From 33c50d99e199dfbd3c887c8d319e641f73331e9c Mon Sep 17 00:00:00 2001
From: Prerak Shah <shprerak98@gmail.com>
Date: Fri, 3 Oct 2025 22:44:31 +0530
Subject: [PATCH 1/2] Update graph_models.cpp

update constructors to initialize color for nodes and edges
---
 cpp/src/models/graph_models.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cpp/src/models/graph_models.cpp b/cpp/src/models/graph_models.cpp
index 69c33a2..fdd21b2 100644
--- a/cpp/src/models/graph_models.cpp
+++ b/cpp/src/models/graph_models.cpp
@@ -1,10 +1,10 @@
 #include "models/graph_models.h"
 
-GraphNode::GraphNode(int id, const std::string& label, double x, double y)
-    : id(id), label(label), x(x), y(y) {}
+GraphNode::GraphNode(int id, const std::string& label, double x, double y, const std::string& color)
+    : id(id), label(label), x(x), y(y), color(color) {}
 
-GraphEdge::GraphEdge(int from, int to, double weight, bool directed)
-    : from(from), to(to), weight(weight), directed(directed) {}
+GraphEdge::GraphEdge(int from, int to, double weight, bool directed, const std::string& color)
+    : from(from), to(to), weight(weight), directed(directed), color(color) {}
 
 GraphStep::GraphStep(const std::string& operation)
     : operation(operation) {}

From dd0c48da768ea81e55959bb7ac6013c9a7b68601 Mon Sep 17 00:00:00 2001
From: Prerak Shah <shprerak98@gmail.com>
Date: Fri, 3 Oct 2025 22:48:07 +0530
Subject: [PATCH 2/2] Update graph_models.h

add color attribute to GraphNode and GraphEdge
---
 cpp/include/models/graph_models.h | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/cpp/include/models/graph_models.h b/cpp/include/models/graph_models.h
index 4002e1d..6eb7526 100644
--- a/cpp/include/models/graph_models.h
+++ b/cpp/include/models/graph_models.h
@@ -7,18 +7,22 @@ struct GraphNode {
     int id;
     std::string label;
     double x, y;
-    
-    GraphNode(int id, const std::string& label = "", double x = 0.0, double y = 0.0);
+    std::string color;
+
+    GraphNode(int id, const std::string& label = "", double x = 0.0, double y = 0.0, const std::string& color = "white");
 };
 
+
 struct GraphEdge {
     int from, to;
     double weight;
     bool directed;
-    
-    GraphEdge(int from, int to, double weight = 1.0, bool directed = false);
+    std::string color;
+
+    GraphEdge(int from, int to, double weight = 1.0, bool directed = false, const std::string& color = "black");
 };
 
+
 struct GraphStep {
     std::vector<int> visitedNodes;
     std::vector<int> currentNodes;