228 lines
6.8 KiB
Go
228 lines
6.8 KiB
Go
package logic
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import (
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"context"
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"fmt"
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"github.com/gogf/gf/v2/errors/gerror"
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"easygoadmin/api/v1"
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"easygoadmin/internal/consts"
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"easygoadmin/internal/dao"
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"easygoadmin/internal/service"
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"easygoadmin/utility/excel"
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"easygoadmin/utility/upload"
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)
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// ============================== 职级业务实现 ==============================
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// sLevel 职级业务实现
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// 实现 service.ILevel 接口，接口定义见 api/v1/level.go
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type sLevel struct{}
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func init() {
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service.RegisterLevel(&sLevel{})
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}
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// levelSerializeMaps 枚举字段到字典编码的映射
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// {field}Text 由基座自动填充
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var levelSerializeMaps = map[string]string{
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"status": "level_status",
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}
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// levelSpec 职级模块声明
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//
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// 采用声明式实现：查询、输出与规则均在声明中定义，方法仅做委托
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var levelSpec = ModuleSpec[v1.LevelItem, v1.LevelListItem, v1.LevelDetailRes]{
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Model: dao.Level.Ctx,
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LikeFields: []string{"name"}, // 名称模糊（querySchemas 输入）
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EqFields: []string{"status"}, // status=0 视为未筛选（零值跳过）
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OrderBy: "sort, id",
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SerializeMaps: levelSerializeMaps,
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ToData: levelToData,
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BeforeAdd: levelDefaultStatus, // status 缺省置 1
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// Delete 守卫（存在性 + 用户引用检查）
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BeforeDelete: levelDeleteGuard,
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}
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// levelToData 全量表单语义转换
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// 新增与修改均提交全部字段，兼容两种入参类型
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func levelToData(req any) map[string]any {
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switch r := req.(type) {
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case *v1.LevelAddReq:
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return map[string]any{"name": r.Name, "status": r.Status, "sort": r.Sort}
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case *v1.LevelUpdateReq:
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return map[string]any{"name": r.Name, "status": r.Status, "sort": r.Sort}
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}
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panic(fmt.Sprintf("levelToData: 不支持的入参类型 %T", req))
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}
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// levelDefaultStatus 状态缺省处理
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// 状态为零值时置为 1（正常）
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func levelDefaultStatus(ctx context.Context, data map[string]any, req any) error {
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if v, ok := data["status"].(int); ok && v == 0 {
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data["status"] = 1
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}
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return nil
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}
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// levelDeleteGuard 删除守卫
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// 校验记录存在性，存在用户引用时禁止删除
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func levelDeleteGuard(ctx context.Context, id int64) error {
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if n, err := dao.Level.Ctx(ctx).Where("id", id).Count(); err != nil {
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return err
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} else if n == 0 {
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return gerror.NewCode(consts.CodeRecordNotFound)
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}
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if n, err := dao.User.Ctx(ctx).Where("level_id", id).Count(); err != nil {
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return err
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} else if n > 0 {
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return gerror.NewCode(consts.CodeInUse)
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}
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return nil
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}
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// ---------- 标准方法：3行委托 ----------
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// Page 职级分页
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// 分页返回职级列表，并补充关联用户数与状态文本
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func (s *sLevel) Page(ctx context.Context, req *v1.LevelPageReq) (res *v1.LevelPageRes, err error) {
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list, total, err := levelSpec.Page(ctx, req, req.GetPageNo(), req.GetPageSize())
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if err != nil {
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return nil, err
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}
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fillUserCount(ctx, "level_id", &list)
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return v1.NewPageData(req.GetPageNo(), req.GetPageSize(), total, derefSlice(list)), nil
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}
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// List 职级全量列表
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// 返回精简结构的职级列表
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func (s *sLevel) List(ctx context.Context, req *v1.LevelListReq) (res v1.LevelListRes, err error) {
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list, err := levelSpec.List(ctx, req)
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if err != nil {
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return nil, err
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}
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return derefSlice(list), nil
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}
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// Detail 职级详情
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// 按职级ID查询详情
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func (s *sLevel) Detail(ctx context.Context, req *v1.LevelDetailReq) (res *v1.LevelDetailRes, err error) {
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return levelSpec.Detail(ctx, req.Id, req)
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}
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// Add 新增职级
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// 新增成功后返回新记录ID
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func (s *sLevel) Add(ctx context.Context, req *v1.LevelAddReq) (res *v1.IdRes, err error) {
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id, err := levelSpec.Add(ctx, req)
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if err != nil {
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return nil, err
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}
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return &v1.IdRes{Id: id}, nil
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}
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// Update 修改职级
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// 按职级ID更新记录
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func (s *sLevel) Update(ctx context.Context, req *v1.LevelUpdateReq) (res *v1.LevelUpdateRes, err error) {
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err = levelSpec.Update(ctx, req.Id, req)
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if err != nil {
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return nil, err
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}
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return &v1.LevelUpdateRes{}, nil
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}
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// Status 职级状态
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// 非标准方法，手写实现，设置职级的正常或禁用状态
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func (s *sLevel) Status(ctx context.Context, req *v1.LevelStatusReq) (res *v1.LevelStatusRes, err error) {
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if _, err = dao.Level.Ctx(ctx).Where("id", req.Id).Data(map[string]any{"status": req.Status}).Update(); err != nil {
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return nil, err
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}
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return &v1.LevelStatusRes{}, nil
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}
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// Delete 删除职级
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// 按职级ID删除单条记录
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func (s *sLevel) Delete(ctx context.Context, req *v1.LevelDeleteReq) (res *v1.LevelDeleteRes, err error) {
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if err = levelSpec.Delete(ctx, req.Id); err != nil {
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return nil, err
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}
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return &v1.LevelDeleteRes{}, nil
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}
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// BatchDelete 批量删除职级
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// 按职级ID列表批量删除记录
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func (s *sLevel) BatchDelete(ctx context.Context, req *v1.LevelBatchDeleteReq) (res *v1.LevelBatchDeleteRes, err error) {
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if err = levelSpec.BatchDelete(ctx, req.Ids); err != nil {
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return nil, err
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}
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return &v1.LevelBatchDeleteRes{}, nil
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}
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// ---------- 非标准方法（手写实现）（Import/Export）----------
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// Import 导入职级
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//
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// 表格列依次为名称、状态、排序，名称重复时跳过并记录原因
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func (s *sLevel) Import(ctx context.Context, req *v1.LevelImportReq) (res *v1.LevelImportRes, err error) {
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_, rows, err := excel.ReadSheet(req.File)
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if err != nil {
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return nil, err
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}
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res = &v1.LevelImportRes{Total: len(rows)}
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tenantId := consts.GetTenantID(ctx)
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for i, row := range rows {
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name := cellAt(row, 0)
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if name == "" {
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res.Failed++
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res.Reasons = append(res.Reasons, fmt.Sprintf("第%d行：名称为空", i+2))
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continue
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}
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count, e := dao.Level.Ctx(ctx).Where("name", name).Count()
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if e != nil {
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return nil, e
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}
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if count > 0 {
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res.Failed++
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res.Reasons = append(res.Reasons, fmt.Sprintf("第%d行：名称已存在", i+2))
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continue
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}
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status := cellInt(row, 1, 1)
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if status <= 0 {
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status = 1
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}
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if _, e = dao.Level.Ctx(ctx).Data(map[string]any{
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"name": name,
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"status": status,
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"sort": cellInt(row, 2, 0),
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"tenant_id": tenantId,
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}).Insert(); e != nil {
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res.Failed++
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res.Reasons = append(res.Reasons, fmt.Sprintf("第%d行：写入失败 %v", i+2, e))
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continue
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}
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res.Success++
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}
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return res, nil
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}
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// Export 导出职级
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// 按查询条件导出职级数据并返回文件访问地址
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func (s *sLevel) Export(ctx context.Context, req *v1.LevelExportReq) (res *v1.LevelExportRes, err error) {
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m := levelSpec.applyFilters(ctx, levelSpec.Model(ctx), req)
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rows, err := m.Order("sort, id").All()
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if err != nil {
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return nil, err
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}
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headers := []string{"名称", "状态", "排序"}
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data := make([][]any, 0, len(rows))
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for _, r := range rows {
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data = append(data, []any{r["name"].String(), userStatusText(r["status"].Int()), r["sort"].Int()})
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}
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fileName, _, err := excel.WriteSheet(upload.BaseDir(ctx), "职级数据", headers, data)
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if err != nil {
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return nil, err
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}
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url := upload.GetFileUrl(ctx, fileName)
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return &url, nil
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}
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