get and delete methods

internal/merch/controller.go

@@ -2,6 +2,7 @@ package merch
 
 import (
 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 	"merch-api/pkg/responses"
 	"merch-api/pkg/utils"
 	"net/http"
@@ -26,7 +27,7 @@ func (h *Handler) RegisterRoutes(r *gin.RouterGroup) {
 	merchGroup.GET("/:id", h.controller.getOne)
 	merchGroup.GET("/list", h.controller.getMany)
 	merchGroup.PUT("/update", h.controller.update)
-	merchGroup.DELETE("/delete", h.controller.delete)
+	merchGroup.DELETE("/:id", h.controller.deleteMerch)
 
 	originsGroup := merchGroup.Group("/origins")
 	originsGroup.POST("", h.controller.createOrigin)
@@ -73,11 +74,78 @@ func (co *controller) create(c *gin.Context) {
 
 func (co *controller) getOne(c *gin.Context) {}
 
-func (co *controller) getMany(c *gin.Context) {}
+// getMany godoc
+//
+//	@Summary		Get all merch
+//	@Description	Get all merch without origins
+//	@Tags			Merch
+//	@Produce		json
+//	@Success		200	{array}	merchDTO
+//	@Success		204
+//	@Failure		400			{object}	responses.BadRequest
+//	@Failure		401			{object}	responses.Unauthorized
+//	@Failure		500			{object}	responses.InternalServerError
+//	@Router			/merch/list	[GET]
+func (co *controller) getMany(c *gin.Context) {
+	userUuid, err := co.utils.GetUserUuidFromContext(c)
+	if err != nil {
+		c.JSON(http.StatusUnauthorized, responses.Unauthorized{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	response, err := co.service.getMany(c, userUuid)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, responses.InternalServerError{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	if len(response) == 0 {
+		c.Status(http.StatusNoContent)
+		return
+	}
+
+	c.JSON(http.StatusOK, response)
+}
 
 func (co *controller) update(c *gin.Context) {}
 
-func (co *controller) delete(c *gin.Context) {}
+// deleteMerch godoc
+//
+//	@Summary		Delete merch
+//	@Description	Marks merch and all its extra data as deleted by uuid.
+//	@Tags			Merch
+//	@Accept			json
+//	@Param			uuid	path	string	true	"merch uuid"
+//	@Success		204
+//	@Failure		400				{object}	responses.BadRequest
+//	@Failure		401				{object}	responses.Unauthorized
+//	@Failure		500				{object}	responses.InternalServerError
+//	@Router			/merch/{uuid}	[DELETE]
+func (co *controller) deleteMerch(c *gin.Context) {
+	userUuid, err := co.utils.GetUserUuidFromContext(c)
+	if err != nil {
+		c.JSON(http.StatusUnauthorized, responses.Unauthorized{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	merchUuid := c.Param("id")
+	if err = uuid.Validate(merchUuid); err != nil {
+		c.JSON(http.StatusBadRequest, responses.BadRequest{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	if err = co.service.deleteOneMerchRecord(c, userUuid, merchUuid); err != nil {
+		c.JSON(http.StatusInternalServerError, responses.InternalServerError{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	c.Status(http.StatusNoContent)
+}
 
 // createOrigin godoc
 //

internal/merch/dto.go

@@ -1,5 +1,7 @@
 package merch
 
+import "time"
+
 // Origins
 type newOriginDTO struct {
 	Name string `json:"name"`
@@ -26,3 +28,10 @@ type originLink struct {
 	Name string `json:"origin_name"`
 	Link string `json:"origin_link"`
 }
+
+type merchDTO struct {
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	MerchUuid string    `json:"merch_uuid"`
+	Name      string    `json:"name"`
+}

internal/merch/repository.go

@@ -6,11 +6,19 @@ import (
 	"fmt"
 	"github.com/jackc/pgx/v5/pgxpool"
 	"strings"
+	"time"
 )
 
 type Repository interface {
+	// createMerch creates new merch record and inserts extra data if given
 	createMerch(ctx context.Context, merch *Merch, extra []ExtraData) error
 
+	// getMany returns list of only main merch record, without origins extra data
+	getMany(ctx context.Context, userId string) ([]merchDTO, error)
+
+	// deleteOneMerchRecord sets deleted_at in merch + extra tables
+	deleteOneMerchRecord(ctx context.Context, userId, merchUuid string, delTime time.Time) error
+
 	Origins
 }
 
@@ -126,3 +134,47 @@ func (r *repo) createMerch(ctx context.Context, merch *Merch, extra []ExtraData)
 
 	return tx.Commit(ctx)
 }
+
+func (r *repo) getMany(ctx context.Context, userId string) ([]merchDTO, error) {
+	q := `SELECT created_at, updated_at, merch_uuid, name FROM merch WHERE deleted_at IS NULL AND user_id = $1`
+
+	rows, err := r.db.Query(ctx, q, userId)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []merchDTO
+	for rows.Next() {
+		var m merchDTO
+		if err = rows.Scan(&m.CreatedAt, &m.UpdatedAt, &m.MerchUuid, &m.Name); err != nil {
+			return nil, err
+		}
+		result = append(result, m)
+	}
+	if err = rows.Err(); err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (r *repo) deleteOneMerchRecord(ctx context.Context, userId, merchUuid string, delTime time.Time) error {
+	tx, err := r.db.Begin(ctx)
+	if err != nil {
+		return err
+	}
+
+	var merch_id int64
+	qMerch := `UPDATE merch SET deleted_at = $1 WHERE merch_uuid = $2 AND user_id = $3 RETURNING id`
+	if err = tx.QueryRow(ctx, qMerch, delTime, merchUuid, userId).Scan(&merch_id); err != nil {
+		tx.Rollback(ctx)
+		return err
+	}
+
+	if merch_id != 0 {
+		qExtra := `UPDATE merch_extra_data SET deleted_at = $1 WHERE merch_id = $2`
+		_, err = tx.Exec(ctx, qExtra, delTime, merch_id)
+	}
+
+	return tx.Commit(ctx)
+}

internal/merch/service.go

@@ -129,3 +129,23 @@ func (s *service) getOriginsMap(ctx context.Context) (map[string]int64, error) {
 
 	return originsMap, nil
 }
+
+func (s *service) getMany(ctx context.Context, userUuid string) ([]merchDTO, error) {
+	userId, err := s.userProvider.GetUserId(ctx, userUuid)
+	if err != nil {
+		logErrService(err)
+		return nil, err
+	}
+
+	return s.repo.getMany(ctx, userId)
+}
+
+func (s *service) deleteOneMerchRecord(ctx context.Context, userUuid, merchUuid string) error {
+	userId, err := s.userProvider.GetUserId(ctx, userUuid)
+	if err != nil {
+		logErrService(err)
+		return err
+	}
+
+	return s.repo.deleteOneMerchRecord(ctx, userId, merchUuid, s.utils.TimeNowUTC())
+}