Successfully returning getItem response from item service

services/front/front.go

@@ -3,29 +3,49 @@ package frontapi
 import (
 	"context"
 	front "crossnokaye-interview-assignment/services/front/gen/front"
-	genClient "crossnokaye-interview-assignment/services/item/gen/grpc/item/client"
+	genItemClient "crossnokaye-interview-assignment/services/item/gen/grpc/item/client"
+	genItem "crossnokaye-interview-assignment/services/item/gen/item"
+	goa "goa.design/goa/v3/pkg"
 	"google.golang.org/grpc"
 	"log"
 )
 
+type itemClient struct {
+	getItem    goa.Endpoint
+	createItem goa.Endpoint
+	updateItem goa.Endpoint
+	deleteItem goa.Endpoint
+}
+
 // front service example implementation.
 // The example methods log the requests and return zero values.
 type frontsrvc struct {
 	logger *log.Logger
 
-	itemClient *genClient.Client
+	itemClient *itemClient
 }
 
 // NewFront returns the front service implementation.
 func NewFront(logger *log.Logger, itemClientConnection *grpc.ClientConn) front.Service {
 
-	return &frontsrvc{logger: logger, itemClient: genClient.NewClient(itemClientConnection)}
+	ic := genItemClient.NewClient(itemClientConnection)
+	return &frontsrvc{logger: logger, itemClient: &itemClient{
+		ic.GetItem(),
+		ic.CreateItem(),
+		ic.UpdateItem(),
+		ic.DeleteItem()}}
+
 }
 
 // GetItem implements getItem.
 func (s *frontsrvc) GetItem(ctx context.Context, id int) (res *front.Item, err error) {
 	s.logger.Print("front.getItem")
-	s.logger.Print(s.itemClient.GetItem())
+	getItemResponse, err := s.itemClient.getItem(ctx, &genItem.GetItemPayload{ID: &id})
+	if err != nil {
+		return nil, err
+	}
+	item := getItemResponse.(*genItem.Item)
+	res = (*front.Item)(item)
 	return
 }
 

services/item/design/design.go

@@ -9,17 +9,19 @@ import (
 var _ = API("item", func() {
 	Title("Item Service")
 	Server("item", func() {
-        Host("localhost", func() {
+		Host("localhost", func() {
-            URI("grpc://localhost:8082")
+			URI("grpc://localhost:8082")
-        })
+		})
-    })
+	})
 })
 
 var _ = Service("item", func() {
 	Description("A GRPC back service that handles CRUD operations for the items that exist and their attributes")
 
 	Method("getItem", func() {
-		Payload(Int)
+		Payload(func() {
+			Field(1, "id", Int)
+		})
 		Result(Item)
 		Error("NotFound")
 
@@ -53,7 +55,9 @@ var _ = Service("item", func() {
 	})
 
 	Method("deleteItem", func() {
-		Payload(Int)
+		Payload(func() {
+			Field(1, "id", Int)
+		})
 		Result(Empty)
 		Error("NotFound")
 		Error("BadRequest")
@@ -64,4 +68,4 @@ var _ = Service("item", func() {
 			Response("BadRequest", CodeInvalidArgument)
 		})
 	})
-})
+})

services/item/item.go

@@ -18,7 +18,7 @@ func NewItem(logger *log.Logger) item.Service {
 }
 
 // GetItem implements getItem.
-func (s *itemsrvc) GetItem(ctx context.Context, p int) (res *item.Item, err error) {
+func (s *itemsrvc) GetItem(ctx context.Context, p *item.GetItemPayload) (res *item.Item, err error) {
 	res = &item.Item{}
 	s.logger.Print("item.getItem")
 	return
@@ -39,7 +39,7 @@ func (s *itemsrvc) UpdateItem(ctx context.Context, p *item.Item) (res *item.Item
 }
 
 // DeleteItem implements deleteItem.
-func (s *itemsrvc) DeleteItem(ctx context.Context, p int) (err error) {
+func (s *itemsrvc) DeleteItem(ctx context.Context, p *item.DeleteItemPayload) (err error) {
 	s.logger.Print("item.deleteItem")
 	return
 }