feat: add neo4j and prompt and prompt-graph

src/modules/neo4j.ts

@@ -1,17 +1,26 @@
 import Neode from 'neode';
 import { useConfig } from '@abearxiong/use-config';
+import neo4j from 'neo4j-driver';
 
 type NeodeConfig = {
   uri: string;
   username: string;
   password: string;
 };
-const { neo4j } = useConfig<{ neo4j: NeodeConfig }>('neo4j');
+const { neo4j: neo4jConfig } = useConfig<{ neo4j: NeodeConfig }>('neo4j');
 
-const { uri, username, password } = neo4j;
+const { uri, username, password } = neo4jConfig;
 // 设置连接配置
 // const neode = new Neode('bolt://localhost:7687', 'neo4j', 'your_password');
 export const neode = new Neode(uri, username, password);
+// 创建与 Neo4j 数据库的连接
+export const neoDriver = neo4j.driver(
+  uri, // 数据库地址
+  neo4j.auth.basic(username, password), // 用户名和密码
+);
+export const getSession = () => {
+  return neoDriver.session();
+};
 
 const testConnect = async () => {
   // 连接成功

src/modules/ollama.ts

@@ -3,7 +3,7 @@ import { Ollama, Message, ChatRequest } from 'ollama';
 
 const config = useConfig<{ ollama: Ollama['config'] & { model: string } }>();
 
-const { host } = config.ollama;
+const { host, model } = config.ollama;
 
 export const ollama = new Ollama({ host });
 
@@ -20,7 +20,7 @@ export const chat = (messages: ChatMessage[], chatOpts?: ChatOpts) => {
   const { options, stream, ...rest } = chatOpts || {};
   return ollama.chat({
     messages,
-    model: config.model,
+    model: model,
     options: {
       temperature: 0,
       ...chatOpts?.options,