add validation for accepting kind-box-req

delivery/http_server/admin/kind_box_req/accept.go

@@ -1,11 +1,11 @@
 package adminkindboxreqhandler
 
 import (
-	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
 	"net/http"
 	"strconv"
 
 	param "git.gocasts.ir/ebhomengo/niki/param/admin/kind_box_req"
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
 	httpmsg "git.gocasts.ir/ebhomengo/niki/pkg/http_msg"
 	"github.com/labstack/echo/v4"
 )
@@ -20,14 +20,15 @@ func (h Handler) Accept(c echo.Context) error {
 		return c.JSON(http.StatusBadRequest, errmsg.ErrorMsgInvalidInput)
 	}
 	req.ID = uint(num)
-	// if fieldErrors, err := h.adminKindBoxReqVld.ValidateGetRequest(req); err != nil {
+	if fieldErrors, err := h.adminKindBoxReqVld.ValidateAcceptRequest(req); err != nil {
-	//	msg, code := httpmsg.Error(err)
+		msg, code := httpmsg.Error(err)
-	//
+
-	//	return c.JSON(code, echo.Map{
+		return c.JSON(code, echo.Map{
-	//		"message": msg,
+			"message": msg,
-	//		"errors":  fieldErrors,
+			"errors":  fieldErrors,
-	//	})
+		})
-	//}
+	}
+
 	resp, sErr := h.adminKindBoxReqSvc.Accept(c.Request().Context(), req)
 	if sErr != nil {
 		msg, code := httpmsg.Error(sErr)

pkg/err_msg/message.go

@@ -14,4 +14,5 @@ const (
 	ErrorMsgOtpCodeIsNotValid            = "verification code is not valid"
 	ErrorMsgCantScanQueryResult          = "can't scan query result"
 	ErrorMsgPhoneNumberOrPassIsIncorrect = "phone number or password is incorrect"
+	ErrorMsgReAcceptKindBoxReq           = "accepted request cannot be re-accepted"
 )

repository/mysql/kind_box_req/kind_box_req.go

@@ -2,6 +2,9 @@ package mysqlkindboxreq
 
 import (
 	"context"
+	"database/sql"
+	"errors"
+
 	"git.gocasts.ir/ebhomengo/niki/entity"
 	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
 	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
@@ -29,6 +32,7 @@ func (d DB) AcceptKindBoxReq(ctx context.Context, kindBoxReqID uint, countAccept
 	op := richerror.Op("mysqlkindboxreq.AcceptKindBoxReq")
 	statement, err := d.conn.Conn().
 		Prepare(`update kind_box_reqs set count_accepted = ? , status = ? where id = ?`)
+	defer statement.Close()
 	if err != nil {
 		return richerror.New(op).WithErr(err).
 			WithMessage(errmsg.ErrorMsgSomethingWentWrong).WithKind(richerror.KindUnexpected)
@@ -42,13 +46,46 @@ func (d DB) AcceptKindBoxReq(ctx context.Context, kindBoxReqID uint, countAccept
 	return nil
 }
 
-func (d DB) FindByID(ctx context.Context, id uint) (entity.KindBoxReq, error) {
+func (d DB) GetByID(ctx context.Context, id uint) (entity.KindBoxReq, error) {
-	op := richerror.Op("mysqlkindboxreq.findByID")
+	op := richerror.Op("mysqlkindboxreq.GetByID")
 	row := d.conn.Conn().QueryRowContext(ctx, `select * from kind_box_reqs where id = ?`, id)
 	k, err := scanKindBoxReq(row)
 	if err != nil {
 		return entity.KindBoxReq{}, richerror.New(op).WithErr(err).
 			WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
 	}
+
 	return k, nil
 }
+
+func (d DB) KindBoxRequestExist(id uint) (bool, error) {
+	op := richerror.Op("mysqlkindboxreq.KindBoxRequestExist")
+	row := d.conn.Conn().QueryRow(`select * from kind_box_reqs where id = ?`, id)
+	_, sErr := scanKindBoxReq(row)
+	if sErr != nil {
+		if errors.Is(sErr, sql.ErrNoRows) {
+			return false, nil
+		}
+
+		return false, richerror.New(op).WithErr(sErr).WithMessage(errmsg.ErrorMsgCantScanQueryResult).
+			WithKind(richerror.KindUnexpected).WithMeta(map[string]any{"id": id})
+	}
+
+	return true, nil
+}
+
+func (d DB) CheckKindBoxReqStatusForAccepting(id uint) error {
+	op := richerror.Op("mysqlkindboxreq.CheckKindBoxReqStatusForAccepting")
+
+	k, err := d.GetByID(context.Background(), id)
+	if err != nil {
+		return richerror.New(op).WithErr(err)
+	}
+	if k.Status == entity.KindBoxReqAcceptedStatus {
+		return richerror.New(op).WithMessage(errmsg.ErrorMsgReAcceptKindBoxReq).WithMeta(map[string]interface{}{
+			"id": id,
+		}).WithKind(richerror.KindInvalid)
+	}
+
+	return nil
+}

service/admin/kind_box_req/accept.go

@@ -2,6 +2,7 @@ package adminkindboxreqservice
 
 import (
 	"context"
+
 	param "git.gocasts.ir/ebhomengo/niki/param/admin/kind_box_req"
 	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
 )
@@ -14,9 +15,9 @@ func (s Service) Accept(ctx context.Context, req param.KindBoxReqAcceptRequest)
 	}
 
 	// fire new event to create a kind-box.
-	//get kind box req
+	// get kind box req
 
-	kindBoxReq, gErr := s.repo.FindByID(ctx, req.ID)
+	kindBoxReq, gErr := s.repo.GetByID(ctx, req.ID)
 	if gErr != nil {
 		return param.KindBoxReqAcceptResponse{}, richerror.New(op).WithErr(err)
 	}

service/admin/kind_box_req/service.go

@@ -2,6 +2,7 @@ package adminkindboxreqservice
 
 import (
 	"context"
+
 	"git.gocasts.ir/ebhomengo/niki/entity"
 )
 
@@ -13,7 +14,7 @@ type Repository interface {
 	// GetAllKindBoxReq(ctx context.Context) ([]entity.KindBoxReq, error)
 	// GetKindBoxReq(ctx context.Context, kindBoxReqID uint) (entity.KindBoxReq, error)
 	AcceptKindBoxReq(ctx context.Context, kindBoxReqID uint, countAccepted uint) error
-	FindByID(ctx context.Context, id uint) (entity.KindBoxReq, error)
+	GetByID(ctx context.Context, id uint) (entity.KindBoxReq, error)
 }
 
 // TODO: check validation.

service/admin/kind_box_req/update.go

@@ -9,7 +9,7 @@ package adminkindboxreqservice
 //	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
 //)
 //
-//func (s Service) Update(ctx context.Context, req param.KindBoxReqUpdateRequest) (param.KindBoxReqUpdateResponse, error) {
+// func (s Service) Update(ctx context.Context, req param.KindBoxReqUpdateRequest) (param.KindBoxReqUpdateResponse, error) {
 //	// TODO: can benefactor update its request ?
 //	// TODO: Is Update Mothod Service Responsible to check which kindboxreqID belongs to benefactorID ?
 //	// TODO: updating data(s) may have side-effect on other entities by masood-keshvary accepted -> rejected

validator/admin/kind_box_req/accept.go

@@ -0,0 +1,42 @@
+package adminkindboxreqvalidator
+
+import (
+	"errors"
+
+	param "git.gocasts.ir/ebhomengo/niki/param/admin/kind_box_req"
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+	validation "github.com/go-ozzo/ozzo-validation/v4"
+)
+
+func (v Validator) ValidateAcceptRequest(req param.KindBoxReqAcceptRequest) (map[string]string, error) {
+	const op = "adminkindboxreqvalidator.ValidateAcceptRequest"
+
+	if err := validation.ValidateStruct(&req,
+		validation.Field(&req.ID, validation.Required, validation.By(v.doesKindBoxRequestExist), validation.By(v.checkKindBoxReqStatus)),
+
+		validation.Field(&req.CountAccepted,
+			validation.Required,
+			validation.Min(uint(MinKindBoxReq)), validation.Max(uint(MaxKindBoxReq)),
+		),
+	); err != nil {
+		fieldErrors := make(map[string]string)
+
+		var errV validation.Errors
+		if errors.As(err, &errV) {
+			for key, value := range errV {
+				if value != nil {
+					fieldErrors[key] = value.Error()
+				}
+			}
+		}
+
+		return fieldErrors, richerror.New(op).
+			WithMessage(errmsg.ErrorMsgInvalidInput).
+			WithKind(richerror.KindInvalid).
+			WithMeta(map[string]interface{}{"req": req}).
+			WithErr(err)
+	}
+
+	return map[string]string{}, nil
+}

validator/admin/kind_box_req/validator.go

@@ -1,5 +1,12 @@
 package adminkindboxreqvalidator
 
+import (
+	"errors"
+	"fmt"
+
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
+)
+
 const (
 	MinKindBoxReq = 1
 	MaxKindBoxReq = 100
@@ -7,10 +14,11 @@ const (
 
 type Repository interface {
 	// BenefactorExist(id int) (bool, error)
-	// KindBoxRequestExist(id int) (bool, error)
+	KindBoxRequestExist(id uint) (bool, error)
 	// TypeExist(id int) (bool, error)
 	// KindBoxBelongToBenefactor(benefactorID uint, kindboxID uint) (bool, error)
 	// PendingStatus(id uint) (bool, error)
+	CheckKindBoxReqStatusForAccepting(id uint) error
 }
 
 type Validator struct {
@@ -21,7 +29,6 @@ func New(repo Repository) Validator {
 	return Validator{repo: repo}
 }
 
-//
 //	func (v Validator) doesBenefactorExist(value interface{}) error {
 //		benefactorID, ok := value.(int)
 //		if !ok {
@@ -33,7 +40,7 @@ func New(repo Repository) Validator {
 //		}
 //
 //		return nil
-//}
+//	}
 //
 //	func (v Validator) doesKindBoxBelongToBenefactor(benefactorID uint) validation.RuleFunc {
 //		return func(value interface{}) error {
@@ -48,20 +55,37 @@ func New(repo Repository) Validator {
 //
 //			return nil
 //		}
-//}
-//
-// func (v Validator) doesKindBoxRequestExist(value interface{}) error {
-//	kindboxreqID, ok := value.(int)
-//	if !ok {
-//		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
 //	}
-//	_, err := v.repo.KindBoxRequestExist(kindboxreqID)
+func (v Validator) doesKindBoxRequestExist(value interface{}) error {
-//	if err != nil {
+	kindboxreqID, ok := value.(uint)
-//		return fmt.Errorf(errmsg.ErrorMsgNotFound)
+	if !ok {
-//	}
+		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
-//
+	}
-//	return nil
+	if isExist, err := v.repo.KindBoxRequestExist(kindboxreqID); !isExist || err != nil {
-//}
+		if err != nil {
+			return err
+		}
+		if !isExist {
+			return errors.New("kind box request is not exist")
+		}
+	}
+
+	return nil
+}
+
+func (v Validator) checkKindBoxReqStatus(value interface{}) error {
+	kindboxreqID, ok := value.(uint)
+	if !ok {
+		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
+	}
+	err := v.repo.CheckKindBoxReqStatusForAccepting(kindboxreqID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 //
 // func (v Validator) doesTypeExist(value interface{}) error {
 //	typeID, ok := value.(int)
@@ -76,7 +100,7 @@ func New(repo Repository) Validator {
 //	return nil
 //}
 //
-//func (v Validator) hasPendingStatus(value interface{}) error {
+// func (v Validator) hasPendingStatus(value interface{}) error {
 //	kindboxID, ok := value.(uint)
 //	if !ok {
 //		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)