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xunbu
2025-08-07 19:56:46 +08:00
parent 6f93a096c5
commit 2a8a4d0317
3 changed files with 180 additions and 97 deletions
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2
LICENSE
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@@ -1,6 +1,6 @@
MIT License
Copyright (c) 2024 International Business Machines
Copyright (c) 2025 Qin Han
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

4
README.md
View File

@@ -473,10 +473,10 @@ A: `MarkdownBasedWorkflow` 会自动缓存文档解析（文件到Markdown的转
## Star History
<a href="https://star-history.com/#xunbu/docutranslate&Date">
<a href="https://www.star-history.com/#xunbu/docutranslate&Date">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/svg?repos=xunbu/docutranslate&type=Date&theme=dark" />
<source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=xunbu/docutranslate&type=Date" />
<img alt="Star History Chart" src="https://api.star-history.com/svg?repos=xunbu/docutranslate&type=Date"/>
<img alt="Star History Chart" src="https://api.star-history.com/svg?repos=xunbu/docutranslate&type=Date" />
</picture>
</a>

269
docutranslate/app.py
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@@ -24,20 +24,17 @@ from docutranslate import __version__
from docutranslate.agents.agent import ThinkingMode
from docutranslate.cacher import md_based_convert_cacher
from docutranslate.exporter.md.types import ConvertEngineType
# --- 核心代码 Imports ---
from docutranslate.global_values.conditional_import import DOCLING_EXIST
from docutranslate.workflow.base import Workflow
from docutranslate.workflow.docx_workflow import DocxWorkflow, DocxWorkflowConfig
from docutranslate.workflow.interfaces import DocxExportable
from docutranslate.workflow.interfaces import HTMLExportable, MDFormatsExportable, TXTExportable, JsonExportable, \
XlsxExportable
# --- [NEW] DOCX 工作流 Imports ---
from docutranslate.workflow.interfaces import DocxExportable
from docutranslate.workflow.json_workflow import JsonWorkflow, JsonWorkflowConfig
from docutranslate.workflow.md_based_workflow import MarkdownBasedWorkflow, MarkdownBasedWorkflowConfig
from docutranslate.workflow.txt_workflow import TXTWorkflow, TXTWorkflowConfig
from docutranslate.workflow.json_workflow import JsonWorkflow, JsonWorkflowConfig
from docutranslate.workflow.xlsx_workflow import XlsxWorkflow, XlsxWorkflowConfig
# --- [NEW] DOCX 工作流 Imports ---
from docutranslate.workflow.docx_workflow import DocxWorkflow, DocxWorkflowConfig
if DOCLING_EXIST or TYPE_CHECKING:
from docutranslate.converter.x2md.converter_docling import ConverterDoclingConfig
@@ -50,7 +47,6 @@ from docutranslate.translator.ai_translator.json_translator import JsonTranslato
from docutranslate.exporter.js.json2html_exporter import Json2HTMLExporterConfig
from docutranslate.translator.ai_translator.xlsx_translator import XlsxTranslatorConfig
from docutranslate.exporter.xlsx.xlsx2html_exporter import Xlsx2HTMLExporterConfig
# --- [NEW] DOCX 工作流相关配置 Imports ---
from docutranslate.translator.ai_translator.docx_translator import DocxTranslatorConfig
from docutranslate.exporter.docx.docx2html_exporter import Docx2HTMLExporterConfig
# ------------------------------------
@@ -66,17 +62,17 @@ tasks_log_histories: Dict[str, List[str]] = {}
MAX_LOG_HISTORY = 200
httpx_client: httpx.AsyncClient
# --- [MODIFIED] Workflow字典 ---
# --- Workflow字典 ---
WORKFLOW_DICT: Dict[str, Type[Workflow]] = {
"markdown_based": MarkdownBasedWorkflow,
"txt": TXTWorkflow,
"json": JsonWorkflow,
"xlsx": XlsxWorkflow,
"docx": DocxWorkflow, # <--- 新增 DOCX 工作流
"docx": DocxWorkflow,
}
# --- 辅助函数 (保持不变) ---
# --- 辅助函数 ---
def _create_default_task_state() -> Dict[str, Any]:
"""创建新的默认任务状态，存储 workflow 实例而不是具体内容"""
return {
@@ -89,7 +85,7 @@ def _create_default_task_state() -> Dict[str, Any]:
}
# --- 日志处理器 (保持不变) ---
# --- 日志处理器 ---
class QueueAndHistoryHandler(logging.Handler):
def __init__(self, queue_ref: asyncio.Queue, history_list_ref: List[str], max_history_items: int, task_id: str):
super().__init__()
@@ -117,7 +113,7 @@ class QueueAndHistoryHandler(logging.Handler):
print(f"[{self.task_id}] Error putting log to queue: {e}. Log: {log_entry}")
# --- 应用生命周期事件 (保持不变) ---
# --- 应用生命周期事件 ---
@asynccontextmanager
async def lifespan(app: FastAPI):
global httpx_client
@@ -134,7 +130,7 @@ async def lifespan(app: FastAPI):
print("应用关闭，资源已清理。")
# --- FastAPI 应用和路由设置 (保持不变) ---
# --- FastAPI 应用和路由设置 ---
tags_metadata = [
{
"name": "Service API",
@@ -182,7 +178,7 @@ app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
# ===================================================================
# --- [NEW/MODIFIED] Pydantic Models for Service API ---
# --- Pydantic Models for Service API ---
# ===================================================================
# 1. 定义所有工作流共享的基础参数
@@ -243,7 +239,6 @@ class XlsxWorkflowParams(BaseWorkflowParams):
)
# --- [NEW] DOCX 工作流参数模型 ---
class DocxWorkflowParams(BaseWorkflowParams):
workflow_type: Literal['docx'] = Field(..., description="指定使用DOCX的翻译工作流。")
insert_mode: Literal["replace", "append", "prepend"] = Field(
@@ -256,16 +251,17 @@ class DocxWorkflowParams(BaseWorkflowParams):
)
# 3. [MODIFIED] 使用可辨识联合类型（Discriminated Union）将它们组合起来
# 3. 使用可辨识联合类型（Discriminated Union）将它们组合起来
TranslatePayload = Annotated[
Union[MarkdownWorkflowParams, TextWorkflowParams, JsonWorkflowParams, XlsxWorkflowParams, DocxWorkflowParams], # <-- 新增 DocxWorkflowParams
Union[MarkdownWorkflowParams, TextWorkflowParams, JsonWorkflowParams, XlsxWorkflowParams, DocxWorkflowParams],
Field(discriminator='workflow_type')
]
# 4. 创建最终的请求体模型
class TranslateServiceRequest(BaseModel):
file_name: str = Field(..., description="上传的原始文件名，含扩展名。", examples=["my_paper.pdf", "chapter1.txt", "data.xlsx"])
file_name: str = Field(..., description="上传的原始文件名，含扩展名。",
examples=["my_paper.pdf", "chapter1.txt", "data.xlsx"])
file_content: str = Field(..., description="Base64编码的文件内容。", examples=["JVBERi0xLjQK..."])
payload: TranslatePayload = Field(..., description="包含工作流类型和相应参数的载荷。")
@@ -321,7 +317,6 @@ class TranslateServiceRequest(BaseModel):
}
}
},
# --- [NEW] DOCX 工作流示例 ---
{
"summary": "DOCX 工作流示例",
"value": {
@@ -341,7 +336,7 @@ class TranslateServiceRequest(BaseModel):
}
# --- [MODIFIED] Background Task Logic ---
# --- Background Task Logic ---
async def _perform_translation(
task_id: str,
payload: TranslatePayload,
@@ -383,7 +378,8 @@ async def _perform_translation(
)
converter_config = None
if payload.convert_engine == 'mineru':
converter_config = ConverterMineruConfig(mineru_token=payload.mineru_token, formula_ocr=payload.formula_ocr)
converter_config = ConverterMineruConfig(mineru_token=payload.mineru_token,
formula_ocr=payload.formula_ocr)
elif payload.convert_engine == 'docling' and DOCLING_EXIST:
converter_config = ConverterDoclingConfig(code_ocr=payload.code_ocr, formula_ocr=payload.formula_ocr)
html_exporter_config = MD2HTMLExporterConfig(cdn=True)
@@ -442,14 +438,13 @@ async def _perform_translation(
)
workflow = XlsxWorkflow(config=workflow_config)
# --- [NEW] DOCX 工作流处理逻辑 ---
elif isinstance(payload, DocxWorkflowParams):
task_logger.info("构建 DocxWorkflow 配置。")
translator_config = DocxTranslatorConfig(
**payload.model_dump(include={
'base_url', 'api_key', 'model_id', 'to_lang', 'custom_prompt',
'temperature', 'thinking', 'chunk_size', 'concurrent',
'insert_mode', 'separator' # 包含DOCX特定参数
'insert_mode', 'separator'
}, exclude_none=True)
)
html_exporter_config = Docx2HTMLExporterConfig(cdn=True)
@@ -495,7 +490,8 @@ async def _perform_translation(
error_message = f"翻译失败: {e}"
task_logger.error(error_message, exc_info=True)
task_state.update({
"status_message": f"翻译过程中发生错误 (用时 {duration:.2f} 秒): {e}", "error_flag": True, "download_ready": False,
"status_message": f"翻译过程中发生错误 (用时 {duration:.2f} 秒): {e}", "error_flag": True,
"download_ready": False,
"workflow_instance": None, "task_end_time": end_time,
})
finally:
@@ -506,7 +502,7 @@ async def _perform_translation(
md_based_convert_cacher.clear()
# --- 核心任务启动逻辑 (保持不变) ---
# --- 核心任务启动逻辑 ---
async def _start_translation_task(
task_id: str,
payload: TranslatePayload,
@@ -556,7 +552,7 @@ async def _start_translation_task(
raise HTTPException(status_code=500, detail=f"启动翻译任务时出错: {e}")
# --- 取消任务逻辑 (保持不变) ---
# --- 取消任务逻辑 ---
def _cancel_translation_logic(task_id: str):
task_state = tasks_state.get(task_id)
if not task_state:
@@ -589,9 +585,17 @@ def _cancel_translation_logic(task_id: str):
- **工作流选择**: 请求体中的 `payload.workflow_type` 字段决定了本次任务的类型（如 `markdown_based`, `txt`, `json`, `xlsx`, `docx`）。
- **动态参数**: 根据所选工作流，API需要不同的参数集。请参考下面的Schema或示例。
- **异步处理**: 此端点会立即返回任务ID，客户端需轮询状态接口获取进度。
""",
# ... responses (保持不变) ...
responses={
200: {
"description": "翻译任务已成功启动。",
"content": {"application/json": {
"example": {"task_started": True, "task_id": "a1b2c3d4", "message": "翻译任务已成功启动，请稍候..."}}}
},
400: {"description": "请求体无效，例如Base64解码失败。"},
429: {"description": "服务器已有一个同ID的任务在处理中（理论上不应发生，因为ID是新生成的）。"},
500: {"description": "启动后台任务时发生未知错误。"},
}
)
async def service_translate(request: TranslateServiceRequest = Body(..., description="翻译任务的详细参数和文件内容。")):
task_id = uuid.uuid4().hex[:8]
@@ -616,16 +620,24 @@ async def service_translate(request: TranslateServiceRequest = Body(..., descrip
return JSONResponse(status_code=e.status_code, content={"task_started": False, "message": e.detail})
raise e
# ... service_cancel_translate, service_release_task (保持不变) ...
@service_router.post("/cancel/{task_id}", summary="取消翻译任务")
async def service_cancel_translate(task_id: str): return _cancel_translation_logic(task_id)
@service_router.post(
"/cancel/{task_id}",
summary="取消翻译任务",
description="""根据任务ID取消一个正在进行中的翻译任务。如果任务已经完成、失败或已经被取消，则会返回错误。"""
)
async def service_cancel_translate(task_id: str):
return _cancel_translation_logic(task_id)
@service_router.post("/release/{task_id}", summary="释放任务资源")
@service_router.post(
"/release/{task_id}",
summary="释放任务资源",
description="""根据任务ID释放其在服务器上占用的所有资源，包括状态、日志和缓存的翻译结果。如果任务正在进行，会先尝试取消该任务。此操作不可逆。"""
)
async def service_release_task(task_id: str):
# ... (代码不变)
if task_id not in tasks_state: return JSONResponse(status_code=404, content={"released": False, "message": f"找不到任务ID '{task_id}'。"})
if task_id not in tasks_state:
return JSONResponse(status_code=404, content={"released": False, "message": f"找不到任务ID '{task_id}'。"})
task_state = tasks_state.get(task_id)
message_parts = []
if task_state and task_state.get("is_processing") and task_state.get("current_task_ref"):
@@ -636,7 +648,9 @@ async def service_release_task(task_id: str):
except HTTPException as e:
print(f"[{task_id}] 取消任务时出现预期中的情况（可能已完成）: {e.detail}")
message_parts.append(f"任务取消步骤已跳过（可能已完成或取消）。")
tasks_state.pop(task_id, None); tasks_log_queues.pop(task_id, None); tasks_log_histories.pop(task_id, None)
tasks_state.pop(task_id, None);
tasks_log_queues.pop(task_id, None);
tasks_log_histories.pop(task_id, None)
print(f"[{task_id}] 资源已成功释放。")
message_parts.append(f"任务 '{task_id}' 的资源已释放。")
return JSONResponse(content={"released": True, "message": " ".join(message_parts)})
@@ -652,18 +666,38 @@ async def service_release_task(task_id: str):
"content": {
"application/json": {
"examples": {
# ... 其他示例保持不变 ...
"processing": {
"summary": "进行中",
"value": {
"task_id": "a1b2c3d4", "is_processing": True,
"status_message": "正在处理 'annual_report.pdf'...",
"error_flag": False, "download_ready": False, "original_filename_stem": "annual_report",
"original_filename": "annual_report.pdf", "task_start_time": 1678889400.0,
"task_end_time": 0, "downloads": {}
}
},
"completed_markdown": {
"summary": "已完成 (Markdown)",
"value": {
"task_id": "b2865b93", "is_processing": False,
"status_message": "翻译成功！用时 123.45 秒。",
"error_flag": False, "download_ready": True, "original_filename_stem": "my_paper",
"original_filename": "my_paper.pdf", "task_start_time": 1678889400.123,
"task_end_time": 1678889523.573,
"downloads": {
"html": "/service/download/b2865b93/html",
"markdown": "/service/download/b2865b93/markdown",
"markdown_zip": "/service/download/b2865b93/markdown_zip"
}
}
},
"completed_docx": {
"summary": "已完成 (DOCX)",
"value": {
"task_id": "f8a9c1b2",
"is_processing": False,
"task_id": "f8a9c1b2", "is_processing": False,
"status_message": "翻译成功！用时 25.10 秒。",
"error_flag": False,
"download_ready": True,
"original_filename_stem": "contract",
"original_filename": "contract.docx",
"task_start_time": 1678889500.123,
"error_flag": False, "download_ready": True, "original_filename_stem": "contract",
"original_filename": "contract.docx", "task_start_time": 1678889500.123,
"task_end_time": 1678889525.223,
"downloads": {
"docx": "/service/download/f8a9c1b2/docx",
@@ -671,6 +705,16 @@ async def service_release_task(task_id: str):
}
}
},
"error": {
"summary": "失败",
"value": {
"task_id": "c3d4e5f6", "is_processing": False,
"status_message": "翻译过程中发生错误: LLM API key is invalid",
"error_flag": True, "download_ready": False, "original_filename_stem": "bad_config",
"original_filename": "bad_config.json", "task_start_time": 1678889600.0,
"task_end_time": 1678889610.0, "downloads": {}
}
}
}
}
}
@@ -684,7 +728,6 @@ async def service_get_status(
if not task_state:
raise HTTPException(status_code=404, detail=f"找不到任务ID '{task_id}'。")
# [MODIFIED] 动态生成可用的下载链接
downloads = {}
if task_state.get("download_ready") and task_state.get("workflow_instance"):
workflow = task_state["workflow_instance"]
@@ -699,7 +742,6 @@ async def service_get_status(
downloads["json"] = f"/service/download/{task_id}/json"
if isinstance(workflow, XlsxExportable):
downloads["xlsx"] = f"/service/download/{task_id}/xlsx"
# --- [NEW] 新增对 DOCX 导出的支持 ---
if isinstance(workflow, DocxExportable):
downloads["docx"] = f"/service/download/{task_id}/docx"
@@ -717,9 +759,14 @@ async def service_get_status(
})
@service_router.get("/logs/{task_id}", summary="获取任务增量日志")
@service_router.get(
"/logs/{task_id}",
summary="获取任务增量日志",
description="""以流式方式获取任务的增量日志。客户端每次调用此接口，都会返回自上次调用以来产生的新日志行。这对于实时展示翻译进度非常有用。如果任务ID不存在，则返回404。"""
)
async def service_get_logs(task_id: str):
if task_id not in tasks_log_queues: raise HTTPException(status_code=404, detail=f"找不到任务ID '{task_id}' 的日志队列。")
if task_id not in tasks_log_queues:
raise HTTPException(status_code=404, detail=f"找不到任务ID '{task_id}' 的日志队列。")
log_queue = tasks_log_queues[task_id]
new_logs = []
while not log_queue.empty():
@@ -731,14 +778,14 @@ async def service_get_logs(task_id: str):
return JSONResponse(content={"logs": new_logs})
# [MODIFIED] 扩展 FileType 以包含 'docx'
FileType = Literal["markdown", "markdown_zip", "html", "txt", "json", "xlsx", "docx"]
async def _get_content_from_workflow(task_id: str, file_type: FileType) -> tuple[bytes, str, str]:
"""[MODIFIED] 辅助函数，从 workflow 获取内容、媒体类型和文件名"""
"""辅助函数，从 workflow 获取内容、媒体类型和文件名"""
task_state = tasks_state.get(task_id)
if not task_state: raise HTTPException(status_code=404, detail=f"找不到任务ID '{task_id}'。")
if not task_state:
raise HTTPException(status_code=404, detail=f"找不到任务ID '{task_id}'。")
if not task_state.get("download_ready") or not task_state.get("workflow_instance"):
raise HTTPException(status_code=404, detail="内容尚未准备好。")
@@ -754,36 +801,45 @@ async def _get_content_from_workflow(task_id: str, file_type: FileType) -> tuple
if file_type == 'html':
is_cdn_available = True
try:
await httpx_client.head("https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js", timeout=3)
await httpx_client.head("https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js",
timeout=3)
except (httpx.TimeoutException, httpx.RequestError):
is_cdn_available = False
workflow.config.logger.warning("CDN连接失败，将使用本地JS进行渲染。")
if isinstance(workflow, MarkdownBasedWorkflow): html_config = MD2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, TXTWorkflow): html_config = TXT2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, JsonWorkflow): html_config = Json2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, XlsxWorkflow): html_config = Xlsx2HTMLExporterConfig(cdn=is_cdn_available)
# --- [NEW] 新增对 DOCX->HTML 的支持 ---
elif isinstance(workflow, DocxWorkflow): html_config = Docx2HTMLExporterConfig(cdn=is_cdn_available)
if isinstance(workflow, MarkdownBasedWorkflow):
html_config = MD2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, TXTWorkflow):
html_config = TXT2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, JsonWorkflow):
html_config = Json2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, XlsxWorkflow):
html_config = Xlsx2HTMLExporterConfig(cdn=is_cdn_available)
elif isinstance(workflow, DocxWorkflow):
html_config = Docx2HTMLExporterConfig(cdn=is_cdn_available)
if file_type == 'html' and isinstance(workflow, HTMLExportable):
content_str = await asyncio.to_thread(workflow.export_to_html,html_config)
content_bytes, media_type, filename = content_str.encode('utf-8'), "text/html; charset=utf-8", f"{filename_stem}_translated.html"
content_str = await asyncio.to_thread(workflow.export_to_html, html_config)
content_bytes, media_type, filename = content_str.encode(
'utf-8'), "text/html; charset=utf-8", f"{filename_stem}_translated.html"
elif file_type == 'markdown' and isinstance(workflow, MDFormatsExportable):
md_content = workflow.export_to_markdown()
content_bytes, media_type, filename = md_content.encode('utf-8'), "text/markdown; charset=utf-8", f"{filename_stem}_translated.md"
content_bytes, media_type, filename = md_content.encode(
'utf-8'), "text/markdown; charset=utf-8", f"{filename_stem}_translated.md"
elif file_type == 'markdown_zip' and isinstance(workflow, MDFormatsExportable):
content_bytes, media_type, filename = await asyncio.to_thread(workflow.export_to_markdown_zip), "application/zip", f"{filename_stem}_translated.zip"
content_bytes, media_type, filename = await asyncio.to_thread(
workflow.export_to_markdown_zip), "application/zip", f"{filename_stem}_translated.zip"
elif file_type == 'txt' and isinstance(workflow, TXTExportable):
txt_content = await asyncio.to_thread(workflow.export_to_txt)
content_bytes, media_type, filename = txt_content.encode('utf-8'), "text/plain; charset=utf-8", f"{filename_stem}_translated.txt"
content_bytes, media_type, filename = txt_content.encode(
'utf-8'), "text/plain; charset=utf-8", f"{filename_stem}_translated.txt"
elif file_type == 'json' and isinstance(workflow, JsonExportable):
json_content = await asyncio.to_thread(workflow.export_to_json)
content_bytes, media_type, filename = json_content.encode('utf-8'), "application/json; charset=utf-8", f"{filename_stem}_translated.json"
content_bytes, media_type, filename = json_content.encode(
'utf-8'), "application/json; charset=utf-8", f"{filename_stem}_translated.json"
elif file_type == 'xlsx' and isinstance(workflow, XlsxExportable):
content_bytes = await asyncio.to_thread(workflow.export_to_xlsx)
media_type, filename = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", f"{filename_stem}_translated.xlsx"
# --- [NEW] DOCX 导出逻辑 ---
elif file_type == 'docx' and isinstance(workflow, DocxExportable):
content_bytes = await asyncio.to_thread(workflow.export_to_docx)
media_type, filename = "application/vnd.openxmlformats-officedocument.wordprocessingml.document", f"{filename_stem}_translated.docx"
@@ -801,15 +857,20 @@ async def _get_content_from_workflow(task_id: str, file_type: FileType) -> tuple
summary="下载翻译结果文件",
responses={
200: {
"description": "成功返回文件流。",
"description": "成功返回文件流。文件名通过 Content-Disposition 头指定。",
"content": {
# ... 其他类型保持不变 ...
"text/html; charset=utf-8": {"schema": {"type": "string"}},
"text/markdown; charset=utf-8": {"schema": {"type": "string"}},
"application/zip": {"schema": {"type": "string", "format": "binary"}},
"application/json": {"schema": {"type": "string", "format": "binary"}},
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": {"schema": {"type": "string", "format": "binary"}},
"application/vnd.openxmlformats-officedocument.wordprocessingml.document": {"schema": {"type": "string", "format": "binary"}}, # <-- [NEW]
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": {
"schema": {"type": "string", "format": "binary"}},
"application/vnd.openxmlformats-officedocument.wordprocessingml.document": {
"schema": {"type": "string", "format": "binary"}},
}
},
# ... 其他 response 保持不变 ...
404: {"description": "任务ID不存在，或该任务不支持所请求的文件类型。"},
500: {"description": "在服务器上生成文件时发生内部错误。"}
}
)
async def service_download_file(
@@ -825,16 +886,23 @@ async def service_download_file(
"/content/{task_id}/{file_type}",
summary="下载翻译结果内容 (JSON)",
description="""
...
- **内容编码**:
- 返回译文经Base64编码后的字符串。
...
以JSON格式获取指定文件类型的内容，而不是直接下载文件。
- **返回结构**: 返回一个JSON对象，包含文件名、文件类型和文件内容的Base64编码字符串。
- **内容编码**: 文件内容总是以 **Base64** 编码，客户端需要自行解码才能使用。
""",
responses={
200: {
"description": "成功返回文件内容。",
"content": { "application/json": { "examples": {
# ... 其他示例 ...
"content": {"application/json": {"examples": {
"html_base64": {
"summary": "HTML 内容 (Base64)",
"value": {
"file_type": "html",
"filename": "my_doc_translated.html",
"content": "PGh0bWw+PGhlYWQ+..."
}
},
"docx_base64": {
"summary": "DOCX 内容 (Base64)",
"value": {
@@ -845,7 +913,8 @@ async def service_download_file(
}
}}}
},
# ...
404: {"description": "任务ID不存在，或该任务不支持所请求的文件类型。"},
500: {"description": "在服务器上生成文件时发生内部错误。"}
}
)
async def service_content(
@@ -854,11 +923,8 @@ async def service_content(
):
content, _, filename = await _get_content_from_workflow(task_id, file_type)
# 返回base64编码
final_content = base64.b64encode(content).decode('utf-8')
return JSONResponse(content={
"file_type": file_type,
"filename": filename,
@@ -867,37 +933,45 @@ async def service_content(
# ===================================================================
# --- 应用主路由和启动 (保持不变) ---
# --- 应用主路由和启动 ---
# ===================================================================
@service_router.get("/engin-list", tags=["Application"])
@service_router.get("/engin-list", tags=["Application"], description="返回正在进行的可用的转换引擎")
async def service_get_engin_list():
engin_list = ["mineru"]
if DOCLING_EXIST: engin_list.append("docling")
return JSONResponse(content=engin_list)
@service_router.get("/task-list", tags=["Application"])
@service_router.get("/task-list", tags=["Application"], description="返回正在进行的task_id列表")
async def service_get_task_list(): return JSONResponse(content=list(tasks_state.keys()))
@service_router.get("/default-params", tags=["Application"])
@service_router.get("/default-params", tags=["Application"], description="返回一些默认参数")
def service_get_default_params(): return JSONResponse(content=default_params)
@service_router.get("/meta", tags=["Application"])
@service_router.get("/meta", tags=["Application"], description="返回软件版本号")
async def service_get_app_version(): return JSONResponse(content={"version": __version__})
@app.get("/", response_class=HTMLResponse, include_in_schema=False)
async def main_page():
index_path = Path(STATIC_DIR) / "index.html"
if not index_path.exists(): raise HTTPException(status_code=404, detail="index.html not found")
no_cache_headers = {"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0", "Pragma": "no-cache", "Expires": "0"}
no_cache_headers = {"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0", "Pragma": "no-cache",
"Expires": "0"}
return FileResponse(index_path, headers=no_cache_headers)
@app.get("/admin", response_class=HTMLResponse, include_in_schema=False)
async def main_page_admin():
index_path = Path(STATIC_DIR) / "index.html"
if not index_path.exists(): raise HTTPException(status_code=404, detail="index.html not found")
no_cache_headers = {"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0", "Pragma": "no-cache", "Expires": "0"}
no_cache_headers = {"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0", "Pragma": "no-cache",
"Expires": "0"}
return FileResponse(index_path, headers=no_cache_headers)
@app.get("/docs", include_in_schema=False)
async def custom_swagger_ui_html():
return get_swagger_ui_html(
@@ -908,10 +982,12 @@ async def custom_swagger_ui_html():
swagger_css_url="/static/swagger/swagger.css",
)
@app.get(app.swagger_ui_oauth2_redirect_url, include_in_schema=False)
async def swagger_ui_redirect():
return get_swagger_ui_oauth2_redirect_html()
@app.get("/redoc", include_in_schema=False)
async def redoc_html():
return get_redoc_html(
@@ -920,27 +996,31 @@ async def redoc_html():
redoc_js_url="/static/redoc/redoc.js",
)
@app.post("/temp/translate", tags=["Temp"])
async def temp_translate(
base_url: str = Body(...), api_key: str = Body(...), model_id: str = Body(...),
mineru_token: Optional[str] = Body(None), file_name: str = Body(...), file_content: str = Body(...),
to_lang: str = Body("中文"), concurrent: int = Body(default_params["concurrent"]),
temperature: float = Body(default_params["temperature"]), thinking: ThinkingMode = Body(default_params["thinking"]),
temperature: float = Body(default_params["temperature"]),
thinking: ThinkingMode = Body(default_params["thinking"]),
chunk_size: int = Body(default_params["chunk_size"]), custom_prompt: Optional[str] = Body(None),
):
file_name = Path(file_name)
try: decoded_content = base64.b64decode(file_content)
except (ValueError, binascii.Error): decoded_content = file_content.encode('utf-8')
try:
decoded_content = base64.b64decode(file_content)
except (ValueError, binascii.Error):
decoded_content = file_content.encode('utf-8')
try:
workflow_config = MarkdownBasedWorkflowConfig(
convert_engine="mineru", converter_config=ConverterMineruConfig(mineru_token=mineru_token),
translator_config=MDTranslatorConfig(base_url=base_url, api_key=api_key, model_id=model_id,
to_lang=to_lang, custom_prompt=custom_prompt, temperature=temperature,
thinking=thinking, chunk_size=chunk_size, concurrent=concurrent),
to_lang=to_lang, custom_prompt=custom_prompt, temperature=temperature,
thinking=thinking, chunk_size=chunk_size, concurrent=concurrent),
html_exporter_config=MD2HTMLExporterConfig()
)
workflow = MarkdownBasedWorkflow(workflow_config)
workflow.read_bytes(content=decoded_content, stem=file_name.stem, suffix=file_name.suffix) # Fixed suffix
workflow.read_bytes(content=decoded_content, stem=file_name.stem, suffix=file_name.suffix)
await workflow.translate_async()
return {"success": True, "content": workflow.export_to_markdown()}
except Exception as e:
@@ -950,6 +1030,7 @@ async def temp_translate(
app.include_router(service_router)
def find_free_port(start_port):
port = start_port
while True:
@@ -957,6 +1038,7 @@ def find_free_port(start_port):
if sock.connect_ex(('127.0.0.1', port)) != 0: return port
port += 1
def run_app(port: int | None = None):
initial_port = port or int(os.environ.get("DOCUTRANSLATE_PORT", 8010))
try:
@@ -965,9 +1047,10 @@ def run_app(port: int | None = None):
print(f"正在启动 DocuTranslate WebUI 版本号：{__version__}\n")
print(f"服务接口文档: http://127.0.0.1:{port_to_use}/docs\n")
print(f"请用浏览器访问 http://127.0.0.1:{port_to_use}\n")
uvicorn.run(app, host=None, port=port_to_use, workers=1) # Changed host to 0.0.0.0 for better accessibility
uvicorn.run(app, host=None, port=port_to_use, workers=1)
except Exception as e:
print(f"启动失败: {e}")
if __name__ == "__main__":
run_app()