package errw import ( "errors" "github.com/GeertJohan/go.rice" "github.com/pressly/chi/middleware" "go.rls.moe/nyx/http/middle" "html/template" "net/http" ) var ( errorTmpl = template.New("errw/error") ) func LoadTemplates() error { box, err := rice.FindBox("errw_res/") if err != nil { return err } errorTmpl, err = errorTmpl.Parse(box.MustString("error.html")) if err != nil { return err } return nil } type ErrorWithTitle interface { error ErrorTitle() string } type errorWTInt struct { message, title string } func (e errorWTInt) Error() string { return e.message } func (e errorWTInt) ErrorTitle() string { return e.title } func MakeErrorWithTitle(title, message string) ErrorWithTitle { return errorWTInt{message, title} } func ErrorWriter(err error, w http.ResponseWriter, r *http.Request) { ctx := middle.GetBaseCtx(r) if err == nil { ErrorWriter(errors.New("Unknonw Error"), w, r) } if errWT, ok := err.(ErrorWithTitle); ok { ctx["Error"] = map[string]string{ "Code": middleware.GetReqID(r.Context()), "Description": errWT.Error(), "Title": errWT.ErrorTitle(), } } else { ctx["Error"] = map[string]string{ "Code": middleware.GetReqID(r.Context()), "Description": err.Error(), "Title": "Error", } } errorTmpl.Execute(w, ctx) return }