init

__init__.py

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+class DebugNode:
+    def __init__(self):
+        pass
+    
+    @classmethod
+    def INPUT_TYPES(s):
+        """
+            Return a dictionary which contains config for all input fields.
+            Some types (string): "MODEL", "VAE", "CLIP", "CONDITIONING", "LATENT", "IMAGE", "INT", "STRING", "FLOAT".
+            Input types "INT", "STRING" or "FLOAT" are special values for fields on the node.
+            The type can be a list for selection.
+
+            Returns: `dict`:
+                - Key input_fields_group (`string`): Can be either required, hidden or optional. A node class must have property `required`
+                - Value input_fields (`dict`): Contains input fields config:
+                    * Key field_name (`string`): Name of a entry-point method's argument
+                    * Value field_config (`tuple`):
+                        + First value is a string indicate the type of field or a list for selection.
+                        + Secound value is a config for type "INT", "STRING" or "FLOAT".
+        """
+        return {
+            "required": {
+                "string_field": ("STRING", {
+                    "multiline": True, #True if you want the field to look like the one on the ClipTextEncode node
+                    "default": "Connect any of the inputs to get more information."
+                }),
+            },
+            "optional": {
+                "MODEL": ("MODEL",),
+                "CLIP": ("CLIP",),
+                "VAE": ("VAE",),
+                "CONDITIONING": ("CONDITIONING",),
+                "LATENT": ("LATENT",),
+            },
+        }
+
+    RETURN_TYPES = ()
+    FUNCTION = "watch"
+    OUTPUT_NODE = True
+    CATEGORY = "Debug"
+
+    def size_to_human_readable(self, size_in_bytes):
+        if size_in_bytes < 1024:
+            return f"{size_in_bytes} B"
+        elif size_in_bytes < 1024**2:
+            return f"{size_in_bytes / 1024:.1f} KB"
+        elif size_in_bytes < 1024**3:
+            return f"{size_in_bytes / 1024**2:.1f} MB"
+        elif size_in_bytes < 1024**4:
+            return f"{size_in_bytes / 1024**3:.1f} GB"
+        else:
+            return f"{size_in_bytes / 1024**4:.1f} TB"
+
+    def watch(self, string_field, MODEL=None, CLIP=None, VAE=None, CONDITIONING=None, LATENT=None):
+        results = ""
+        if MODEL:
+            results += "MODEL:\n"
+            results += "\tArch:\t" + MODEL.model.latent_format.__class__.__name__ + "\n"
+            results += f"\tSize:\t{self.size_to_human_readable(MODEL.size)}\n"
+            results += "\n"
+
+        if CLIP:
+            results += "CLIP:\n\n"
+            results += str(type(CLIP.tokenizer)) + "\n"
+            # results += f"size: {CLIP.size // 1024 // 1024}MB\n"
+            results += "\n"
+
+        if VAE:
+            results += "VAE:\n\n"
+            results += str(type(VAE.first_stage_model)) + "\n"
+            # results += f"size: {VAE.size // 1024 // 1024}MB\n"
+            results += "\n"
+
+        return { "ui": { "string_field": results } }
+
+# Set the web directory, any .js file in that directory will be loaded by the frontend as a frontend extension
+WEB_DIRECTORY = "./js"
+
+# A dictionary that contains all nodes you want to export with their names
+# NOTE: names should be globally unique
+NODE_CLASS_MAPPINGS = {
+    "DebugNode": DebugNode
+}
+
+# A dictionary that contains the friendly/humanly readable titles for the nodes
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "DebugNode": "Debug"
+}

js/string_control.js

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+import { api } from '../../scripts/api.js';
+import { app } from '../../scripts/app.js'; // Assuming `app` exports the current application instance
+
+// Function to update STRING widget's content based on server response
+function updateStringWidgetContent(nodeId, widgetName, newContent) {
+    const node = app.graph._nodes.find(n => n.id === nodeId);
+    if (!node) {
+        console.error('Node not found:', nodeId);
+        return;
+    }
+
+    const widget = node.widgets.find(w => w.name === widgetName && w.type === 'customtext');
+    if (!widget) {
+        console.error('STRING widget not found:', widgetName);
+        return;
+    }
+
+    widget.value = newContent;
+    // Optionally, if there's a callback function defined for the widget, call it
+    if (widget.callback) {
+        widget.callback(newContent);
+    }
+}
+
+// Listen for a specific event from the server indicating a script execution is completed
+api.addEventListener('executed', event => {
+    const detail = event.detail;
+
+    // Check if `output` exists and has a `string_field`
+    if (detail.output && Array.isArray(detail.output.string_field)) {
+        // Join the array elements into a string
+        const content = detail.output.string_field.join('');
+
+        // Example node ID and widget name, replace with actual ones
+        const nodeId = parseInt(app.runningNodeId); // Replace with actual node ID
+        const widgetName = 'string_field'; // Replace with actual widget name
+
+        updateStringWidgetContent(nodeId, widgetName, content);
+    } else {
+        console.error('Unexpected detail format:', detail);
+    }
+
+});