initial commit

server/context.go

@@ -0,0 +1,18 @@
+package main
+
+import "context"
+
+type contextKey string
+
+const userIDKey contextKey = "userID"
+
+// withUserID adds the user ID to the request context
+func withUserID(ctx context.Context, userID string) context.Context {
+	return context.WithValue(ctx, userIDKey, userID)
+}
+
+// getUserID extracts the user ID from the request context
+func getUserID(ctx context.Context) (string, bool) {
+	userID, ok := ctx.Value(userIDKey).(string)
+	return userID, ok
+}