blog/core/errors.go

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2017-10-08 04:48:58 +00:00
package core
import (
"net/http"
"github.com/kirsle/blog/core/internal/log"
"github.com/kirsle/blog/core/internal/render"
)
2017-10-08 04:48:58 +00:00
// NotFound sends a 404 response.
func (b *Blog) NotFound(w http.ResponseWriter, r *http.Request, message string) {
if message == "" {
message = "The page you were looking for was not found."
}
w.WriteHeader(http.StatusNotFound)
err := b.RenderTemplate(w, r, ".errors/404", render.Vars{
Message: message,
})
if err != nil {
log.Error(err.Error())
w.Write([]byte("Unrecoverable template error for NotFound()"))
}
}
// Forbidden sends an HTTP 403 Forbidden response.
func (b *Blog) Forbidden(w http.ResponseWriter, r *http.Request, message string) {
w.WriteHeader(http.StatusForbidden)
err := b.RenderTemplate(w, r, ".errors/403", render.Vars{
Message: message,
})
if err != nil {
log.Error(err.Error())
w.Write([]byte("Unrecoverable template error for Forbidden()"))
}
}
// Error sends an HTTP 500 Internal Server Error response.
func (b *Blog) Error(w http.ResponseWriter, r *http.Request, message string) {
w.WriteHeader(http.StatusInternalServerError)
err := b.RenderTemplate(w, r, ".errors/500", render.Vars{
Message: message,
})
if err != nil {
log.Error(err.Error())
w.Write([]byte("Unrecoverable template error for Error()"))
}
}
// BadRequest sends an HTTP 400 Bad Request.
func (b *Blog) BadRequest(w http.ResponseWriter, r *http.Request, message string) {
w.WriteHeader(http.StatusBadRequest)
err := b.RenderTemplate(w, r, ".errors/400", render.Vars{
Message: message,
})
if err != nil {
log.Error(err.Error())
w.Write([]byte("Unrecoverable template error for BadRequest()"))
}
}