Feat/added chattBaiduWenxin chat model (#2752)

* added cahtBaiduWenxin model * fix linting * fixed linting * added baidu secret key
2026-06-29 11:01:18 +03:00 · 2024-07-05 15:55:37 +05:30
parent cacbfa8162
commit dfdeb02b3a
4 changed files with 117 additions and 1 deletions
@@ -0,0 +1,80 @@
+import { BaseCache } from '@langchain/core/caches'
+import { ChatBaiduWenxin } from '@langchain/community/chat_models/baiduwenxin'
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+
+class ChatBaiduWenxin_ChatModels implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'ChatBaiduWenxin'
+        this.name = 'chatBaiduWenxin'
+        this.version = 1.0
+        this.type = 'ChatBaiduWenxin'
+        this.icon = 'baiduwenxin.svg'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around BaiduWenxin Chat Endpoints'
+        this.baseClasses = [this.type, ...getBaseClasses(ChatBaiduWenxin)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['baiduApi']
+        }
+        this.inputs = [
+            {
+                label: 'Cache',
+                name: 'cache',
+                type: 'BaseCache',
+                optional: true
+            },
+            {
+                label: 'Model',
+                name: 'modelName',
+                type: 'string',
+                placeholder: 'ERNIE-Bot-turbo'
+            },
+            {
+                label: 'Temperature',
+                name: 'temperature',
+                type: 'number',
+                step: 0.1,
+                default: 0.9,
+                optional: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const cache = nodeData.inputs?.cache as BaseCache
+        const temperature = nodeData.inputs?.temperature as string
+        const modelName = nodeData.inputs?.modelName as string
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const baiduApiKey = getCredentialParam('baiduApiKey', credentialData, nodeData)
+        const baiduSecretKey = getCredentialParam('baiduSecretKey', credentialData, nodeData)
+
+        const obj: Partial<ChatBaiduWenxin> = {
+            streaming: true,
+            baiduApiKey,
+            baiduSecretKey,
+            modelName,
+            temperature: temperature ? parseFloat(temperature) : undefined
+        }
+        if (cache) obj.cache = cache
+
+        const model = new ChatBaiduWenxin(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: ChatBaiduWenxin_ChatModels }