echoswagger/spec.go

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2018-08-31 14:47:37 +02:00
package echoswagger
import (
"bytes"
"fmt"
"html/template"
"net/http"
"github.com/labstack/echo"
)
const SwaggerVersion = "2.0"
func (r *Root) Spec(c echo.Context) error {
err := r.genSpec(c)
if err != nil {
return c.String(http.StatusInternalServerError, err.Error())
}
return c.JSON(http.StatusOK, r.spec)
}
func (r *Root) genSpec(c echo.Context) error {
r.spec.Swagger = SwaggerVersion
r.spec.Paths = make(map[string]interface{})
r.spec.Host = c.Request().Host
r.spec.Schemes = []string{c.Scheme()}
for i := range r.groups {
group := &r.groups[i]
r.spec.Tags = append(r.spec.Tags, &group.tag)
for j := range group.apis {
a := &group.apis[j]
fmt.Println("Group:", a)
// TODO
}
}
return nil
}
func (r *Root) docHandler(swaggerPath string) echo.HandlerFunc {
t, err := template.New("swagger").Parse(SwaggerUIContent)
if err != nil {
panic(err)
}
return func(c echo.Context) error {
buf := new(bytes.Buffer)
t.Execute(buf, map[string]interface{}{
"title": r.spec.Info.Title,
"url": c.Scheme() + "://" + c.Request().Host + swaggerPath,
})
return c.HTMLBlob(http.StatusOK, buf.Bytes())
}
}