first commit

backend/F9WebAiTest.Application/CQRS/SYS/Departments/Commands/Department_ActiveOrDeactivateCommand.cs

@@ -0,0 +1,31 @@
+using F9WebAiTest.Application.Common.Exceptions;
+using F9WebAiTest.Domain.Interfaces.SYS.Departments;
+using MediatR;
+
+namespace F9WebAiTest.Application.CQRS.SYS.Departments.Commands;
+
+/// <summary>命令定义</summary>
+public record Department_ActiveOrDeactivateCommand(long Id, bool Active) : IRequest<bool>;
+
+/// <summary>命令处理器</summary>
+public class ActiveOrDeactivateDepartmentCommandHandler(
+    IDepartmentWriteRepository departmentWriteRepository,
+    IPublisher eventBus) : IRequestHandler<Department_ActiveOrDeactivateCommand, bool>
+{
+    public async Task<bool> Handle(Department_ActiveOrDeactivateCommand command, CancellationToken cancellationToken)
+    {
+        var dep = await departmentWriteRepository.GetByIdAsync(command.Id, CancellationToken.None);
+        if (dep == null) throw new F9NotFoundException("部门", command.Id);
+
+        if (command.Active) dep.Activate();
+        else dep.Deactivate();
+
+        var result = await departmentWriteRepository.ActiveOrDeactive(command.Id, dep.IsActive);
+        if (result == false) throw new F9OperationException("启用/禁用", "操作");
+
+        foreach (var de in dep.DomainEvents) await eventBus.Publish(de, cancellationToken);
+        dep.ClearDomainEvents();
+
+        return result;
+    }
+}

backend/F9WebAiTest.Application/CQRS/SYS/Departments/Commands/Department_CreateCommand.cs

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+using F9WebAiTest.Application.Common.Exceptions;
+using F9WebAiTest.Application.Interfaces.SnowflakeID;
+using F9WebAiTest.Domain.Entities.SYS.Departments;
+using F9WebAiTest.Domain.Enums.SYS.Departments;
+using F9WebAiTest.Domain.Interfaces.SYS.Departments;
+using MediatR;
+
+namespace F9WebAiTest.Application.CQRS.SYS.Departments.Commands;
+
+/// <summary>命令定义</summary>
+public record Department_CreateCommand(string Code, string Name, long ParentId, Department_ManageType_Enum ManageType, Department_DutyType_Enum DutyType, int SortOrder, string Description) : IRequest<long>;
+
+/// <summary>命令处理器</summary>
+public class CreateDepartmentCommandHandler(
+    IDepartmentWriteRepository departmentRepository,
+    ISnowflakeIdGenerator snowflakeIdGenerator,
+    IPublisher eventBus) : IRequestHandler<Department_CreateCommand, long>
+{
+    public async Task<long> Handle(Department_CreateCommand command, CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(command.Code)) throw new F9OperationException("部门编码不能为空");
+        if (string.IsNullOrWhiteSpace(command.Name)) throw new F9OperationException("部门名称不能为空");
+
+        var dep = new Department(snowflakeIdGenerator.CreateId(), command.Code, command.Name, command.ParentId,
+            command.ManageType, command.DutyType, command.SortOrder, command.Description);
+
+        var result = await departmentRepository.AddAsync(dep);
+        if (result == false) throw new F9OperationException("部门", "新增");
+
+        foreach (var de in dep.DomainEvents) await eventBus.Publish(de, cancellationToken);
+        dep.ClearDomainEvents();
+
+        return dep.Id;
+    }
+}

backend/F9WebAiTest.Application/CQRS/SYS/Departments/Commands/Department_DelCommand.cs

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+using F9WebAiTest.Application.Common.Exceptions;
+using F9WebAiTest.Domain.Interfaces.SYS.Departments;
+using MediatR;
+
+namespace F9WebAiTest.Application.CQRS.SYS.Departments.Commands;
+
+/// <summary>命令定义</summary>
+public record Department_DelCommand(long Id) : IRequest<bool>;
+
+/// <summary>命令处理器</summary>
+public class DelDepartmentCommandHandler(
+    IDepartmentWriteRepository departmentWriteRepository) : IRequestHandler<Department_DelCommand, bool>
+{
+    public async Task<bool> Handle(Department_DelCommand command, CancellationToken cancellationToken)
+    {
+        if (command.Id <= 0) throw new F9OperationException("部门ID不能为空");
+
+        var result = await departmentWriteRepository.SoftDeleteAsync(command.Id);
+        if (result == false) throw new F9OperationException("部门", "删除");
+        return result;
+    }
+}

backend/F9WebAiTest.Application/CQRS/SYS/Departments/Commands/Department_UpdateCommand.cs

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+using F9WebAiTest.Application.Common.Exceptions;
+using F9WebAiTest.Application.Interfaces.SnowflakeID;
+using F9WebAiTest.Domain.Entities.SYS.Departments;
+using F9WebAiTest.Domain.Enums.SYS.Departments;
+using F9WebAiTest.Domain.Interfaces.SYS.Departments;
+using MediatR;
+
+namespace F9WebAiTest.Application.CQRS.SYS.Departments.Commands;
+
+/// <summary>命令定义</summary>
+public record Department_UpdateCommand(long Id, string Code, string Name, long ParentId, Department_ManageType_Enum ManageType, Department_DutyType_Enum DutyType, int SortOrder, string Description) : IRequest<bool>;
+
+/// <summary>命令处理器</summary>
+public class UpdateDepartmentCommandHandler(
+    IDepartmentWriteRepository departmentRepository) : IRequestHandler<Department_UpdateCommand, bool>
+{
+    public async Task<bool> Handle(Department_UpdateCommand command, CancellationToken cancellationToken)
+    {
+        if (string.IsNullOrWhiteSpace(command.Code)) throw new F9OperationException("部门编码不能为空");
+        if (string.IsNullOrWhiteSpace(command.Name)) throw new F9OperationException("部门名称不能为空");
+
+        var dep = new Department(command.Id, command.Code, command.Name, command.ParentId,
+            command.ManageType, command.DutyType, command.SortOrder, command.Description);
+
+        var result = await departmentRepository.UpdateAsync(dep);
+        if (result == false) throw new F9OperationException("部门", "修改");
+        return result;
+    }
+}