80 lignes
2 Kio
Go
80 lignes
2 Kio
Go
package Messages
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import (
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"github.com/gorilla/context"
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"fmt"
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"net/http"
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)
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const MessagesKey = "messages"
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type Messages struct {
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Errors map[string][]string
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Infos map[string][]string
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}
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func GetMessages(r *http.Request) Messages {
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if rv := context.Get(r, MessagesKey); rv != nil {
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return rv.(Messages)
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} else {
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context.Set(r, MessagesKey, Messages{})
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return Messages{make(map[string][]string),make(map[string][]string)}
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}
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}
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func (mes Messages) AddError(r *http.Request, name string, msg string) {
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mes.Errors[name] = append(mes.Errors[name], msg)
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mes.setMessagesInContext(r)
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}
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func (mes Messages) ImportFromError(r *http.Request, name string, err error) {
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mes.AddError(r, name, err.Error())
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}
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func (mes Messages) AddInfo(r *http.Request, name string, msg string) {
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mes.Infos[name] = append(mes.Infos[name], msg)
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mes.setMessagesInContext(r)
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}
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func (mes Messages) AddErrorf(r *http.Request, name string, msg string, args ...interface{}) {
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mes.Errors[name] = append(mes.Errors[name], fmt.Sprintf(msg, args...))
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mes.setMessagesInContext(r)
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}
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func (mes Messages) AddInfof(r *http.Request, name string, msg string, args ...interface{}) {
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mes.Infos[name] = append(mes.Infos[name], fmt.Sprintf(msg, args...))
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mes.setMessagesInContext(r)
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}
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func (mes Messages) ClearInfos(r *http.Request) {
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mes.Errors = nil
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mes.setMessagesInContext(r)
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}
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func (mes Messages) ClearErrors(r *http.Request) {
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mes.Infos = nil
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mes.setMessagesInContext(r)
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}
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func (mes Messages) GetInfos(name string) []string {
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return mes.Infos[name]
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}
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func (mes Messages) GetErrors(name string) []string {
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return mes.Errors[name]
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}
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func (mes Messages) GetAllInfos() map[string][]string {
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return mes.Infos
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}
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func (mes Messages) GetAllErrors() map[string][]string {
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return mes.Errors
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}
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func (mes Messages) setMessagesInContext(r *http.Request) {
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context.Set(r, MessagesKey, mes)
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}
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func (mes Messages) HasErrors() bool {
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return len(mes.Errors) > 0
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}
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func (mes Messages) HasInfos() bool {
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return len(mes.Infos) > 0
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} |