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2026-10-08 10:43:59 +08:00
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+using F9WebAiTest.Application.Common.Exceptions;
+using F9WebAiTest.Application.Interfaces.SnowflakeID;
+using F9WebAiTest.Domain.Entities.SYS.RBAC;
+using F9WebAiTest.Domain.Interfaces.SYS.RBAC.Roles;
+using MediatR;
+
+namespace F9WebAiTest.Application.CQRS.SYS.RBAC.Roles.Commands;
+
+/// <summary>命令定义</summary>
+public record Role_CreateCommand(string Name, string Code, int SortOrder, string Description) : IRequest<long>;
+
+/// <summary>命令处理器</summary>
+public class CreateRoleCommandHandler(
+    IRoleWriteRepository roleRepository,
+    ISnowflakeIdGenerator snowflakeIdGenerator) : IRequestHandler<Role_CreateCommand, long>
+{
+    public async Task<long> Handle(Role_CreateCommand command, CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(command.Name)) throw new F9OperationException("角色名称不能为空");
+        if (string.IsNullOrWhiteSpace(command.Code)) throw new F9OperationException("角色编码不能为空");
+
+        var newEntity = new Role(snowflakeIdGenerator.CreateId(), command.Name, command.Code, command.SortOrder, command.Description);
+        var result = await roleRepository.AddAsync(newEntity);
+        if (result == false) throw new F9OperationException("角色", "新增");
+        return newEntity.Id;
+    }
+}