2eb066dbec
* refactor: 表结构重构，新增段落section和图片image新表 * fix: fix android app import error * refactor: 重构文件名 * fix: 优化提示词 * fix: 消息气泡显示位置异常问题 --------- Co-authored-by: yangshilin <2157598560@qq.com>
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
import re
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from typing import Any
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from .schema import IMAGE_STATUS_PENDING
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PLACEHOLDER_RE = re.compile(
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r"\{\{\{\{IMAGE:(.*?)\}\}\}\}|\{\{IMAGE:(.*?)\}\}",
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re.DOTALL,
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)
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def parse_image_placeholders(content: str, max_images: int) -> list[dict[str, Any]]:
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items: list[dict[str, Any]] = []
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for match in PLACEHOLDER_RE.finditer(content or ""):
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description = (match.group(1) or match.group(2) or "").strip()
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if not description:
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continue
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items.append(
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{
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"index": len(items),
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"description": description,
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"placeholder": match.group(0),
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"start_offset": match.start(),
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}
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)
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if max_images is not None and len(items) >= max_images:
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break
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return items
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def build_initial_image_assets(
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placeholders: list[dict[str, Any]],
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provider: str,
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style: str,
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size: str,
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now_iso: str,
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) -> list[dict[str, Any]]:
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return [
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{
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"index": item["index"],
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"placeholder": item["placeholder"],
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"description": item["description"],
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"prompt": None,
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"url": None,
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"status": IMAGE_STATUS_PENDING,
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"provider": provider,
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"style": style,
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"size": size,
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"error": None,
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"created_at": now_iso,
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"updated_at": now_iso,
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}
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for item in placeholders
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]
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def split_narrative_to_sections(narrative: str) -> list[dict[str, Any]]:
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"""
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将带 {{IMAGE:...}} 占位符的正文按占位符拆成多段。
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返回 list[dict]，每项含:
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- content: 本段纯文本（不含占位符）
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- placeholder_info: 本段后的配图占位信息，或 None（最后一段无图）
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"""
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if not (narrative or narrative.strip()):
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return []
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placeholders = parse_image_placeholders(narrative, max_images=None)
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sections: list[dict[str, Any]] = []
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for i in range(len(placeholders) + 1):
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if i == 0:
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start = 0
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else:
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prev = placeholders[i - 1]
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start = prev["start_offset"] + len(prev["placeholder"])
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if i < len(placeholders):
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end = placeholders[i]["start_offset"]
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placeholder_info = placeholders[i]
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else:
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end = len(narrative)
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placeholder_info = None
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content = narrative[start:end]
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if isinstance(content, str):
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content = content.strip()
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sections.append({"content": content or "", "placeholder_info": placeholder_info})
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return sections
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