add vector stores

2026-06-28 21:00:58 +03:00 · 2023-04-20 10:11:55 +01:00
parent 27e026d943
commit 503386c074
14 changed files with 289 additions and 20 deletions
@@ -0,0 +1,73 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses } from '../../../src/utils'
+import { ChainTool } from 'langchain/tools'
+import { BaseChain } from 'langchain/chains'
+
+class ChainTool_Tools implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Chain Tool'
+        this.name = 'chainTool'
+        this.type = 'ChainTool'
+        this.icon = 'chaintool.svg'
+        this.category = 'Tools'
+        this.description = 'Use a chain as allowed tool for agent'
+        this.baseClasses = [this.type, ...getBaseClasses(ChainTool)]
+        this.inputs = [
+            {
+                label: 'Chain Name',
+                name: 'name',
+                type: 'string',
+                placeholder: 'state-of-union-qa'
+            },
+            {
+                label: 'Chain Description',
+                name: 'description',
+                type: 'string',
+                rows: 3,
+                placeholder:
+                    'State of the Union QA - useful for when you need to ask questions about the most recent state of the union address.'
+            },
+            {
+                label: 'Return Direct',
+                name: 'returnDirect',
+                type: 'boolean',
+                optional: true
+            },
+            {
+                label: 'Base Chain',
+                name: 'baseChain',
+                type: 'BaseChain'
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const name = nodeData.inputs?.name as string
+        const description = nodeData.inputs?.description as string
+        const baseChain = nodeData.inputs?.baseChain as BaseChain
+        const returnDirect = nodeData.inputs?.returnDirect as boolean
+
+        const obj = {
+            name,
+            description,
+            chain: baseChain
+        } as any
+
+        if (returnDirect) obj.returnDirect = returnDirect
+
+        const tool = new ChainTool(obj)
+
+        return tool
+    }
+}
+
+module.exports = { nodeClass: ChainTool_Tools }
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-tool" 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="M7 10h3v-3l-3.5 -3.5a6 6 0 0 1 8 8l6 6a2 2 0 0 1 -3 3l-6 -6a6 6 0 0 1 -8 -8l3.5 3.5"></path>
+</svg>