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handler.go
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/
handler.go
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package cooking
import (
"net/http"
"github.com/sirupsen/logrus"
)
// TemplateData contains the map for templates data.
type TemplateData interface {
Message() StatusMessage
SetMessage(message StatusMessage)
}
// BaseTemplateData is the base implementation for template data.
type BaseTemplateData struct {
message StatusMessage
NoHeader bool
Printer bool
}
// Message returns the message saved.
func (data *BaseTemplateData) Message() StatusMessage {
return data.message
}
// SetMessage sets the message.
func (data *BaseTemplateData) SetMessage(message StatusMessage) {
data.message = message
}
// SendError over http.
func SendError(writer http.ResponseWriter, request *http.Request, err error, errCode int) {
logrus.Errorf("send error: %d %s", errCode, err)
writer.WriteHeader(errCode)
writer.Write([]byte(err.Error()))
}
// SendTemplate sends the given template.
func SendTemplate(writer http.ResponseWriter, request *http.Request, server *Server, templateName string, data TemplateData) {
message, err := server.GetMessage(writer, request)
if err != nil {
return
}
data.SetMessage(message)
logrus.Infof("message is %s", message.HTML())
writer.Header().Add("Content-Type", "text/html")
err = server.Templates.ExecuteTemplate(writer, templateName, data)
if err != nil {
SendError(writer, request, err, http.StatusInternalServerError)
}
}