origins

internal/app/handler.go

@@ -8,6 +8,7 @@ import (
 	"merch-api/internal/merch"
 	"merch-api/pkg/dbase"
 	"merch-api/pkg/router"
+	"merch-api/pkg/utils"
 	"time"
 )
 
@@ -36,6 +37,8 @@ func New(cfg config.Config) *App {
 		DBName:   cfg.DBase.DBName,
 	})
 
+	u := utils.New()
+
 	if err != nil {
 		log.WithError(err).Fatalf("%v failed to connect database", pkgLogHeader)
 	}
@@ -43,7 +46,10 @@ func New(cfg config.Config) *App {
 	//modules
 	var modules []Module
 
-	m := merch.New(db)
+	m := merch.New(merch.Deps{
+		DB:    db,
+		Utils: u,
+	})
 	modules = append(modules, m)
 
 	return &App{

internal/merch/controller.go

@@ -1,6 +1,10 @@
 package merch
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+	"merch-api/pkg/responses"
+	"net/http"
+)
 
 type controller struct {
 	service *service
@@ -21,6 +25,11 @@ func (h *Handler) RegisterRoutes(r *gin.RouterGroup) {
 	merchGroup.PUT("/update", h.controller.update)
 	merchGroup.DELETE("/delete", h.controller.delete)
 
+	originsGroup := merchGroup.Group("/origins")
+	originsGroup.POST("", h.controller.createOrigin)
+	originsGroup.GET("", h.controller.getOrigins)
+	originsGroup.DELETE("", h.controller.deleteOrigin)
+
 }
 
 func (co *controller) create(c *gin.Context) {}
@@ -32,3 +41,89 @@ func (co *controller) getMany(c *gin.Context) {}
 func (co *controller) update(c *gin.Context) {}
 
 func (co *controller) delete(c *gin.Context) {}
+
+// createOrigin godoc
+//
+//	@Summary		Create new origin
+//	@Description	Create new origin with name
+//	@Tags			Origins
+//	@Accept			json
+//	@Param			origin	body	newOriginDTO	true	"origin body"
+//	@Success		201
+//	@Failure		400				{object}	responses.BadRequest
+//	@Failure		401				{object}	responses.Unauthorized
+//	@Failure		500				{object}	responses.InternalServerError
+//	@Router			/merch/origins	[POST]
+func (co *controller) createOrigin(c *gin.Context) {
+	var origin *newOriginDTO
+
+	if err := c.ShouldBindJSON(&origin); err != nil {
+		c.JSON(http.StatusBadRequest, responses.BadRequest{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	if err := co.service.createOrigin(origin); err != nil {
+		c.JSON(http.StatusInternalServerError, responses.InternalServerError{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	logDebugController("create origin success")
+	c.Status(http.StatusCreated)
+}
+
+// getOrigins godoc
+//
+//	@Summary		Get all origins
+//	@Description	Get all origins
+//	@Tags			Origins
+//	@Produce		json
+//	@Success		200	{object}	originsDTO
+//	@Success		204
+//	@Failure		400				{object}	responses.BadRequest
+//	@Failure		401				{object}	responses.Unauthorized
+//	@Failure		500				{object}	responses.InternalServerError
+//	@Router			/merch/origins	[GET]
+func (co *controller) getOrigins(c *gin.Context) {
+	response, err := co.service.getOrigins()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, responses.InternalServerError{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	logDebugController("get origins success")
+	c.JSON(http.StatusOK, response)
+}
+
+// deleteOrigin godoc
+//
+//	@Summary		Delete origin
+//	@Description	Marks origin as deleted by name.
+//	@Tags			Origins
+//	@Accept			json
+//	@Param			origin	body	deleteOriginDTO	true	"origin body"
+//	@Success		204
+//	@Failure		400				{object}	responses.BadRequest
+//	@Failure		401				{object}	responses.Unauthorized
+//	@Failure		500				{object}	responses.InternalServerError
+//	@Router			/merch/origins	[DELETE]
+func (co *controller) deleteOrigin(c *gin.Context) {
+	var origin *deleteOriginDTO
+
+	if err := c.ShouldBindJSON(&origin); err != nil {
+		c.JSON(http.StatusBadRequest, responses.BadRequest{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	if err := co.service.deleteOrigin(origin); err != nil {
+		c.JSON(http.StatusInternalServerError, responses.InternalServerError{Error: err.Error()})
+		logErrController(err)
+		return
+	}
+
+	logDebugController("delete origin success")
+	c.Status(http.StatusNoContent)
+}

internal/merch/handler.go

@@ -2,7 +2,7 @@ package merch
 
 import (
 	"database/sql"
-	"github.com/gin-gonic/gin"
+	"merch-api/pkg/utils"
 )
 
 type Handler struct {
@@ -11,12 +11,12 @@ type Handler struct {
 
 type Deps struct {
 	DB    *sql.DB
-	Group *gin.RouterGroup
+	Utils utils.Utils
 }
 
-func New(db *sql.DB) *Handler {
+func New(deps Deps) *Handler {
-	r := newRepo(db)
+	r := newRepo(deps.DB)
-	s := newService(r)
+	s := newService(r, deps.Utils)
 	c := newController(s)
 
 	return &Handler{

internal/merch/model.go

@@ -14,3 +14,22 @@ type Merch struct {
 	UserId    string
 	Name      string
 }
+
+// Origin model. Table name: merch_origins
+type Origin struct {
+	Id        uint
+	CreatedAt time.Time
+	DeletedAt sql.NullTime
+	Name      string
+}
+
+// Price model. Table name: merch_prices
+type Price struct {
+	Id        uint
+	CreatedAt time.Time
+	UpdatedAt sql.NullTime
+	DeletedAt sql.NullTime
+	MerchUuid string
+	Price     int
+	OriginId  uint
+}

internal/merch/repository.go

@@ -2,14 +2,69 @@ package merch
 
 import "database/sql"
 
-type Repository interface{}
+type Repository interface {
+	Origins
+}
+
+type Origins interface {
+	createOrigin(origin *Origin) error
+	getOrigins() ([]Origin, error)
+	deleteOriginByName(name string, deletedAt sql.NullTime) error
+}
 
 type repo struct {
 	db *sql.DB
 }
 
 func newRepo(db *sql.DB) Repository {
-	return repo{
+	return &repo{
 		db: db,
 	}
 }
+
+func (r *repo) createOrigin(origin *Origin) error {
+	q := `INSERT INTO merch_origins (created_at, deleted_at, name) VALUES ($1, $2, $3)`
+
+	_, err := r.db.Exec(q, origin.CreatedAt, origin.DeletedAt, origin.Name)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (r *repo) getOrigins() ([]Origin, error) {
+	q := `SELECT * FROM merch_origins WHERE deleted_at IS NULL`
+
+	rows, err := r.db.Query(q)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var origins []Origin
+	for rows.Next() {
+		var o Origin
+		if err = rows.Scan(&o.Id, &o.CreatedAt, &o.DeletedAt, &o.Name); err != nil {
+			return nil, err
+		}
+		origins = append(origins, o)
+	}
+
+	if err = rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return origins, nil
+}
+
+func (r *repo) deleteOriginByName(name string, deletedAt sql.NullTime) error {
+	q := `UPDATE merch_origins SET deleted_at = $1 WHERE name = $2`
+
+	_, err := r.db.Exec(q, deletedAt.Time, name)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/merch/service.go

@@ -1,11 +1,56 @@
 package merch
 
+import (
+	"merch-api/pkg/utils"
+)
+
 type service struct {
-	repo Repository
+	repo  Repository
+	utils utils.Utils
 }
 
-func newService(repo Repository) *service {
+func newService(repo Repository, u utils.Utils) *service {
 	return &service{
-		repo: repo,
+		repo:  repo,
+		utils: u,
 	}
 }
+
+func (s *service) createOrigin(o *newOriginDTO) error {
+	newOrigin := &Origin{
+		CreatedAt: s.utils.TimeNowUTC(),
+		DeletedAt: s.utils.DeletedNullTime(),
+		Name:      o.Name,
+	}
+
+	logDebugService("create origin success")
+	return s.repo.createOrigin(newOrigin)
+}
+
+func (s *service) getOrigins() (*originsDTO, error) {
+	data, err := s.repo.getOrigins()
+	if err != nil {
+		logErrService(err)
+		return nil, err
+	}
+
+	var origins []originItem
+	for _, item := range data {
+		origins = append(origins, originItem{
+			Id:   item.Id,
+			Name: item.Name,
+		})
+	}
+
+	response := &originsDTO{
+		Origins: origins,
+	}
+
+	logDebugService("get origins success")
+	return response, nil
+}
+
+func (s *service) deleteOrigin(origin *deleteOriginDTO) error {
+	logDebugService("delete origin success")
+	return s.repo.deleteOriginByName(origin.Name, s.utils.NullTimeNowUTC())
+}