Initial push

packages/server/src/DataSource.ts

@@ -0,0 +1,27 @@
+import 'reflect-metadata'
+import path from 'path'
+import { DataSource } from 'typeorm'
+import { ChatFlow } from './entity/ChatFlow'
+import { ChatMessage } from './entity/ChatMessage'
+import { getUserHome } from './utils'
+
+let appDataSource: DataSource
+
+export const init = async (): Promise<void> => {
+    const homePath = path.join(getUserHome(), '.flowise')
+
+    appDataSource = new DataSource({
+        type: 'sqlite',
+        database: path.resolve(homePath, 'database.sqlite'),
+        synchronize: true,
+        entities: [ChatFlow, ChatMessage],
+        migrations: []
+    })
+}
+
+export function getDataSource(): DataSource {
+    if (appDataSource === undefined) {
+        init()
+    }
+    return appDataSource
+}