move response

context/httpResponse/response.go

@@ -0,0 +1,52 @@
+package httpResponse
+
+import (
+	"strconv"
+
+	"net/http"
+
+	beecontext "github.com/astaxie/beego/context"
+)
+
+const (
+	//BadRequest indicates http error 400
+	BadRequest StatusCode = http.StatusBadRequest
+
+	//NotFound indicates http error 404
+	NotFound StatusCode = http.StatusNotFound
+)
+
+// Redirect renders http 302 with a URL
+func Redirect(localurl string) error {
+	return statusCodeWithRender{302, func(ctx *beecontext.Context) {
+		ctx.Redirect(302, localurl)
+	}}
+}
+
+// StatusCode sets the http response status code
+type StatusCode int
+
+func (s StatusCode) Error() string {
+	return strconv.Itoa(int(s))
+}
+
+// Render sets the http status code
+func (s StatusCode) Render(ctx *beecontext.Context) {
+	ctx.Output.SetStatus(int(s))
+}
+
+type statusCodeWithRender struct {
+	statusCode int
+	f          func(ctx *beecontext.Context)
+}
+
+//assert that statusCodeWithRender implements Renderer interface
+var _r beecontext.Renderer = (*statusCodeWithRender)(nil)
+
+func (s statusCodeWithRender) Error() string {
+	return strconv.Itoa(s.statusCode)
+}
+
+func (s statusCodeWithRender) Render(ctx *beecontext.Context) {
+	s.f(ctx)
+}