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request.go
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request.go
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package doc
import (
"net/http"
"strings"
"text/template"
)
var (
requestTmpl *template.Template
requestFmt = `{{if or .HasBody .HasHeader}}
+ Request {{if .HasContentType}}({{.Header.ContentType}}){{end}}{{with .Header}}
{{.Render}}{{end}}{{with .Body}}
{{.Render}}{{end}}{{end}}`
)
func init() {
requestTmpl = template.Must(template.New("request").Parse(requestFmt))
}
const (
TitleHeader = "X-Test2Doc-Title"
DescriptionHeader = "X-Test2Doc-Description"
FilterHeader = "X-Test2Doc-Filter"
)
type Request struct {
Header *Header
Body *Body
Method string
Response *Response
Title string
Description string
// TODO:
// Attributes
// Schema
}
func NewRequest(req *http.Request) (*Request, error) {
desc := req.Header.Get(DescriptionHeader)
req.Header.Del(DescriptionHeader)
title := req.Header.Get(TitleHeader)
req.Header.Del(TitleHeader)
header := http.Header{}
for k, _ := range req.Header {
header.Set(k, req.Header.Get(k))
}
filter := req.Header.Get(FilterHeader)
if filter != "" {
f := strings.Split(filter, ";")
for _, h := range f {
if h != "" {
header.Del(h)
}
}
}
req.Header.Del(FilterHeader)
header.Del(FilterHeader)
body1, body2, err := cloneBody(req.Body)
if err != nil {
return nil, err
}
req.Body = nopCloser{body1}
b2bytes := body2.Bytes()
contentType := req.Header.Get("Content-Type")
return &Request{
Header: NewHeader(header),
Body: NewBody(b2bytes, contentType),
Method: req.Method,
Description: desc,
Title: title,
}, nil
}
func (r *Request) Render() string {
return render(requestTmpl, r)
}
func (r *Request) HasBody() bool {
return r.Body != nil
}
func (r *Request) HasHeader() bool {
return r.Header != nil && len(r.Header.DisplayHeader) > 0
}
func (r *Request) HasContentType() bool {
return r.Header != nil && len(r.Header.ContentType) > 0
}