add: /uploaded_dicom for pydicom-google-upload to get shortlink

internal/api/middleware/pydicom.go

@@ -0,0 +1,32 @@
+package middleware
+
+import (
+	"net/http"
+
+	"go.uber.org/zap"
+)
+
+// PydicomAPIKey validates requests to pydicom endpoints by checking the API key
+func PydicomAPIKey(apiKey string, logger *zap.Logger) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			// Check if the API key header is present
+			providedKey := r.Header.Get("X-PYDICOM-API-KEY")
+			if providedKey == "" {
+				logger.Warn("API key missing from PYDICOM request")
+				http.Error(w, "API key required", http.StatusUnauthorized)
+				return
+			}
+
+			// Validate the API key
+			if providedKey != apiKey {
+				logger.Warn("Invalid API key for PYDICOM request")
+				http.Error(w, "Invalid API key", http.StatusUnauthorized)
+				return
+			}
+
+			// API key is valid, proceed to the next handler
+			next.ServeHTTP(w, r)
+		})
+	}
+}