| from copy import deepcopy | |
| def inject(assembler, chain_definition, chain_items): | |
| if not chain_items: | |
| return | |
| output_map = chain_definition.get('output_map', {}) | |
| current_connections = {} | |
| for key, type_name in output_map.items(): | |
| if ':' in str(key): | |
| node_name, idx_str = key.split(':') | |
| if node_name not in assembler.node_map: | |
| print(f"Warning: [NewBie LoRA Injector] Node '{node_name}' in chain's output_map not found. Skipping.") | |
| continue | |
| node_id = assembler.node_map[node_name] | |
| start_output_idx = int(idx_str) | |
| current_connections[type_name] = [node_id, start_output_idx] | |
| else: | |
| print(f"Warning: [NewBie LoRA Injector] output_map key '{key}' is not in 'node:index' format. Skipping this connection.") | |
| template_name = chain_definition.get('template') | |
| if not template_name: | |
| print(f"Warning: [NewBie LoRA Injector] No 'template' defined for chain. Skipping.") | |
| return | |
| for item_data in chain_items: | |
| template = assembler._get_node_template(template_name) | |
| node_data = deepcopy(template) | |
| node_data['inputs']['lora_name'] = item_data.get('lora_name') | |
| node_data['inputs']['strength'] = item_data.get('strength_model', 1.0) | |
| node_data['inputs']['enabled'] = True | |
| if 'model' in current_connections: | |
| node_data['inputs']['model'] = current_connections['model'] | |
| if 'clip' in current_connections: | |
| node_data['inputs']['clip'] = current_connections['clip'] | |
| new_node_id = assembler._get_unique_id() | |
| assembler.workflow[new_node_id] = node_data | |
| current_connections['model'] = [new_node_id, 0] | |
| current_connections['clip'] = [new_node_id, 1] | |
| end_input_map = chain_definition.get('end_input_map', {}) | |
| for type_name, targets in end_input_map.items(): | |
| if type_name in current_connections: | |
| if not isinstance(targets, list): | |
| targets = [targets] | |
| for target_str in targets: | |
| try: | |
| end_node_name, end_input_name = target_str.split(':') | |
| if end_node_name in assembler.node_map: | |
| end_node_id = assembler.node_map[end_node_name] | |
| assembler.workflow[end_node_id]['inputs'][end_input_name] = current_connections[type_name] | |
| else: | |
| print(f"Warning: [NewBie LoRA Injector] End node '{end_node_name}' for dynamic chain not found. Skipping connection.") | |
| except ValueError: | |
| print(f"Warning: [NewBie LoRA Injector] Invalid target format '{target_str}' in end_input_map. Skipping.") | |
| if chain_items: | |
| print(f"NewBie LoRA injector applied. Re-routed model and clip through {len(chain_items)} LoRA(s).") |