how/lib/utils.py

from typing import List, Dict, Any
import json
from .my_trace import get_current_time
import re
import uuid
import datetime

def parse_json_from_text(text: str) -> dict:
    """
    从文本中解析JSON，支持多种格式的JSON代码块
    
    Args:
        text (str): 包含JSON的文本
    
    Returns:
        dict: 解析后的JSON数据，解析失败返回空字典
    """
    if not text or not isinstance(text, str):
        return {}
    
    # 去除首尾空白字符
    text = text.strip()
    
    # 定义可能的JSON代码块标记
    json_markers = [
        ("'''json", "'''"),
        ('"""json', '"""'),
        ("```json", "```"),
        ("```", "```")
    ]
    
    # 尝试提取JSON代码块
    json_content = text
    for start_marker, end_marker in json_markers:
        if text.startswith(start_marker):
            # 找到开始标记，查找结束标记
            start_pos = len(start_marker)
            end_pos = text.find(end_marker, start_pos)
            if end_pos != -1:
                json_content = text[start_pos:end_pos].strip()
                break
    
    # 如果没有找到代码块标记，检查是否以结束标记结尾并移除
    if json_content == text:
        for _, end_marker in json_markers:
            if text.endswith(end_marker):
                json_content = text[:-len(end_marker)].strip()
                break
    
    # 尝试解析JSON
    try:
        return json.loads(json_content)
    except json.JSONDecodeError as e:
        print(f"JSON解析失败: {e}")
        # 如果直接解析失败，尝试查找第一个{到最后一个}的内容
        try:
            first_brace = json_content.find('{')
            last_brace = json_content.rfind('}')
            if first_brace != -1 and last_brace != -1 and first_brace < last_brace:
                json_part = json_content[first_brace:last_brace + 1]
                return json.loads(json_part)
        except json.JSONDecodeError:
            pass
        
        return {}


def get_safe_filename(filename: str) -> str:
    """
    生成安全的文件名，移除不安全字符
    
    Args:
        filename: 原始文件名
        
    Returns:
        str: 安全的文件名
    """
    # 移除不安全的字符，只保留字母、数字、下划线、连字符和点
    return re.sub(r'[^\w\-\./]', '_', filename)


def generate_image_filename(mime_type: str, prefix: str = "gemini_img") -> str:
    """
    生成合理的图片文件名

    Args:
        mime_type: 文件MIME类型
        prefix: 文件名前缀

    Returns:
        str: 生成的文件名
    """
    # 获取当前时间戳
    timestamp = datetime.datetime.now().strftime("%Y%m%d/%H%M%S")

    # 获取文件扩展名
    extension = mime_type.split('/')[-1]
    if extension == "jpeg":
        extension = "jpg"

    # 生成唯一ID (短UUID)
    unique_id = str(uuid.uuid4())[:4]

    # 组合文件名
    filename = f"{prefix}/{timestamp}_{unique_id}.{extension}"

    # 确保文件名安全
    return get_safe_filename(filename)

def parse_multimodal_content(content: str) -> List[Dict[str, Any]]:
    """解析多模态内容，保持上下文顺序，适用于AI参数传递 """
    
    result = []
    lines = content.split('\n')
    role = ''
    
    for line in lines:
        line = line.strip()
        if not line:
            continue
            
        # 分割前缀和内容
        if ':' in line:
            prefix, content = line.split(':', 1)
            prefix = prefix.strip().lower()
            content = content.strip()
            row = {}
            if prefix == 'image':
                row = {
                    "type": "image_url",
                    "image_url": {
                        "url": content
                    }
                }
            elif prefix == 'text':
                row = {
                    "type": "text",
                    "text": content
                }
            elif prefix == 'role':
                role = content
            if row:
                if role:
                    row['role'] = role
                    role = ''
                result.append(row)
    
    return result


def read_json(file_path):
    """
    读取JSON文件并返回解析后的数据
    
    Args:
        file_path: JSON文件路径
        
    Returns:
        解析后的JSON数据
    """
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            return json.load(f)
    except Exception as e:
        print(f"读取JSON文件时出错: {e}")
        return None

def save_json(data, file_path):
    """
    保存数据到JSON文件
    
    Args:
        data: 要保存的数据
        file_path: 保存路径
    """
    with open(file_path, 'w', encoding='utf-8') as f:
        json.dump(data, f, ensure_ascii=False, indent=2)
        

def get_script_data(file_path):
    """
    读取JSON文件并返回解析后的数据
    
    Args:
        file_path: JSON文件路径
    """
    return read_json(file_path)['脚本']

import os
import xml.etree.ElementTree as ET
from typing import Dict, List, Any
import re
import unicodedata


def get_model(model_name):
    # return 'gemini/gemini-2.5-flash'
    # return 'litellm/gemini/gemini-2.5-flash'
    if model_name.startswith('litellm'):
        return model_name
    else:
        from openai import AsyncOpenAI
        from agents import OpenAIChatCompletionsModel
        BASE_URL = os.getenv("EXAMPLE_BASE_URL") or "https://openrouter.ai/api/v1"
        API_KEY = os.getenv("OPENROUTER_API_KEY") or ""
        client = AsyncOpenAI(
            base_url=BASE_URL,
            api_key=API_KEY,
        )
        return OpenAIChatCompletionsModel(
            # model='google/gemini-2.5-pro-preview',
            # model='google/gemini-2.5-flash-preview-05-20',
            # model='google/gemini-2.5-flash-preview-05-20',
            # model='google/gemini-2.5-flash',
            # model='google/gemini-2.5-flash',
            # model='google/gemini-2.5-flash-preview-05-20:thinking',
            # model='google/gemini-2.0-flash-001',
            model=model_name,
            openai_client=client,
        )

def read_file_as_string(file_path):
    """读取文件内容并返回字符串"""
    try:
        with open(file_path, 'r', encoding='utf-8') as file:
            content = file.read().strip()
        return content
    except Exception as e:
        print(f"读取文件时出错: {e}")
        return None
def save_file_as_string(file_path, content):
    """将字符串内容写入文件"""
    with open(file_path, 'w', encoding='utf-8') as f:
        f.write(content)

def extract_html_from_markdown(text):
    """
    从可能包含markdown或其他代码块的文本中提取HTML内容
    
    参数:
        text: 可能包含各种格式的文本
        
    返回:
        提取出的纯HTML内容
    """
    # 处理```html```格式（反引号）
    backtick_pattern = r"```(?:html)?\s*([\s\S]*?)```"
    backtick_matches = re.findall(backtick_pattern, text)
    
    # 处理'''html'''格式（单引号）
    single_quote_pattern = r"'''(?:html)?\s*([\s\S]*?)'''"
    single_quote_matches = re.findall(single_quote_pattern, text)
    
    # 处理"""html"""格式（双引号）
    double_quote_pattern = r'"""(?:html)?\s*([\s\S]*?)"""'
    double_quote_matches = re.findall(double_quote_pattern, text)
    
    if backtick_matches:
        # 优先使用反引号格式
        return backtick_matches[0].strip()
    elif single_quote_matches:
        # 其次使用单引号格式
        return single_quote_matches[0].strip()
    elif double_quote_matches:
        # 再次使用双引号格式
        return double_quote_matches[0].strip()
    else:
        # 如果没有代码块格式，直接返回原get_current_time始文本
        return text
    
def create_workspace_dir(current_time=None, make_dir=True):
    if not current_time:
        current_time = get_current_time()
    task_dir = f"result/{current_time}"
    if make_dir:
        os.makedirs(task_dir, exist_ok=True)
    task_dir_absolute = os.path.abspath(task_dir)
    # print(f"任务目录的绝对路径: {task_dir_absolute}")
    return task_dir_absolute, str(current_time)


def extract_tag_content(text, tag_name):
    """
    从文本中提取指定标签内的内容
    
    参数:
        text (str): 要处理的文本
        tag_name (str): 要提取的标签名称
    
    返回:
        str: 标签内的内容，如果未找到则返回空字符串
    """
    import re
    pattern = f"<{tag_name}>(.*?)</{tag_name}>"
    match = re.search(pattern, text, re.DOTALL)
    if match:
        return match.group(1).strip()
    return ""

from typing import Dict, List, Optional
def parse_tasks(tasks_xml: str) -> List[Dict]:
    """Parse XML tasks into a list of task dictionaries."""
    tasks = []
    current_task = {}
    
    for line in tasks_xml.split('\n'):
        line = line.strip()
        if not line:
            continue
            
        if line.startswith("<task>"):
            current_task = {}
        elif line.startswith("<name>"):
            current_task["name"] = line[6:-7].strip()
        elif line.startswith("<output>"):
            current_task["output"] = line[12:-13].strip()
        elif line.startswith("</task>"):
            if "description" in current_task:
                if "type" not in current_task:
                    current_task["type"] = "default"
                tasks.append(current_task)
    
    return tasks
    
    
def parse_xml_content(xml_string: str) -> Dict[str, Any]:
    """
    将XML字符串解析成字典，提取main_task、thoughts、tasks和resources
    
    参数:
        xml_string: 包含任务信息的XML字符串
        
    返回:
        包含所有解析信息的字典
    """
    # 创建结果字典
    result = {
        "main_task": {},
        "thoughts": "",
        "tasks": [],
        "resources": []
    }
    
    try:
        # 提取thoughts内容
        thoughts_match = re.search(r'<thoughts>(.*?)</thoughts>', xml_string, re.DOTALL)
        if thoughts_match:
            result["thoughts"] = thoughts_match.group(1).strip()
        
        # 提取main_task内容
        main_task_match = re.search(r'<main_task>(.*?)</main_task>', xml_string, re.DOTALL)
        if main_task_match:
            main_task_content = main_task_match.group(1)
            main_task = {}
            
            # 获取主任务名称
            name_match = re.search(r'<name>(.*?)</name>', main_task_content, re.DOTALL)
            if name_match:
                main_task['name'] = name_match.group(1).strip()
            
            # 获取主任务输出
            output_match = re.search(r'<output>(.*?)</output>', main_task_content, re.DOTALL)
            if output_match:
                main_task['output'] = output_match.group(1).strip()
            
            # 获取主任务描述
            description_match = re.search(r'<description>(.*?)</description>', main_task_content, re.DOTALL)
            if description_match:
                main_task['description'] = description_match.group(1).strip()
            
            result["main_task"] = main_task
        
        # 提取<tasks>...</tasks>部分
        tasks_pattern = re.compile(r'<tasks>(.*?)</tasks>', re.DOTALL)
        tasks_match = tasks_pattern.search(xml_string)
        
        if tasks_match:
            tasks_content = tasks_match.group(1)
            
            # 提取每个task块
            task_pattern = re.compile(r'<task>(.*?)</task>', re.DOTALL)
            task_matches = task_pattern.finditer(tasks_content)
            
            for task_match in task_matches:
                task_content = task_match.group(1)
                task_dict = {}
                
                # 获取任务名称
                name_match = re.search(r'<name>(.*?)</name>', task_content, re.DOTALL)
                if not name_match:
                    continue  # 跳过没有名称的任务
                
                name = name_match.group(1).strip()
                task_dict['name'] = name
                # 获取输出信息
                output_match = re.search(r'<output>(.*?)</output>', task_content, re.DOTALL)
                task_dict['output'] = output_match.group(1).strip() if output_match else ""
                
                # 获取描述信息
                description_match = re.search(r'<description>(.*?)</description>', task_content, re.DOTALL)
                task_dict['description'] = description_match.group(1).strip() if description_match else ""
                
                # 获取依赖任务列表
                depend_tasks = []
                depend_tasks_section = re.search(r'<depend_tasks>(.*?)</depend_tasks>', task_content, re.DOTALL)
                if depend_tasks_section:
                    depend_task_matches = re.finditer(r'<depend_task>(.*?)</depend_task>', 
                                                   depend_tasks_section.group(1), re.DOTALL)
                    for dt_match in depend_task_matches:
                        if dt_match.group(1).strip():
                            depend_tasks.append(dt_match.group(1).strip())
                
                task_dict['depend_tasks'] = depend_tasks
                
                # 获取依赖资源列表
                depend_resources = []
                resources_match = re.search(r'<depend_resources>(.*?)</depend_resources>', task_content, re.DOTALL)
                if resources_match and resources_match.group(1).strip():
                    resources_text = resources_match.group(1).strip()
                    depend_resources = [res.strip() for res in resources_text.split(',') if res.strip()]
                
                task_dict['depend_resources'] = depend_resources
                
                # 将任务添加到结果字典
                result["tasks"].append(task_dict)
        
        # 提取resources内容
        resources_pattern = re.compile(r'<resources>(.*?)</resources>', re.DOTALL)
        resources_match = resources_pattern.search(xml_string)
        
        if resources_match:
            resources_content = resources_match.group(1).strip()
            result["resources"] = resources_content
        return result
    
    except Exception as e:
        raise ValueError(f"处理XML数据时发生错误: {e}")


def parse_planner_result(result):
    """
    解析规划结果，并为每个任务添加任务目录名
    
    参数:
        result: 包含thoughts、main_task、tasks和resources的规划结果字符串
        
    返回:
        解析后的完整规划信息字典
    """
    # 使用parse_xml_content解析完整内容
    parsed_result = parse_xml_content(result)
    task_name_to_index = {}
    task_dict = {
        'tasks': {},
        'max_index': 1,
    }
    
    # 为每个任务添加task_dir字段
    for i, task_info in enumerate(parsed_result["tasks"]):
        # 使用sanitize_filename生成目录名
        task_name = task_info.get("name", "task")
        depend_tasks_dir = []
        task_info['task_dir'] = get_task_dir(task_name, task_dict)
        for depend_task in task_info.get("depend_tasks", []):
            depend_tasks_dir.append(get_task_dir(depend_task, task_dict))
        task_info['depend_tasks_dir'] = depend_tasks_dir
        task_info['status'] = 'todo' # 任务状态，todo: 未开始，doing: 进行中，success: 已完成，fail: 失败
        task_name_to_index[task_name] = i
    
    # 为主任务也添加task_dir字段
    if parsed_result["main_task"]:
        main_task_name = parsed_result["main_task"].get("name", "main_task")
        parsed_result["main_task"]["task_dir"] = sanitize_filename(main_task_name)
    
    return parsed_result, task_name_to_index
def get_task_dir(task_name, task_dict, append_index=True):
    max_index = task_dict.get('max_index', 1)
    if task_name in task_dict['tasks']:
        return task_dict['tasks'][task_name]
    max_index_str = f"{max_index:02d}"
    task_dir_raw = sanitize_filename(task_name)
    if append_index:
        task_dir = f"{max_index_str}_{task_dir_raw}"
    else:
        task_dir = task_dir_raw
    task_dict['tasks'][task_name] = task_dir
    task_dict['max_index'] = max_index + 1
    return task_dir
    
def sanitize_filename(task_name: str, max_length: int = 20) -> str:
    """
    将任务名称转换为适合作为文件夹名称的字符串
    
    参数:
        task_name: 需要转换的任务名称
        max_length: 文件名最大长度限制，默认80个字符
        
    返回:
        处理后适合作为文件名/文件夹名的字符串
    """
    # 替换Windows和Unix系统中不允许的文件名字符
    # 替换 / \ : * ? " < > | 等字符为下划线
    sanitized = re.sub(r'[\\/*?:"<>|]', '_', task_name)
    
    # 替换连续的空白字符为单个下划线
    sanitized = re.sub(r'\s+', '_', sanitized)
    
    # 移除开头和结尾的点和空格
    sanitized = sanitized.strip('. ')
    
    # 如果名称过长，截断它
    if len(sanitized) > max_length:
        # 保留前面的部分和后面的部分，中间用...连接
        half_length = (max_length - 3) // 2
        sanitized = sanitized[:half_length] + '...' + sanitized[-half_length:]
    
    # 确保名称不为空
    if not sanitized:
        sanitized = "unnamed_task"
    
    return sanitized

def write_json(data, file_path: str) -> None:
    """
    将数据写入JSON文件
    
    参数:
        data: 要写入的数据对象
        file_path: 目标文件路径
        
    返回:
        无
    """
    import json
    with open(file_path, 'w', encoding='utf-8') as f:
        json.dump(data, f, ensure_ascii=False, indent=2)
def write_string_to_file(content: str, file_path: str) -> None:
    """
    将字符串内容写入文件
    
    参数:
        content: 要写入的字符串内容
        file_path: 目标文件路径
        
    返回:
        无
    """
    with open(file_path, 'w', encoding='utf-8') as f:
        f.write(content)

def pretty_process(result):
    def format_output(in_str):
        return in_str.replace('\n\n', '\n').replace('\\"', '"')
    process_list = []
    i = 0
    call_dict = {}
    
    # 首先收集所有工具调用输出
    for row in result:
        if isinstance(row, list):
            # 处理列表：递归处理列表中的每个项目
            for item in row:
                if isinstance(item, dict) and item.get('type', '') == 'function_call_output':
                    call_id = item['call_id']
                    call_dict[call_id] = item['output']
        elif isinstance(row, dict) and row.get('type', '') == 'function_call_output':
            call_id = row['call_id']
            call_dict[call_id] = row['output']
    
    # 然后处理每一行
    for row in result:
        if isinstance(row, list):
            # 递归处理列表中的每个项目
            for item in row:
                if isinstance(item, dict):
                    process_row(item, process_list, call_dict, i)
                    i += 1
        else:
            # 直接处理字典项
            process_row(row, process_list, call_dict, i)
            i += 1
    
    process_str = '\n'.join(process_list)
    return process_str

def process_row(row, process_list, call_dict, i):
    """处理单个行项目，添加到处理列表中"""
    def format_output(in_str):
        return in_str.replace('\n\n', '\n').replace('\\"', '"')
    
    if not isinstance(row, dict):
        return
        
    action = ''
    out = ''
    call_id = ''
    role_ = row.get('role', '')
    type_ = row.get('type', '')
    
    if type_ == 'function_call':
        action = f'工具调用-{row.get("name")}'
        out = row['arguments']
        call_id = row['call_id']
    elif type_ == 'function_call_output':
        return  # 跳过函数调用输出，它们已经被收集到call_dict中
    elif role_ in ('user', 'assistant'):
        action = role_
        if isinstance(row['content'], str):
            out = row['content']
        else:
            content_text = ""
            for this_c in row['content']:
                if isinstance(this_c, dict) and 'text' in this_c:
                    content_text += this_c['text']
            out = content_text
    
    process_list.append('\n\n' + f'{i+1}. ' + '## ' + action + ' ' * 4 + '-' * 32 + '\n')
    process_list.append(format_output(str(out)))
    
    # 如果存在对应的工具输出，添加它
    if call_id and call_id in call_dict:
        process_list.append('\n\n' + f'{i+2}. ' + '## ' + '工具输出' + ' ' * 4 + '-' * 32 + '\n')
        process_list.append(format_output(call_dict[call_id]))