manual set default link color

web/extensions/core/colorPalette.js

@@ -238,11 +238,11 @@ app.registerExtension({
 			if (colorPalette.colors) {
 				if (colorPalette.colors.node_slot) {
 					Object.assign(app.canvas.default_connection_color_byType, colorPalette.colors.node_slot);
-					app.canvas.draw(true, true);
 				}
 				if (colorPalette.colors.litegraph_base) {
 					// Everything updates correctly in the loop, except the Node Title for some reason
 					app.canvas.node_title_color = colorPalette.colors.litegraph_base.NODE_TITLE_COLOR;
+					app.canvas.default_link_color = colorPalette.colors.litegraph_base.LINK_COLOR;
 
 					for (const key in colorPalette.colors.litegraph_base) {
 						if (colorPalette.colors.litegraph_base.hasOwnProperty(key) && LiteGraph.hasOwnProperty(key)) {
@@ -250,6 +250,7 @@ app.registerExtension({
 						}
 					}
 				}
+				app.canvas.draw(true, true);
 			}
 		};
 

web/scripts/test.js

@@ -0,0 +1,71 @@
+(function() {
+    var LGraphCanvas = LiteGraph.LGraphCanvas;
+    var LGraph = LiteGraph.LGraph;
+
+    // Save the original renderLink function
+    var originalRenderLink = LGraphCanvas.prototype.renderLink;
+
+    // Save the original connect function
+    var originalConnect = LGraph.prototype.connect;
+
+    // Override the connect function
+    LGraph.prototype.connect = function (
+        origin_slot,
+        target_slot,
+        options
+    ) {
+        var origin_id = origin_slot[0];
+        var target_id = target_slot[0];
+
+        var origin_node = this.getNodeById(origin_id);
+        var target_node = this.getNodeById(target_id);
+
+
+        if (origin_node && target_node) {
+            var output_slot = origin_slot[1];
+            var output_slot_info = origin_node.getOutputInfo(output_slot);
+
+
+            console.log(output_slot_info)
+            if (output_slot_info) {
+                options = options || {};
+                options.color = output_slot_info.label_color || null;
+            }
+        }
+
+        return originalConnect.call(this, origin_slot, target_slot, options);
+    };
+
+    // Override the renderLink function
+    LGraphCanvas.prototype.renderLink = function (
+        ctx,
+        a,
+        b,
+        link,
+        skip_border,
+        flow,
+        color,
+        start_dir,
+        end_dir,
+        num_sublines
+    ) {
+        if (link && link.color) {
+            color = link.color;
+        }
+
+        // Call the original renderLink function with the new color
+        originalRenderLink.call(
+            this,
+            ctx,
+            a,
+            b,
+            link,
+            skip_border,
+            flow,
+            color,
+            start_dir,
+            end_dir,
+            num_sublines
+        );
+    };
+})();