Tim Wundenberg
bb9381433b
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74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package utils
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import (
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"fmt"
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"log/slog"
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"me-fit/types"
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"net/http"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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type ContextKey string
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const (
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ContextKeyUser ContextKey = "user_id"
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)
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var (
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errorMetric = promauto.NewCounter(
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prometheus.CounterOpts{
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Name: "mefit_error_total",
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Help: "The total number of errors during processing",
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},
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)
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)
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func LogError(message string, err error) {
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slog.Error(message + ": " + err.Error())
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errorMetric.Inc()
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}
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func LogErrorMsg(message string) {
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slog.Error(message)
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errorMetric.Inc()
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}
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func TriggerToast(w http.ResponseWriter, r *http.Request, class string, message string) {
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if isHtmx(r) {
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w.Header().Set("HX-Trigger", fmt.Sprintf(`{"toast": "%v|%v"}`, class, message))
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} else {
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LogErrorMsg("Trying to trigger toast in non-HTMX request")
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}
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}
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func DoRedirect(w http.ResponseWriter, r *http.Request, url string) {
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if isHtmx(r) {
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w.Header().Add("HX-Redirect", url)
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} else {
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http.Redirect(w, r, url, http.StatusSeeOther)
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}
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}
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func GetUser(r *http.Request) *types.User {
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user := r.Context().Value(ContextKeyUser)
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if user != nil {
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return user.(*types.User)
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} else {
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return nil
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}
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}
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func GetSessionID(r *http.Request) types.SessionId {
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for _, c := range r.Cookies() {
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if c.Name == "id" {
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return types.SessionId(c.Value)
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}
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}
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return ""
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}
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func isHtmx(r *http.Request) bool {
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return r.Header.Get("HX-Request") == "true"
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}
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