first commit

web/js/write_image_characters.js

@@ -0,0 +1,53 @@
+import { app } from "../../../scripts/app.js";
+
+app.registerExtension({
+    name: "Bjornulf.WriteImageCharacters",
+    async nodeCreated(node) {
+        if (node.comfyClass === "Bjornulf_WriteImageCharacters") {
+            const updateInputs = () => {
+                const numInputsWidget = node.widgets.find(w => w.name === "number_of_characters");
+                if (!numInputsWidget) return;
+
+                const numInputs = numInputsWidget.value;
+
+                // Initialize node.inputs if it doesn't exist
+                if (!node.inputs) {
+                    node.inputs = [];
+                }
+
+                // Filter existing text inputs
+                const existingInputs = node.inputs.filter(input => input.name.startsWith('character_'));
+
+                // Determine if we need to add or remove inputs
+                if (existingInputs.length < numInputs) {
+                    // Add new text inputs if not enough existing
+                    for (let i = existingInputs.length + 1; i <= numInputs; i++) {
+                        const inputName = `character_${i}`;
+                        if (!node.inputs.find(input => input.name === inputName)) {
+                            // node.addInput(inputName, "STRING");
+                            node.addInput(inputName, "BJORNULF_CHARACTER");
+                        }
+                    }
+                } else {
+                    // Remove excess text inputs if too many
+                    node.inputs = node.inputs.filter(input => !input.name.startsWith('character_') || parseInt(input.name.split('_')[1]) <= numInputs);
+                }
+
+                node.setSize(node.computeSize());
+            };
+
+            // Move number_of_inputs to the top initially
+            const numInputsWidget = node.widgets.find(w => w.name === "number_of_characters");
+            if (numInputsWidget) {
+                node.widgets = [numInputsWidget, ...node.widgets.filter(w => w !== numInputsWidget)];
+                numInputsWidget.callback = () => {
+                    updateInputs();
+                    app.graph.setDirtyCanvas(true);
+                };
+            }
+
+            // Delay the initial update to ensure node is fully initialized
+            setTimeout(updateInputs, 0);
+        }
+    }
+});