fix: move implementation to "internal" package

internal/utils/http.go

@@ -0,0 +1,42 @@
+package utils
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"spend-sparrow/internal/log"
+)
+
+func TriggerToast(w http.ResponseWriter, r *http.Request, class string, message string) {
+	if IsHtmx(r) {
+		w.Header().Set("Hx-Trigger", fmt.Sprintf(`{"toast": "%v|%v"}`, class, strings.ReplaceAll(message, `"`, `\"`)))
+	} else {
+		log.Error("Trying to trigger toast in non-HTMX request")
+	}
+}
+
+func TriggerToastWithStatus(w http.ResponseWriter, r *http.Request, class string, message string, statusCode int) {
+	TriggerToast(w, r, class, message)
+	w.WriteHeader(statusCode)
+}
+
+func DoRedirect(w http.ResponseWriter, r *http.Request, url string) {
+	if IsHtmx(r) {
+		w.Header().Add("Hx-Redirect", url)
+	} else {
+		http.Redirect(w, r, url, http.StatusSeeOther)
+	}
+}
+
+func WaitMinimumTime[T interface{}](waitTime time.Duration, f func() (T, error)) (T, error) {
+	start := time.Now()
+	result, err := f()
+	time.Sleep(waitTime - time.Since(start))
+	return result, err
+}
+
+func IsHtmx(r *http.Request) bool {
+	return r.Header.Get("Hx-Request") == "true"
+}