add aiplugintools

packages/components/nodes/agents/MRKLAgentChat/MRKLAgentChat.ts

@@ -1,6 +1,6 @@
 import { INode, INodeData, INodeParams } from '../../../src/Interface'
 import { initializeAgentExecutor, AgentExecutor } from 'langchain/agents'
-import { Tool } from 'langchain/tools'
+import { AIPluginTool } from 'langchain/tools'
 import { BaseChatModel } from 'langchain/chat_models/base'
 import { getBaseClasses } from '../../../src/utils'
 
@@ -39,9 +39,20 @@ class MRKLAgentChat_Agents implements INode {
 
     async init(nodeData: INodeData): Promise<any> {
         const model = nodeData.inputs?.model as BaseChatModel
-        const tools = nodeData.inputs?.tools as Tool[]
+        const tools = nodeData.inputs?.tools
 
-        const executor = await initializeAgentExecutor(tools, model, 'chat-zero-shot-react-description', true)
+        const allowedTools = []
+        for (let i = 0; i < tools.length; i += 1) {
+            if (tools[i].pluginUrl) {
+                const pluginURL: string = tools[i].pluginUrl
+                const aiplugin = await AIPluginTool.fromPluginUrl(pluginURL)
+                allowedTools.push(aiplugin)
+            } else {
+                allowedTools.push(tools[i])
+            }
+        }
+
+        const executor = await initializeAgentExecutor(allowedTools, model, 'chat-zero-shot-react-description', true)
         return executor
     }
 

packages/components/nodes/tools/AIPlugin/AIPlugin.ts

@@ -1,4 +1,6 @@
 import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { AIPluginTool } from 'langchain/tools'
+import { getBaseClasses } from '../../../src/utils'
 
 class AIPlugin implements INode {
     label: string
@@ -17,6 +19,7 @@ class AIPlugin implements INode {
         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',
@@ -27,15 +30,13 @@ class AIPlugin implements INode {
         ]
     }
 
-    async getBaseClasses(): Promise<string[]> {
-        return ['Tool']
-    }
-
     async init(nodeData: INodeData): Promise<any> {
-        const { AIPluginTool } = await import('langchain/tools')
         const pluginUrl = nodeData.inputs?.pluginUrl as string
-
-        const aiplugin = await AIPluginTool.fromPluginUrl(pluginUrl)
+        // Doesn't work currently
+        // const aiplugin = await AIPluginTool.fromPluginUrl(pluginUrl)
+        const aiplugin = {
+            pluginUrl: pluginUrl
+        }
         return aiplugin
     }
 }