| def inject(assembler, chain_definition, chain_items): | |
| if not chain_items: | |
| return | |
| flux_guidance_name = chain_definition.get('flux_guidance_node') | |
| ksampler_name = chain_definition.get('ksampler_node', 'ksampler') | |
| target_node_id = None | |
| target_input_name = None | |
| if flux_guidance_name and flux_guidance_name in assembler.node_map: | |
| flux_guidance_id = assembler.node_map[flux_guidance_name] | |
| if 'conditioning' in assembler.workflow[flux_guidance_id]['inputs']: | |
| target_node_id = flux_guidance_id | |
| target_input_name = 'conditioning' | |
| if not target_node_id: | |
| if ksampler_name in assembler.node_map: | |
| ksampler_id = assembler.node_map[ksampler_name] | |
| if 'positive' in assembler.workflow[ksampler_id]['inputs']: | |
| target_node_id = ksampler_id | |
| target_input_name = 'positive' | |
| else: | |
| return | |
| if not target_node_id: | |
| return | |
| current_conditioning = assembler.workflow[target_node_id]['inputs'][target_input_name] | |
| style_model_loader_id = assembler._get_unique_id() | |
| style_model_loader_node = assembler._get_node_template("StyleModelLoader") | |
| style_model_loader_node['inputs']['style_model_name'] = "flux1-redux-dev.safetensors" | |
| assembler.workflow[style_model_loader_id] = style_model_loader_node | |
| clip_vision_loader_id = assembler._get_unique_id() | |
| clip_vision_loader_node = assembler._get_node_template("CLIPVisionLoader") | |
| clip_vision_loader_node['inputs']['clip_name'] = "sigclip_vision_patch14_384.safetensors" | |
| assembler.workflow[clip_vision_loader_id] = clip_vision_loader_node | |
| for item_data in chain_items: | |
| image = item_data.get('image') | |
| strength = item_data.get('strength', 1.0) | |
| if not image or strength is None: | |
| continue | |
| load_image_id = assembler._get_unique_id() | |
| clip_vision_encode_id = assembler._get_unique_id() | |
| style_apply_id = assembler._get_unique_id() | |
| load_image_node = assembler._get_node_template("LoadImage") | |
| clip_vision_encode_node = assembler._get_node_template("CLIPVisionEncode") | |
| style_apply_node = assembler._get_node_template("StyleModelApply") | |
| load_image_node['inputs']['image'] = image | |
| clip_vision_encode_node['inputs']['crop'] = "center" | |
| clip_vision_encode_node['inputs']['clip_vision'] = [clip_vision_loader_id, 0] | |
| clip_vision_encode_node['inputs']['image'] = [load_image_id, 0] | |
| style_apply_node['inputs']['strength'] = strength | |
| style_apply_node['inputs']['strength_type'] = "multiply" | |
| style_apply_node['inputs']['conditioning'] = current_conditioning | |
| style_apply_node['inputs']['style_model'] = [style_model_loader_id, 0] | |
| style_apply_node['inputs']['clip_vision_output'] = [clip_vision_encode_id, 0] | |
| assembler.workflow[load_image_id] = load_image_node | |
| assembler.workflow[clip_vision_encode_id] = clip_vision_encode_node | |
| assembler.workflow[style_apply_id] = style_apply_node | |
| current_conditioning = [style_apply_id, 0] | |
| assembler.workflow[target_node_id]['inputs'][target_input_name] = current_conditioning |