288 lines
8.0 KiB
Go
288 lines
8.0 KiB
Go
package service
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import (
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"errors"
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"hospital-admin-api/api/dao"
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"hospital-admin-api/api/dto"
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"hospital-admin-api/api/model"
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"hospital-admin-api/api/requests"
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"hospital-admin-api/global"
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"strconv"
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)
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type DoctorPharmacyService struct{}
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// GetDoctorPharmacies 获取指定医生绑定的药房列表
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func (r *DoctorPharmacyService) GetDoctorPharmacies(doctorId int64) ([]*dto.DoctorPharmacyDto, error) {
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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list, err := doctorPharmacyDao.GetDoctorPharmacyListByDoctorId(doctorId)
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if err != nil {
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return nil, err
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}
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return dto.GetDoctorPharmacyListDto(list), nil
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}
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// BindDoctorPharmacies 批量绑定医生药房（全量覆盖）
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func (r *DoctorPharmacyService) BindDoctorPharmacies(doctorId int64, req requests.BindDoctorPharmacies) (bool, error) {
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// 校验医生是否存在
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userDoctorDao := dao.UserDoctorDao{}
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doctor, err := userDoctorDao.GetUserDoctorById(doctorId)
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if err != nil || doctor == nil {
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return false, errors.New("医生不存在或已删除")
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}
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pharmacyDao := dao.PharmacyDao{}
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var defaultPharmacyId int64 = -1
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if req.DefaultPharmacyId != "" {
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defaultPharmacyId, _ = strconv.ParseInt(req.DefaultPharmacyId, 10, 64)
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}
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// 开启事务
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tx := global.Db.Begin()
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defer func() {
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if rec := recover(); rec != nil {
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tx.Rollback()
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}
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}()
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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// 删除原绑定记录
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if err := doctorPharmacyDao.DeleteDoctorPharmacy(tx, map[string]interface{}{"doctor_id": doctorId}); err != nil {
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tx.Rollback()
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return false, errors.New("清空原绑定关系失败")
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}
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// 遍历新增绑定
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for i, v := range req.PharmacyIds {
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pharmacyId, err := strconv.ParseInt(v, 10, 64)
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if err != nil || pharmacyId < 0 {
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continue
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}
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// 检查药房是否存在且正常
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pharmacy, err := pharmacyDao.GetPharmacyById(pharmacyId)
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if err != nil || pharmacy == nil {
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tx.Rollback()
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return false, errors.New("选择的药房不存在或已被禁用")
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}
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isDefault := 0
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if defaultPharmacyId >= 0 && pharmacyId == defaultPharmacyId {
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isDefault = 1
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} else if defaultPharmacyId < 0 && i == 0 {
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// 未指定默认药房时，默认第1个为默认药房
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isDefault = 1
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}
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dp := &model.DoctorPharmacy{
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DoctorId: doctorId,
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PharmacyId: pharmacyId,
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IsDefault: isDefault,
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Status: 1,
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}
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_, err = doctorPharmacyDao.AddDoctorPharmacy(tx, dp)
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if err != nil {
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tx.Rollback()
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return false, errors.New("保存绑定关系失败: " + err.Error())
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}
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}
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tx.Commit()
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return true, nil
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}
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// AddDoctorPharmacy 新增单个药房绑定
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func (r *DoctorPharmacyService) AddDoctorPharmacy(doctorId int64, req requests.AddDoctorPharmacy) (bool, error) {
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if doctorId == 0 && req.DoctorId != "" {
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doctorId, _ = strconv.ParseInt(req.DoctorId, 10, 64)
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}
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if doctorId == 0 {
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return false, errors.New("医生id无效")
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}
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pharmacyId, err := strconv.ParseInt(req.PharmacyId, 10, 64)
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if err != nil || pharmacyId < 0 {
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return false, errors.New("药房id无效")
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}
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// 校验药房
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pharmacyDao := dao.PharmacyDao{}
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pharmacy, err := pharmacyDao.GetPharmacyById(pharmacyId)
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if err != nil || pharmacy == nil {
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return false, errors.New("药房不存在或已禁用")
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}
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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// 检查是否已绑定
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exist, _ := doctorPharmacyDao.GetDoctorPharmacyByDoctorAndPharmacy(doctorId, pharmacyId)
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if exist != nil {
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return false, errors.New("该药房已绑定，请勿重复添加")
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}
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isDefault := 0
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if req.IsDefault != nil && *req.IsDefault == 1 {
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isDefault = 1
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}
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tx := global.Db.Begin()
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defer func() {
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if rec := recover(); rec != nil {
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tx.Rollback()
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}
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}()
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// 如果要设为默认，先将该医生现有的其他药房设为非默认
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if isDefault == 1 {
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if err := doctorPharmacyDao.ResetDoctorDefaultPharmacy(tx, doctorId); err != nil {
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tx.Rollback()
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return false, errors.New("重置默认药房失败")
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}
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} else {
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// 检查当前是否已有绑定药房，若无任何药房，则当前第一个自动作为默认
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existingList, _ := doctorPharmacyDao.GetDoctorPharmacyListByDoctorId(doctorId)
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if len(existingList) == 0 {
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isDefault = 1
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}
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}
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dp := &model.DoctorPharmacy{
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DoctorId: doctorId,
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PharmacyId: pharmacyId,
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IsDefault: isDefault,
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Status: 1,
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}
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_, err = doctorPharmacyDao.AddDoctorPharmacy(tx, dp)
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if err != nil {
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tx.Rollback()
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return false, errors.New("添加绑定失败")
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}
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tx.Commit()
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return true, nil
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}
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// UnbindDoctorPharmacyById 根据绑定记录ID解绑
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func (r *DoctorPharmacyService) UnbindDoctorPharmacyById(doctorPharmacyId int64) (bool, error) {
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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exist, err := doctorPharmacyDao.GetDoctorPharmacyById(doctorPharmacyId)
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if err != nil || exist == nil {
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return false, errors.New("未找到绑定记录")
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}
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tx := global.Db.Begin()
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defer func() {
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if rec := recover(); rec != nil {
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tx.Rollback()
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}
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}()
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if err := doctorPharmacyDao.DeleteDoctorPharmacyById(tx, doctorPharmacyId); err != nil {
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tx.Rollback()
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return false, errors.New("解绑失败")
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}
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// 如果解绑的是默认药房，尝试将剩余的第一个药房设为默认
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if exist.IsDefault == 1 {
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list, _ := doctorPharmacyDao.GetDoctorPharmacyListByDoctorId(exist.DoctorId)
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if len(list) > 0 {
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_ = doctorPharmacyDao.SetDefaultPharmacy(tx, exist.DoctorId, list[0].PharmacyId)
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}
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}
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tx.Commit()
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return true, nil
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}
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// UnbindDoctorPharmacy 解绑单个药房（支持通过 doctor_pharmacy_id 或 (doctor_id, pharmacy_id)）
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func (r *DoctorPharmacyService) UnbindDoctorPharmacy(doctorId, pharmacyId int64) (bool, error) {
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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exist, err := doctorPharmacyDao.GetDoctorPharmacyByDoctorAndPharmacy(doctorId, pharmacyId)
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if err != nil || exist == nil {
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return false, errors.New("未找到绑定记录")
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}
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tx := global.Db.Begin()
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defer func() {
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if rec := recover(); rec != nil {
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tx.Rollback()
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}
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}()
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if err := doctorPharmacyDao.DeleteDoctorPharmacyByDoctorAndPharmacy(tx, doctorId, pharmacyId); err != nil {
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tx.Rollback()
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return false, errors.New("解绑失败")
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}
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// 如果解绑的是默认药房，尝试将剩余的第一个药房设为默认
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if exist.IsDefault == 1 {
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list, _ := doctorPharmacyDao.GetDoctorPharmacyListByDoctorId(doctorId)
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if len(list) > 0 {
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_ = doctorPharmacyDao.SetDefaultPharmacy(tx, doctorId, list[0].PharmacyId)
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}
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}
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tx.Commit()
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return true, nil
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}
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// SetDefaultPharmacyById 根据绑定关系主键设为默认
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func (r *DoctorPharmacyService) SetDefaultPharmacyById(doctorPharmacyId int64) (bool, error) {
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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exist, err := doctorPharmacyDao.GetDoctorPharmacyById(doctorPharmacyId)
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if err != nil || exist == nil {
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return false, errors.New("该药房未绑定，无法设为默认")
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}
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tx := global.Db.Begin()
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defer func() {
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if rec := recover(); rec != nil {
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tx.Rollback()
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}
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}()
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if err := doctorPharmacyDao.ResetDoctorDefaultPharmacy(tx, exist.DoctorId); err != nil {
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tx.Rollback()
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return false, errors.New("重置默认药房状态失败")
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}
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if err := doctorPharmacyDao.SetDefaultPharmacyById(tx, doctorPharmacyId); err != nil {
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tx.Rollback()
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return false, errors.New("设置默认药房失败")
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}
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tx.Commit()
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return true, nil
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}
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// SetDefaultPharmacy 设为默认药房（通过 doctor_id 和 pharmacy_id）
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func (r *DoctorPharmacyService) SetDefaultPharmacy(doctorId, pharmacyId int64) (bool, error) {
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doctorPharmacyDao := dao.DoctorPharmacyDao{}
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exist, err := doctorPharmacyDao.GetDoctorPharmacyByDoctorAndPharmacy(doctorId, pharmacyId)
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if err != nil || exist == nil {
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return false, errors.New("该药房未绑定，无法设为默认")
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}
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tx := global.Db.Begin()
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defer func() {
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if rec := recover(); rec != nil {
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tx.Rollback()
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}
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}()
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if err := doctorPharmacyDao.ResetDoctorDefaultPharmacy(tx, doctorId); err != nil {
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tx.Rollback()
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return false, errors.New("重置默认药房状态失败")
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}
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if err := doctorPharmacyDao.SetDefaultPharmacy(tx, doctorId, pharmacyId); err != nil {
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tx.Rollback()
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return false, errors.New("设置默认药房失败")
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}
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tx.Commit()
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return true, nil
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}
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