Merge pull request #8 from benalucorp/arwego/feat/add_checkouts

Add Show Checkout

Author: rizalgowandy

main.go

@@ -112,6 +112,18 @@ func (c Client) ListCheckouts(ctx context.Context, req *entity.ListCheckoutsReq)
 	return c.checkouts.List(ctx, req)
 }
 
+// ShowCheckout show a single checkout.
+// Reference: https://commerce.coinbase.com/docs/api/#show-a-checkout
+func (c Client) ShowCheckout(ctx context.Context, req *entity.ShowCheckoutReq) (*entity.ShowCheckoutResp, error) {
+	if err := req.Validate(); err != nil {
+		return nil, err
+	}
+	if stub.Ok(ctx) {
+		return c.checkoutsStub.Show(ctx, req)
+	}
+	return c.checkouts.Show(ctx, req)
+}
+
 // CreateCheckout create a new checkout.
 // Reference: https://commerce.coinbase.com/docs/api/#create-a-checkout
 func (c Client) CreateCheckout(ctx context.Context, req *entity.CreateCheckoutReq) (*entity.CreateCheckoutResp, error) {

main_integration_test.go

@@ -561,6 +561,76 @@ func TestClient_ListCheckouts_Integration(t *testing.T) {
 	}
 }
 
+func TestClient_ShowCheckout_Integration(t *testing.T) {
+	if !integration {
+		return
+	}
+
+	type args struct {
+		ctx context.Context
+		req *entity.ShowCheckoutReq
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "Missing identifier",
+			args: args{
+				ctx: context.Background(),
+				req: &entity.ShowCheckoutReq{
+					CheckoutID: "",
+				},
+			},
+			wantErr: true,
+		},
+		{
+			name: "Show using checkout id",
+			args: args{
+				ctx: context.Background(),
+				req: &entity.ShowCheckoutReq{
+					CheckoutID: func() string {
+						c := client
+						got, err := c.checkouts.Create(context.Background(), &entity.CreateCheckoutReq{
+							Name:        "The Sovereign Individual",
+							Description: "Mastering the Transition to the Information Age",
+							LocalPrice: entity.CreateCheckoutPrice{
+								Amount:   "100.00",
+								Currency: "USD",
+							},
+							PricingType: enum.PricingTypeFixedPrice,
+							RequestedInfo: []enum.CheckoutRequestedInfo{
+								enum.CheckoutRequestedInfoName,
+								enum.CheckoutRequestedInfoEmail,
+							},
+						})
+						if err != nil {
+							return ""
+						}
+						return got.Data.ID
+					}(),
+				},
+			},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := client
+			got, err := c.ShowCheckout(tt.args.ctx, tt.args.req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ShowCheckout() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			L.Describe(got, err)
+			if !tt.wantErr {
+				assert.NotNil(t, got)
+			}
+		})
+	}
+}
+
 func TestClient_CreateCheckout_Integration(t *testing.T) {
 	if !integration {
 		return

pkg/api/api.go

@@ -27,6 +27,7 @@ type ChargesItf interface {
 
 type CheckoutsItf interface {
 	List(ctx context.Context, req *entity.ListCheckoutsReq) (*entity.ListCheckoutsResp, error)
+	Show(ctx context.Context, req *entity.ShowCheckoutReq) (*entity.ShowCheckoutResp, error)
 	Create(ctx context.Context, req *entity.CreateCheckoutReq) (*entity.CreateCheckoutResp, error)
 	Update(ctx context.Context, req *entity.UpdateCheckoutReq) (*entity.UpdateCheckoutResp, error)
 	Delete(ctx context.Context, req *entity.DeleteCheckoutReq) (*entity.DeleteCheckoutResp, error)

pkg/api/checkouts.go

@@ -42,6 +42,31 @@ func (c *Checkouts) List(ctx context.Context, req *entity.ListCheckoutsReq) (*en
 	return &content, nil
 }
 
+func (c *Checkouts) Show(ctx context.Context, req *entity.ShowCheckoutReq) (*entity.ShowCheckoutResp, error) {
+	url := "/checkouts/{identifier}"
+
+	var (
+		content    entity.ShowCheckoutResp
+		contentErr entity.ErrResp
+	)
+
+	_, err := c.client.R().
+		SetContext(ctx).
+		SetPathParam("identifier", req.Identifier()).
+		SetResult(&content).
+		SetError(&contentErr).
+		Get(url)
+	if err != nil {
+		return nil, err
+	}
+
+	if contentErr.Valid() {
+		return nil, contentErr.Error
+	}
+
+	return &content, nil
+}
+
 func (c *Checkouts) Create(ctx context.Context, req *entity.CreateCheckoutReq) (*entity.CreateCheckoutResp, error) {
 	url := "/checkouts"
 

pkg/api/stub/checkouts.go

@@ -12,6 +12,19 @@ func NewCheckouts() *Checkouts {
 
 type Checkouts struct{}
 
+func (c *Checkouts) Show(ctx context.Context, req *entity.ShowCheckoutReq) (*entity.ShowCheckoutResp, error) {
+	if err := CreateErrResp(ctx); err.Valid() {
+		return nil, err.Error
+	}
+
+	data := CreateCheckoutResource()
+	data.ID = req.CheckoutID
+
+	return &entity.ShowCheckoutResp{
+		Data: data,
+	}, nil
+}
+
 func (c *Checkouts) Create(ctx context.Context, req *entity.CreateCheckoutReq) (*entity.CreateCheckoutResp, error) {
 	if err := CreateErrResp(ctx); err.Valid() {
 		return nil, err.Error

pkg/entity/checkouts.go

@@ -17,6 +17,29 @@ type ListCheckoutsResp struct {
 	Data       []CheckoutResource `json:"data"`
 }
 
+// Reference: https://commerce.coinbase.com/docs/api/#show-a-checkout
+
+type ShowCheckoutReq struct {
+	CheckoutID string `json:"checkout_id"`
+}
+
+func (s ShowCheckoutReq) Validate() error {
+	if s.CheckoutID == "" {
+		return errors.New("payload: at least one of [id] must be supplied")
+	}
+	return nil
+}
+
+// Identifier returns identifier for current request.
+// Checkout code has higher priority than id.
+func (s ShowCheckoutReq) Identifier() string {
+	return s.CheckoutID
+}
+
+type ShowCheckoutResp struct {
+	Data CheckoutResource `json:"data"`
+}
+
 // Reference: https://commerce.coinbase.com/docs/api/#create-a-checkout
 
 type CreateCheckoutReq struct {