refactor(ticket): contract backend ticket core

internal/services/ticket_no_sequence_service.go

@@ -0,0 +1,98 @@
+package services
+
+import (
+	"fmt"
+	"time"
+
+	"cs-agent/internal/models"
+	"cs-agent/internal/repositories"
+
+	"github.com/mlogclub/simple/sqls"
+	"github.com/mlogclub/simple/web/params"
+	"gorm.io/gorm"
+)
+
+var TicketNoSequenceService = newTicketNoSequenceService()
+
+func newTicketNoSequenceService() *ticketNoSequenceService {
+	return &ticketNoSequenceService{}
+}
+
+type ticketNoSequenceService struct {
+}
+
+func (s *ticketNoSequenceService) Get(id int64) *models.TicketNoSequence {
+	return repositories.TicketNoSequenceRepository.Get(sqls.DB(), id)
+}
+
+func (s *ticketNoSequenceService) Take(where ...any) *models.TicketNoSequence {
+	return repositories.TicketNoSequenceRepository.Take(sqls.DB(), where...)
+}
+
+func (s *ticketNoSequenceService) Find(cnd *sqls.Cnd) []models.TicketNoSequence {
+	return repositories.TicketNoSequenceRepository.Find(sqls.DB(), cnd)
+}
+
+func (s *ticketNoSequenceService) FindOne(cnd *sqls.Cnd) *models.TicketNoSequence {
+	return repositories.TicketNoSequenceRepository.FindOne(sqls.DB(), cnd)
+}
+
+func (s *ticketNoSequenceService) FindPageByParams(params *params.QueryParams) (list []models.TicketNoSequence, paging *sqls.Paging) {
+	return repositories.TicketNoSequenceRepository.FindPageByParams(sqls.DB(), params)
+}
+
+func (s *ticketNoSequenceService) FindPageByCnd(cnd *sqls.Cnd) (list []models.TicketNoSequence, paging *sqls.Paging) {
+	return repositories.TicketNoSequenceRepository.FindPageByCnd(sqls.DB(), cnd)
+}
+
+func (s *ticketNoSequenceService) Count(cnd *sqls.Cnd) int64 {
+	return repositories.TicketNoSequenceRepository.Count(sqls.DB(), cnd)
+}
+
+func (s *ticketNoSequenceService) Create(t *models.TicketNoSequence) error {
+	return repositories.TicketNoSequenceRepository.Create(sqls.DB(), t)
+}
+
+func (s *ticketNoSequenceService) Update(t *models.TicketNoSequence) error {
+	return repositories.TicketNoSequenceRepository.Update(sqls.DB(), t)
+}
+
+func (s *ticketNoSequenceService) Updates(id int64, columns map[string]any) error {
+	return repositories.TicketNoSequenceRepository.Updates(sqls.DB(), id, columns)
+}
+
+func (s *ticketNoSequenceService) UpdateColumn(id int64, name string, value any) error {
+	return repositories.TicketNoSequenceRepository.UpdateColumn(sqls.DB(), id, name, value)
+}
+
+func (s *ticketNoSequenceService) Delete(id int64) {
+	repositories.TicketNoSequenceRepository.Delete(sqls.DB(), id)
+}
+
+func (s *ticketNoSequenceService) Next(db *gorm.DB, now time.Time) (string, error) {
+	dateKey := now.Format("20060102")
+	for i := 0; i < 5; i++ {
+		current := repositories.TicketNoSequenceRepository.GetByDateKey(db, dateKey)
+		if current == nil {
+			item := &models.TicketNoSequence{
+				DateKey:   dateKey,
+				NextSeq:   2,
+				CreatedAt: now,
+				UpdatedAt: now,
+			}
+			if err := repositories.TicketNoSequenceRepository.Create(db, item); err != nil {
+				continue
+			}
+			return fmt.Sprintf("TK%s%04d", dateKey, int64(1)), nil
+		}
+		seq := current.NextSeq
+		ok, err := repositories.TicketNoSequenceRepository.UpdateNextSeq(db, current.ID, seq, seq+1, now)
+		if err != nil {
+			return "", err
+		}
+		if ok {
+			return fmt.Sprintf("TK%s%04d", dateKey, seq), nil
+		}
+	}
+	return "", fmt.Errorf("generate ticket number failed")
+}