langchain4j-aideepin/README.md

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## Getting Started
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**LangChain4j-AIDeepin**
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基于 ChatGPT 等大语言模型与 Langchain4j 等应用框架实现,开源、可离线部署的检索增强生成(RAG)大模型知识库项目。
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> **该项目如对您有帮助,欢迎点赞**
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## 体验网址
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[http://www.aideepin.com](http://www.aideepin.com/)
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## 功能点
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* 注册&登录
* 多会话(多角色)
* 图片生成(文生图、修图、图生图)
* 提示词
* 额度控制
* 基于大模型的知识库RAG
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* 多模型随意切换
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## 接入的模型:
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* ChatGPT 3.5
* 通义千问
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* 文心一言
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* DALL-E 2
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## 技术栈
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该仓库为后端服务,前端项目见[langchain4j-aideepin-web](https://github.com/moyangzhan/langchain4j-aideepin-web)
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后端:
jdk17
springboot3.0.5
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[langchain4j(Java version of LangChain)](https://github.com/langchain4j/langchain4j)
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**Postgresql(需要安装[pgvector](https://github.com/pgvector/pgvector)扩展)**
前端:
vue3+typescript+pnpm
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## 如何部署
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### 初始化
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初始化数据库
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* 创建数据库aideepin
* 执行docs/create.sql
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* 填充openai的secretKey 或者 灵积模型的apiKey
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```plaintext
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update adi_sys_config set value = '{"secret_key":"my_openai_secret_key"}' where name = 'openai_setting';
update adi_sys_config set value = '{"api_key":"my_dashcope_api_key"}' where name = 'dashscope_setting';
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```
* 修改配置文件
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* postgresql: application-[dev|prod].xml中的spring.datasource
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* redis: application-[dev|prod].xml中的spring.data.redis
* mail: application.xml中的spring.mail
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### 编译及运行
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* 进入项目
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```plaintext
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cd langchain4j-aideepin
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```
* 打包:
```
mvn clean package -Dmaven.test.skip=true
```
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* 运行
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a. jar包启动
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```plaintext
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cd adi-bootstrap/target
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nohup java -jar -Xms768m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError adi-chat-0.0.1-SNAPSHOT.jar --spring.profiles.active=[dev|prod] dev/null 2>&1 &
```
b. docker启动
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```plaintext
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cd adi-bootstrap
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docker build . -t aideepin:0.0.1
docker run -d \
--name=aideepin \
-e APP_PROFILE=[dev|prod] \
-v="/data/aideepin/logs:/data/logs" \
aideepin:0.0.1
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```
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## 待办:
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增强RAG
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## 截图
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**AI聊天**
![1691583184761](image/README/1691583184761.png)
![1691583124744](image/README/1691583124744.png "AI绘图")
![1691583329105](image/README/1691583329105.png "token统计")
**知识库:**
![kbindex](image/README/kbidx.png)
![kb01](image/README/kb01.png)
![kb02](image/README/kb02.png)
![kb03](image/README/kb03.png)