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## Getting Started
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2023-08-09 20:35:59 +08:00
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2024-02-16 14:14:18 +08:00
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**LangChain4j-AIDeepin**
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2024-02-15 15:31:49 +08:00
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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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### 功能点
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* 注册&登录
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* 多会话(多角色)
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* 图片生成(文生图、修图、图生图)
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* 提示词
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* 额度控制
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* 自定义openai secret_key
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* 基于大模型的知识库(RAG)
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![1691585301627](image/README/1691585301627.png "登录注册")
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**AI聊天:**
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![1691583184761](image/README/1691583184761.png)
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![1691583124744](image/README/1691583124744.png "AI绘图")
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![1691583329105](image/README/1691583329105.png "token统计")
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**知识库:**
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![kbindex](image/README/kbidx.png)
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![kb01](image/README/kb01.png)
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![kb02](image/README/kb02.png)
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![kb03](image/README/kb03.png)
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2023-08-09 21:07:51 +08:00
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体验网址:[http://www.aideepin.com](http://www.aideepin.com/)
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2023-08-10 14:35:31 +08:00
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接入的模型:ChatGPT 3.5,DALL-E 2
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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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### 技术
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后端:
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jdk17
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springboot3.0.5
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[langchain4j](https://github.com/langchain4j/langchain4j)
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**Postgresql(需要安装[pgvector](https://github.com/pgvector/pgvector)扩展)**
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前端:
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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
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* 执行docs/create.sql
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* 填充openai的secret\_key
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```plaintext
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update adi_sys_config set value = 'my_chatgpt_secret_key' where name = 'secret_key'
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```
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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
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* 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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```
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* 打包:
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```
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mvn clean package -Dmaven.test.skip=true
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```
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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-chat/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 &
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```
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b. docker启动
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```plaintext
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cd adi-chat
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docker build . -t aideepin:0.0.1
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docker run -d \
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--name=aideepin \
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-e APP_PROFILE=[dev|prod] \
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-v="/data/aideepin/logs:/data/logs" \
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aideepin:0.0.1
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```
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### 待办:
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2024-02-16 14:14:18 +08:00
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接入各种中文大语言模型
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