func (s TemplatingShortcuts) Render500(res http.ResponseWriter, req *http.Request) {
res.WriteHeader(http.StatusInternalServerError)
err := s.RenderTemplate(res, templating.NewBaseContext("500.html"))
if err != nil {
log.Println("Error when rendering 500 template:", err)
}
}
func (s TemplatingShortcuts) Render401(res http.ResponseWriter) {
res.WriteHeader(http.StatusUnauthorized)
err := s.RenderTemplate(res, templating.NewBaseContext("401.html"))
if err != nil {
log.Println("Error when rendering 401 template:", err)
}
}
func (s TemplatingShortcuts) Render404(res http.ResponseWriter, req *http.Request) {
res.WriteHeader(http.StatusNotFound)
err := s.RenderTemplate(res, templating.NewBaseContext("404.html"))
if err != nil {
log.Println("Error when rendering 404 template:", err)
}
}
func (s TemplatingShortcuts) FormContextOr500(res http.ResponseWriter, req *http.Request, templateName string) *templating.FormContext {
baseCtx := templating.NewBaseContext(templateName)
formCtx, err := templating.NewFormContext(res, req, baseCtx)
if err != nil {
s.Render500(res, req)
return nil
}
return formCtx
}
func (h *HomeHandler) LoadHomePage(res http.ResponseWriter, req *http.Request) {
ctx := HomeContext{templating.NewBaseContext("index.html"), nil}
users, err := h.Users.All()
if err != nil {
log.Println("Error loading users from repository:", err)
ctx.AddError(errors.New("Unable to load users"))
} else {
ctx.Users = users
}
h.RenderPage(res, ctx)
}
func (h *LoginHandler) LoadUserProfilePage(res http.ResponseWriter, req *http.Request) {
id, _ := context.Params(req).GetInt(":id")
// A user can only see his/her own profile
if context.CurrentUser(req).Id != id {
h.Render401(res)
return
}
entity := h.FindEntityOr404(res, req, h.Users, id)
if user, ok := entity.(*entities.User); ok {
ctx := ProfileContext{templating.NewBaseContext("profile.html"), user}
h.RenderPage(res, &ctx)
}
}
func newSignupContext() *templating.BaseContext {
return templating.NewBaseContext("signup.html")
}