feat: add neo4j

package.json

@@ -31,11 +31,12 @@
   ],
   "license": "ISC",
   "dependencies": {
-    "@abearxiong/router": "0.0.1-alpha.33",
+    "@abearxiong/router": "0.0.1-alpha.34",
     "@abearxiong/use-config": "^0.0.2",
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
+    "@kevisual/ai-graph": "workspace:^",
     "@types/semver": "^7.5.8",
     "dayjs": "^1.11.13",
     "dts-bundle-generator": "^9.5.1",
@@ -45,6 +46,9 @@
     "lodash-es": "^4.17.21",
     "minio": "^8.0.1",
     "nanoid": "^5.0.7",
+    "neo4j-driver": "^5.24.1",
+    "neode": "^0.4.9",
+    "ollama": "^0.5.9",
     "pg": "^8.13.0",
     "semver": "^7.6.3",
     "sequelize": "^6.37.3",
@@ -58,9 +62,10 @@
     "@types/jest": "^29.5.13",
     "@types/jsonwebtoken": "^9.0.7",
     "@types/lodash-es": "^4.17.12",
-    "@types/node": "^22.5.5",
+    "@types/node": "^22.6.1",
     "@types/superagent": "^8.1.9",
     "@types/supertest": "^6.0.2",
+    "@types/uuid": "^10.0.0",
     "@types/webpack-env": "^1.18.5",
     "concurrently": "^9.0.1",
     "copy-webpack-plugin": "^12.0.2",
@@ -79,5 +84,10 @@
     "webpack-cli": "^5.1.4",
     "webpack-node-externals": "^3.0.0"
   },
+  "resolutions": {
+    "glob": "latest",
+    "inflight": "latest",
+    "rimraf": "latest"
+  },
   "pnpm": {}
 }

packages/ai-graph

@@ -1 +1 @@
-Subproject commit 492d1b0e7ccfce266caa5ea38d6cc8162e4ef11f
+Subproject commit d1e2306233fde79b510dec614a95f867d686243d

pnpm-workspace.yaml

@@ -0,0 +1,2 @@
+packages:
+  - 'packages/*'

src/admin/dashboard/load.ts

@@ -64,7 +64,11 @@ export const loadOne = async (item: RouterCodeModel) => {
   }
 };
 export const load = async function () {
-  const codes = await RouterCodeModel.findAll();
+  const codes = await RouterCodeModel.findAll({
+    logging: (sql, timing) => {
+      console.log('manager load database router codeModel');
+    },
+  });
   const codeManager: CodeManager[] = codes.map((item) => {
     const { path, key, id, code, exec, project, active, middleware } = item.toJSON();
     if (!active) {

src/admin/router.ts

@@ -1,6 +1,6 @@
 // admin router manger
 
-import { Route } from '@abearxiong/router';
+import { CustomError, Route } from '@abearxiong/router';
 import { router } from '../modules/router.ts';
 import { manager, updateNewCode, removeCode, stopCode, startCode } from './dashboard/manager.ts';
 import { loadOne } from './dashboard/load.ts';
@@ -143,9 +143,8 @@ updateRouter.run = async (ctx) => {
       await newCodeRouter.save();
       codeRouter = newCodeRouter;
     } catch (e) {
-      ctx.body = e.message.toString();
+      console.error('updateRouter', e);
-      ctx.code = 500;
+      throw new CustomError(e.message.toString());
-      return ctx;
     }
   }
 

src/app.ts

@@ -1,12 +1,15 @@
 import { App } from '@abearxiong/router';
 import { useConfig } from '@abearxiong/use-config';
 import { dynamicImport } from './lib/dynamic-import.ts';
-import { redisPublisher, redisSubscriber } from './modules/redis.ts';
+import { redisPublisher, redisSubscriber, redis } from './modules/redis.ts';
-
+import { neode } from './modules/neo4j.ts';
+import { minioClient } from './modules/minio.ts';
+import { sequelize } from './modules/sequelize.ts';
 useConfig();
 export const emit = (channel: string, message?: any) => {
   redisPublisher.publish(channel, JSON.stringify(message));
 };
+export { neode, redis, minioClient, sequelize };
 
 export const app = new App<{ import: any; emit: typeof emit }>({
   serverOptions: {

src/models/code.ts

@@ -41,7 +41,7 @@ RouterCodeModel.init(
       type: DataTypes.UUID,
       primaryKey: true,
       defaultValue: DataTypes.UUIDV4,
-      comment: '用户id',
+      comment: '用户code id',
     },
     path: {
       type: DataTypes.STRING,
@@ -60,11 +60,11 @@ RouterCodeModel.init(
       defaultValue: 'default',
     },
     code: {
-      type: DataTypes.STRING,
+      type: DataTypes.TEXT,
       defaultValue: '',
     },
     exec: {
-      type: DataTypes.STRING, // 对代码进行编译后的代码
+      type: DataTypes.TEXT, // 对代码进行编译后的代码
       defaultValue: '',
     },
     type: {
@@ -93,5 +93,7 @@ RouterCodeModel.init(
     tableName: 'cf_router_code',
   },
 );
-// RouterCodeModel.sync({ alter: true });
+RouterCodeModel.sync({ alter: true, logging: false }).catch((e) => {
+  console.error('RouterCodeModel sync', e);
+});
 // RouterCodeModel.sync({force: true});

src/models/prompt.ts

@@ -0,0 +1,18 @@
+import { neode } from '@/app.ts';
+
+export const PromptNeo = neode.model('Prompt', {
+  id: {
+    type: 'uuid',
+    primary: true,
+  },
+  title: {
+    type: 'string',
+  },
+  description: 'string',
+  // profile: { type: 'object', optional: true }, // 用于存储 JSON 对象
+  prompt: 'string',
+  // inputVariables: { type: 'array', item },
+  // tags: { type: 'array', items: 'string', optional: true } // 定义字符串数组
+  inputVariables: { type: 'string', default: JSON.stringify([]) },
+  localVariables: { type: 'string', default: JSON.stringify([]) },
+});

src/modules/neo4j.ts

@@ -0,0 +1,29 @@
+import Neode from 'neode';
+import { useConfig } from '@abearxiong/use-config';
+
+type NeodeConfig = {
+  uri: string;
+  username: string;
+  password: string;
+};
+const { neo4j } = useConfig<{ neo4j: NeodeConfig }>('neo4j');
+
+const { uri, username, password } = neo4j;
+// 设置连接配置
+// const neode = new Neode('bolt://localhost:7687', 'neo4j', 'your_password');
+export const neode = new Neode(uri, username, password);
+
+const testConnect = async () => {
+  // 连接成功
+  // 尝试执行简单的 Cypher 查询以测试连接
+  neode
+    .cypher('RETURN 1', {})
+    .then(() => {
+      console.log('connect neo4j success');
+    })
+    .catch((err) => {
+      console.error('Failed to connect:', err);
+    });
+};
+
+testConnect();

src/modules/ollama.ts

@@ -0,0 +1,30 @@
+import { useConfig } from '@abearxiong/use-config';
+import { Ollama, Message, ChatRequest } from 'ollama';
+
+const config = useConfig<{ ollama: Ollama['config'] & { model: string } }>();
+
+const { host } = config.ollama;
+
+export const ollama = new Ollama({ host });
+
+export type ChatMessage = {
+  content: string;
+} & Message;
+
+type ChatOpts = {
+  model?: string;
+  messages?: ChatMessage[];
+  options?: ChatRequest['options'];
+} & ChatRequest;
+export const chat = (messages: ChatMessage[], chatOpts?: ChatOpts) => {
+  const { options, stream, ...rest } = chatOpts || {};
+  return ollama.chat({
+    messages,
+    model: config.model,
+    options: {
+      temperature: 0,
+      ...chatOpts?.options,
+    },
+    ...rest,
+  });
+};

src/modules/redis.ts

@@ -5,7 +5,7 @@ const config = useConfig<{
   redis: ConstructorParameters<typeof Redis>;
 }>();
 // 配置 Redis 连接
-const redis = new Redis({
+export const redis = new Redis({
   host: 'localhost', // Redis 服务器的主机名或 IP 地址
   port: 6379, // Redis 服务器的端口号
   // password: 'your_password', // Redis 的密码 (如果有)

src/routes/container/models/index.ts

@@ -26,10 +26,6 @@ export class ContainerModel extends Model {
   declare data: ContainerData;
   declare publish: ContainerPublish;
   declare uid: string;
-
-  // timestamps
-  public readonly createdAt!: Date;
-  public readonly updatedAt!: Date;
 }
 ContainerModel.init(
   {

src/routes/index.ts

@@ -3,3 +3,5 @@ import './container/index.ts';
 import './page/index.ts';
 
 import './resource/index.ts';
+
+import './prompt-graph/index.ts';

src/routes/prompt-graph/index.ts

@@ -0,0 +1 @@
+import './list.ts'

src/routes/prompt-graph/list.ts

@@ -0,0 +1,76 @@
+import { PromptNeo } from '@/models/prompt.ts';
+import { app } from '@/app.ts';
+import { v4 } from 'uuid';
+app
+  .route('prompt', 'list')
+  .define(async (ctx) => {
+    const prompts = await PromptNeo.all();
+    const json = await prompts.toJson();
+    console.log('json', json);
+    ctx.body = json;
+  })
+  .addTo(app);
+
+app
+  .route('prompt', 'update')
+  .define(async (ctx) => {
+    const { id, title, description, prompt, inputVariables, localVariables } = ctx.query;
+    const promptNode = await PromptNeo.first('id', id);
+
+    if (!promptNode) {
+      const promptData = {
+        id: v4(),
+        title,
+        description,
+        prompt,
+        inputVariables: JSON.stringify(inputVariables),
+        localVariables: JSON.stringify(localVariables),
+      };
+      const _prompt = await PromptNeo.create(promptData);
+      ctx.body = await _prompt.toJson();
+      return;
+    }
+
+    await promptNode.update({ title, description, prompt, inputVariables, localVariables });
+    ctx.body = await promptNode.toJson();
+  })
+  .addTo(app);
+
+app
+  .route('prompt', 'delete')
+  .define(async (ctx) => {
+    const { id, title } = ctx.query;
+    const promptNode = await PromptNeo.first('id', id);
+    if (!promptNode) {
+      ctx.body = 'prompt not found';
+      return;
+    }
+    await promptNode.delete();
+    ctx.body = 'delete success';
+  })
+  .addTo(app);
+app
+  .route('prompt', 'deleteAll')
+  .define(async (ctx) => {
+    const prompts = await PromptNeo.all();
+    for (const prompt of prompts) {
+      await prompt.delete();
+    }
+    ctx.body = 'delete all success';
+  })
+  .addTo(app);
+app
+  .route('prompt', 'createDemo')
+  .define(async (ctx) => {
+    const promptData = {
+      id: v4(),
+      title: 'test',
+      description: '这是测试保存prompt的数据',
+      prompt: '这是测试保存prompt的数据',
+      inputVariables: JSON.stringify([{ key: 'test', value: 'test' }]),
+      localVariables: JSON.stringify([{ key: 'test', value: 'test' }]),
+    };
+    const prompt = await PromptNeo.create(promptData);
+    ctx.body = await prompt.toJson();
+  })
+  .addTo(app);