This commit is contained in:
dj
2026-04-14 17:35:40 +08:00
parent 8e713be1ca
commit 51350e3002
6 changed files with 42 additions and 517 deletions

38
backend/=3.0.0 Normal file
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@@ -0,0 +1,38 @@
Requirement already satisfied: sentence-transformers in c:\python312\lib\site-packages (2.2.2)
Requirement already satisfied: transformers<5.0.0,>=4.6.0 in c:\python312\lib\site-packages (from sentence-transformers) (4.57.6)
Requirement already satisfied: tqdm in c:\python312\lib\site-packages (from sentence-transformers) (4.66.1)
Requirement already satisfied: torch>=1.6.0 in c:\python312\lib\site-packages (from sentence-transformers) (2.10.0)
Requirement already satisfied: torchvision in c:\python312\lib\site-packages (from sentence-transformers) (0.25.0)
Requirement already satisfied: numpy in c:\python312\lib\site-packages (from sentence-transformers) (1.26.2)
Requirement already satisfied: scikit-learn in c:\python312\lib\site-packages (from sentence-transformers) (1.8.0)
Requirement already satisfied: scipy in c:\python312\lib\site-packages (from sentence-transformers) (1.16.3)
Requirement already satisfied: nltk in c:\python312\lib\site-packages (from sentence-transformers) (3.9.3)
Requirement already satisfied: sentencepiece in c:\python312\lib\site-packages (from sentence-transformers) (0.2.1)
Requirement already satisfied: huggingface-hub>=0.4.0 in c:\python312\lib\site-packages (from sentence-transformers) (0.36.2)
Requirement already satisfied: filelock in c:\python312\lib\site-packages (from huggingface-hub>=0.4.0->sentence-transformers) (3.25.2)
Requirement already satisfied: fsspec>=2023.5.0 in c:\python312\lib\site-packages (from huggingface-hub>=0.4.0->sentence-transformers) (2026.2.0)
Requirement already satisfied: packaging>=20.9 in c:\python312\lib\site-packages (from huggingface-hub>=0.4.0->sentence-transformers) (23.2)
Requirement already satisfied: pyyaml>=5.1 in c:\python312\lib\site-packages (from huggingface-hub>=0.4.0->sentence-transformers) (6.0.1)
Requirement already satisfied: requests in c:\python312\lib\site-packages (from huggingface-hub>=0.4.0->sentence-transformers) (2.31.0)
Requirement already satisfied: typing-extensions>=3.7.4.3 in c:\python312\lib\site-packages (from huggingface-hub>=0.4.0->sentence-transformers) (4.15.0)
Requirement already satisfied: sympy>=1.13.3 in c:\python312\lib\site-packages (from torch>=1.6.0->sentence-transformers) (1.14.0)
Requirement already satisfied: networkx>=2.5.1 in c:\python312\lib\site-packages (from torch>=1.6.0->sentence-transformers) (3.6.1)
Requirement already satisfied: jinja2 in c:\python312\lib\site-packages (from torch>=1.6.0->sentence-transformers) (3.1.6)
Requirement already satisfied: setuptools in c:\python312\lib\site-packages (from torch>=1.6.0->sentence-transformers) (82.0.1)
Requirement already satisfied: colorama in c:\python312\lib\site-packages (from tqdm->sentence-transformers) (0.4.6)
Requirement already satisfied: regex!=2019.12.17 in c:\python312\lib\site-packages (from transformers<5.0.0,>=4.6.0->sentence-transformers) (2026.2.28)
Requirement already satisfied: tokenizers<=0.23.0,>=0.22.0 in c:\python312\lib\site-packages (from transformers<5.0.0,>=4.6.0->sentence-transformers) (0.22.2)
Requirement already satisfied: safetensors>=0.4.3 in c:\python312\lib\site-packages (from transformers<5.0.0,>=4.6.0->sentence-transformers) (0.7.0)
Requirement already satisfied: click in c:\python312\lib\site-packages (from nltk->sentence-transformers) (8.3.1)
Requirement already satisfied: joblib in c:\python312\lib\site-packages (from nltk->sentence-transformers) (1.5.3)
Requirement already satisfied: threadpoolctl>=3.2.0 in c:\python312\lib\site-packages (from scikit-learn->sentence-transformers) (3.6.0)
Requirement already satisfied: pillow!=8.3.*,>=5.3.0 in c:\python312\lib\site-packages (from torchvision->sentence-transformers) (12.1.1)
Requirement already satisfied: mpmath<1.4,>=1.1.0 in c:\python312\lib\site-packages (from sympy>=1.13.3->torch>=1.6.0->sentence-transformers) (1.3.0)
Requirement already satisfied: MarkupSafe>=2.0 in c:\python312\lib\site-packages (from jinja2->torch>=1.6.0->sentence-transformers) (3.0.3)
Requirement already satisfied: charset-normalizer<4,>=2 in c:\python312\lib\site-packages (from requests->huggingface-hub>=0.4.0->sentence-transformers) (3.4.6)
Requirement already satisfied: idna<4,>=2.5 in c:\python312\lib\site-packages (from requests->huggingface-hub>=0.4.0->sentence-transformers) (3.11)
Requirement already satisfied: urllib3<3,>=1.21.1 in c:\python312\lib\site-packages (from requests->huggingface-hub>=0.4.0->sentence-transformers) (2.6.3)
Requirement already satisfied: certifi>=2017.4.17 in c:\python312\lib\site-packages (from requests->huggingface-hub>=0.4.0->sentence-transformers) (2026.2.25)
[notice] A new release of pip is available: 24.2 -> 26.0.1
[notice] To update, run: python.exe -m pip install --upgrade pip

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@@ -257,50 +257,6 @@ async def process_document(
structured_data=result.data.get("structured_data") structured_data=result.data.get("structured_data")
) )
# 如果是 Word 文档,使用 AI 深度解析
if doc_type == "docx":
await redis_db.set_task_status(
task_id, status="processing",
meta={"progress": 40, "message": "正在使用 AI 解析 Word 文档"}
)
try:
from app.services.word_ai_service import word_ai_service
logger.info(f"开始 AI 解析 Word 文档: {original_filename}")
ai_result = await word_ai_service.parse_word_with_ai(
file_path=file_path,
user_hint="请提取文档中的所有结构化数据,包括表格、键值对、列表项等"
)
if ai_result.get("success"):
# 更新 MongoDB 文档,添加 AI 解析结果
ai_data = {
"ai_parsed": True,
"parse_type": ai_result.get("type", "unknown"),
"headers": ai_result.get("headers", []),
"rows": ai_result.get("rows", []),
"tables": ai_result.get("tables", []),
"key_values": ai_result.get("key_values", {}),
"list_items": ai_result.get("list_items", []),
"summary": ai_result.get("summary", ""),
"description": ai_result.get("description", "")
}
await mongodb.update_document(doc_id, {
"ai_analysis": ai_data,
"structured_data": {
**result.data.get("structured_data", {}),
**ai_data
}
})
logger.info(f"Word AI 解析成功: {original_filename}, type={ai_result.get('type')}")
else:
logger.warning(f"Word AI 解析返回失败: {ai_result.get('error')}")
except Exception as e:
logger.error(f"Word AI 解析异常: {str(e)}", exc_info=True)
# 如果是 Excel存储到 MySQL + AI生成描述 + RAG索引 # 如果是 Excel存储到 MySQL + AI生成描述 + RAG索引
if doc_type in ["xlsx", "xls"]: if doc_type in ["xlsx", "xls"]:
await update_task_status( await update_task_status(

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@@ -89,13 +89,6 @@ class ExportRequest(BaseModel):
format: str = "xlsx" # xlsx 或 docx format: str = "xlsx" # xlsx 或 docx
class FillAndExportRequest(BaseModel):
"""填充并导出请求 - 直接填充原始模板"""
template_path: str # 模板文件路径
filled_data: dict # 填写数据,格式: {字段名: [值1, 值2, ...]} 或 {字段名: 单个值}
format: str = "xlsx" # xlsx 或 docx
# ==================== 接口实现 ==================== # ==================== 接口实现 ====================
@router.post("/upload") @router.post("/upload")
@@ -699,427 +692,3 @@ async def export_to_word(
Word 文件流 Word 文件流
""" """
return await _export_to_word(filled_data, template_id) return await _export_to_word(filled_data, template_id)
@router.post("/fill-and-export")
async def fill_and_export_template(
request: FillAndExportRequest,
):
"""
填充原始模板并导出
直接打开原始模板文件,将数据填入模板的表格中,然后导出
Args:
request: 填充并导出请求
Returns:
填充后的模板文件流
"""
import os
logger.info(f"=== fill-and-export 请求 ===")
logger.info(f"template_path: {request.template_path}")
logger.info(f"format: {request.format}")
logger.info(f"filled_data: {request.filled_data}")
logger.info(f"filled_data 类型: {type(request.filled_data)}")
logger.info(f"filled_data 键数量: {len(request.filled_data) if request.filled_data else 0}")
logger.info(f"=========================")
template_path = request.template_path
# 检查模板文件是否存在
if not os.path.exists(template_path):
raise HTTPException(status_code=404, detail=f"模板文件不存在: {template_path}")
file_ext = os.path.splitext(template_path)[1].lower()
try:
if file_ext in ['.xlsx', '.xls']:
return await _fill_and_export_excel(template_path, request.filled_data)
elif file_ext == '.docx':
return await _fill_and_export_word(template_path, request.filled_data)
else:
raise HTTPException(
status_code=400,
detail=f"不支持的模板格式: {file_ext},仅支持 xlsx/xls/docx"
)
except HTTPException:
raise
except Exception as e:
logger.error(f"填充模板失败: {str(e)}")
raise HTTPException(status_code=500, detail=f"填充模板失败: {str(e)}")
async def _fill_and_export_word(template_path: str, filled_data: dict) -> StreamingResponse:
"""
填充原始 Word 模板
打开原始 Word 模板,找到表格,将数据填入对应单元格
Args:
template_path: 模板文件路径
filled_data: 填写数据 {字段名: [值1, 值2, ...]}
Returns:
填充后的 Word 文件流
"""
from docx import Document
logger.info(f"填充 Word 模板: {template_path}")
logger.info(f"填写数据字段: {list(filled_data.keys())}")
# 打开原始模板
doc = Document(template_path)
# 找到第一个表格(比赛模板通常是第一个表格)
if not doc.tables:
logger.warning("Word 模板中没有表格,创建新表格")
# 如果没有表格,创建一个
table = doc.add_table(rows=len(filled_data) + 1, cols=2)
# 表头
header_cells = table.rows[0].cells
header_cells[0].text = '字段名'
header_cells[1].text = '填写值'
# 数据行
for idx, (field_name, values) in enumerate(filled_data.items()):
row_cells = table.rows[idx + 1].cells
row_cells[0].text = field_name
if isinstance(values, list):
row_cells[1].text = '; '.join(str(v) for v in values if v)
else:
row_cells[1].text = str(values) if values else ''
else:
# 填充第一个表格
table = doc.tables[0]
logger.info(f"找到表格,行数: {len(table.rows)}, 列数: {len(table.columns)}")
# 打印表格内容(调试用)
logger.info("=== 表格内容预览 ===")
for row_idx, row in enumerate(table.rows[:5]): # 只打印前5行
row_texts = [cell.text.strip() for cell in row.cells]
logger.info(f"{row_idx}: {row_texts}")
logger.info("========================")
# 构建字段名到列索引的映射
field_to_col = {}
if table.rows:
# 假设第一行是表头
header_row = table.rows[0]
for col_idx, cell in enumerate(header_row.cells):
field_name = cell.text.strip()
if field_name:
field_to_col[field_name] = col_idx
field_to_col[field_name.lower()] = col_idx # 忽略大小写
logger.info(f"表头字段映射: {field_to_col}")
logger.info(f"待填充数据字段: {list(filled_data.keys())}")
# 填充数据
filled_count = 0
for field_name, values in filled_data.items():
# 查找匹配的列
col_idx = field_to_col.get(field_name)
if col_idx is None:
# 尝试模糊匹配
for c_idx in range(len(table.columns)):
header_text = table.rows[0].cells[c_idx].text.strip().lower()
if field_name.lower() in header_text or header_text in field_name.lower():
col_idx = c_idx
logger.info(f"模糊匹配成功: '{field_name}' -> 列 {col_idx}")
break
else:
col_idx = None
if col_idx is not None and col_idx < len(table.columns):
# 填充该列的所有数据行
if isinstance(values, list):
value_str = '; '.join(str(v) for v in values if v)
else:
value_str = str(values) if values else ''
# 填充每一行(从第二行开始,跳过表头)
for row_idx in range(1, min(len(table.rows), len(values) + 1) if isinstance(values, list) else 2):
try:
cell = table.rows[row_idx].cells[col_idx]
if isinstance(values, list) and row_idx - 1 < len(values):
cell.text = str(values[row_idx - 1]) if values[row_idx - 1] else ''
elif not isinstance(values, list):
if row_idx == 1:
cell.text = str(values) if values else ''
except Exception as e:
logger.warning(f"填充单元格失败 [{row_idx}][{col_idx}]: {e}")
filled_count += 1
logger.info(f"✅ 字段 '{field_name}' -> 列 {col_idx}, 值: {value_str[:50]}")
else:
logger.warning(f"❌ 未找到字段 '{field_name}' 对应的列")
logger.info(f"填充完成: {filled_count}/{len(filled_data)} 个字段")
# 保存到 BytesIO
output = io.BytesIO()
doc.save(output)
output.seek(0)
filename = f"filled_template.docx"
logger.info(f"Word 模板填充完成")
return StreamingResponse(
io.BytesIO(output.getvalue()),
media_type="application/vnd.openxmlformats-officedocument.wordprocessingml.document",
headers={"Content-Disposition": f"attachment; filename={filename}"}
)
async def _fill_and_export_excel(template_path: str, filled_data: dict) -> StreamingResponse:
"""
填充原始 Excel 模板
打开原始 Excel 模板,找到对应列,将数据填入
Args:
template_path: 模板文件路径
filled_data: 填写数据 {字段名: [值1, 值2, ...]}
Returns:
填充后的 Excel 文件流
"""
from openpyxl import load_workbook
import os
logger.info(f"填充 Excel 模板: {template_path}")
logger.info(f"填写数据: {list(filled_data.keys())}")
# 检查文件是否存在
if not os.path.exists(template_path):
raise HTTPException(status_code=404, detail=f"模板文件不存在: {template_path}")
# 打开原始模板
wb = load_workbook(template_path)
ws = wb.active # 获取当前工作表
logger.info(f"工作表: {ws.title}, 行数: {ws.max_row}, 列数: {ws.max_column}")
# 读取表头行(假设第一行是表头)
header_row = 1
field_to_col = {}
for col_idx in range(1, ws.max_column + 1):
cell_value = ws.cell(row=header_row, column=col_idx).value
if cell_value:
field_name = str(cell_value).strip()
field_to_col[field_name] = col_idx
field_to_col[field_name.lower()] = col_idx # 忽略大小写
logger.info(f"表头字段映射: {field_to_col}")
# 计算最大行数
max_rows = 1
for values in filled_data.values():
if isinstance(values, list):
max_rows = max(max_rows, len(values))
# 填充数据
for field_name, values in filled_data.items():
# 查找匹配的列
col_idx = field_to_col.get(field_name)
if col_idx is None:
# 尝试模糊匹配
for col_idx in range(1, ws.max_column + 1):
header_text = str(ws.cell(row=header_row, column=col_idx).value or '').strip().lower()
if field_name.lower() in header_text or header_text in field_name.lower():
break
else:
col_idx = None
if col_idx is not None:
# 填充数据(从第二行开始)
if isinstance(values, list):
for row_idx, value in enumerate(values, start=2):
ws.cell(row=row_idx, column=col_idx, value=value if value else '')
else:
ws.cell(row=2, column=col_idx, value=values if values else '')
logger.info(f"字段 {field_name} -> 列 {col_idx}, 值数量: {len(values) if isinstance(values, list) else 1}")
else:
logger.warning(f"未找到字段 {field_name} 对应的列")
# 如果需要扩展行数
current_max_row = ws.max_row
if max_rows > current_max_row - 1: # -1 是因为表头占一行
# 扩展样式(简单复制最后一行)
for row_idx in range(current_max_row + 1, max_rows + 2):
for col_idx in range(1, ws.max_column + 1):
source_cell = ws.cell(row=current_max_row, column=col_idx)
target_cell = ws.cell(row=row_idx, column=col_idx)
# 复制值(如果有对应数据)
if isinstance(filled_data.get(str(ws.cell(row=1, column=col_idx).value), []), list):
data_idx = row_idx - 2
data_list = filled_data.get(str(ws.cell(row=1, column=col_idx).value), [])
if data_idx < len(data_list):
target_cell.value = data_list[data_idx]
# 保存到 BytesIO
output = io.BytesIO()
wb.save(output)
output.seek(0)
# 关闭工作簿
wb.close()
filename = f"filled_template.xlsx"
logger.info(f"Excel 模板填充完成")
return StreamingResponse(
io.BytesIO(output.getvalue()),
media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
headers={"Content-Disposition": f"attachment; filename={filename}"}
)
# ==================== Word 文档结构化字段提取接口 ====================
@router.post("/parse-word-structure")
async def parse_word_structure(
file: UploadFile = File(...),
):
"""
上传 Word 文档,提取结构化字段并存入数据库
专门用于比赛场景:从 Word 表格模板中提取字段定义
(字段名、提示词、字段类型等)并存入 MongoDB
Args:
file: 上传的 Word 文件
Returns:
提取的结构化字段信息
"""
if not file.filename:
raise HTTPException(status_code=400, detail="文件名为空")
file_ext = file.filename.split('.')[-1].lower()
if file_ext != 'docx':
raise HTTPException(
status_code=400,
detail=f"不支持的文件类型: {file_ext},仅支持 docx"
)
try:
# 1. 保存文件
content = await file.read()
saved_path = file_service.save_uploaded_file(
content,
file.filename,
subfolder="word_templates"
)
logger.info(f"Word 文件已保存: {saved_path}")
# 2. 解析文档,提取结构化数据
parser = ParserFactory.get_parser(saved_path)
parse_result = parser.parse(saved_path)
if not parse_result.success:
raise HTTPException(status_code=400, detail=parse_result.error)
# 3. 提取表格模板字段
from app.core.document_parser.docx_parser import DocxParser
docx_parser = DocxParser()
template_fields = docx_parser.extract_template_fields_from_docx(saved_path)
logger.info(f"从 Word 文档提取到 {len(template_fields)} 个字段")
# 4. 提取完整的结构化信息
template_info = docx_parser.parse_tables_for_template(saved_path)
# 5. 存储到 MongoDB
doc_id = await mongodb.insert_document(
doc_type="docx",
content=parse_result.data.get("content", ""),
metadata={
**parse_result.metadata,
"original_filename": file.filename,
"file_path": saved_path,
"template_fields": template_fields,
"table_count": len(template_info.get("tables", [])),
"field_count": len(template_fields)
},
structured_data={
**parse_result.data.get("structured_data", {}),
"template_fields": template_fields,
"template_info": template_info
}
)
logger.info(f"Word 文档结构化信息已存入 MongoDB, doc_id: {doc_id}")
# 6. 返回结果
return {
"success": True,
"doc_id": doc_id,
"filename": file.filename,
"file_path": saved_path,
"field_count": len(template_fields),
"fields": template_fields,
"tables": template_info.get("tables", []),
"metadata": {
"paragraph_count": parse_result.metadata.get("paragraph_count", 0),
"table_count": parse_result.metadata.get("table_count", 0),
"word_count": parse_result.metadata.get("word_count", 0),
"has_tables": parse_result.metadata.get("has_tables", False)
}
}
except HTTPException:
raise
except Exception as e:
logger.error(f"解析 Word 文档结构失败: {str(e)}")
raise HTTPException(status_code=500, detail=f"解析失败: {str(e)}")
@router.get("/word-fields/{doc_id}")
async def get_word_template_fields(
doc_id: str,
):
"""
根据 doc_id 获取 Word 文档的模板字段信息
Args:
doc_id: MongoDB 文档 ID
Returns:
模板字段信息
"""
try:
doc = await mongodb.get_document(doc_id)
if not doc:
raise HTTPException(status_code=404, detail=f"文档不存在: {doc_id}")
# 从 structured_data 中提取模板字段信息
structured_data = doc.get("structured_data", {})
template_fields = structured_data.get("template_fields", [])
template_info = structured_data.get("template_info", {})
return {
"success": True,
"doc_id": doc_id,
"filename": doc.get("metadata", {}).get("original_filename", ""),
"fields": template_fields,
"tables": template_info.get("tables", []),
"field_count": len(template_fields),
"metadata": doc.get("metadata", {})
}
except HTTPException:
raise
except Exception as e:
logger.error(f"获取 Word 模板字段失败: {str(e)}")
raise HTTPException(status_code=500, detail=f"获取失败: {str(e)}")

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@@ -99,28 +99,6 @@ class MongoDB:
logger.info(f"✓ 文档已存入MongoDB: [{doc_type}] {filename} | ID: {doc_id}") logger.info(f"✓ 文档已存入MongoDB: [{doc_type}] {filename} | ID: {doc_id}")
return doc_id return doc_id
async def update_document(self, doc_id: str, updates: Dict[str, Any]) -> bool:
"""
更新文档
Args:
doc_id: 文档ID
updates: 要更新的字段字典
Returns:
是否更新成功
"""
from bson import ObjectId
try:
result = await self.documents.update_one(
{"_id": ObjectId(doc_id)},
{"$set": updates}
)
return result.modified_count > 0
except Exception as e:
logger.error(f"更新文档失败 {doc_id}: {str(e)}")
return False
async def get_document(self, doc_id: str) -> Optional[Dict[str, Any]]: async def get_document(self, doc_id: str) -> Optional[Dict[str, Any]]:
"""根据ID获取文档""" """根据ID获取文档"""
from bson import ObjectId from bson import ObjectId

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@@ -13,7 +13,6 @@ from app.services.llm_service import llm_service
from app.core.document_parser import ParserFactory from app.core.document_parser import ParserFactory
from app.services.markdown_ai_service import markdown_ai_service from app.services.markdown_ai_service import markdown_ai_service
from app.services.rag_service import rag_service from app.services.rag_service import rag_service
from app.services.word_ai_service import word_ai_service
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)

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@@ -245,27 +245,13 @@ const TemplateFill: React.FC = () => {
}; };
const handleExport = async () => { const handleExport = async () => {
if (!templateFile || !filledResult) { if (!templateFile || !filledResult) return;
console.error('handleExport 失败: templateFile=', templateFile, 'filledResult=', filledResult);
toast.error('数据不完整,无法导出');
return;
}
console.log('=== handleExport 调试 ===');
console.log('templateFile:', templateFile);
console.log('templateId:', templateId);
console.log('filledResult:', filledResult);
console.log('filledResult.filled_data:', filledResult.filled_data);
console.log('=========================');
const ext = templateFile.name.split('.').pop()?.toLowerCase();
try { try {
// 使用新的 fillAndExportTemplate 直接填充原始模板 const blob = await backendApi.exportFilledTemplate(
const blob = await backendApi.fillAndExportTemplate( templateId || 'temp',
templateId || '',
filledResult.filled_data || {}, filledResult.filled_data || {},
ext === 'docx' ? 'docx' : 'xlsx' 'xlsx'
); );
const url = URL.createObjectURL(blob); const url = URL.createObjectURL(blob);
const a = document.createElement('a'); const a = document.createElement('a');
@@ -275,7 +261,6 @@ const TemplateFill: React.FC = () => {
URL.revokeObjectURL(url); URL.revokeObjectURL(url);
toast.success('导出成功'); toast.success('导出成功');
} catch (err: any) { } catch (err: any) {
console.error('导出失败:', err);
toast.error('导出失败: ' + (err.message || '未知错误')); toast.error('导出失败: ' + (err.message || '未知错误'));
} }
}; };