add bittensor chatmodel

packages/components/nodes/chatmodels/Bittensor/Bittensor.ts

@@ -0,0 +1,48 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses } from '../../../src/utils'
+import {NIBittensorChatModel, BittensorInput} from 'langchain/experimental/chat_models/bittensor';
+
+class Bittensor_ChatModels implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'NIBittensorChat'
+        this.name = 'NIBittensorChatModel'
+        this.version = 1.0
+        this.type = 'BittensorChat'
+        this.icon = 'logo.png'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around Bittensor subnet 1 large language models'
+        this.baseClasses = [this.type, ...getBaseClasses(NIBittensorChatModel)]
+        this.inputs = [
+            {
+                label: 'System prompt',
+                name: 'system_prompt',
+                type: 'string',
+                additionalParams: true,
+                optional: true
+            },
+        ]
+        
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const system_prompt = nodeData.inputs?.system_prompt as string
+        const obj: Partial<BittensorInput> = {
+            systemPrompt: system_prompt,
+        }
+
+        const model = new NIBittensorChatModel(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: Bittensor_ChatModels }