switch to pgx driver + create merch

internal/merch/service.go

@@ -1,22 +1,30 @@
 package merch
 
 import (
+	"context"
+	"merch-api/internal/user"
 	"merch-api/pkg/utils"
+
+	"github.com/google/uuid"
 )
 
 type service struct {
-	repo  Repository
-	utils utils.Utils
+	repo         Repository
+	utils        utils.Utils
+	userProvider user.Provider
 }
 
-func newService(repo Repository, u utils.Utils) *service {
+func newService(repo Repository, u utils.Utils, up user.Provider) *service {
 	return &service{
-		repo:  repo,
-		utils: u,
+		repo:         repo,
+		utils:        u,
+		userProvider: up,
 	}
 }
 
-func (s *service) createOrigin(o *newOriginDTO) error {
+//origins
+
+func (s *service) createOrigin(ctx context.Context, o *newOriginDTO) error {
 	newOrigin := &Origin{
 		CreatedAt: s.utils.TimeNowUTC(),
 		DeletedAt: s.utils.DeletedNullTime(),
@@ -24,11 +32,11 @@ func (s *service) createOrigin(o *newOriginDTO) error {
 	}
 
 	logDebugService("create origin success")
-	return s.repo.createOrigin(newOrigin)
+	return s.repo.createOrigin(ctx, newOrigin)
 }
 
-func (s *service) getOrigins() (*originsDTO, error) {
-	data, err := s.repo.getOrigins()
+func (s *service) getOrigins(ctx context.Context) (*originsDTO, error) {
+	data, err := s.repo.getOrigins(ctx)
 	if err != nil {
 		logErrService(err)
 		return nil, err
@@ -50,7 +58,74 @@ func (s *service) getOrigins() (*originsDTO, error) {
 	return response, nil
 }
 
-func (s *service) deleteOrigin(origin *deleteOriginDTO) error {
+func (s *service) deleteOrigin(ctx context.Context, origin *deleteOriginDTO) error {
 	logDebugService("delete origin success")
-	return s.repo.deleteOriginByName(origin.Name, s.utils.NullTimeNowUTC())
+	return s.repo.deleteOriginByName(ctx, origin.Name, s.utils.NullTimeNowUTC())
+}
+
+// merch
+
+func (s *service) createMerch(ctx context.Context, userUuid string, payload *newMerchDTO) error {
+	userId, err := s.userProvider.GetUserId(ctx, userUuid)
+	if err != nil {
+		logErrService(err)
+		return err
+	}
+
+	now := s.utils.TimeNowUTC()
+	nullNow := s.utils.NullTimeFromNow(now)
+	empty := s.utils.DeletedNullTime()
+
+	merchUuid, err := uuid.NewV7()
+	if err != nil {
+		logErrService(err)
+		return err
+	}
+
+	newMerch := &Merch{
+		CreatedAt: now,
+		UpdatedAt: nullNow,
+		DeletedAt: empty,
+		MerchUuid: merchUuid.String(),
+		UserId:    userId,
+		Name:      payload.Name,
+	}
+
+	var merchExtra []ExtraData
+	if payload.Links != nil {
+
+		originsMap, err := s.getOriginsMap(ctx)
+		if err != nil {
+			logErrService(err)
+			return err
+		}
+
+		for _, item := range payload.Links {
+			merchExtra = append(merchExtra, ExtraData{
+				CreatedAt: now,
+				UpdatedAt: nullNow,
+				DeletedAt: empty,
+				MerchId:   0,
+				OriginId:  originsMap[item.Name],
+				URL:       item.Link,
+			})
+		}
+	}
+
+	return s.repo.createMerch(ctx, newMerch, merchExtra)
+}
+
+func (s *service) getOriginsMap(ctx context.Context) (map[string]int64, error) {
+	origins, err := s.repo.getOrigins(ctx)
+	if err != nil {
+		logErrService(err)
+		return nil, err
+	}
+
+	originsMap := make(map[string]int64, len(origins))
+	for _, origin := range origins {
+		originsMap[origin.Name] = origin.Id
+	}
+
+	return originsMap, nil
 }