refactor: 优化工作流API参数解析逻辑,简化输入输出字段处理,增强代码可读性
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@@ -364,7 +364,8 @@ async def submit_workflow_to_queue(
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def parse_api_spec(workflow_data: dict) -> Dict[str, Dict[str, Any]]:
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"""
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解析工作流,并根据规范 '{基础名}_{属性名}_{可选计数}' 生成API参数名。
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解析工作流,并根据规范生成嵌套结构的API参数名。
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结构: {'节点名': {'node_id': '节点ID', '字段名': {字段信息}}}
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"""
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spec = {"inputs": {}, "outputs": {}}
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if "nodes" not in workflow_data or not isinstance(workflow_data["nodes"], list):
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@@ -373,8 +374,6 @@ def parse_api_spec(workflow_data: dict) -> Dict[str, Dict[str, Any]]:
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)
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nodes_map = {str(node["id"]): node for node in workflow_data["nodes"]}
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input_name_counter = defaultdict(int)
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output_name_counter = defaultdict(int)
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for node_id, node in nodes_map.items():
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title: str = node.get("title")
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@@ -382,65 +381,77 @@ def parse_api_spec(workflow_data: dict) -> Dict[str, Dict[str, Any]]:
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continue
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if title.startswith(API_INPUT_PREFIX):
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base_name = title[len(API_INPUT_PREFIX) :].lower()
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# 提取节点名(去掉API_INPUT_PREFIX前缀)
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node_name = title[len(API_INPUT_PREFIX) :].lower()
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# 如果节点名不在inputs中,创建新的节点条目
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if node_name not in spec["inputs"]:
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spec["inputs"][node_name] = {
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"node_id": node_id,
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"class_type": node.get("type"),
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}
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if "inputs" in node:
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for a_input in node.get("inputs", []):
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if a_input.get("link") is None and "widget" in a_input:
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widget_name = a_input["widget"]["name"].lower()
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# [BUG修复] 构建有意义的基础参数名
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param_name_candidate = f"{base_name}_{widget_name}"
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# 特殊处理:隐藏LoadImage节点的upload字段
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if node.get("type") == "LoadImage" and widget_name == "upload":
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continue
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input_name_counter[param_name_candidate] += 1
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count = input_name_counter[param_name_candidate]
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final_param_name = (
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f"{param_name_candidate}_{count}"
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if count > 1
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else param_name_candidate
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)
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# 确保inputs字段存在
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if "inputs" not in spec["inputs"][node_name]:
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spec["inputs"][node_name]["inputs"] = {}
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input_type_str = a_input.get("type", "STRING").upper()
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param_type = "string"
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if "COMBO" in input_type_str:
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param_type = "UploadFile"
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elif "INT" in input_type_str:
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param_type = "int"
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elif "FLOAT" in input_type_str:
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param_type = "float"
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spec["inputs"][final_param_name] = {
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"node_id": node_id,
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"type": param_type,
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# 直接使用widget_name作为字段名
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spec["inputs"][node_name]["inputs"][widget_name] = {
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"type": _get_param_type(a_input.get("type", "STRING")),
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"widget_name": a_input["widget"]["name"],
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}
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elif title.startswith(API_OUTPUT_PREFIX):
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base_name = title[len(API_OUTPUT_PREFIX) :].lower()
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# 提取节点名(去掉API_OUTPUT_PREFIX前缀)
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node_name = title[len(API_OUTPUT_PREFIX) :].lower()
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# 如果节点名不在outputs中,创建新的节点条目
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if node_name not in spec["outputs"]:
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spec["outputs"][node_name] = {
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"node_id": node_id,
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"class_type": node.get("type"),
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}
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if "outputs" in node:
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for an_output in node.get("outputs", []):
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output_name = an_output["name"].lower()
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# [BUG修复] 构建有意义的基础参数名
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param_name_candidate = f"{base_name}_{output_name}"
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# 确保outputs字段存在
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if "outputs" not in spec["outputs"][node_name]:
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spec["outputs"][node_name]["outputs"] = {}
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output_name_counter[param_name_candidate] += 1
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count = output_name_counter[param_name_candidate]
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final_param_name = (
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f"{param_name_candidate}_{count}"
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if count > 1
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else param_name_candidate
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)
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spec["outputs"][final_param_name] = {
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"node_id": node_id,
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"class_type": node.get("type"),
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# 直接使用output_name作为字段名
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spec["outputs"][node_name]["outputs"][output_name] = {
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"output_name": an_output["name"],
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"output_index": node["outputs"].index(an_output),
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}
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return spec
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def _get_param_type(input_type_str: str) -> str:
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"""
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根据输入类型字符串确定参数类型
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"""
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input_type_str = input_type_str.upper()
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if "COMBO" in input_type_str:
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return "UploadFile"
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elif "INT" in input_type_str:
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return "int"
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elif "FLOAT" in input_type_str:
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return "float"
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else:
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return "string"
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async def patch_workflow(
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workflow_data: dict,
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api_spec: dict[str, dict[str, Any]],
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@@ -449,70 +460,79 @@ async def patch_workflow(
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) -> dict:
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"""
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将request_data中的参数值,patch到workflow_data中。并返回修改后的workflow_data。
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request_data结构: {"节点名称": {"字段名称": "字段值"}}
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"""
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if "nodes" not in workflow_data:
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raise ValueError("无效的工作流格式")
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nodes_map = {str(node["id"]): node for node in workflow_data["nodes"]}
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for param_name, value in request_data.items():
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if param_name not in api_spec["inputs"]:
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for node_name, node_fields in request_data.items():
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if node_name not in api_spec["inputs"]:
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continue
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spec = api_spec["inputs"][param_name]
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node_id = spec["node_id"]
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node_spec = api_spec["inputs"][node_name]
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node_id = node_spec["node_id"]
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if node_id not in nodes_map:
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continue
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target_node = nodes_map[node_id]
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widget_name_to_patch = spec["widget_name"]
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# 找到所有属于widget的输入,并确定目标widget的索引
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widget_inputs = [
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inp for inp in target_node.get("inputs", []) if "widget" in inp
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]
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# 处理该节点下的所有字段
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for field_name, value in node_fields.items():
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if "inputs" not in node_spec or field_name not in node_spec["inputs"]:
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continue
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target_widget_index = -1
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for i, widget_input in enumerate(widget_inputs):
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# "widget" 字典可能不存在或没有 "name" 键
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if widget_input.get("widget", {}).get("name") == widget_name_to_patch:
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target_widget_index = i
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break
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field_spec = node_spec["inputs"][field_name]
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widget_name_to_patch = field_spec["widget_name"]
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if target_widget_index == -1:
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logger.warning(
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f"在节点 {node_id} 中未找到名为 '{widget_name_to_patch}' 的 widget。跳过此参数。"
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)
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continue
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# 找到所有属于widget的输入,并确定目标widget的索引
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widget_inputs = [
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inp for inp in target_node.get("inputs", []) if "widget" in inp
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]
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# 确保 `widgets_values` 存在且为列表
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if "widgets_values" not in target_node or not isinstance(
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target_node.get("widgets_values"), list
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):
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# 如果不存在或格式错误,根据widget数量创建一个占位符列表
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target_node["widgets_values"] = [None] * len(widget_inputs)
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target_widget_index = -1
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for i, widget_input in enumerate(widget_inputs):
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# "widget" 字典可能不存在或没有 "name" 键
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if widget_input.get("widget", {}).get("name") == widget_name_to_patch:
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target_widget_index = i
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break
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# 确保 `widgets_values` 列表足够长
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while len(target_node["widgets_values"]) <= target_widget_index:
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target_node["widgets_values"].append(None)
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if target_widget_index == -1:
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logger.warning(
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f"在节点 {node_id} 中未找到名为 '{widget_name_to_patch}' 的 widget。跳过此参数。"
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)
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continue
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# 根据API规范转换数据类型
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target_type = str
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if spec["type"] == "int":
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target_type = int
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elif spec["type"] == "float":
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target_type = float
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# 确保 `widgets_values` 存在且为列表
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if "widgets_values" not in target_node or not isinstance(
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target_node.get("widgets_values"), list
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):
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# 如果不存在或格式错误,根据widget数量创建一个占位符列表
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target_node["widgets_values"] = [None] * len(widget_inputs)
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# 在正确的位置上更新值
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try:
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if target_node.get("type") == "LoadImage":
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value = await upload_image_to_comfy(value, server)
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target_node["widgets_values"][target_widget_index] = target_type(value)
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except (ValueError, TypeError) as e:
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logger.warning(
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f"无法将参数 '{param_name}' 的值 '{value}' 转换为类型 '{spec['type']}'。错误: {e}"
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)
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continue
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# 确保 `widgets_values` 列表足够长
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while len(target_node["widgets_values"]) <= target_widget_index:
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target_node["widgets_values"].append(None)
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# 根据API规范转换数据类型
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target_type = str
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if field_spec["type"] == "int":
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target_type = int
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elif field_spec["type"] == "float":
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target_type = float
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# 在正确的位置上更新值
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try:
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if target_node.get("type") == "LoadImage":
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value = await upload_image_to_comfy(value, server)
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target_node["widgets_values"][target_widget_index] = target_type(value)
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except (ValueError, TypeError) as e:
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logger.warning(
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f"无法将节点 '{node_name}' 的字段 '{field_name}' 的值 '{value}' 转换为类型 '{field_spec['type']}'。错误: {e}"
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)
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continue
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workflow_data["nodes"] = list(nodes_map.values())
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return workflow_data
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