72c9f2ee75
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40 lines
1002 B
Go
40 lines
1002 B
Go
package v3
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import (
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"fmt"
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"math/rand"
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"net/http"
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"github.com/go-chi/chi/v5/_examples/versions/data"
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)
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// Article presented in API version 2.
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type Article struct {
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*data.Article `json:",inline" xml:",inline"`
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// Additional fields.
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URL string `json:"url" xml:"url"`
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ViewsCount int64 `json:"views_count" xml:"views_count"`
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APIVersion string `json:"api_version" xml:"api_version"`
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// Omitted fields.
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// Show custom_data explicitly for auth'd users only.
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CustomDataForAuthUsers interface{} `json:"custom_data,omitempty" xml:"custom_data,omitempty"`
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}
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func (a *Article) Render(w http.ResponseWriter, r *http.Request) error {
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a.ViewsCount = rand.Int63n(100000)
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a.URL = fmt.Sprintf("http://localhost:3333/v3/?id=%v", a.ID)
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// Only show to auth'd user.
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if _, ok := r.Context().Value("auth").(bool); ok {
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a.CustomDataForAuthUsers = a.Article.CustomDataForAuthUsers
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}
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return nil
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}
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func NewArticleResponse(article *data.Article) *Article {
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return &Article{Article: article}
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}
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