ce670a6497
* refactor(json): Restore gin support for app engine Create new folder to support multiple json package. restore gin support for app engine (disable jsonite through tags) use jsoniter $ go build -tags=jsoniter . use default json $ go build . Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * rename json file. Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * docs(json): add build tags document. * fix(docs): markdown format. * fix(json): missing space.
83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package render
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import (
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"bytes"
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"net/http"
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"github.com/gin-gonic/gin/json"
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)
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type JSON struct {
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Data interface{}
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}
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type IndentedJSON struct {
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Data interface{}
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}
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type SecureJSON struct {
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Prefix string
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Data interface{}
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}
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type SecureJSONPrefix string
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var jsonContentType = []string{"application/json; charset=utf-8"}
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func (r JSON) Render(w http.ResponseWriter) (err error) {
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if err = WriteJSON(w, r.Data); err != nil {
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panic(err)
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}
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return
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}
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func (r JSON) WriteContentType(w http.ResponseWriter) {
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writeContentType(w, jsonContentType)
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}
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func WriteJSON(w http.ResponseWriter, obj interface{}) error {
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writeContentType(w, jsonContentType)
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jsonBytes, err := json.Marshal(obj)
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if err != nil {
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return err
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}
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w.Write(jsonBytes)
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return nil
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}
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func (r IndentedJSON) Render(w http.ResponseWriter) error {
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r.WriteContentType(w)
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jsonBytes, err := json.MarshalIndent(r.Data, "", " ")
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if err != nil {
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return err
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}
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w.Write(jsonBytes)
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return nil
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}
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func (r IndentedJSON) WriteContentType(w http.ResponseWriter) {
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writeContentType(w, jsonContentType)
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}
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func (r SecureJSON) Render(w http.ResponseWriter) error {
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r.WriteContentType(w)
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jsonBytes, err := json.Marshal(r.Data)
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if err != nil {
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return err
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}
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// if the jsonBytes is array values
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if bytes.HasPrefix(jsonBytes, []byte("[")) && bytes.HasSuffix(jsonBytes, []byte("]")) {
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w.Write([]byte(r.Prefix))
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}
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w.Write(jsonBytes)
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return nil
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}
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func (r SecureJSON) WriteContentType(w http.ResponseWriter) {
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writeContentType(w, jsonContentType)
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}
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