vendor dependencies with dep

vendor/github.com/go-chi/chi/_examples/versions/presenter/v1/article.go

@@ -0,0 +1,22 @@
+package v1
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/_examples/versions/data"
+)
+
+// Article presented in API version 1.
+type Article struct {
+	*data.Article
+
+	Data map[string]bool `json:"data" xml:"data"`
+}
+
+func (a *Article) Render(w http.ResponseWriter, r *http.Request) error {
+	return nil
+}
+
+func NewArticleResponse(article *data.Article) *Article {
+	return &Article{Article: article}
+}

vendor/github.com/go-chi/chi/_examples/versions/presenter/v2/article.go

@@ -0,0 +1,30 @@
+package v2
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/go-chi/chi/_examples/versions/data"
+)
+
+// Article presented in API version 2.
+type Article struct {
+	// *v3.Article `json:",inline" xml:",inline"`
+
+	*data.Article
+
+	// Additional fields.
+	SelfURL string `json:"self_url" xml:"self_url"`
+
+	// Omitted fields.
+	URL interface{} `json:"url,omitempty" xml:"url,omitempty"`
+}
+
+func (a *Article) Render(w http.ResponseWriter, r *http.Request) error {
+	a.SelfURL = fmt.Sprintf("http://localhost:3333/v2?id=%v", a.ID)
+	return nil
+}
+
+func NewArticleResponse(article *data.Article) *Article {
+	return &Article{Article: article}
+}

vendor/github.com/go-chi/chi/_examples/versions/presenter/v3/article.go

@@ -0,0 +1,39 @@
+package v3
+
+import (
+	"fmt"
+	"math/rand"
+	"net/http"
+
+	"github.com/go-chi/chi/_examples/versions/data"
+)
+
+// Article presented in API version 2.
+type Article struct {
+	*data.Article `json:",inline" xml:",inline"`
+
+	// Additional fields.
+	URL        string `json:"url" xml:"url"`
+	ViewsCount int64  `json:"views_count" xml:"views_count"`
+	APIVersion string `json:"api_version" xml:"api_version"`
+
+	// Omitted fields.
+	// Show custom_data explicitly for auth'd users only.
+	CustomDataForAuthUsers interface{} `json:"custom_data,omitempty" xml:"custom_data,omitempty"`
+}
+
+func (a *Article) Render(w http.ResponseWriter, r *http.Request) error {
+	a.ViewsCount = rand.Int63n(100000)
+	a.URL = fmt.Sprintf("http://localhost:3333/v3/?id=%v", a.ID)
+
+	// Only show to auth'd user.
+	if _, ok := r.Context().Value("auth").(bool); ok {
+		a.CustomDataForAuthUsers = a.Article.CustomDataForAuthUsers
+	}
+
+	return nil
+}
+
+func NewArticleResponse(article *data.Article) *Article {
+	return &Article{Article: article}
+}