Merge branch 'main' into feature/Prompt-Chaining

2026-06-28 15:00:57 +03:00 · 2023-04-19 22:28:44 +01:00
parent 17207e01db 64fea82bea
commit 94e71b22e2
9 changed files with 630 additions and 4 deletions
@@ -1,6 +1,5 @@
 import { INode, INodeData, INodeParams } from '../../../src/Interface'
-import { initializeAgentExecutor, AgentExecutor } from 'langchain/agents'
-import { Tool } from 'langchain/tools'
+import { initializeAgentExecutor, AgentExecutor, Tool } from 'langchain/agents'
 import { BaseChatModel } from 'langchain/chat_models/base'
 import { getBaseClasses } from '../../../src/utils'

@@ -0,0 +1,81 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { SqlDatabaseChain } from 'langchain/chains'
+import { getBaseClasses } from '../../../src/utils'
+import { DataSource } from 'typeorm'
+import { SqlDatabase } from 'langchain/sql_db'
+import { BaseLLM } from 'langchain/llms/base'
+
+class SqlDatabaseChain_Chains implements INode {
+    label: string
+    name: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    description: string
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Sql Database Chain'
+        this.name = 'sqlDatabaseChain'
+        this.type = 'SqlDatabaseChain'
+        this.icon = 'sqlchain.svg'
+        this.category = 'Chains'
+        this.description = 'Answer questions over a SQL database'
+        this.baseClasses = [this.type, ...getBaseClasses(SqlDatabaseChain)]
+        this.inputs = [
+            {
+                label: 'LLM',
+                name: 'llm',
+                type: 'BaseLLM'
+            },
+            {
+                label: 'Database',
+                name: 'database',
+                type: 'options',
+                options: [
+                    {
+                        label: 'SQlite',
+                        name: 'sqlite'
+                    }
+                ],
+                default: 'sqlite'
+            },
+            {
+                label: 'Database File Path',
+                name: 'dbFilePath',
+                type: 'string',
+                placeholder: 'C:/Users/chinook.db'
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const databaseType = nodeData.inputs?.database
+        const llm = nodeData.inputs?.llm as BaseLLM
+        const dbFilePath = nodeData.inputs?.dbFilePath
+
+        const datasource = new DataSource({
+            type: databaseType,
+            database: dbFilePath
+        })
+
+        const db = await SqlDatabase.fromDataSourceParams({
+            appDataSource: datasource
+        })
+
+        const chain = new SqlDatabaseChain({
+            llm,
+            database: db
+        })
+        return chain
+    }
+
+    async run(nodeData: INodeData, input: string): Promise<string> {
+        const chain = nodeData.instance as SqlDatabaseChain
+        const res = await chain.run(input)
+        return res
+    }
+}
+
+module.exports = { nodeClass: SqlDatabaseChain_Chains }
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-sql" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+   <path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
+   <path d="M12 8a2 2 0 0 1 2 2v4a2 2 0 1 1 -4 0v-4a2 2 0 0 1 2 -2z"></path>
+   <path d="M17 8v8h4"></path>
+   <path d="M13 15l1 1"></path>
+   <path d="M3 15a1 1 0 0 0 1 1h2a1 1 0 0 0 1 -1v-2a1 1 0 0 0 -1 -1h-2a1 1 0 0 1 -1 -1v-2a1 1 0 0 1 1 -1h2a1 1 0 0 1 1 1"></path>
+</svg>
@@ -0,0 +1,41 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { AIPluginTool } from 'langchain/tools'
+import { getBaseClasses } from '../../../src/utils'
+
+class AIPlugin implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    inputs?: INodeParams[]
+
+    constructor() {
+        this.label = 'AI Plugin'
+        this.name = 'aiPlugin'
+        this.type = 'AIPlugin'
+        this.icon = 'aiplugin.svg'
+        this.category = 'Tools'
+        this.description = 'Execute actions using ChatGPT Plugin Url'
+        this.baseClasses = [this.type, ...getBaseClasses(AIPluginTool)]
+        this.inputs = [
+            {
+                label: 'Plugin Url',
+                name: 'pluginUrl',
+                type: 'string',
+                placeholder: 'https://www.klarna.com/.well-known/ai-plugin.json'
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const pluginUrl = nodeData.inputs?.pluginUrl as string
+        const aiplugin = await AIPluginTool.fromPluginUrl(pluginUrl)
+
+        return aiplugin
+    }
+}
+
+module.exports = { nodeClass: AIPlugin }
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-plug" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+   <path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
+   <path d="M9.785 6l8.215 8.215l-2.054 2.054a5.81 5.81 0 1 1 -8.215 -8.215l2.054 -2.054z"></path>
+   <path d="M4 20l3.5 -3.5"></path>
+   <path d="M15 4l-3.5 3.5"></path>
+   <path d="M20 9l-3.5 3.5"></path>
+</svg>