refactor(write): 文档撰写模式修改生图逻辑，适配 PR#154 的修改

README.md

@@ -102,7 +102,7 @@ ollama pull bge-m3:latest
 访问地址：`服务器ip:8888`，进入到后台管理界面
 
 
-#### 2. 源码运行(mysql、minio、es等组件仍需docker启动)
+#### 2. 源码运行(mysql、minio、es、redis等组件仍需docker启动)
 
 1. 启动后台管理系统：
 

README_EN.md

@@ -58,7 +58,7 @@ Access the admin dashboard at: `your-server-ip:8888`
 
 📘 Step-by-step tutorial: [https://blog.csdn.net/qq1198768105/article/details/147475488](https://blog.csdn.net/qq1198768105/article/details/147475488)
 
-#### 2. Run from Source Code (Docker is still required for MySQL, MinIO, Elasticsearch, etc.)
+#### 2. Run from Source Code (Docker is still required for MySQL, MinIO, Elasticsearch, Redis, etc.)
 
 1. Start the Admin System:
 

api/db/services/write_service.py

@@ -5,6 +5,7 @@ from api.db.services.llm_service import LLMBundle
 from api import settings
 from rag.app.tag import label_question
 from rag.prompts import kb_prompt
+from .database import MINIO_CONFIG
 
 
 def write_dialog(question, kb_ids, tenant_id, similarity_threshold, keyword_similarity_weight, temperature):
@@ -77,9 +78,19 @@ def write_dialog(question, kb_ids, tenant_id, similarity_threshold, keyword_simi
     # 流式返回完毕后，追加图片
     image_markdowns = []
     image_urls = set()
+    minio_endpoint = MINIO_CONFIG["endpoint"]
+    use_ssl = MINIO_CONFIG.get("secure", False)
+    protocol = "https" if use_ssl else "http"
+
     for chunk in kbinfos["chunks"]:
-        img_url = chunk.get("image_id")
-        if img_url and img_url not in image_urls:
+        img_path = chunk.get("image_id")
+        if not img_path:
+            continue
+
+        img_path = img_path.strip()  # 清理前后空格
+        img_url = f"{protocol}://{minio_endpoint}/{img_path}"
+
+        if img_url not in image_urls:
             image_urls.add(img_url)
             image_markdowns.append(f"\n![{img_url}]({img_url})")