Splitting design into separate services

services/item/design/design.go

@@ -0,0 +1,67 @@
+package design
+
+import (
+	. "crossnokaye-interview-assignment/design"
+
+	. "goa.design/goa/v3/dsl"
+)
+
+var _ = API("item", func() {
+	Title("Item Service")
+	Server("item", func() {
+        Host("localhost", func() {
+            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)
+		Result(Item)
+		Error("NotFound")
+
+		GRPC(func() {
+			Response(CodeOK)
+		})
+	})
+
+	// Method("listItems", func() {
+	// })
+
+	Method("createItem", func() {
+		Payload(Item)
+		Result(Item)
+		Error("BadRequest")
+
+		GRPC(func() {
+			Response(CodeOK)
+		})
+	})
+
+	Method("updateItem", func() {
+		Payload(Item)
+		Result(Item)
+		Error("NotFound")
+		Error("BadRequest")
+
+		GRPC(func() {
+			Response(CodeOK)
+		})
+	})
+
+	Method("deleteItem", func() {
+		Payload(Int)
+		Result(Empty)
+		Error("NotFound")
+		Error("BadRequest")
+
+		GRPC(func() {
+			Response(CodeOK)
+			Response("NotFound", CodeNotFound)
+			Response("BadRequest", CodeInvalidArgument)
+		})
+	})
+})

services/item/item.go

@@ -0,0 +1,45 @@
+package itemapi
+
+import (
+	"context"
+	item "crossnokaye-interview-assignment/services/item/gen/item"
+	"log"
+)
+
+// item service example implementation.
+// The example methods log the requests and return zero values.
+type itemsrvc struct {
+	logger *log.Logger
+}
+
+// NewItem returns the item service implementation.
+func NewItem(logger *log.Logger) item.Service {
+	return &itemsrvc{logger}
+}
+
+// GetItem implements getItem.
+func (s *itemsrvc) GetItem(ctx context.Context, p int) (res *item.Item, err error) {
+	res = &item.Item{}
+	s.logger.Print("item.getItem")
+	return
+}
+
+// CreateItem implements createItem.
+func (s *itemsrvc) CreateItem(ctx context.Context, p *item.Item) (res *item.Item, err error) {
+	res = &item.Item{}
+	s.logger.Print("item.createItem")
+	return
+}
+
+// UpdateItem implements updateItem.
+func (s *itemsrvc) UpdateItem(ctx context.Context, p *item.Item) (res *item.Item, err error) {
+	res = &item.Item{}
+	s.logger.Print("item.updateItem")
+	return
+}
+
+// DeleteItem implements deleteItem.
+func (s *itemsrvc) DeleteItem(ctx context.Context, p int) (err error) {
+	s.logger.Print("item.deleteItem")
+	return
+}