From b344e51da2cc7f68b16e9f5d0548ad9a8921bbce Mon Sep 17 00:00:00 2001
From: Jaycee Lock <jaycee.lock@gmail.com>
Date: Mon, 26 Aug 2024 10:58:27 +0100
Subject: [PATCH] Using env variable for test iamge location

---
 .../clients/client_behaviors/cb_http_request.hpp     | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/smacc2_sm_reference_library/sm_atomic_openai/include/sm_atomic_openai/clients/client_behaviors/cb_http_request.hpp b/smacc2_sm_reference_library/sm_atomic_openai/include/sm_atomic_openai/clients/client_behaviors/cb_http_request.hpp
index 073fcb14..babbf640 100644
--- a/smacc2_sm_reference_library/sm_atomic_openai/include/sm_atomic_openai/clients/client_behaviors/cb_http_request.hpp
+++ b/smacc2_sm_reference_library/sm_atomic_openai/include/sm_atomic_openai/clients/client_behaviors/cb_http_request.hpp
@@ -74,7 +74,17 @@ class CbHttpRequest : public cl_http::CbHttpRequestBase
     }
 
     // Gather image data
-    auto image = cv::imread("~/Downloads/wood_table.jpg");
+    const auto img_path_cstr = std::getenv("OPENAI_IMG_PATH");
+    const auto img_path = img_path_cstr == NULL ? std::string() : std::string(img_path_cstr);
+    if (img_path.empty())
+    {
+      RCLCPP_FATAL_STREAM(
+        this->getNode()->get_logger(), "Set the OPENAI_IMG_PATH environment variable to where your test image resides");
+      triggerTranstition();
+      return;
+    }
+    
+    auto image = cv::imread(img_path);
     std::vector<uchar> img_buf;
     cv::imencode(".jpg", image, img_buf);
     const auto *encoded_img_b64 = reinterpret_cast<unsigned char *>(img_buf.data());