Name.Contains(normalized) || x.Code.Contains(normalized));
+        }
+
+        return query.ToListAsync(cancellationToken)
+            .ContinueWith(t => (IReadOnlyList<Role>)t.Result, cancellationToken);
+    }
+
+    public Task AddAsync(Role role, CancellationToken cancellationToken = default)
+    {
+        dbContext.Roles.Add(role);
+        return Task.CompletedTask;
+    }
+
+    public Task UpdateAsync(Role role, CancellationToken cancellationToken = default)
+    {
+        dbContext.Roles.Update(role);
+        return Task.CompletedTask;
+    }
+
+    public async Task DeleteAsync(long roleId, long tenantId, CancellationToken cancellationToken = default)
+    {
+        var entity = await dbContext.Roles.FirstOrDefaultAsync(x => x.Id == roleId && x.TenantId == tenantId, cancellationToken);
+        if (entity != null)
+        {
+            dbContext.Roles.Remove(entity);
+        }
+    }
+
+    public Task SaveChangesAsync(CancellationToken cancellationToken = default)
+        => dbContext.SaveChangesAsync(cancellationToken);
+}