485 lines
29 KiB
Python
485 lines
29 KiB
Python
import asyncio
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import json
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import logging
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import re
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from typing import Any, Callable, Dict, Optional
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import httpx
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logger = logging.getLogger(__name__)
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def strip_grok_thinking(text: str) -> str:
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lines = text.split('\n')
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cleaned = []
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for line in lines:
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if line.startswith('> '):
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continue
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cleaned.append(line)
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result = []
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for line in cleaned:
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if result and line and not line.startswith('【') and result[-1] != '':
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result[-1] += line
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else:
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result.append(line)
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return '\n'.join(result).strip()
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class LLMService:
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def __init__(self, base_url: str, api_key: str, model: str):
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self.base_url = base_url.rstrip("/")
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self.api_key = api_key
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self.model = model
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async def stream_chat(self, system_prompt: str, user_message: str, on_token=None, max_tokens: int = 8192, usage_callback: Optional[Callable[[int, int], None]] = None) -> str:
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url = f"{self.base_url}/chat/completions"
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headers = {
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"Authorization": f"Bearer {self.api_key}",
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"Content-Type": "application/json",
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}
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payload = {
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"model": self.model,
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"messages": [
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{"role": "system", "content": system_prompt},
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{"role": "user", "content": user_message},
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],
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"temperature": 0.3,
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"max_tokens": max_tokens,
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"stream": True,
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"stream_options": {"include_usage": True},
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}
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full_text = ""
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_usage = None
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timeout = httpx.Timeout(connect=10.0, read=90.0, write=10.0, pool=5.0)
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async with httpx.AsyncClient(timeout=timeout) as client:
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async with client.stream("POST", url, json=payload, headers=headers) as resp:
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if resp.status_code != 200:
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body = await resp.aread()
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logger.error(f"LLM streaming error {resp.status_code}: {body}")
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resp.raise_for_status()
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async for line in resp.aiter_lines():
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if not line.startswith("data: "):
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continue
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data = line[6:]
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if data.strip() == "[DONE]":
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break
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try:
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chunk = json.loads(data)
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if chunk.get("usage"):
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_usage = chunk["usage"]
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continue
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delta = chunk["choices"][0]["delta"].get("content", "")
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if delta:
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full_text += delta
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if on_token:
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on_token(delta)
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except (json.JSONDecodeError, KeyError, IndexError):
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continue
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if _usage and usage_callback:
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usage_callback(_usage.get("prompt_tokens", 0), _usage.get("completion_tokens", 0))
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return full_text
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async def stream_chat_json(self, system_prompt: str, user_message: str, on_token=None, max_tokens: int = 8192, usage_callback: Optional[Callable[[int, int], None]] = None):
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raw = await self.stream_chat(system_prompt, user_message, on_token, max_tokens=max_tokens, usage_callback=usage_callback)
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raw = raw.strip()
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if not raw:
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raise ValueError("LLM returned empty response")
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if raw.startswith("```"):
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m = re.search(r'^```[a-z]*\n?([\s\S]*?)```\s*$', raw)
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if m:
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raw = m.group(1).strip()
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else:
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lines = raw.split("\n")
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inner = lines[1:]
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if inner and inner[-1].strip().startswith("```"):
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inner = inner[:-1]
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raw = "\n".join(inner).strip()
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if not raw:
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raise ValueError("LLM returned empty JSON after stripping markdown")
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if not raw.startswith(("{", "[")):
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logger.error(f"LLM refused or returned non-JSON. Raw (first 500): {raw[:500]}")
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raise ValueError(f"LLM拒绝响应：{raw[:200]}")
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try:
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return json.loads(raw)
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except json.JSONDecodeError:
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logger.error(f"JSON parse failed. Raw (first 500): {raw[:500]}")
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raise
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async def chat(self, system_prompt: str, user_message: str, usage_callback: Optional[Callable[[int, int], None]] = None) -> str:
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url = f"{self.base_url}/chat/completions"
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headers = {
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"Authorization": f"Bearer {self.api_key}",
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"Content-Type": "application/json",
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}
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payload = {
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"model": self.model,
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"messages": [
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{"role": "system", "content": system_prompt},
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{"role": "user", "content": user_message},
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],
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"temperature": 0.3,
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"max_tokens": 8192,
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}
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timeout = httpx.Timeout(connect=10.0, read=90.0, write=10.0, pool=5.0)
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async with httpx.AsyncClient(timeout=timeout) as client:
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resp = await client.post(url, json=payload, headers=headers)
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if resp.status_code != 200:
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logger.error(f"LLM API error {resp.status_code}: {resp.text}")
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resp.raise_for_status()
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data = resp.json()
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usage = data.get("usage", {})
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if usage and usage_callback:
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usage_callback(usage.get("prompt_tokens", 0), usage.get("completion_tokens", 0))
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return data["choices"][0]["message"]["content"]
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async def chat_json(self, system_prompt: str, user_message: str, usage_callback: Optional[Callable[[int, int], None]] = None) -> Any:
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raw = await self.chat(system_prompt, user_message, usage_callback=usage_callback)
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raw = raw.strip()
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if not raw:
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raise ValueError("LLM returned empty response")
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if raw.startswith("```"):
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m = re.search(r'^```[a-z]*\n?([\s\S]*?)```\s*$', raw)
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if m:
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raw = m.group(1).strip()
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else:
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lines = raw.split("\n")
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inner = lines[1:]
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if inner and inner[-1].strip().startswith("```"):
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inner = inner[:-1]
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raw = "\n".join(inner).strip()
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if not raw:
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raise ValueError("LLM returned empty JSON after stripping markdown")
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try:
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return json.loads(raw)
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except json.JSONDecodeError as e:
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logger.error(f"JSON parse failed. Raw response (first 500 chars): {raw[:500]}")
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raise
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async def extract_characters(self, text_samples: list[str], on_token=None, on_sample=None, turbo: bool = False, usage_callback: Optional[Callable[[int, int], None]] = None) -> list[Dict]:
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system_prompt = (
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"你是一个专业的小说分析助手兼声音导演。请分析给定的小说文本，提取所有出现的角色（包括旁白narrator）。\n"
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"gender字段必须明确标注性别，只能取以下三个值之一：\"男\"、\"女\"、\"未知\"。\n"
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"narrator的gender固定为\"未知\"。\n"
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"对每个角色，instruct字段必须是详细的声音导演说明，需覆盖以下六个维度，每个维度单独一句，用换行分隔：\n"
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"1. 音色信息：嗓音质感、音域、音量、气息特征（例如，如果是女性角色，此处必须以'女性声音'开头，如：'女性声音，清脆悦耳的高音，嗓音纤细干净，带有一点点少女感'；男性角色则以'男性声音'开头）\n"
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"2. 身份背景：角色身份、职业、出身、所处时代背景对声音的影响\n"
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"3. 年龄设定：具体年龄段及其在声音上的体现\n"
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"4. 外貌特征：体型、面容、精神状态等可影响声音感知的特征\n"
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"5. 性格特质：核心性格、情绪模式、表达习惯\n"
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"6. 叙事风格：语速节奏、停顿习惯、语气色彩、整体叙述感\n\n"
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"注意：instruct 的第一行（音色信息）必须与 gender 字段保持一致。如果 gender 为女，第一行绝对不能出现'男性'字样。\n\n"
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"【特别规定】narrator（旁白）的 instruct 必须根据小说类型选择对应的叙述者音色风格，规则如下：\n"
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"▸ 古风/武侠/历史/玄幻/仙侠/奇幻 → 传统说书人风格：浑厚醇厚的男性中低音，嗓音饱满有力，带有说书人的磁性与感染力；中年男性，四五十岁；语速适中偏慢，抑扬顿挫，停顿恰到好处，语气庄重生动，富有画面感\n"
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"▸ 现代言情/都市爱情/青春校园 → 年轻女性叙述者风格：女性声音，清亮柔和的中高音，嗓音清新干净，带有亲切温柔的娓娓道来感；二三十岁年轻女性；语速轻快自然，情感细腻，语气温柔而富有感染力\n"
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"▸ 悬疑/推理/惊悚/恐怖 → 低沉神秘风格：男性声音，低沉压抑的男性低音，嗓音干练克制，带有一丝神秘与张力；中年男性；语速沉稳偏慢，停顿制造悬念，语气冷静克制，暗藏紧张感\n"
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"▸ 科幻/末世/赛博朋克 → 理性宏观风格：男性声音，清晰有力的男性中音，嗓音冷静客观，带有纪录片解说员的宏大叙事感；语速稳定，条理清晰，语气客观宏观，富有科技感与史诗感\n"
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"▸ 其他/无法判断 → 传统说书人风格（同古风类型）\n\n"
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"只输出JSON，格式如下，不要有其他文字：\n"
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'{"characters": [{"name": "narrator", "gender": "未知", "description": "第三人称叙述者", "instruct": "音色信息：...\\n身份背景：...\\n年龄设定：...\\n外貌特征：...\\n性格特质：...\\n叙事风格：..."}, ...]}'
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)
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if turbo and len(text_samples) > 1:
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logger.info(f"Extracting characters in turbo mode: {len(text_samples)} samples concurrent")
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async def _extract_one(i: int, sample: str) -> list[Dict]:
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user_message = f"请分析以下小说文本并提取角色：\n\n{sample}"
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result = await self.stream_chat_json(system_prompt, user_message, None, usage_callback=usage_callback)
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if on_sample:
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on_sample(i, len(text_samples))
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return result.get("characters", [])
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results = await asyncio.gather(
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*[_extract_one(i, s) for i, s in enumerate(text_samples)],
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return_exceptions=True,
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)
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raw_all: list[Dict] = []
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for i, r in enumerate(results):
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if isinstance(r, Exception):
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logger.warning(f"Character extraction failed for sample {i+1}: {r}")
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else:
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raw_all.extend(r)
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return await self.merge_characters(raw_all, usage_callback=usage_callback)
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raw_all: list[Dict] = []
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for i, sample in enumerate(text_samples):
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logger.info(f"Extracting characters from sample {i+1}/{len(text_samples)}")
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user_message = f"请分析以下小说文本并提取角色：\n\n{sample}"
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try:
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result = await self.stream_chat_json(system_prompt, user_message, on_token, usage_callback=usage_callback)
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raw_all.extend(result.get("characters", []))
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except Exception as e:
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logger.warning(f"Character extraction failed for sample {i+1}: {e}")
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if on_sample:
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on_sample(i, len(text_samples))
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if len(text_samples) == 1:
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return raw_all
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return await self.merge_characters(raw_all, usage_callback=usage_callback)
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async def merge_characters(self, raw_characters: list[Dict], usage_callback: Optional[Callable[[int, int], None]] = None) -> list[Dict]:
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system_prompt = (
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"你是一个专业的小说角色整合助手。你收到的是从同一本书不同段落中提取的角色列表，其中可能存在重复。\n"
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"请完成以下任务：\n"
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"1. 识别并合并重复角色：通过名字完全相同或高度相似（全名与简称、不同译写）来判断。\n"
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"2. 合并时保留最完整、最详细的 description 和 instruct 字段，gender 字段以最明确的值为准（优先选\"男\"或\"女\"，而非\"未知\"）。\n"
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"3. narrator 角色只保留一个，其 gender 固定为\"未知\"。\n"
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"4. 去除无意义的占位角色（name 为空或仅含标点）。\n"
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"gender 字段只能取 \"男\"、\"女\"、\"未知\" 之一。\n"
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"只输出 JSON，不要有其他文字：\n"
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'{"characters": [{"name": "...", "gender": "男", "description": "...", "instruct": "..."}, ...]}'
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)
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user_message = f"请整合以下角色列表：\n\n{json.dumps(raw_characters, ensure_ascii=False, indent=2)}"
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try:
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result = await self.chat_json(system_prompt, user_message, usage_callback=usage_callback)
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return result.get("characters", [])
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except Exception as e:
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logger.warning(f"Character merge failed, falling back to name-dedup: {e}")
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seen: dict[str, Dict] = {}
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for c in raw_characters:
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name = c.get("name", "")
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if name and name not in seen:
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seen[name] = c
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return list(seen.values())
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async def generate_story_characters(
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self,
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genre: str,
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subgenre: str,
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premise: str,
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style: str,
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num_characters: int,
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usage_callback: Optional[Callable[[int, int], None]] = None,
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violence_level: int = 0,
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eroticism_level: int = 0,
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) -> list[Dict]:
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genre_label = f"{genre}{'/' + subgenre if subgenre else ''}"
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system_prompt = (
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"你是一个专业的故事创作助手兼声音导演。请根据给定的故事信息，创作角色列表（包含旁白narrator）。\n"
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"gender字段必须明确标注性别，只能取以下三个值之一：\"男\"、\"女\"、\"未知\"。\n"
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"narrator的gender固定为\"未知\"。\n"
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"对每个角色，instruct字段必须是详细的声音导演说明，需覆盖以下六个维度，每个维度单独一句，用换行分隔：\n"
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"1. 音色信息：嗓音质感、音域、音量、气息特征（女性角色必须以'女性声音'开头；男性角色则以'男性声音'开头）\n"
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"2. 身份背景：角色身份、职业、出身、所处时代背景对声音的影响\n"
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"3. 年龄设定：具体年龄段及其在声音上的体现\n"
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"4. 外貌特征：体型、面容、精神状态等可影响声音感知的特征\n"
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"5. 性格特质：核心性格、情绪模式、表达习惯\n"
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"6. 叙事风格：语速节奏、停顿习惯、语气色彩、整体叙述感\n\n"
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"注意：instruct 的第一行（音色信息）必须与 gender 字段保持一致。\n\n"
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"【特别规定】narrator（旁白）的 instruct 必须根据小说类型选择对应的叙述者音色风格，规则如下：\n"
|
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"▸ 古风/武侠/历史/玄幻/仙侠/奇幻 → 传统说书人风格：浑厚醇厚的男性中低音，嗓音饱满有力，带有说书人的磁性与感染力；中年男性，四五十岁；语速适中偏慢，抑扬顿挫，停顿恰到好处，语气庄重生动，富有画面感\n"
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"▸ 现代言情/都市爱情/青春校园 → 年轻女性叙述者风格：女性声音，清亮柔和的中高音，嗓音清新干净，带有亲切温柔的娓娓道来感；二三十岁年轻女性；语速轻快自然，情感细腻，语气温柔而富有感染力\n"
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"▸ 悬疑/推理/惊悚/恐怖 → 低沉神秘风格：男性声音，低沉压抑的男性低音，嗓音干练克制，带有一丝神秘与张力；中年男性；语速沉稳偏慢，停顿制造悬念，语气冷静克制，暗藏紧张感\n"
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"▸ 科幻/末世/赛博朋克 → 理性宏观风格：男性声音，清晰有力的男性中音，嗓音冷静客观，带有纪录片解说员的宏大叙事感；语速稳定，条理清晰，语气客观宏观，富有科技感与史诗感\n"
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"▸ 其他/无法判断 → 传统说书人风格（同古风类型）\n\n"
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"只输出JSON，格式如下，不要有其他文字：\n"
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'{"characters": [{"name": "narrator", "gender": "未知", "description": "第三人称叙述者", "instruct": "音色信息：...\\n身份背景：...\\n年龄设定：...\\n外貌特征：...\\n性格特质：...\\n叙事风格：..."}, ...]}'
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)
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parts = [f"故事类型：{genre_label}"]
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if style:
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parts.append(f"风格：{style}")
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parts.append(f"故事简介：{premise}")
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if violence_level > 0:
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parts.append(f"暴力程度：{violence_level}/10")
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if eroticism_level > 0:
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parts.append(f"色情程度：{eroticism_level}/10")
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parts.append(f"请为这个故事创作 {num_characters} 个主要角色，再加上旁白narrator，共 {num_characters + 1} 个角色。")
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user_message = "\n".join(parts)
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result = await self.stream_chat_json(system_prompt, user_message, max_tokens=4096, usage_callback=usage_callback)
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return result.get("characters", [])
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async def generate_chapter_outline(
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self,
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genre: str,
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subgenre: str,
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premise: str,
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style: str,
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num_chapters: int,
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characters: list[Dict],
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usage_callback: Optional[Callable[[int, int], None]] = None,
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violence_level: int = 0,
|
||
eroticism_level: int = 0,
|
||
) -> list[Dict]:
|
||
system_prompt = (
|
||
"你是一个专业的故事创作助手。请根据给定的故事信息和角色列表，创作章节大纲。\n"
|
||
"每章包含章节索引（从0开始）、标题和简介。\n"
|
||
"只输出JSON，格式如下，不要有其他文字：\n"
|
||
'{"chapters": [{"index": 0, "title": "第一章 标题", "summary": "章节内容简介，2-3句话"}, ...]}'
|
||
)
|
||
genre_label = f"{genre}{'/' + subgenre if subgenre else ''}"
|
||
char_names = [c.get("name", "") for c in characters if c.get("name") not in ("narrator", "旁白")]
|
||
violence_note = f"暴力程度：{violence_level}/10\n" if violence_level > 0 else ""
|
||
eroticism_note = f"色情程度：{eroticism_level}/10\n" if eroticism_level > 0 else ""
|
||
user_message = (
|
||
f"故事类型：{genre_label}\n"
|
||
+ (f"风格：{style}\n" if style else "")
|
||
+ f"故事简介：{premise}\n"
|
||
f"主要角色：{', '.join(char_names)}\n"
|
||
+ violence_note + eroticism_note
|
||
+ f"请创作 {num_chapters} 章的大纲。"
|
||
)
|
||
result = await self.stream_chat_json(system_prompt, user_message, max_tokens=4096, usage_callback=usage_callback)
|
||
return result.get("chapters", [])
|
||
|
||
@staticmethod
|
||
def _emotion_limits(violence_level: int, eroticism_level: int) -> tuple[str, str]:
|
||
guidance_parts = []
|
||
if violence_level >= 7:
|
||
guidance_parts.append(f"暴力程度{violence_level}/10，激烈场景的愤怒/恐惧/悲伤强度应用7-10级，不得克制")
|
||
elif violence_level >= 4:
|
||
guidance_parts.append(f"暴力程度{violence_level}/10，台词中的愤怒/恐惧/悲伤情绪可用4-7级")
|
||
if eroticism_level >= 7:
|
||
guidance_parts.append(f"色情程度{eroticism_level}/10，女性台词中的开心/低沉情绪应用7-10级充分表达")
|
||
elif eroticism_level >= 4:
|
||
guidance_parts.append(f"色情程度{eroticism_level}/10，女性台词中的开心/低沉情绪可用4-7级")
|
||
guidance = "；".join(guidance_parts)
|
||
return "", guidance
|
||
|
||
async def generate_chapter_script(
|
||
self,
|
||
genre: str,
|
||
premise: str,
|
||
chapter_index: int,
|
||
chapter_title: str,
|
||
chapter_summary: str,
|
||
characters: list[Dict],
|
||
on_token=None,
|
||
usage_callback: Optional[Callable[[int, int], None]] = None,
|
||
violence_level: int = 0,
|
||
eroticism_level: int = 0,
|
||
) -> str:
|
||
char_names = [c.get("name", "") for c in characters if c.get("name") not in ("narrator", "旁白")]
|
||
names_str = "、".join(char_names)
|
||
char_personality_lines = "\n".join(
|
||
f" - {c['name']}（{c.get('gender', '')}）：{c.get('description', '').strip()}"
|
||
for c in characters if c.get("name") not in ("narrator", "旁白") and c.get("description", "").strip()
|
||
)
|
||
char_personality_str = f"\n角色性格（据此调整情绪幅度，外向/激动者可偏高，内敛/沉稳者应偏低）：\n{char_personality_lines}\n" if char_personality_lines else ""
|
||
limits_str, emo_guidance = self._emotion_limits(violence_level, eroticism_level)
|
||
emo_guidance_line = f"- {emo_guidance}\n" if emo_guidance else ""
|
||
max_level = max(violence_level, eroticism_level)
|
||
if max_level >= 9:
|
||
narrator_rule = "- 旁白全程必须主动标注情感，强烈场景情感需饱满，不得留空\n"
|
||
elif max_level >= 7:
|
||
narrator_rule = "- 旁白在激烈/情欲场景中必须添加情感标注，其余场景也应酌情标注\n"
|
||
elif max_level >= 5:
|
||
narrator_rule = "- 旁白在激烈/情欲场景中应添加情感标注，平淡过渡段落可省略\n"
|
||
elif max_level >= 3:
|
||
narrator_rule = "- 旁白在情绪明显的场景中可适当添加情感标注\n"
|
||
else:
|
||
narrator_rule = "- 旁白叙述一般不需要情感标注\n"
|
||
system_prompt = (
|
||
"你是一个专业的有声书剧本创作助手。请根据章节信息创作完整的对话脚本。\n\n"
|
||
"输出格式规则（严格遵守）：\n"
|
||
"每行使用以下两种格式之一：\n"
|
||
" 【旁白】叙述文字（情感词:强度）\n"
|
||
" 【角色名】\"对话内容\"（情感词:强度）\n\n"
|
||
"情感标注规则：\n"
|
||
"- 情感词可选：开心、愤怒、悲伤、恐惧、厌恶、低沉、惊讶\n"
|
||
"- 每行只允许标注一个情感词，格式：（情感词:强度级别），强度为1–10的整数，10最强\n"
|
||
"- 示例：（开心:6）、（悲伤:3）、（愤怒:8）\n"
|
||
"- 鼓励使用低值（1–3）表达微弱、内敛或一闪而过的情绪，无需非强即无\n"
|
||
"- 确实没有任何情绪色彩时可省略整个括号\n"
|
||
+ char_personality_str
|
||
+ narrator_rule
|
||
+ emo_guidance_line
|
||
+ "\n其他规则：\n"
|
||
"- 旁白使用【旁白】标记\n"
|
||
f"- 主要角色名从以下列表选择：{names_str}\n"
|
||
"- 若剧情需要路人/群众/配角台词，可使用简短中文描述性名称（如：路人甲、镇民、警察、店员等），不必限于主角列表\n"
|
||
"- 对话内容使用中文引号（\"...\"）包裹\n"
|
||
"- 每行为一个独立片段，不要有空行\n"
|
||
"- 直接输出脚本内容，不要有其他说明文字"
|
||
)
|
||
violence_note = f"暴力程度：{violence_level}/10\n" if violence_level > 0 else ""
|
||
eroticism_note = f"色情程度：{eroticism_level}/10\n" if eroticism_level > 0 else ""
|
||
user_message = (
|
||
f"故事类型：{genre}\n"
|
||
f"故事简介：{premise}\n"
|
||
+ violence_note + eroticism_note
|
||
+ f"\n第 {chapter_index + 1} 章：{chapter_title}\n"
|
||
f"章节内容：{chapter_summary}\n\n"
|
||
"请创作这一章的完整对话脚本，包含旁白叙述和角色对话，内容充实，段落自然流畅。"
|
||
)
|
||
return await self.stream_chat(
|
||
system_prompt, user_message, on_token=on_token, max_tokens=4096, usage_callback=usage_callback
|
||
)
|
||
|
||
async def generate_additional_chapter_outline(
|
||
self,
|
||
genre: str,
|
||
subgenre: str,
|
||
premise: str,
|
||
style: str,
|
||
existing_chapters: list[Dict],
|
||
additional_chapters: int,
|
||
characters: list[Dict],
|
||
usage_callback: Optional[Callable[[int, int], None]] = None,
|
||
violence_level: int = 0,
|
||
eroticism_level: int = 0,
|
||
) -> list[Dict]:
|
||
system_prompt = (
|
||
"你是一个专业的故事创作助手。请根据已有章节大纲，续写新的章节大纲。\n"
|
||
"每章包含章节索引（从给定起始索引开始）、标题和简介。\n"
|
||
"新章节必须与已有章节剧情连贯，情节有所推进。\n"
|
||
"只输出JSON，格式如下，不要有其他文字：\n"
|
||
'{"chapters": [{"index": N, "title": "标题", "summary": "章节内容简介，2-3句话"}, ...]}'
|
||
)
|
||
genre_label = f"{genre}{'/' + subgenre if subgenre else ''}"
|
||
char_names = [c.get("name", "") for c in characters if c.get("name") not in ("narrator", "旁白")]
|
||
start_index = len(existing_chapters)
|
||
existing_summary = "\n".join(
|
||
f"第{ch.get('index', i) + 1}章「{ch.get('title', '')}」：{ch.get('summary', '')}"
|
||
for i, ch in enumerate(existing_chapters)
|
||
)
|
||
violence_note = f"暴力程度：{violence_level}/10\n" if violence_level > 0 else ""
|
||
eroticism_note = f"色情程度：{eroticism_level}/10\n" if eroticism_level > 0 else ""
|
||
user_message = (
|
||
f"故事类型：{genre_label}\n"
|
||
+ (f"风格：{style}\n" if style else "")
|
||
+ f"故事简介：{premise}\n"
|
||
f"主要角色：{', '.join(char_names)}\n"
|
||
+ violence_note + eroticism_note
|
||
+ f"\n已有章节大纲（共{len(existing_chapters)}章）：\n{existing_summary}\n\n"
|
||
f"请从第{start_index}章（索引{start_index}）开始，续写{additional_chapters}章大纲，剧情要承接上文。"
|
||
)
|
||
result = await self.stream_chat_json(system_prompt, user_message, max_tokens=4096, usage_callback=usage_callback)
|
||
return result.get("chapters", [])
|
||
|
||
async def parse_chapter_segments(self, chapter_text: str, characters: list[Dict], on_token=None, usage_callback: Optional[Callable[[int, int], None]] = None) -> list[Dict]:
|
||
names_str = "、".join(c.get("name", "") for c in characters)
|
||
personality_lines = "\n".join(
|
||
f" - {c['name']}（{c.get('gender', '')}）：{c.get('description', '').strip()}"
|
||
for c in characters if c.get("name") not in ("narrator", "旁白") and c.get("description", "").strip()
|
||
)
|
||
personality_str = f"\n角色性格（据此调整情绪幅度，外向/激动者可偏高，内敛/沉稳者应偏低）：\n{personality_lines}\n" if personality_lines else ""
|
||
system_prompt = (
|
||
"你是一个专业的有声书制作助手。请将给定的章节文本解析为对话片段列表。"
|
||
f"已知角色列表（必须从中选择）：{names_str}。"
|
||
"所有非对话的叙述文字归属于旁白角色。\n"
|
||
"同时根据语境为每个片段判断是否有明显情绪，有则在 emo_text 中标注，无则留空。\n"
|
||
"可选情绪词：开心、愤怒、悲伤、恐惧、厌恶、低沉、惊讶。\n"
|
||
"emo_text 只允许单一情感词；emo_alpha 为1–10的整数表示强度（10最强）；完全无情绪色彩时 emo_text 置空，emo_alpha 为 0。\n"
|
||
"鼓励用低值（1–3）表达微弱或内敛的情绪，不要非强即无。\n"
|
||
+ personality_str
|
||
+ "同一角色的连续台词，情绪应尽量保持一致或仅有微弱变化，避免相邻片段间情绪跳跃。\n"
|
||
"只输出JSON数组，不要有其他文字，格式如下：\n"
|
||
'[{"character": "旁白", "text": "叙述文字", "emo_text": "", "emo_alpha": 0}, '
|
||
'{"character": "角色名", "text": "淡淡的问候", "emo_text": "开心", "emo_alpha": 3}, '
|
||
'{"character": "角色名", "text": "激动的欢呼", "emo_text": "开心", "emo_alpha": 8}, '
|
||
'{"character": "角色名", "text": "愤怒的质问", "emo_text": "愤怒", "emo_alpha": 7}]'
|
||
)
|
||
user_message = f"请解析以下章节文本：\n\n{chapter_text}"
|
||
result = await self.stream_chat_json(system_prompt, user_message, on_token, max_tokens=16384, usage_callback=usage_callback)
|
||
if isinstance(result, list):
|
||
return result
|
||
return []
|
||
|
||
|
||
class GrokLLMService(LLMService):
|
||
async def stream_chat(self, system_prompt: str, user_message: str, on_token=None, max_tokens: int = 8192, usage_callback=None) -> str:
|
||
full_text = await super().stream_chat(system_prompt, user_message, on_token, max_tokens=max_tokens, usage_callback=usage_callback)
|
||
return strip_grok_thinking(full_text)
|
||
|
||
async def chat(self, system_prompt: str, user_message: str, usage_callback=None) -> str:
|
||
full_text = await super().chat(system_prompt, user_message, usage_callback=usage_callback)
|
||
return strip_grok_thinking(full_text)
|