Add more nodes for agents, loaders

2026-06-28 19:00:59 +03:00 · 2023-04-10 13:56:44 +01:00
parent 05c86ff9c5
commit 58e06718d1
57 changed files with 1584 additions and 89 deletions
@@ -0,0 +1,75 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses } from '../../../src/utils'
+
+class ChatOpenAI_ChatModels implements INode {
+    label: string
+    name: string
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'ChatOpenAI'
+        this.name = 'chatOpenAI'
+        this.type = 'ChatOpenAI'
+        this.icon = 'openai.png'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around OpenAI large language models that use the Chat endpoint'
+        this.inputs = [
+            {
+                label: 'OpenAI Api Key',
+                name: 'openAIApiKey',
+                type: 'password'
+            },
+            {
+                label: 'Model Name',
+                name: 'modelName',
+                type: 'options',
+                options: [
+                    {
+                        label: 'gpt-3.5-turbo',
+                        name: 'gpt-3.5-turbo'
+                    },
+                    {
+                        label: 'gpt-3.5-turbo-0301',
+                        name: 'gpt-3.5-turbo-0301'
+                    }
+                ],
+                default: 'gpt-3.5-turbo',
+                optional: true
+            },
+            {
+                label: 'Temperature',
+                name: 'temperature',
+                type: 'number',
+                default: 0.9,
+                optional: true
+            }
+        ]
+    }
+
+    async getBaseClasses(): Promise<string[]> {
+        const { ChatOpenAI } = await import('langchain/chat_models')
+        return getBaseClasses(ChatOpenAI)
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const { ChatOpenAI } = await import('langchain/chat_models')
+
+        const temperature = nodeData.inputs?.temperature as string
+        const modelName = nodeData.inputs?.modelName as string
+        const openAIApiKey = nodeData.inputs?.openAIApiKey as string
+
+        const model = new ChatOpenAI({
+            temperature: parseInt(temperature, 10),
+            modelName,
+            openAIApiKey
+        })
+        return model
+    }
+}
+
+module.exports = { nodeClass: ChatOpenAI_ChatModels }