322 lines
10 KiB
Go
322 lines
10 KiB
Go
package service
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import (
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"errors"
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"strings"
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"github.com/wmms/wmms/internal/model"
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"github.com/wmms/wmms/internal/repository"
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)
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var errInvalidMasterData = errors.New("code and name are required")
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var errUpdateRequiresID = errors.New("id is required for update")
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var ErrProtectedRole = repository.ErrProtectedRole
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type OrganizationService struct {
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repo *repository.OrganizationRepository
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}
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func NewOrganizationService() *OrganizationService {
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return &OrganizationService{repo: repository.NewOrganizationRepository()}
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}
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func (s *OrganizationService) List() ([]model.Organization, error) { return s.repo.List() }
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func (s *OrganizationService) ListRoles() ([]model.Role, error) { return s.repo.ListRoles() }
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func (s *OrganizationService) ListPermissions() ([]model.Permission, error) {
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return s.repo.ListPermissions()
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}
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func (s *OrganizationService) UpdateRole(roleID int64, req *model.UpdateRoleRequest) error {
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req.Name = strings.TrimSpace(req.Name)
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if req.Name == "" {
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return errors.New("role name is required")
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}
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return s.repo.UpdateRole(roleID, req.Name, req.Enabled, req.PermissionCodes)
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}
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func (s *OrganizationService) Create(item *model.Organization) error {
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item.Code = strings.TrimSpace(item.Code)
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item.Name = strings.TrimSpace(item.Name)
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if item.Code == "" || item.Name == "" {
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return errInvalidMasterData
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}
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applyDefaults(&item.Status, &item.DefaultTimezone)
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return s.repo.Create(item)
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}
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func (s *OrganizationService) Update(item *model.Organization) error {
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item.Name = strings.TrimSpace(item.Name)
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if item.Name == "" {
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return errInvalidMasterData
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}
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applyDefaults(&item.Status, &item.DefaultTimezone)
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return s.repo.Update(item)
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}
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func applyDefaults(status, timezone *string) {
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if *status == "" {
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*status = "active"
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}
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if *timezone == "" {
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*timezone = "Asia/Shanghai"
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}
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}
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type MasterDataService struct {
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repo *repository.MasterDataRepository
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}
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func NewMasterDataService() *MasterDataService {
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return &MasterDataService{repo: repository.NewMasterDataRepository()}
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}
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func (s *MasterDataService) ListCategories(orgID int64) ([]model.MaterialCategory, error) {
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return s.repo.ListCategories(orgID)
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}
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// CreateCategory 新建分类。请求体可能带着前端表单残留的 id，这里不读取 item.ID，
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// repository 的 INSERT 也不写 id 列，所以脏 id 不会把新建变成覆盖。
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func (s *MasterDataService) CreateCategory(item *model.MaterialCategory) error {
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if err := prepareCategory(item); err != nil {
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return err
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}
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return s.repo.CreateCategory(item)
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}
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// UpdateCategory 更新分类。id 来自路由参数，必须显式存在。
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func (s *MasterDataService) UpdateCategory(item *model.MaterialCategory) error {
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if item.ID == 0 {
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return errUpdateRequiresID
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}
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if err := prepareCategory(item); err != nil {
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return err
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}
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return s.repo.UpdateCategory(item)
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}
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// prepareCategory 是新建与更新共用的字段清理、校验和默认值补全。
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func prepareCategory(item *model.MaterialCategory) error {
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item.Code = strings.TrimSpace(item.Code)
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item.Name = strings.TrimSpace(item.Name)
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item.Description = strings.TrimSpace(item.Description)
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if item.Code == "" || item.Name == "" {
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return errInvalidMasterData
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}
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if item.Status == "" {
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item.Status = "active"
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}
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return nil
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}
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func (s *MasterDataService) ListUnits(orgID int64) ([]model.Unit, error) {
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return s.repo.ListUnits(orgID)
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}
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// CreateUnit 新建单位。同样不读取 item.ID，避免表单残留的脏 id 把新建变成覆盖。
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func (s *MasterDataService) CreateUnit(item *model.Unit) error {
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if err := prepareUnit(item); err != nil {
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return err
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}
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return s.repo.CreateUnit(item)
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}
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// UpdateUnit 更新单位。id 来自路由参数，必须显式存在。
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func (s *MasterDataService) UpdateUnit(item *model.Unit) error {
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if item.ID == 0 {
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return errUpdateRequiresID
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}
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if err := prepareUnit(item); err != nil {
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return err
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}
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return s.repo.UpdateUnit(item)
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}
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// prepareUnit 是新建与更新共用的字段清理、校验和默认值补全。
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func prepareUnit(item *model.Unit) error {
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item.Code = strings.TrimSpace(item.Code)
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item.Name = strings.TrimSpace(item.Name)
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if item.Code == "" || item.Name == "" {
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return errInvalidMasterData
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}
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if item.Status == "" {
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item.Status = "active"
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}
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if item.PrecisionScale < 0 || item.PrecisionScale > 6 {
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return errors.New("precision_scale must be between 0 and 6")
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}
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return nil
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}
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func (s *MasterDataService) ListCodeRules(orgID int64) ([]model.CodeRule, error) {
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return s.repo.ListCodeRules(orgID)
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}
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// NextMaterialCode 预览新增物料时按小类规则自动生成的编码。这里只读不落库，
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// 返回的编码只是候选值；真正占号发生在创建物料的事务里。
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func (s *MasterDataService) NextMaterialCode(orgID, categoryID int64) (*model.NextMaterialCode, error) {
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rule, err := s.repo.FindActiveCodeRule(orgID, categoryID)
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if err != nil {
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return nil, err
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}
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if rule == nil {
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return &model.NextMaterialCode{Available: false}, nil
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}
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return &model.NextMaterialCode{Available: true, Code: rule.FormatCode(rule.NextSequence)}, nil
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}
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// CreateCodeRule 新建编码规则。同样不读取 item.ID，避免表单残留的脏 id 把新建变成覆盖。
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func (s *MasterDataService) CreateCodeRule(item *model.CodeRule) error {
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if err := prepareCodeRule(item); err != nil {
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return err
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}
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return s.repo.CreateCodeRule(item)
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}
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// UpdateCodeRule 更新编码规则。id 来自路由参数，必须显式存在。
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func (s *MasterDataService) UpdateCodeRule(item *model.CodeRule) error {
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if item.ID == 0 {
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return errUpdateRequiresID
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}
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if err := prepareCodeRule(item); err != nil {
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return err
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}
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return s.repo.UpdateCodeRule(item)
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}
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// prepareCodeRule 是新建与更新共用的字段清理、校验和默认值补全。
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func prepareCodeRule(item *model.CodeRule) error {
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item.Prefix = strings.TrimSpace(item.Prefix)
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if item.CategoryID <= 0 || item.Prefix == "" {
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return errors.New("category_id and prefix are required")
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}
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if item.SequenceLength < 1 || item.SequenceLength > 12 {
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return errors.New("sequence_length must be between 1 and 12")
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}
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if item.NextSequence <= 0 {
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item.NextSequence = 1
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}
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if item.Status == "" {
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item.Status = "active"
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}
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return nil
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}
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type PartnerService struct{ repo *repository.PartnerRepository }
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func NewPartnerService() *PartnerService {
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return &PartnerService{repo: repository.NewPartnerRepository()}
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}
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func (s *PartnerService) List(orgID int64, role string, limit, offset int) ([]model.BusinessPartner, int64, error) {
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if role != "" && role != "supplier" && role != "customer" {
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return nil, 0, errors.New("role must be supplier or customer")
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}
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return s.repo.List(orgID, role, limit, offset)
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}
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// Create 新建伙伴。请求体可能带着前端表单残留的 id，这里不读取 item.ID，
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// repository 的 INSERT 也不写 id 列，所以脏 id 不会把新建变成覆盖。
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func (s *PartnerService) Create(item *model.BusinessPartner) error {
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if err := preparePartner(item); err != nil {
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return err
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}
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return s.repo.Create(item)
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}
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// Update 更新伙伴。id 来自路由参数，必须显式存在。
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func (s *PartnerService) Update(item *model.BusinessPartner) error {
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if item.ID == 0 {
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return errUpdateRequiresID
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}
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if err := preparePartner(item); err != nil {
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return err
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}
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return s.repo.Update(item)
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}
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// preparePartner 是新建与更新共用的字段清理、校验和默认值补全。
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func preparePartner(item *model.BusinessPartner) error {
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item.PartnerCode = strings.TrimSpace(item.PartnerCode)
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item.LegalName = strings.TrimSpace(item.LegalName)
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if item.PartnerCode == "" || item.LegalName == "" {
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return errors.New("partner_code and legal_name are required")
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}
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if !item.IsSupplier && !item.IsCustomer {
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return errors.New("at least one partner role is required")
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}
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if item.IsSupplier && item.SupplierStatus == "" {
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item.SupplierStatus = "active"
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}
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if item.IsCustomer && item.CustomerStatus == "" {
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item.CustomerStatus = "active"
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}
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return nil
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}
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type WarehouseService struct {
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repo *repository.WarehouseRepository
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}
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func NewWarehouseService() *WarehouseService {
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return &WarehouseService{repo: repository.NewWarehouseRepository()}
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}
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func (s *WarehouseService) List(orgID int64) ([]model.Warehouse, error) {
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return s.repo.List(orgID)
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}
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// Create 新建仓库。不读取 item.ID，脏 id 不会把新建变成覆盖。
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func (s *WarehouseService) Create(item *model.Warehouse) error {
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if err := prepareWarehouse(item); err != nil {
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return err
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}
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return s.repo.Create(item)
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}
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// Update 更新仓库。id 来自路由参数，必须显式存在。
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func (s *WarehouseService) Update(item *model.Warehouse) error {
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if item.ID == 0 {
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return errUpdateRequiresID
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}
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if err := prepareWarehouse(item); err != nil {
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return err
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}
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return s.repo.Update(item)
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}
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// prepareWarehouse 是新建与更新共用的字段清理、校验和默认值补全。
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func prepareWarehouse(item *model.Warehouse) error {
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item.Code = strings.TrimSpace(item.Code)
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item.Name = strings.TrimSpace(item.Name)
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if item.Code == "" || item.Name == "" {
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return errInvalidMasterData
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}
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if item.Status == "" {
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item.Status = "active"
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}
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return nil
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}
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// CreateLocation 新建库位。orgID 用于校验仓库归属，item.ID 不参与。
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func (s *WarehouseService) CreateLocation(item *model.WarehouseLocation, orgID int64) error {
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if err := prepareLocation(item); err != nil {
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return err
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}
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return s.repo.CreateLocation(item, orgID)
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}
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// UpdateLocation 更新库位。id 来自路由参数，必须显式存在。
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func (s *WarehouseService) UpdateLocation(item *model.WarehouseLocation, orgID int64) error {
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if item.ID == 0 {
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return errUpdateRequiresID
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}
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if err := prepareLocation(item); err != nil {
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return err
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}
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return s.repo.UpdateLocation(item, orgID)
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}
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// prepareLocation 是新建与更新共用的字段清理、校验和默认值补全。
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func prepareLocation(item *model.WarehouseLocation) error {
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item.Code = strings.TrimSpace(item.Code)
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item.Name = strings.TrimSpace(item.Name)
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if item.Code == "" || item.Name == "" || item.WarehouseID <= 0 {
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return errInvalidMasterData
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}
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if item.Status == "" {
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item.Status = "active"
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}
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return nil
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}
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