Added new GoogleCustomSearch tool

packages/components/nodes/tools/GoogleSearchAPI/GoogleSearchAPI.ts

@@ -0,0 +1,43 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { GoogleCustomSearch } from 'langchain/tools'
+
+
+class GoogleSearchAPI_Tools implements INode {
+    label: string
+    name: string
+    version: number
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Google Custom Search'
+        this.name = 'googleSearchAPI'
+        this.version = 1.0
+        this.type = 'GoogleSearchAPI'
+        this.icon = 'google.png'
+        this.category = 'Tools'
+        this.description = 'Wrapper around Google Custom Search API - a real-time API to access Google search results'
+        this.inputs = []
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['googleSearchApi']
+        }
+        this.baseClasses = [this.type, ...getBaseClasses(GoogleCustomSearch)]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const googleApiKey = getCredentialParam('googleApiKey', credentialData, nodeData)
+        return new GoogleCustomSearch({ apiKey: googleApiKey })
+    }
+}
+
+module.exports = { nodeClass: GoogleSearchAPI_Tools }