split helper http utilities

internal/helper/site_auth.go

@@ -0,0 +1,50 @@
+package helper
+
+import (
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+// ApplySiteAuthHeaders applies authentication headers based on site config.
+func ApplySiteAuthHeaders(req *http.Request, site *model.Site) {
+	switch site.AuthType {
+	case "cookie":
+		if site.Cookie != "" {
+			req.Header.Set("Cookie", site.Cookie)
+		}
+	case "api_key":
+		if site.APIKey != "" {
+			if isYemaPTSite(site) {
+				req.Header.Set("Authorization", site.APIKey)
+			} else {
+				req.Header.Set("x-api-key", site.APIKey)
+			}
+		}
+	case "auth_header":
+		if site.AuthHeader != "" {
+			req.Header.Set("Authorization", site.AuthHeader)
+		}
+	}
+
+	if site.UserAgent != "" {
+		req.Header.Set("User-Agent", site.UserAgent)
+	}
+}
+
+func isYemaPTSite(site *model.Site) bool {
+	if site == nil {
+		return false
+	}
+	if strings.EqualFold(strings.TrimSpace(site.Type), "yemapt") {
+		return true
+	}
+	u, err := url.Parse(strings.TrimSpace(site.URL))
+	if err != nil {
+		return false
+	}
+	host := strings.ToLower(u.Hostname())
+	return host == "yemapt.org" || strings.HasSuffix(host, ".yemapt.org")
+}