Implementing list endpoints

services/character/character.go

@@ -34,6 +34,13 @@ func (s *charactersrvc) GetCharacter(ctx context.Context, p *character.GetCharac
 	return
 }
 
+func (s *charactersrvc) ListCharacters(ctx context.Context) (res []*character.Character, err error) {
+	for _, value := range s.characters {
+		res = append(res, value)
+	}
+	return
+}
+
 // CreateCharacter implements createCharacter.
 func (s *charactersrvc) CreateCharacter(ctx context.Context, p *character.Character) (res *character.Character, err error) {
 	s.logger.Print("character.createCharacter")

services/character/design/design.go

@@ -33,8 +33,14 @@ var _ = Service("character", func() {
 		})
 	})
 
-	// Method("listCharacters", func() {
+	Method("listCharacters", func() {
-	// })
+		Payload(Empty)
+		Result(ArrayOf(Character))
+
+		GRPC(func() {
+			Response(CodeOK)
+		})
+	})
 
 	Method("createCharacter", func() {
 		Payload(Character)

services/front/design/design.go

@@ -32,8 +32,17 @@ var _ = Service("front", func() {
 		})
 	})
 
-	// Method("listItems", func() {
+	Method("listItems", func() {
-	// })
+		Payload(Empty)
+		Result(ArrayOf(Item))
+
+		HTTP(func() {
+			GET("/item")
+			Response(StatusOK)
+			Response(StatusBadRequest)
+			Response(StatusNotFound)
+		})
+	})
 
 	Method("createItem", func() {
 		Payload(Item)
@@ -89,8 +98,17 @@ var _ = Service("front", func() {
 		})
 	})
 
-	// Method("listCharacters", func() {
+	Method("listCharacters", func() {
-	// })
+		Payload(Empty)
+		Result(ArrayOf(Character))
+
+		HTTP(func() {
+			GET("/character")
+			Response(StatusOK)
+			Response(StatusBadRequest)
+			Response(StatusNotFound)
+		})
+	})
 
 	Method("createCharacter", func() {
 		Payload(Character)
@@ -160,5 +178,19 @@ var _ = Service("front", func() {
 		})
 	})
 
+	Method("listInventoryItems", func() {
+		Payload(func() {
+			Field(1, "characterId", Int)
+		})
+		Result(ArrayOf(Item))
+
+		HTTP(func() {
+			GET("/character/{characterId}/item")
+			Response(StatusOK)
+			Response(StatusBadRequest)
+			Response(StatusNotFound)
+		})
+	})
+
 	Files("/openapi.json", "./gen/http/openapi.json")
 })

services/front/front.go

@@ -9,6 +9,7 @@ import (
 	genInventory "crossnokaye-interview-assignment/services/inventory/gen/inventory"
 	genItemClient "crossnokaye-interview-assignment/services/item/gen/grpc/item/client"
 	genItem "crossnokaye-interview-assignment/services/item/gen/item"
+	"github.com/golang/protobuf/ptypes/empty"
 	goa "goa.design/goa/v3/pkg"
 	"google.golang.org/grpc"
 	"log"
@@ -16,6 +17,7 @@ import (
 
 type itemClient struct {
 	getItem    goa.Endpoint
+	listItems  goa.Endpoint
 	createItem goa.Endpoint
 	updateItem goa.Endpoint
 	deleteItem goa.Endpoint
@@ -23,14 +25,16 @@ type itemClient struct {
 
 type characterClient struct {
 	getCharacter    goa.Endpoint
+	listCharacters  goa.Endpoint
 	createCharacter goa.Endpoint
 	updateCharacter goa.Endpoint
 	deleteCharacter goa.Endpoint
 }
 
 type inventoryClient struct {
-	addItem    goa.Endpoint
+	addItem            goa.Endpoint
-	removeItem goa.Endpoint
+	removeItem         goa.Endpoint
+	listInventoryItems goa.Endpoint
 }
 
 // front service example implementation.
@@ -53,17 +57,20 @@ func NewFront(logger *log.Logger, itemClientConnection *grpc.ClientConn, charact
 	return &frontsrvc{logger: logger,
 		itemClient: &itemClient{
 			ic.GetItem(),
+			ic.ListItems(),
 			ic.CreateItem(),
 			ic.UpdateItem(),
 			ic.DeleteItem()},
 		characterClient: &characterClient{
 			cc.GetCharacter(),
+			cc.ListCharacters(),
 			cc.CreateCharacter(),
 			cc.UpdateCharacter(),
 			cc.DeleteCharacter()},
 		inventoryClient: &inventoryClient{
 			icc.AddItem(),
 			icc.RemoveItem(),
+			icc.ListInventory(),
 		}}
 }
 
@@ -79,6 +86,21 @@ func (s *frontsrvc) GetItem(ctx context.Context, id int) (res *front.Item, err e
 	return
 }
 
+func (s *frontsrvc) ListItems(ctx context.Context) (res []*front.Item, err error) {
+	s.logger.Print("front.listItems")
+	listItemsResponse, err := s.itemClient.listItems(ctx, empty.Empty{})
+	if err != nil {
+		return nil, err
+	}
+
+	items := listItemsResponse.([]*genItem.Item)
+	for _, itemToReturn := range items {
+		res = append(res, (*front.Item)(itemToReturn))
+	}
+
+	return
+}
+
 // CreateItem implements createItem.
 func (s *frontsrvc) CreateItem(ctx context.Context, p *front.Item) (res *front.Item, err error) {
 	s.logger.Print("front.createItem")
@@ -127,6 +149,21 @@ func (s *frontsrvc) GetCharacter(ctx context.Context, id int) (res *front.Charac
 	return
 }
 
+func (s *frontsrvc) ListCharacters(ctx context.Context) (res []*front.Character, err error) {
+	s.logger.Print("front.listCharacters")
+	listCharactersResponse, err := s.characterClient.listCharacters(ctx, empty.Empty{})
+	if err != nil {
+		return nil, err
+	}
+
+	characters := listCharactersResponse.([]*genCharacter.Character)
+	for _, itemToReturn := range characters {
+		res = append(res, (*front.Character)(itemToReturn))
+	}
+
+	return
+}
+
 // CreateCharacter implements createCharacter.
 func (s *frontsrvc) CreateCharacter(ctx context.Context, p *front.Character) (res *front.Character, err error) {
 	s.logger.Print("front.createCharacter")
@@ -186,3 +223,17 @@ func (s *frontsrvc) RemoveItemFromInventory(ctx context.Context, p *front.Invent
 
 	return
 }
+
+func (s *frontsrvc) ListInventoryItems(ctx context.Context, payload *front.ListInventoryItemsPayload) (res []*front.Item, err error) {
+	//listInventoryResponse, err := s.inventoryClient.listInventoryItems(ctx,
+	//	&genInventory.ListInventoryPayload{CharacterID: payload.CharacterID})
+	//if err != nil {
+	//	return nil, err
+	//}
+	//
+	//itemIds := listInventoryResponse.([]*int)
+	//for _, itemToReturn := range itemIds {
+	//	res = append(frontCharacters, (*front.Character)(itemToReturn))
+	//}
+	return
+}

services/inventory/design/design.go

@@ -16,8 +16,16 @@ var _ = API("inventory", func() {
 
 var _ = Service("inventory", func() {
 	Description("A GRPC back service that handles CRUD operations for the characters’ inventories")
-	// Method("listItems", func() {
+	Method("listInventory", func() {
-	// })
+		Payload(func() {
+			Field(1, "characterId", Int)
+		})
+		Result(ArrayOf(Int))
+
+		GRPC(func() {
+			Response(CodeOK)
+		})
+	})
 
 	Method("addItem", func() {
 		Payload(design.InventoryRecord)

services/inventory/inventory.go

@@ -56,6 +56,12 @@ func (s *inventorysrvc) RemoveItem(ctx context.Context, p *inventory.InventoryRe
 	return
 }
 
+func (s *inventorysrvc) ListInventory(ctx context.Context, payload *inventory.ListInventoryPayload) (res []int, err error) {
+	res = *s.inventories[*payload.CharacterID]
+
+	return
+}
+
 func (s *inventorysrvc) initCharacterInventory(characterId *int) (itemList *[]int) {
 	list := make([]int, 0)
 	itemList = &list

services/item/design/design.go

@@ -30,8 +30,14 @@ var _ = Service("item", func() {
 		})
 	})
 
-	// Method("listItems", func() {
+	Method("listItems", func() {
-	// })
+		Payload(Empty)
+		Result(ArrayOf(Item))
+
+		GRPC(func() {
+			Response(CodeOK)
+		})
+	})
 
 	Method("createItem", func() {
 		Payload(Item)

services/item/item.go

@@ -34,6 +34,13 @@ func (s *itemsrvc) GetItem(ctx context.Context, p *item.GetItemPayload) (res *it
 	return
 }
 
+func (s *itemsrvc) ListItems(ctx context.Context) (res []*item.Item, err error) {
+	for _, value := range s.items {
+		res = append(res, value)
+	}
+	return
+}
+
 // CreateItem implements createItem.
 func (s *itemsrvc) CreateItem(ctx context.Context, p *item.Item) (res *item.Item, err error) {
 	s.logger.Print("item.createItem")