Merge branch 'main' of git.opencomputing.cn:yumoqing/rag

json/embeddingmode.json

@@ -0,0 +1,16 @@
+{
+    "tblname": "embedding_mode",
+	"title":"嵌入模式",
+    "params":{
+        "browserfields":{
+			"exclouded":["id"],
+            "alters":{}
+        },
+        "editexclouded":["id"],
+        "toolbar":{
+        },
+        "binds":[
+        ]
+    }
+}
+

rag/fileprocess.py

@@ -0,0 +1,341 @@
+import numpy as np
+import os
+import re
+from pdf2image import convert_from_path
+from appPublic.log import debug, error, info
+from pathlib import Path
+import zipfile
+import xml.etree.ElementTree as ET
+from PIL import Image
+from typing import List
+
+# ==================== 新增：路径安全化函数 ====================
+def safe_filename(name: str) -> str:
+    """
+    安全化文件名/目录名
+    - 去除首尾空格
+    - 多个空格 → 单空格
+    - 非法字符 → 下划线
+    - 空格 → 下划线（推荐！永不炸）
+    """
+    name = name.strip()
+    name = re.sub(r'\s+', ' ', name)          # 多个空格合并
+    name = re.sub(r'[<>:"/\\|?*]', '_', name) # 非法字符
+    name = name.replace(' ', '_')             # 空格 → 下划线（关键！）
+    return name
+
+def render_pdf_to_images(pdf_path, base_output_dir, dpi=200, image_format="PNG")-> List[str]:
+    """
+    将PDF文件的每一页渲染为图片
+
+    参数:
+        pdf_path (str): PDF文件路径
+        page_output_dir (str): 输出图片的目录
+        dpi (int): 图片分辨率，默认200
+        image_format (str): 图片格式，默认PNG
+
+    返回:
+        int: 成功渲染的页面数量
+    """
+    pdf_filename = safe_filename(Path(pdf_path).stem)
+    page_output_dir = os.path.join(base_output_dir, pdf_filename)
+
+    # 创建输出目录（如果不存在）
+    if not os.path.exists(page_output_dir):
+        os.makedirs(page_output_dir, exist_ok=True)
+        debug(f"创建输出目录: {page_output_dir}")
+
+    try:
+        # 检查PDF文件是否存在
+        if not os.path.exists(pdf_path):
+            error(f"PDF文件不存在: {pdf_path}")
+            return []
+
+        debug(f"开始渲染PDF: {pdf_path}")
+        debug(f"输出目录: {page_output_dir}")
+        debug(f"分辨率: {dpi} DPI, 格式: {image_format}")
+
+        # 渲染PDF页面为图片
+        pages = convert_from_path(pdf_path, dpi=dpi)
+
+        debug(f"PDF总页数: {len(pages)}")
+        debug("📄 正在渲染 PDF 页面...")
+
+        img_paths = []
+        for i, page in enumerate(pages, start=1):
+            try:
+                # 生成图片文件路径
+                img_path = os.path.join(page_output_dir, f"page_{i:03d}.{image_format.lower()}")
+                img_paths.append(img_path)
+                # 保存图片
+                page.save(img_path, image_format)
+                debug(f"✅ 已保存 {img_path}")
+
+            except Exception as e:
+                error(f"保存第 {i} 页失败: {e}")
+                continue
+
+        debug(f"渲染完成: 成功保存{len(pages)} 页")
+        return img_paths
+
+    except Exception as e:
+        error(f"渲染PDF失败: {e}")
+        return []
+
+
+def extract_images_from_word(doc_path, base_output_dir) -> List[str]:
+    """
+    从Word文档中提取所有图像
+
+    参数:
+        doc_path (str): Word文档路径（.docx格式）
+        base_output_dir (str): 基础输出目录，会在此目录下创建以文档名命名的子文件夹
+
+    返回:
+        int: 成功提取的图像数量
+    """
+    # 检查文件是否为.docx格式
+    if not doc_path.lower().endswith('.docx'):
+        error(f"仅支持.docx格式的Word文档: {doc_path}")
+        return []
+
+    # 从文档路径提取文件名（不含扩展名）
+    doc_filename = safe_filename(Path(doc_path).stem)
+
+    # 创建以文档名命名的子文件夹
+    image_output_dir = os.path.join(base_output_dir, doc_filename)
+
+    # 创建输出目录（如果不存在）
+    if not os.path.exists(image_output_dir):
+        os.makedirs(image_output_dir, exist_ok=True)
+        debug(f"创建输出目录: {image_output_dir}")
+
+    try:
+        # 检查文档是否存在
+        if not os.path.exists(doc_path):
+            error(f"Word文档不存在: {doc_path}")
+            return []
+
+        debug(f"开始从Word文档提取图像: {doc_path}")
+        debug(f"输出目录: {image_output_dir}")
+
+        # 将.docx文件视为zip文件处理
+        with zipfile.ZipFile(doc_path, 'r') as docx:
+            # 获取所有文件列表
+            file_list = docx.namelist()
+
+            # 筛选出图像文件（通常位于word/media/目录下）
+            image_files = [f for f in file_list if f.startswith('word/media/') and not f.endswith('/') and os.path.basename(f)]
+
+            debug(f"找到 {len(image_files)} 个图像文件")
+
+            img_paths = []
+            for i, image_path in enumerate(image_files):
+                try:
+                    # 提取图像文件名
+                    image_name = os.path.basename(image_path)
+
+                    # 确保文件名有效
+                    if not image_name or image_name == "media":
+                        # 从路径中提取有意义的文件名
+                        parts = image_path.split('/')
+                        for part in reversed(parts):
+                            if part and part != "media":
+                                image_name = part
+                                break
+                        else:
+                            image_name = f"image_{i + 1}.png"
+
+                    # 添加文件扩展名如果缺失
+                    if not Path(image_name).suffix:
+                        # 尝试从文件内容检测格式，否则使用默认png
+                        image_name += ".png"
+
+                    # 生成输出文件路径
+                    output_path = os.path.join(image_output_dir, f"image_{i + 1:03d}_{image_name}")
+                    img_paths.append(output_path)
+                    # 提取并保存图像
+                    with docx.open(image_path) as image_file:
+                        image_data = image_file.read()
+
+                        # 保存图像数据
+                        with open(output_path, 'wb') as f:
+                            f.write(image_data)
+
+                    debug(f"✅ 已提取图像: {output_path}")
+
+                except Exception as e:
+                    error(f"提取图像 {image_path} 失败: {e}")
+                    continue
+
+        debug(f"Word文档图像提取完成: 成功提取 {len(image_files)} 个图像")
+        return img_paths
+
+    except Exception as e:
+        error(f"提取Word文档图像失败: {e}")
+        return []
+
+
+def extract_images_from_ppt(ppt_path, base_output_dir) -> List[str]:
+    """
+    从PowerPoint演示文稿中提取所有图像
+
+    参数:
+        ppt_path (str): PowerPoint文件路径（.pptx格式）
+        base_output_dir (str): 基础输出目录，会在此目录下创建以PPT名命名的子文件夹
+
+    返回:
+        int: 成功提取的图像数量
+    """
+    # 检查文件是否为.pptx格式
+    if not ppt_path.lower().endswith('.pptx'):
+        error(f"仅支持.pptx格式的PowerPoint文档: {ppt_path}")
+        return []
+
+    # 从PPT路径提取文件名（不含扩展名）
+    ppt_filename = safe_filename(Path(ppt_path).stem)
+
+    # 创建以PPT名命名的子文件夹
+    image_output_dir = os.path.join(base_output_dir, ppt_filename)
+
+    # 创建输出目录（如果不存在）
+    if not os.path.exists(image_output_dir):
+        os.makedirs(image_output_dir, exist_ok=True)
+        debug(f"创建输出目录: {image_output_dir}")
+
+    try:
+        # 检查PPT文件是否存在
+        if not os.path.exists(ppt_path):
+            error(f"PowerPoint文档不存在: {ppt_path}")
+            return []
+
+        debug(f"开始从PowerPoint文档提取图像: {ppt_path}")
+        debug(f"输出目录: {image_output_dir}")
+
+        # 将.pptx文件视为zip文件处理
+        with zipfile.ZipFile(ppt_path, 'r') as pptx:
+            # 获取所有文件列表
+            file_list = pptx.namelist()
+
+            # 筛选出图像文件（通常位于ppt/media/目录下）
+            image_files = [f for f in file_list if f.startswith('ppt/media/') and not f.endswith('/') and os.path.basename(f)]
+
+            debug(f"找到 {len(image_files)} 个图像文件")
+
+            img_paths = []
+            for i, image_path in enumerate(image_files):
+                try:
+                    # 提取图像文件名
+                    image_name = Path(image_path).name
+
+                    # 验证文件名有效性
+                    if not image_name or image_name == "media":
+                        parts = image_path.split('/')
+                        for part in reversed(parts):
+                            if part and part != "media":
+                                image_name = part
+                                break
+                        else:
+                            image_name = f"image_{i + 1}.png"
+
+                    # 确保有文件扩展名
+                    if not Path(image_name).suffix:
+                        image_name += ".png"
+
+                    # 生成输出文件路径
+                    output_path = os.path.join(image_output_dir, f"image_{i + 1:03d}_{image_name}")
+                    img_paths.append(output_path)
+                    # 提取并保存图像
+                    with pptx.open(image_path) as image_file:
+                        image_data = image_file.read()
+
+                        # 保存图像数据
+                        with open(output_path, 'wb') as f:
+                            f.write(image_data)
+
+                    debug(f"✅ 已提取图像: {output_path}")
+
+                except Exception as e:
+                    error(f"提取图像 {image_path} 失败: {e}")
+                    continue
+
+        debug(f"PowerPoint文档图像提取完成: 成功提取{len(image_files)} 个图像")
+        return img_paths
+
+    except Exception as e:
+        error(f"提取PowerPoint文档图像失败: {e}")
+        return []
+
+
+def extract_images_from_file(file_path, base_output_dir="/home/wangmeihua/kyrag/data/extracted_images", file_type=None):
+    """
+    通用函数：根据文件类型自动选择提取方法
+
+    参数:
+        file_path (str): 文件路径
+        base_output_dir (str): 基础输出目录
+        file_type (str): 文件类型（可选，自动检测）
+
+    返回:
+        int: 成功提取的图像/页面数量
+    """
+    # 如果没有指定文件类型，根据扩展名自动检测
+    if file_type is None:
+        ext = Path(file_path).suffix.lower()
+        if ext == '.pdf':
+            file_type = 'pdf'
+        elif ext == '.docx':
+            file_type = 'word'
+        elif ext == '.pptx':
+            file_type = 'ppt'
+        else:
+            error(f"不支持的文件类型: {ext}")
+            return []
+
+    # 根据文件类型调用相应的函数
+    if file_type == 'pdf':
+        return render_pdf_to_images(file_path, base_output_dir)
+    elif file_type == 'word':
+        return extract_images_from_word(file_path, base_output_dir)
+    elif file_type == 'ppt':
+        return extract_images_from_ppt(file_path, base_output_dir)
+    else:
+        error(f"不支持的文件类型: {file_type}")
+        return []
+
+
+# 使用示例
+if __name__ == "__main__":
+    base_output_dir = "/home/wangmeihua/kyrag/data/extracted_images"
+
+    # PDF文件处理
+    pdf_path = "/home/wangmeihua/kyrag/22-zh-review.pdf"
+    pdf_imgs = extract_images_from_file(pdf_path, base_output_dir, 'pdf')
+    debug(f"pdf_imgs: {pdf_imgs}")
+    if len(pdf_imgs) > 0:
+        debug(f"成功处理PDF: {len(pdf_imgs)} 页")
+    else:
+        error("PDF处理失败")
+
+    # Word文档处理
+    doc_path = "/home/wangmeihua/kyrag/test.docx"
+    if os.path.exists(doc_path):
+        doc_imgs = extract_images_from_file(doc_path, base_output_dir, 'word')
+        debug(f"doc_imgs: {doc_imgs}")
+        if len(doc_imgs) > 0:
+            debug(f"成功处理Word文档: {len(doc_imgs)} 个图像")
+        else:
+            error("Word文档处理失败")
+    else:
+        debug(f"Word文档不存在: {doc_path}")
+
+    # PowerPoint处理
+    ppt_path = "/home/wangmeihua/kyrag/提示学习-王美华.pptx"
+    if os.path.exists(ppt_path):
+        ppt_imgs = extract_images_from_file(ppt_path, base_output_dir, 'ppt')
+        if len(ppt_imgs) > 0:
+            debug(f"成功处理PowerPoint: {len(ppt_imgs)} 个图像")
+        else:
+            error("PowerPoint处理失败")
+    else:
+        debug(f"PowerPoint文档不存在: {ppt_path}")

rag/folderinfo.py

@@ -17,13 +17,15 @@ import traceback
 from filetxt.loader import fileloader,File2Text
 from ahserver.serverenv import get_serverenv
 from typing import List, Dict, Any
-from rag.service_opts import get_service_params, sor_get_service_params
+from rag.service_opts import get_service_params, sor_get_service_params, sor_get_embedding_mode, get_embedding_mode
+from rag.fileprocess import extract_images_from_file
 from rag.rag_operations import RagOperations
 import json
 from rag.transaction_manager import TransactionContext
 from dataclasses import dataclass
 from enum import Enum
-
+import base64
+from pathlib import Path
 
 class RagFileMgr(FileMgr):
 	def __init__(self, fiid):
@@ -53,6 +55,10 @@ where a.orgid = b.orgid
 			return r.quota, r.expired_date
 		return None, None
 
+	async def file_to_base64(self,path: str) -> str:
+		with open(path, "rb") as f:
+			return base64.b64encode(f.read()).decode("utf-8")
+
 	async def file_uploaded(self, request, ns, userid):
 		"""将文档插入 Milvus 并抽取三元组到 Neo4j"""
 		debug(f'Received ns: {ns=}')
@@ -104,21 +110,107 @@ where a.orgid = b.orgid
 					raise ValueError("无法获取服务参数")
 				rollback_context["service_params"] = service_params
 
+				#获取嵌入模式
+				embedding_mode = await get_embedding_mode(orgid)
+				debug(f"检测到 embedding_mode = {embedding_mode}（0=文本, 1=多模态）")
+
 				# 加载和分片文档
 				chunks = await self.rag_ops.load_and_chunk_document(
 					realpath, timings, transaction_mgr=transaction_mgr
 				)
 
+				text_embeddings = None
+				multi_results = None
+				image_paths = []
+
+				if embedding_mode == 1:
+					inputs = []
+					# 文本
+					for chunk in chunks:
+						inputs.append({"type": "text", "content": chunk.page_content})
+
+					debug("开始多模态图像抽取与嵌入")
+					image_paths = extract_images_from_file(realpath)
+					debug(f"从文档中抽取 {len(image_paths)} 张图像")
+
+					if image_paths:
+						for img_path in image_paths:
+							try:
+								# 1. 自动识别真实格式
+								ext = Path(img_path).suffix.lower()
+								if ext not in {".png", ".jpg", ".jpeg", ".webp", ".bmp"}:
+									ext = ".jpg"
+
+								mime_map = {
+									".png": "image/png",
+									".jpg": "image/jpeg",
+									".jpeg": "image/jpeg",
+									".webp": "image/webp",
+									".bmp": "image/bmp"
+								}
+								mime_type = mime_map.get(ext, "image/jpeg")
+
+								# # 2. 智能压缩（>1MB 才压缩，节省 70% 流量）
+								# img = Image.open(img_path).convert("RGB")
+								# if os.path.getsize(img_path) > 1024 * 1024:  # >1MB
+								# 	buffer = BytesIO()
+								# 	img.save(buffer, format="JPEG", quality=85, optimize=True)
+								# 	b64 = base64.b64encode(buffer.getvalue()).decode()
+								# 	data_uri = f"data:image/jpeg;base64,{b64}"
+								# else:
+								b64 = await self.file_to_base64(img_path)
+								data_uri = f"data:{mime_type};base64,{b64}"
+
+								inputs.append({
+									"type": "image",
+									"data": data_uri
+								})
+								debug(f"已添加图像（{mime_type}, {len(b64) / 1024:.1f}KB）: {Path(img_path).name}")
+
+							except Exception as e:
+								debug(f"图像处理失败，跳过: {img_path} → {e}")
+								# 即使失败也加个占位，防止顺序错乱
+								inputs.append({
+									"type": "image",
+									"data": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="
+								})
+
+					debug(f"混排输入总数: {len(inputs)}（文本 {len(chunks)} + 图像 {len(image_paths)}）")
+
+					multi_results = await self.rag_ops.generate_multi_embeddings(
+						request=request,
+						inputs=inputs,
+						service_params=service_params,
+						userid=userid,
+						timings=timings,
+						transaction_mgr=transaction_mgr
+					)
+					debug(f"多模态嵌入成功，返回 {len(multi_results)} 条结果")
+				else:
 					# 生成嵌入向量
-				embeddings = await self.rag_ops.generate_embeddings(
+					debug("【纯文本模式】使用 BGE 嵌入")
+					text_embeddings = await self.rag_ops.generate_embeddings(
 						request, chunks, service_params, userid, timings, transaction_mgr=transaction_mgr
 					)
+					debug(f"BGE 嵌入完成: {len(text_embeddings)} 条")
 
-				# 插入 Milvus
-				chunks_data = await self.rag_ops.insert_to_vector_db(
-					request, chunks, embeddings, realpath, orgid, fiid, id,
-					service_params, userid, db_type, timings, transaction_mgr=transaction_mgr
+				inserted = await self.rag_ops.insert_all_vectors(
+					request=request,
+					text_chunks=chunks,
+					realpath=realpath,
+					orgid=orgid,
+					fiid=fiid,
+					document_id=id,
+					service_params=service_params,
+					userid=userid,
+					db_type=db_type,
+					timings=timings,
+					img_paths=image_paths,
+					text_embeddings=text_embeddings,
+					multi_results=multi_results,
+					transaction_mgr=transaction_mgr
 				)
+				debug(f"统一插入: 文本 {inserted['text']}, 图像 {inserted['image']}, 人脸 {inserted['face']}")
 
 				# 抽取三元组
 				triples = await self.rag_ops.extract_triples(

rag/init.py

@@ -3,7 +3,6 @@ from ahserver.serverenv import ServerEnv
 import aiohttp
 from aiohttp import ClientSession, ClientTimeout
 import json
-from .file import file_uploaded, file_deleted
 from .folderinfo import RagFileMgr
 from .ragprogram import set_program, get_rag_programs
 from .ragllm_utils import get_ragllms_by_catelog

rag/rag_operations.py

@@ -2,6 +2,7 @@ import os
 import re
 import time
 import math
+import numpy as np
 from datetime import datetime
 from typing import List, Dict, Any, Optional
 from langchain_core.documents import Document
@@ -12,7 +13,10 @@ from filetxt.loader import fileloader, File2Text
 from rag.uapi_service import APIService
 from rag.service_opts import get_service_params
 from rag.transaction_manager import TransactionManager, OperationType
-
+from pdf2image import convert_from_path
+import pytesseract
+import base64
+from pathlib import Path
 
 class RagOperations:
     """RAG 操作类，提供所有通用的 RAG 操作"""
@@ -33,14 +37,39 @@ class RagOperations:
         if ext not in supported_formats:
             raise ValueError(f"不支持的文件格式: {ext}, 支持的格式: {', '.join(supported_formats)}")
 
-        # 加载文件内容
         text = fileloader(realpath)
+        if ext == 'pdf':
+            debug(f"pdf原生提取结果是：{text}")
+            if not text or len(text.strip()) == 0:  # 更严格的空值检查
+                debug(f"pdf原生提取失败，尝试扫描件提取")
+                ocr_text = self.pdf_to_text(realpath)
+                debug(f"pdf扫描件抽取的文本内容是：{ocr_text}")
+                text = ocr_text  # 只在原生提取失败时使用OCR结果
+
+        # 只在有文本内容时进行清洗
+        if text and len(text.strip()) > 0:
+            # 或者保留更多有用字符
             text = re.sub(r'[^\u4e00-\u9fa5a-zA-Z0-9\s.;,\n/]', '', text)
+        else:
+            error(f"文件 {realpath} 无法提取任何文本内容")
+            text = ""  # 确保为空字符串
+
         timings["load_file"] = time.time() - start_load
         debug(f"加载文件耗时: {timings['load_file']:.2f} 秒, 文本长度: {len(text)}")
 
-        if not text or not text.strip():
-            raise ValueError(f"文件 {realpath} 加载为空")
+        # # 加载文件内容
+        # text = fileloader(realpath)
+        # debug(f"pdf原生提取结果是：{text}")
+        # if len(text) == 0:
+        #     debug(f"pdf原生提取失败，尝试扫描件提取")
+        #     text = self.pdf_to_text(realpath)
+        #     debug(f"pdf扫描件抽取的文本内容是：{text}")
+        # text = re.sub(r'[^\u4e00-\u9fa5a-zA-Z0-9\s.;,\n/]', '', text)
+        # timings["load_file"] = time.time() - start_load
+        # debug(f"加载文件耗时: {timings['load_file']:.2f} 秒, 文本长度: {len(text)}")
+        #
+        # if not text or not text.strip():
+        #     raise ValueError(f"文件 {realpath} 加载为空")
 
         # 分片处理
         document = Document(page_content=text)
@@ -67,6 +96,40 @@ class RagOperations:
 
         return chunks
 
+    def pdf_to_text(
+            self,
+            pdf_path: str,
+            output_txt: Optional[str] = None,
+            dpi: int = 300,
+            lang: str = 'chi_sim+chi_tra+eng'
+    ) -> str:
+        """
+        将扫描版 PDF 转为文字（你原来的代码，一行调用版）
+
+        参数:
+            pdf_path: PDF 文件路径（字符串）
+            output_txt: 如果提供，会自动保存到这个 txt 文件（可选）
+            dpi: 图片分辨率，默认 300（越高越清晰）
+            lang: 语言包，默认中文简体+繁体+英文
+
+        返回:
+            提取出的完整文字（字符串）
+        """
+        # PDF 转图片
+        images = convert_from_path(pdf_path, dpi=dpi)
+
+        # OCR 识别
+        text = ''
+        for img in images:
+            text += pytesseract.image_to_string(img, lang=lang) + '\n'
+
+        # 可选：自动保存到文件
+        if output_txt:
+            with open(output_txt, 'w', encoding='utf-8') as f:
+                f.write(text)
+
+        return text
+
     async def generate_embeddings(self, request, chunks: List[Document], service_params: Dict,
                                   userid: str, timings: Dict,
                                   transaction_mgr: TransactionManager = None) -> List[List[float]]:
@@ -103,84 +166,488 @@ class RagOperations:
 
         return embeddings
 
-    async def insert_to_vector_db(self, request, chunks: List[Document], embeddings: List[List[float]],
-                                  realpath: str, orgid: str, fiid: str, id: str, service_params: Dict,
-                                  userid: str, db_type: str, timings: Dict,
-                                  transaction_mgr: TransactionManager = None):
-        """插入向量数据库"""
-        debug(f"准备数据并调用插入文件端点: {realpath}")
-        filename = os.path.basename(realpath).rsplit('.', 1)[0]
-        ext = realpath.rsplit('.', 1)[1].lower() if '.' in realpath else ''
+    async def generate_multi_embeddings(self, request, inputs: List[Dict], service_params: Dict,
+                                        userid: str, timings: Dict,
+                                        transaction_mgr: TransactionManager = None) -> Dict[str, Dict]:
+        """调用多模态嵌入服务（CLIP）"""
+        debug("调用多模态嵌入服务")
+        start = time.time()
+
+        result = await self.api_service.get_multi_embeddings(
+            request=request,
+            inputs=inputs,
+            upappid=service_params['embedding'],
+            apiname="black/clip",
+            user=userid
+        )
+        debug(f"多模态返回结果是{result}")
+        timings["multi_embedding"] = time.time() - start
+        debug(f"多模态嵌入耗时: {timings['multi_embedding']:.2f}秒，处理 {len(result)} 条")
+
+        # ==================== 新增：错误检查 + 过滤 ====================
+        valid_results = {}
+        error_count = 0
+        error_examples = []
+
+        for key, info in result.items():
+            if info.get("type") == "error":
+                error_count += 1
+                if len(error_examples) < 3:  # 只记录前3个
+                    error_examples.append(f"{key} → {info['error']}")
+                # 直接丢弃错误条目
+                continue
+            valid_results[key] = info
+
+        if error_count > 0:
+            error(f"多模态嵌入失败 {error_count} 条！示例：{'; '.join(error_examples)}")
+            raise RuntimeError(f"多模态嵌入有{error_count} 条失败")
+        else:
+            debug("多模态嵌入全部成功！")
+
+        if transaction_mgr:
+            transaction_mgr.add_operation(
+                OperationType.EMBEDDING,
+                {'count': len(result)}
+            )
+
+        return result
+
+    # async def force_l2_normalize(self, vector: List[float]) -> List[float]:
+    #     """万无一失的 L2 归一化"""
+    #     arr = np.array(vector, dtype=np.float32)
+    #     norm = np.linalg.norm(arr)
+    #     if norm == 0:
+    #         return vector  # 全零向量无法归一化
+    #     return (arr / norm).tolist()
+
+    # 统一插入向量库
+    async def insert_all_vectors(
+            self,
+            request,
+            text_chunks: List[Document],
+            realpath: str,
+            orgid: str,
+            fiid: str,
+            document_id: str,
+            service_params: Dict,
+            userid: str,
+            db_type: str,
+            timings: Dict,
+            img_paths: List[str] = None,
+            text_embeddings: List[List[float]] = None,
+            multi_results: Dict = None,
+            transaction_mgr: TransactionManager = None
+    ) -> Dict[str, int]:
+        """
+        统一插入函数：支持两种模式
+        1. 纯文本模式：text_embeddings 有值
+        2. 多模态模式：multi_results 有值（来自 generate_multi_embeddings）
+        """
+        img_paths = img_paths or []
+        all_chunks = []
+        start = time.time()
+        filename = os.path.basename(realpath)
         upload_time = datetime.now().isoformat()
 
-        chunks_data = [
-            {
+        # ==================== 1. 纯文本模式（BGE） ====================
+        if text_embeddings is not None:
+            debug(f"【纯文本模式】插入 {len(text_embeddings)} 条文本向量")
+            for i, chunk in enumerate(text_chunks):
+                all_chunks.append({
                     "userid": orgid,
                     "knowledge_base_id": fiid,
                     "text": chunk.page_content,
-                "vector": embeddings[i],
-                "document_id": id,
-                "filename": filename + '.' + ext,
+                    "vector": text_embeddings[i],
+                    "document_id": document_id,
+                    "filename": filename,
                     "file_path": realpath,
                     "upload_time": upload_time,
-                "file_type": ext,
-            }
-            for i, chunk in enumerate(chunks)
-        ]
+                    "file_type": "text",
+                })
 
-        start_milvus = time.time()
-        for i in range(0, len(chunks_data), 10):
-            batch_chunks = chunks_data[i:i + 10]
-            debug(f"传入的数据是：{batch_chunks}")
+        # ==================== 2. 多模态模式（CLIP 混排） ====================
+        if multi_results is not None:
+            debug(f"【多模态模式】解析 {len(multi_results)} 条 CLIP 结果")
+            # 遍历 multi_results
+            for raw_key, info in multi_results.items():
+                typ = info["type"]
+                # vector = info["vector"]
+                # debug(f"从后端传回来的向量数据是：{vector}")
+                # emb = await self.force_l2_normalize(info["vector"])
+                # debug(f"归一化后的向量数据是：{emb}")
+                # --- 文本 ---
+                if typ == "text":
+                    # raw_key 就是原文
+                    all_chunks.append({
+                        "userid": orgid,
+                        "knowledge_base_id": fiid,
+                        "text": raw_key,
+                        "vector": info["vector"],
+                        "document_id": document_id,
+                        "filename": filename,
+                        "file_path": realpath,
+                        "upload_time": upload_time,
+                        "file_type": "text",
+                    })
+                    continue
+
+                # --- 图像 ---
+                if typ == "image":
+                    img_path = info.get("path") or raw_key
+                    img_name = os.path.basename(img_path)
+
+                    # 整图向量
+                    if "vector" in info:
+                        all_chunks.append({
+                            "userid": orgid,
+                            "knowledge_base_id": fiid,
+                            "text": f"[Image: {img_path}]图片来源于文件{realpath}",
+                            "vector": info["vector"],
+                            "document_id": document_id,
+                            "filename": img_name,
+                            "file_path": realpath,
+                            "upload_time": upload_time,
+                            "file_type": "image",
+                        })
+
+                    # 人脸向量
+                    face_vecs = info.get("face_vecs", [])
+                    face_count = len(face_vecs)
+                    # if face_count > 0:
+                    #     for f_idx, fvec in enumerate(face_vecs):
+                    #         debug(f"人脸向量维度是：{len(fvec)}")
+                    #         all_chunks.append({
+                    #             "userid": orgid,
+                    #             "knowledge_base_id": fiid,
+                    #             "text": f"[Face {f_idx + 1}/{face_count} in {img_name}]人脸来源于{realpath}的{img_path}图片",
+                    #             "vector": fvec,
+                    #             "document_id": document_id,
+                    #             "filename": img_name,
+                    #             "file_path": realpath,
+                    #             "upload_time": upload_time,
+                    #             "file_type": "face",
+                    #         })
+                    continue
+
+                # --- 视频 ---
+                if typ == "video":
+                    video_path = info.get("path") or raw_key
+                    video_name = os.path.basename(video_path)
+
+                    if "vector" in info:
+                        all_chunks.append({
+                            "userid": orgid,
+                            "knowledge_base_id": fiid,
+                            "text": f"[Video: {video_name}]",
+                            "vector": info["vector"],
+                            "document_id": document_id,
+                            "filename": video_path,
+                            "file_path": realpath,
+                            "upload_time": upload_time,
+                            "file_type": "video",
+                        })
+
+                    # 视频人脸
+                    face_vecs = info.get("face_vecs", [])
+                    face_count = len(face_vecs)
+                    # if face_count > 0 :
+                    #     for f_idx, fvec in enumerate(face_vecs):
+                    #         all_chunks.append({
+                    #             "userid": orgid,
+                    #             "knowledge_base_id": fiid,
+                    #             "text": f"[Face {f_idx + 1}/{face_count} in video {video_name}]来源于{video_path}",
+                    #             "vector": fvec,
+                    #             "document_id": document_id,
+                    #             "filename": video_path,
+                    #             "file_path": realpath,
+                    #             "upload_time": upload_time,
+                    #             "file_type": "face",
+                    #         })
+                    continue
+
+                # --- 音频 ---
+                if typ == "audio":
+                    audio_path = info.get("path") or raw_key
+                    audio_name = os.path.basename(audio_path)
+
+                    if "vector" in info:
+                        all_chunks.append({
+                            "userid": orgid,
+                            "knowledge_base_id": fiid,
+                            "text": f"[Audio: {audio_name}]",
+                            "vector": info["vector"],
+                            "document_id": document_id,
+                            "filename": audio_path,
+                            "file_path": realpath,
+                            "upload_time": upload_time,
+                            "file_type": "audio",
+                        })
+                    continue
+
+                # --- 未知类型 ---
+                debug(f"未知类型跳过: {typ} → {raw_key}")
+
+        # ==================== 3. 批量插入 Milvus ====================
+        if not all_chunks:
+            debug("无向量需要插入")
+            return {"text": 0, "image": 0, "face": 0}
+
+        for i in range(0, len(all_chunks), 10):
+            batch = all_chunks[i:i + 10]
             result = await self.api_service.milvus_insert_document(
                 request=request,
-                chunks=batch_chunks,
-                db_type=db_type,
+                chunks=batch,
                 upappid=service_params['vdb'],
                 apiname="milvus/insertdocument",
-                user=userid
+                user=userid,
+                db_type=db_type
             )
             if result.get("status") != "success":
-                raise ValueError(result.get("message", "Milvus 插入失败"))
+                raise ValueError(f"Milvus 插入失败: {result.get('message')}")
 
-        timings["insert_milvus"] = time.time() - start_milvus
-        debug(f"Milvus 插入耗时: {timings['insert_milvus']:.2f} 秒")
-
-        # 记录事务操作，包含回滚函数
-        if transaction_mgr:
-            async def rollback_vdb_insert(data, context):
+        # ==================== 4. 统一回滚（只登记一次） ====================
+        if transaction_mgr and all_chunks:
+            async def rollback_all(data, context):
                 try:
-                    # 防御性检查
-                    required_context = ['request', 'service_params', 'userid']
-                    missing_context = [k for k in required_context if k not in context or context[k] is None]
-                    if missing_context:
-                        raise ValueError(f"回滚上下文缺少字段: {', '.join(missing_context)}")
-
-                    required_data = ['orgid', 'realpath', 'fiid', 'id', 'db_type']
-                    missing_data = [k for k in required_data if k not in data or data[k] is None]
-                    if missing_data:
-                        raise ValueError(f"VDB_INSERT 数据缺少字段: {', '.join(missing_data)}")
-
                     await self.delete_from_vector_db(
-                        context['request'], data['orgid'], data['realpath'],
-                        data['fiid'], data['id'], context['service_params'],
-                        context['userid'], data['db_type']
+                        request=context['request'],
+                        orgid=data['orgid'],
+                        realpath=data['realpath'],
+                        fiid=data['fiid'],
+                        id=data['document_id'],
+                        service_params=context['service_params'],
+                        userid=context['userid'],
+                        db_type=data['db_type']
                     )
-                    return f"已回滚向量数据库插入: {data['id']}"
+                    return f"已回滚 document_id={data['document_id']} 的所有向量"
                 except Exception as e:
-                    error(f"回滚向量数据库失败: document_id={data.get('id', '未知')}, 错误: {str(e)}")
+                    error(f"统一回滚失败: {e}")
                     raise
 
             transaction_mgr.add_operation(
                 OperationType.VDB_INSERT,
                 {
-                    'orgid': orgid, 'realpath': realpath, 'fiid': fiid,
-                    'id': id, 'db_type': db_type
+                    'orgid': orgid,
+                    'realpath': realpath,
+                    'fiid': fiid,
+                    'id': document_id,
+                    'db_type': db_type
                 },
-                rollback_func=rollback_vdb_insert
+                rollback_func=rollback_all
             )
 
-        return chunks_data
+        # ==================== 5. 统计返回 ====================
+        stats = {
+            "text": len([c for c in all_chunks if c["file_type"] == "text"]),
+            "image": len([c for c in all_chunks if c["file_type"] == "image"]),
+            "face": len([c for c in all_chunks if c["file_type"] == "face"])
+        }
+
+        timings["insert_all"] = time.time() - start
+        debug(
+            f"统一插入完成: 文本 {stats['text']}, 图像 {stats['image']}, 人脸 {stats['face']}, 耗时 {timings['insert_all']:.2f}s")
+        return stats
+    # async def insert_to_vector_db(self, request, chunks: List[Document], embeddings: List[List[float]],
+    #                               realpath: str, orgid: str, fiid: str, id: str, service_params: Dict,
+    #                               userid: str, db_type: str, timings: Dict,
+    #                               transaction_mgr: TransactionManager = None):
+    #     """插入向量数据库"""
+    #     debug(f"准备数据并调用插入文件端点: {realpath}")
+    #     filename = os.path.basename(realpath).rsplit('.', 1)[0]
+    #     ext = realpath.rsplit('.', 1)[1].lower() if '.' in realpath else ''
+    #     upload_time = datetime.now().isoformat()
+    #
+    #     chunks_data = [
+    #         {
+    #             "userid": orgid,
+    #             "knowledge_base_id": fiid,
+    #             "text": chunk.page_content,
+    #             "vector": embeddings[i],
+    #             "document_id": id,
+    #             "filename": filename + '.' + ext,
+    #             "file_path": realpath,
+    #             "upload_time": upload_time,
+    #             "file_type": ext,
+    #         }
+    #         for i, chunk in enumerate(chunks)
+    #     ]
+    #
+    #     start_milvus = time.time()
+    #     for i in range(0, len(chunks_data), 10):
+    #         batch_chunks = chunks_data[i:i + 10]
+    #         debug(f"传入的数据是：{batch_chunks}")
+    #         result = await self.api_service.milvus_insert_document(
+    #             request=request,
+    #             chunks=batch_chunks,
+    #             db_type=db_type,
+    #             upappid=service_params['vdb'],
+    #             apiname="milvus/insertdocument",
+    #             user=userid
+    #         )
+    #         if result.get("status") != "success":
+    #             raise ValueError(result.get("message", "Milvus 插入失败"))
+    #
+    #     timings["insert_milvus"] = time.time() - start_milvus
+    #     debug(f"Milvus 插入耗时: {timings['insert_milvus']:.2f} 秒")
+    #
+    #     # 记录事务操作，包含回滚函数
+    #     if transaction_mgr:
+    #         async def rollback_vdb_insert(data, context):
+    #             try:
+    #                 # 防御性检查
+    #                 required_context = ['request', 'service_params', 'userid']
+    #                 missing_context = [k for k in required_context if k not in context or context[k] is None]
+    #                 if missing_context:
+    #                     raise ValueError(f"回滚上下文缺少字段: {', '.join(missing_context)}")
+    #
+    #                 required_data = ['orgid', 'realpath', 'fiid', 'id', 'db_type']
+    #                 missing_data = [k for k in required_data if k not in data or data[k] is None]
+    #                 if missing_data:
+    #                     raise ValueError(f"VDB_INSERT 数据缺少字段: {', '.join(missing_data)}")
+    #
+    #                 await self.delete_from_vector_db(
+    #                     context['request'], data['orgid'], data['realpath'],
+    #                     data['fiid'], data['id'], context['service_params'],
+    #                     context['userid'], data['db_type']
+    #                 )
+    #                 return f"已回滚向量数据库插入: {data['id']}"
+    #             except Exception as e:
+    #                 error(f"回滚向量数据库失败: document_id={data.get('id', '未知')}, 错误: {str(e)}")
+    #                 raise
+    #
+    #         transaction_mgr.add_operation(
+    #             OperationType.VDB_INSERT,
+    #             {
+    #                 'orgid': orgid, 'realpath': realpath, 'fiid': fiid,
+    #                 'id': id, 'db_type': db_type
+    #             },
+    #             rollback_func=rollback_vdb_insert
+    #         )
+    #
+    #     return chunks_data
+    #
+    # async def insert_image_vectors(
+    #         self,
+    #         request,
+    #         multi_results: Dict[str, Dict],
+    #         realpath: str,
+    #         orgid: str,
+    #         fiid: str,
+    #         document_id: str,
+    #         service_params: Dict,
+    #         userid: str,
+    #         db_type: str,
+    #         timings: Dict,
+    #         transaction_mgr: TransactionManager = None
+    # ) -> tuple[int, int]:
+    #
+    #     start = time.time()
+    #     image_chunks = []
+    #     face_chunks = []
+    #
+    #     for img_path, info in multi_results.items():
+    #         # img_name = os.path.basename(img_path)
+    #
+    #         # 1. 插入整张图
+    #         if info.get("type") in ["image", "video"] and "vector" in info:
+    #             image_chunks.append({
+    #                 "userid": orgid,
+    #                 "knowledge_base_id": fiid,
+    #                 "text": f"[Image: {img_path}]",
+    #                 "vector": info["vector"],
+    #                 "document_id": document_id,
+    #                 "filename": os.path.basename(realpath),
+    #                 "file_path": realpath,
+    #                 "upload_time": datetime.now().isoformat(),
+    #                 "file_type": "image"
+    #             })
+    #
+    #         # 2. 插入每张人脸
+    #         face_vecs = info.get("face_vecs")
+    #         face_count = info.get("face_count", 0)
+    #
+    #         if face_count > 0 and face_vecs and len(face_vecs) == face_count:
+    #             for idx, face_vec in enumerate(face_vecs):
+    #                 face_chunks.append({
+    #                     "userid": orgid,
+    #                     "knowledge_base_id": fiid,
+    #                     "text": f"[Face {idx + 1}/{face_count} in {img_path}]",
+    #                     "vector": face_vec,
+    #                     "document_id": document_id,
+    #                     "filename": os.path.basename(realpath),
+    #                     "file_path": realpath,
+    #                     "upload_time": datetime.now().isoformat(),
+    #                     "file_type": "face",
+    #                 })
+    #
+    #     if image_chunks:
+    #         for i in range(0, len(image_chunks), 10):
+    #             await self.api_service.milvus_insert_document(
+    #                 request=request,
+    #                 chunks=image_chunks[i:i + 10],
+    #                 upappid=service_params['vdb'],
+    #                 apiname="milvus/insertdocument",
+    #                 user=userid,
+    #                 db_type=db_type
+    #             )
+    #
+    #     if face_chunks:
+    #         for i in range(0, len(face_chunks), 10):
+    #             await self.api_service.milvus_insert_document(
+    #                 request=request,
+    #                 chunks=face_chunks[i:i + 10],
+    #                 upappid=service_params['vdb'],
+    #                 apiname="milvus/insertdocument",
+    #                 user=userid,
+    #                 db_type=db_type
+    #             )
+    #     timings["insert_images"] = time.time() - start
+    #     image_count = len(image_chunks)
+    #     face_count = len(face_chunks)
+    #
+    #     debug(f"多模态插入完成: 图像 {image_count} 条, 人脸 {face_count} 条")
+    #
+    #     if transaction_mgr and (image_count + face_count > 0):
+    #         transaction_mgr.add_operation(
+    #             OperationType.IMAGE_VECTORS_INSERT,
+    #             {"images": image_count, "faces": face_count, "document_id": document_id}
+    #         )
+    #
+    #     # 记录事务操作，包含回滚函数
+    #     if transaction_mgr:
+    #         async def rollback_multimodal(data, context):
+    #             try:
+    #                 # 防御性检查
+    #                 required_context = ['request', 'service_params', 'userid']
+    #                 missing_context = [k for k in required_context if k not in context or context[k] is None]
+    #                 if missing_context:
+    #                     raise ValueError(f"回滚上下文缺少字段: {', '.join(missing_context)}")
+    #
+    #                 required_data = ['orgid', 'realpath', 'fiid', 'id', 'db_type']
+    #                 missing_data = [k for k in required_data if k not in data or data[k] is None]
+    #                 if missing_data:
+    #                     raise ValueError(f"多模态回滚数据缺少字段: {', '.join(missing_data)}")
+    #
+    #                 await self.delete_from_vector_db(
+    #                     context['request'], data['orgid'], data['realpath'],
+    #                     data['fiid'], data['id'], context['service_params'],
+    #                     context['userid'], data['db_type']
+    #                 )
+    #                 return f"已回滚多模态向量: {data['id']}"
+    #             except Exception as e:
+    #                 error(f"多模态回滚向量数据库失败: document_id={data.get('id', '未知')}, 错误: {str(e)}")
+    #                 raise
+    #
+    #         transaction_mgr.add_operation(
+    #             OperationType.VDB_INSERT,
+    #             {
+    #                 'orgid': orgid, 'realpath': realpath, 'fiid': fiid,
+    #                 'id': id, 'db_type': db_type
+    #             },
+    #             rollback_func=rollback_multimodal
+    #         )
+    #
+    #     return image_count, face_count
 
     async def insert_to_vector_text(self, request,
                                     db_type: str, fields: Dict, service_params: Dict, userid: str, timings: Dict) -> List[Dict]:
@@ -383,25 +850,150 @@ class RagOperations:
         debug(f"三元组匹配总耗时: {timings['triplet_matching']:.3f} 秒")
         return all_triplets
 
-    async def generate_query_vector(self, request, text: str, service_params: Dict,
-                                    userid: str, timings: Dict) -> List[float]:
-        """生成查询向量"""
-        debug(f"生成查询向量: {text[:200]}...")
+    async def generate_query_vector(
+            self,
+            request,
+            text: str,
+            service_params: Dict,
+            userid: str,
+            timings: Dict,
+            embedding_mode: int = 0
+    ) -> List[float]:
+        """生成查询向量（支持文本/多模态）"""
+        debug(f"生成查询向量: mode={embedding_mode}, text='{text[:100]}...'")
         start_vector = time.time()
-        query_vector = await self.api_service.get_embeddings(
+
+        if embedding_mode == 0:
+            # === 模式 0：纯文本嵌入（BAAI/bge-m3）===
+            debug("使用 BAAI/bge-m3 文本嵌入")
+            vectors = await self.api_service.get_embeddings(
                 request=request,
                 texts=[text],
                 upappid=service_params['embedding'],
                 apiname="BAAI/bge-m3",
                 user=userid
             )
-        if not query_vector or not all(len(vec) == 1024 for vec in query_vector):
-            raise ValueError("查询向量必须是长度为 1024 的浮点数列表")
-        query_vector = query_vector[0]
+            if not vectors or not isinstance(vectors, list) or len(vectors) == 0:
+                raise ValueError("bge-m3 返回空结果")
+            query_vector = vectors[0]
+            if len(query_vector) != 1024:
+                raise ValueError(f"bge-m3 返回向量维度错误: {len(query_vector)}")
+
+        elif embedding_mode == 1:
+            # === 模式 1：多模态嵌入（black/clip）===
+            debug("使用 black/clip 多模态嵌入")
+            inputs = [{"type": "text", "content": text}]
+
+            result = await self.api_service.get_multi_embeddings(
+                request=request,
+                inputs=inputs,
+                upappid=service_params['embedding'],
+                apiname="black/clip",
+                user=userid
+            )
+
+            query_vector = None
+            for key, info in result.items():
+                if info.get("type") == "error":
+                    debug(f"CLIP 返回错误跳过: {info['error']}")
+                    continue
+                if "vector" in info and isinstance(info["vector"], list) and len(info["vector"]) == 1024:
+                    query_vector = info["vector"]
+                    debug(f"成功获取 CLIP 向量（来自 {info['type']}）")
+                    break
+
+            if query_vector is None:
+                raise ValueError("black/clip 未返回任何有效 1024 维向量")
+
+        else:
+            raise ValueError(f"不支持的 embedding_mode: {embedding_mode}")
+
+        # 最终统一校验
+        if not isinstance(query_vector, list) or len(query_vector) != 1024:
+            raise ValueError(f"查询向量必须是长度为 1024 的浮点数列表，实际: {len(query_vector)}")
+
         timings["vector_generation"] = time.time() - start_vector
-        debug(f"生成查询向量耗时: {timings['vector_generation']:.3f} 秒")
+        debug(f"生成查询向量成功，耗时: {timings['vector_generation']:.3f} 秒，模式: {embedding_mode}")
         return query_vector
 
+    async def generate_image_vector(
+            self,
+            request,
+            img_path: str,
+            service_params: Dict,
+            userid: str,
+            timings: Dict,
+            embedding_mode: int = 0
+    ) -> List[float]:
+        """生成查询向量（支持文本/多模态）"""
+        debug(f"生成查询向量: mode={embedding_mode}, image={img_path}")
+        start_vector = time.time()
+
+        if embedding_mode == 0:
+            raise ValueError(f"纯文本没有这个功能，请重新选择服务")
+
+        elif embedding_mode == 1:
+            # === 模式 1：多模态嵌入（black/clip）===
+            debug("使用 black/clip 多模态嵌入")
+            inputs = []
+            try:
+                ext = Path(img_path).suffix.lower()
+                if ext not in {".png", ".jpg", ".jpeg", ".webp", ".bmp"}:
+                    ext = ".jpg"
+
+                mime_map = {
+                    ".png": "image/png",
+                    ".jpg": "image/jpeg",
+                    ".jpeg": "image/jpeg",
+                    ".webp": "image/webp",
+                    ".bmp": "image/bmp"
+                }
+                mime_type = mime_map.get(ext, "image/jpeg")
+                with open(img_path, "rb") as f:
+                    b64 = base64.b64encode(f.read()).decode("utf-8")
+                data_uri = f"data:{mime_type};base64,{b64}"
+
+                inputs.append({
+                    "type": "image",
+                    "data": data_uri
+                })
+                debug(f"已添加图像（{mime_type}, {len(b64) / 1024:.1f}KB）: {Path(img_path).name}")
+
+            except Exception as e:
+                debug(f"图像处理失败，跳过: {img_path} → {e}")
+
+            result = await self.api_service.get_multi_embeddings(
+                request=request,
+                inputs=inputs,
+                upappid=service_params['embedding'],
+                apiname="black/clip",
+                user=userid
+            )
+
+            image_vector = None
+            for key, info in result.items():
+                if info.get("type") == "error":
+                    debug(f"CLIP 返回错误跳过: {info['error']}")
+                    continue
+                if "vector" in info and isinstance(info["vector"], list) and len(info["vector"]) == 1024:
+                    image_vector = info["vector"]
+                    debug(f"成功获取 CLIP 向量（来自 {info['type']}）")
+                    break
+
+            if image_vector is None:
+                raise ValueError("black/clip 未返回任何有效 1024 维向量")
+
+        else:
+            raise ValueError(f"不支持的 embedding_mode: {embedding_mode}")
+
+        # 最终统一校验
+        if not isinstance(image_vector, list) or len(image_vector) != 1024:
+            raise ValueError(f"查询向量必须是长度为 1024 的浮点数列表，实际: {len(image_vector)}")
+
+        timings["vector_generation"] = time.time() - start_vector
+        debug(f"生成查询向量成功，耗时: {timings['vector_generation']:.3f} 秒，模式: {embedding_mode}")
+        return image_vector
+
     async def vector_search(self, request, query_vector: List[float], orgid: str,
                             fiids: List[str], limit: int, service_params: Dict, userid: str,
                             timings: Dict) -> List[Dict]:
@@ -473,34 +1065,49 @@ class RagOperations:
         return unique_triples
 
     def format_search_results(self, results: List[Dict], limit: int) -> List[Dict]:
-        """格式化搜索结果为统一格式"""
-        formatted_results = []
-        # for res in results[:limit]:
-        #     score = res.get('rerank_score', res.get('distance', 0))
-        #
-        #     content = res.get('text', '')
-        #     title = res.get('metadata', {}).get('filename', 'Untitled')
-        #     document_id = res.get('metadata', {}).get('document_id', '')
-        #
-        #     formatted_results.append({
-        #         "content": content,
-        #         "title": title,
-        #         "metadata": {"document_id": document_id, "score": score},
-        #     })
-        #得分归一化
+        formatted = []
         for res in results[:limit]:
-            rerank_score = res.get('rerank_score', 0)
-            score = 1 / (1 + math.exp(-rerank_score)) if rerank_score is not None else 1 - res.get('distance', 0)
-            score = max(0.0, min(1.0, score))
-
-            content = res.get('text', '')
-            title = res.get('metadata', {}).get('filename', 'Untitled')
-            document_id = res.get('metadata', {}).get('document_id', '')
-
-            formatted_results.append({
-                "content": content,
-                "title": title,
-                "metadata": {"document_id": document_id, "score": score},
+            # # 优先 rerank，其次用向量相似度（直接用，不要反）
+            # if res.get('rerank_score') is not None:
+            #     score = res.get('rerank_score')
+            # else:
+            #     score = res.get('distance', 0.0)
+            distance = res.get('distance', 0.0)
+            rerank_score = res.get('rerank_score', 0.0)
+            formatted.append({
+                "content": res.get('text', ''),
+                "title": res.get('metadata', {}).get('filename', 'Untitled'),
+                "metadata": {
+                    "document_id": res.get('metadata', {}).get('document_id', ''),
+                    "distance": distance,
+                    "rerank_score": rerank_score,
+                }
             })
+        return formatted
 
-        return formatted_results
+    # async def save_uploaded_photo(self, image_file: FileStorage, orgid: str) -> str:
+    #     """
+    #     把前端上传的图片保存到 /home/wangmeihua/kyrag/data/photo 目录下
+    #     返回保存后的绝对路径（字符串），供 generate_img_vector 使用
+    #     """
+    #     if not image_file or not hasattr(image_file, "filename"):
+    #         raise ValueError("无效的图片上传对象")
+    #
+    #     # 为了安全，按 orgid 分目录存放（避免不同公司文件混在一起）
+    #     org_dir = UPLOAD_PHOTO_DIR / orgid
+    #     org_dir.mkdir(parents=True, exist_ok=True)
+    #
+    #     # 生成唯一文件名，保留原始后缀
+    #     suffix = Path(image_file.filename).suffix.lower()
+    #     if not suffix or suffix not in {".jpg", ".jpeg", ".png", ".webp", ".bmp", ".gif"}:
+    #         suffix = ".jpg"
+    #
+    #     unique_name = f"{uuid.uuid4().hex}{suffix}"
+    #     save_path = org_dir / unique_name
+    #
+    #     # 真正落盘
+    #     image_file.save(str(save_path))
+    #     debug(f"图片已保存: {save_path}  (原始名: {image_file.filename})")
+    #
+    #     # 返回字符串路径，generate_img_vector 直接收 str 就行
+    #     return str(save_path)

rag/ragapi.py

@@ -6,8 +6,12 @@ import traceback
 import json
 import math
 import uuid
-from rag.service_opts import get_service_params, sor_get_service_params
+import os
+from rag.service_opts import get_service_params, sor_get_service_params, sor_get_embedding_mode, get_embedding_mode
 from rag.rag_operations import RagOperations
+from langchain_core.documents import Document
+
+REAL_PHOTO_ROOT = "/home/wangmeihua/kyrag/files"
 
 helptext = """kyrag API:
 
@@ -133,7 +137,16 @@ async def fusedsearch(request, params_kw, *params):
     debug(f"params_kw: {params_kw}")
     # orgid = "04J6VbxLqB_9RPMcgOv_8"
     # userid = "04J6VbxLqB_9RPMcgOv_8"
-    query = params_kw.get('query', '')
+    query = params_kw.get('query', '').strip()
+    img_path = params_kw.get('image')
+    if isinstance(img_path, str):
+        img_path = img_path.strip()
+        relative_part = img_path.lstrip("/")
+        real_img_path = os.path.join(REAL_PHOTO_ROOT, relative_part)
+        if not os.path.exists(real_img_path):
+            raise FileNotFoundError(f"图片不存在: {real_img_path}")
+        img_path = real_img_path
+        debug(f"自动修复图片路径成功: {img_path}")
     # 统一模式处理 limit 参数,为了对接dify和coze
     raw_limit = params_kw.get('limit') or (
         params_kw.get('retrieval_setting', {}).get('top_k')
@@ -188,7 +201,65 @@ async def fusedsearch(request, params_kw, *params):
     service_params = await get_service_params(orgid)
     if not service_params:
         raise ValueError("无法获取服务参数")
+    # 获取嵌入模式
+    embedding_mode = await get_embedding_mode(orgid)
+    debug(f"检测到 embedding_mode = {embedding_mode}（0=文本, 1=多模态）")
 
+    # 情况1：query 和 image 都为空 → 报错
+    if not query and not img_path:
+        raise ValueError("查询文本和图片不能同时为空")
+
+    # 情况2：query 和 image 都存在 → 报错（你当前业务不允许同时传）
+    if query and img_path:
+        raise ValueError("查询文本和图片只能二选一，不能同时提交")
+
+    # 3. 只有图片 → 以图搜图 走纯多模态分支
+    if img_path and not query:
+        try:
+            debug("检测到纯图片查询，执行以图搜图")
+            rag_ops = RagOperations()
+
+            timings = {}
+            start_time = time.time()
+
+            # 直接生成图片向量
+            img_vector = await rag_ops.generate_image_vector(
+                request, img_path, service_params, userid, timings, embedding_mode
+            )
+
+            # 向量搜索（多取 50 条再截断，和文本分支保持一致）
+            search_results = await rag_ops.vector_search(
+                request, img_vector, orgid, fiids, limit + 50, service_params, userid, timings
+            )
+
+            timings["total_time"] = time.time() - start_time
+
+            # 可选：搜索完后删除图片，省磁盘（看你需求）
+            # try:
+            #     os.remove(img_path)
+            # except:
+            #     pass
+
+            final_results = []
+            for item in search_results[:limit]:
+                final_results.append({
+                    "text": item["text"],
+                    "distance": item["distance"]
+                })
+
+            return {
+                "results": final_results,
+                "timings": timings
+            }
+        except Exception as e:
+            error(f"融合搜索失败: {str(e)}, 堆栈: {traceback.format_exc()}")
+            return {
+                "records": [],
+                "timings": {"total_time": time.time() - start_time if 'start_time' in locals() else 0},
+                "error": str(e)
+            }
+
+    if not img_path and query:
         try:
             timings = {}
             start_time = time.time()
@@ -198,8 +269,8 @@ async def fusedsearch(request, params_kw, *params):
             all_triplets = await rag_ops.match_triplets(request, query, query_entities, orgid, fiids, service_params,
                                                         userid, timings)
             combined_text = _combine_query_with_triplets(query, all_triplets)
-        query_vector = await rag_ops.generate_query_vector(request, combined_text, service_params, userid, timings)
-        search_results = await rag_ops.vector_search(request, query_vector, orgid, fiids, limit + 5, service_params,
+            query_vector = await rag_ops.generate_query_vector(request, combined_text, service_params, userid, timings, embedding_mode)
+            search_results = await rag_ops.vector_search(request, query_vector, orgid, fiids, limit + 50, service_params,
                                                          userid, timings)
 
             use_rerank = True
@@ -212,7 +283,7 @@ async def fusedsearch(request, params_kw, *params):
 
             formatted_results = rag_ops.format_search_results(final_results, limit)
             timings["total_time"] = time.time() - start_time
-        info(f"融合搜索完成，返回 {len(formatted_results)} 条结果，总耗时: {timings['total_time']:.3f} 秒")
+            debug(f"融合搜索完成，返回 {len(formatted_results)} 条结果，总耗时: {timings['total_time']:.3f} 秒")
 
             return {
                 "records": formatted_results,
@@ -226,6 +297,116 @@ async def fusedsearch(request, params_kw, *params):
                 "error": str(e)
             }
 
+# async def fusedsearch(request, params_kw, *params):
+#     """
+#     融合搜索，调用服务化端点
+#
+#     """
+#     kw = request._run_ns
+#     f = kw.get('get_userorgid')
+#     orgid = await f()
+#     debug(f"orgid: {orgid}，{f=}")
+#     f = kw.get('get_user')
+#     userid = await f()
+#     debug(f"params_kw: {params_kw}")
+#     # orgid = "04J6VbxLqB_9RPMcgOv_8"
+#     # userid = "04J6VbxLqB_9RPMcgOv_8"
+#     query = params_kw.get('query', '')
+#     # 统一模式处理 limit 参数,为了对接dify和coze
+#     raw_limit = params_kw.get('limit') or (
+#         params_kw.get('retrieval_setting', {}).get('top_k')
+#         if isinstance(params_kw.get('retrieval_setting'), dict)
+#         else None
+#     )
+#
+#     # 标准化为整数值
+#     if raw_limit is None:
+#         limit = 5  # 两个来源都不存在时使用默认值
+#     elif isinstance(raw_limit, (int, float)):
+#         limit = int(raw_limit)  # 数值类型直接转换
+#     elif isinstance(raw_limit, str):
+#         try:
+#             # 字符串转换为整数
+#             limit = int(raw_limit)
+#         except (TypeError, ValueError):
+#             limit = 5  # 转换失败使用默认值
+#     else:
+#         limit = 5  # 其他意外类型使用默认值
+#     debug(f"limit: {limit}")
+#     raw_fiids = params_kw.get('fiids') or params_kw.get('knowledge_id') #
+#
+#     # 标准化为列表格式
+#     if raw_fiids is None:
+#         fiids = []  # 两个参数都不存在
+#     elif isinstance(raw_fiids, list):
+#         fiids = [str(item).strip() for item in raw_fiids]  # 已经是列表
+#     elif isinstance(raw_fiids, str):
+#         # fiids = [f.strip() for f in raw_fiids.split(',') if f.strip()]
+#         try:
+#             # 尝试解析 JSON 字符串
+#             parsed = json.loads(raw_fiids)
+#             if isinstance(parsed, list):
+#                 fiids = [str(item).strip() for item in parsed]  # JSON 数组转为字符串列表
+#             else:
+#                 # 处理逗号分隔的字符串或单个 ID 字符串
+#                 fiids = [f.strip() for f in raw_fiids.split(',') if f.strip()]
+#         except json.JSONDecodeError:
+#             # 如果不是合法 JSON，按逗号分隔
+#             fiids = [f.strip() for f in raw_fiids.split(',') if f.strip()]
+#     elif isinstance(raw_fiids, (int, float)):
+#         fiids = [str(int(raw_fiids))]  # 数值类型转为字符串列表
+#     else:
+#         fiids = []  # 其他意外类型
+#
+#     debug(f"fiids: {fiids}")
+#
+#     # 验证 fiids的orgid与orgid = await f()是否一致
+#     await _validate_fiids_orgid(fiids, orgid, kw)
+#
+#     service_params = await get_service_params(orgid)
+#     if not service_params:
+#         raise ValueError("无法获取服务参数")
+#     # 获取嵌入模式
+#     embedding_mode = await get_embedding_mode(orgid)
+#     debug(f"检测到 embedding_mode = {embedding_mode}（0=文本, 1=多模态）")
+#
+#     try:
+#         timings = {}
+#         start_time = time.time()
+#         rag_ops = RagOperations()
+#
+#         query_entities = await rag_ops.extract_entities(request, query, service_params, userid, timings)
+#         all_triplets = await rag_ops.match_triplets(request, query, query_entities, orgid, fiids, service_params,
+#                                                     userid, timings)
+#         combined_text = _combine_query_with_triplets(query, all_triplets)
+#         query_vector = await rag_ops.generate_query_vector(request, combined_text, service_params, userid, timings, embedding_mode)
+#         search_results = await rag_ops.vector_search(request, query_vector, orgid, fiids, limit + 50, service_params,
+#                                                      userid, timings)
+#
+#         use_rerank = False
+#         if use_rerank and search_results:
+#             final_results = await rag_ops.rerank_results(request, combined_text, search_results, limit, service_params,
+#                                                          userid, timings)
+#             debug(f"final_results: {final_results}")
+#         else:
+#             final_results = [{k: v for k, v in r.items() if k != 'rerank_score'} for r in search_results]
+#
+#         formatted_results = rag_ops.format_search_results(final_results, limit)
+#         timings["total_time"] = time.time() - start_time
+#         debug(f"融合搜索完成，返回 {len(formatted_results)} 条结果，总耗时: {timings['total_time']:.3f} 秒")
+#
+#         return {
+#             "records": formatted_results,
+#             "timings": timings
+#         }
+#     except Exception as e:
+#         error(f"融合搜索失败: {str(e)}, 堆栈: {traceback.format_exc()}")
+#         return {
+#             "records": [],
+#             "timings": {"total_time": time.time() - start_time if 'start_time' in locals() else 0},
+#             "error": str(e)
+#         }
+
 # async def text_insert(text: str, fiid: str, orgid: str, db_type: str):
 async def textinsert(request, params_kw, *params):
     kw = request._run_ns
@@ -254,7 +435,7 @@ async def textinsert(request, params_kw, *params):
     result = {
         "status": "error",
         "userid": orgid,
-        "collection_name": "ragdb_{dbtype}",
+        "collection_name": f"ragdb_{db_type}",
         "message": "",
         "status_code": 400
     }
@@ -277,10 +458,10 @@ async def textinsert(request, params_kw, *params):
         # 插入 Milvus
         fields = {
             "text": text,
-            "fiid": fiid,
-            "orgid": orgid,
+            "knowledge_base_id": fiid,
+            "userid": orgid,
             "vector": embedding,
-            "id": id
+            "document_id": id
         }
         chunks_data = await rag_ops.insert_to_vector_text(request, db_type, fields, service_params, userid, timings)
 

rag/service_opts.py

@@ -57,11 +57,12 @@ async def sor_get_service_params(sor, orgid):
 			service_params['reranker'] = service['upappid']
 		elif name == 'mrebel三元组抽取':
 			service_params['triples'] = service['upappid']
-		elif name == 'neo4j删除知识库':
+		elif name == 'neo4j图知识库':
 			service_params['gdb'] = service['upappid']
 		elif name == 'small实体抽取':
 			service_params['entities'] = service['upappid']
-
+		elif name == 'clip多模态嵌入服务':
+			service_params['embedding'] = service['upappid']
 	# 检查是否所有服务参数都已填充
 	missing_services = [k for k, v in service_params.items() if v is None]
 	if missing_services:
@@ -76,3 +77,25 @@ async def get_service_params(orgid):
 	async with db.sqlorContext(dbname) as sor:
 		return await sor_get_service_params(sor, orgid)
 	return None
+
+async def sor_get_embedding_mode(sor, orgid) -> int:
+    """根据 orgid 获取嵌入模式：0=纯文本，1=多模态"""
+    sql = """
+    SELECT em.mode 
+    FROM service_opts so
+    JOIN embedding_mode em ON so.embedding_id = em.embeddingid
+    WHERE so.orgid = ${orgid}$
+    """
+    rows = await sor.sqlExe(sql, {"orgid": orgid})
+    if not rows:
+        debug(f"orgid={orgid} 未配置 embedding_mode，默认为 0（纯文本）")
+        return 0
+    return int(rows[0].mode)
+
+async def get_embedding_mode(orgid):
+	db = DBPools()
+	# debug(f"传入的orgid是：{orgid}")
+	dbname = get_serverenv('get_module_dbname')('rag')
+	async with db.sqlorContext(dbname) as sor:
+		return await sor_get_embedding_mode(sor, orgid)
+	return None

rag/transaction_manager.py

@@ -20,7 +20,6 @@ class OperationType(Enum):
     VECTOR_SEARCH = "vector_search"
     RERANK = "rerank"
 
-
 @dataclass
 class RollbackOperation:
     """回滚操作记录"""

rag/uapi_service.py

@@ -45,6 +45,43 @@ class APIService:
             error(f"request #{request_id} 嵌入服务调用失败: {str(e)}, upappid={upappid}, apiname={apiname}")
             raise RuntimeError(f"嵌入服务调用失败: {str(e)}")
 
+    #多模态嵌入服务
+    async def get_multi_embeddings(
+            self,
+            request,
+            inputs: List[Dict],
+            upappid: str,
+            apiname: str,
+            user: str
+    ) -> Dict[str, Dict]:
+        """
+        多模态统一嵌入（支持文本、图片、音频、视频）
+        返回原始输入字符串为 key 的完整结果，含 type / vector / 人脸信息
+        """
+        request_id = str(uuid.uuid4())
+        debug(f"Request #{request_id} 多模态嵌入开始，共{len(inputs)}项")
+
+        if not inputs or not isinstance(inputs, list):
+            raise ValueError("inputs 必须为非空列表")
+
+        try:
+            uapi = UAPI(request, DictObject(**globals()))
+            params_kw = {"inputs": inputs}
+            b = await uapi.call(upappid, apiname, user, params_kw)
+            d = await self.handle_uapi_response(b, upappid, apiname, "多模态嵌入服务", request_id)
+
+            if d.get("object") != "embedding.result" or "data" not in d:
+                error(f"request #{request_id} 返回格式错误: {d}")
+                raise RuntimeError("多模态嵌入返回格式错误")
+
+            result = d["data"]  # 直接返回 {input_str: {type, vector, ...}}
+            debug(f"request #{request_id} 成功获取 {len(result)} 条多模态向量")
+            return result
+
+        except Exception as e:
+            error(f"request #{request_id} 多模态嵌入失败: {str(e)}")
+            raise RuntimeError(f"多模态嵌入失败: {str(e)}")
+
     # 实体提取服务 (LTP/small)
     async def extract_entities(self, request, query: str, upappid: str, apiname: str, user: str) -> list:
         """调用实体识别服务"""

wwwroot/test.ui

@@ -18,6 +18,11 @@
                         "editable": true,
                         "rows": 5
                     },
+                    {
+                        "uitype": "image",
+                        "name": "image",
+                        "label": "上传查询图片（可选）"
+                    },
                     {
                         "name": "fiids",
                         "uitype": "checkbox",

wwwroot/test_query.dspy

@@ -7,14 +7,15 @@ if not orgid:
         message='请先登录'
     )
 
-fiids = params_kw.fiids
 query = params_kw.query
+image = params_kw.image
+fiids = params_kw.fiids
 limit = params_kw.limit
 
-if not query or not fiids or not limit:
+if  (not query and not image) or not fiids or not limit:
     return UiError(
         title='无效输入',
-        message='请输入查询文本并选择至少一个知识库'
+        message='请输入查询文本或上传image并选择至少一个知识库和填写返回条数'
     )
 
 try:

wwwroot/test_textinsert.dspy

@@ -0,0 +1,9 @@
+debug(f'{params_kw=}')
+text = params_kw.text
+fiid = params_kw.fiid
+db_type = params_kw.db_type
+env = DictObject(**globals())
+keys = [k for k in env.keys()]
+debug(f'{keys=}')
+x = await rfexe('textinsert', request, params_kw)
+return x