/
binder.go
72 lines (54 loc) · 1.92 KB
/
binder.go
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// Copyright 2021 eatmoreapple. All rights reserved.
// Use of this source code is governed by a GPL style
// license that can be found in the LICENSE file.
package binders
import (
"github.com/eatmoreapple/regia/internal"
"net/http"
"net/url"
)
type Binder interface {
Bind(request *http.Request, v interface{}) error
}
type QueryBinder struct{}
func (QueryBinder) Bind(request *http.Request, v interface{}) error {
binder := URLValueBinder{TagName: formTag, BindTagName: bindTag}
return binder.BindForm(request.URL.Query(), v)
}
type FormBinder struct{}
func (FormBinder) Bind(request *http.Request, v interface{}) error {
binder := URLValueBinder{TagName: formTag, BindTagName: bindTag}
return binder.BindForm(request.Form, v)
}
type MultipartFormBodyBinder struct{}
func (MultipartFormBodyBinder) Bind(request *http.Request, v interface{}) error {
urlValueBinder := URLValueBinder{TagName: formTag, BindTagName: bindTag}
binder := HttpMultipartFormBinder{URLValueBinder: urlValueBinder, FieldTag: fileTag}
return binder.BindMultipartForm(request.MultipartForm, v)
}
type JsonBodyBinder struct {
Serializer internal.Serializer
}
func (j JsonBodyBinder) Bind(request *http.Request, v interface{}) error {
return j.Serializer.Decode(request.Body, v)
}
type XmlBodyBinder struct {
Serializer internal.Serializer
}
func (j XmlBodyBinder) Bind(request *http.Request, v interface{}) error {
return j.Serializer.Decode(request.Body, v)
}
type HeaderBinder struct{}
func (h HeaderBinder) Bind(request *http.Request, v interface{}) error {
values := url.Values(request.Header)
binder := URLValueBinder{TagName: headerTag, BindTagName: bindTag}
return binder.BindForm(values, v)
}
type URIParamContextKey struct{}
type URIBinder struct {
Values url.Values
}
func (u URIBinder) Bind(request *http.Request, v interface{}) error {
binder := URLValueBinder{TagName: uriTag, BindTagName: bindTag}
return binder.BindForm(u.Values, v)
}