feat: Add Alibaba API credential and ChatAlibabaTongyi node (#3360)

* feat: Add Alibaba API credential and ChatAlibabaTongyi node

* lint fix

* Add chatAlibabaTongyi model to models.json
and chat models

---------

Co-authored-by: Henry Heng <henryheng@flowiseai.com>

packages/components/credentials/AlibabaApi.credential.ts

@@ -0,0 +1,23 @@
+import { INodeParams, INodeCredential } from '../src/Interface'
+
+class AlibabaApi implements INodeCredential {
+    label: string
+    name: string
+    version: number
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Alibaba API'
+        this.name = 'AlibabaApi'
+        this.version = 1.0
+        this.inputs = [
+            {
+                label: 'Alibaba Api Key',
+                name: 'alibabaApiKey',
+                type: 'password'
+            }
+        ]
+    }
+}
+
+module.exports = { credClass: AlibabaApi }

packages/components/models.json

@@ -411,6 +411,15 @@
                 }
             ]
         },
+        {
+            "name": "chatAlibabaTongyi",
+            "models": [
+                {
+                    "label": "qwen-plus",
+                    "name": "qwen-plus"
+                }
+            ]
+        },
         {
             "name": "chatGoogleVertexAI",
             "models": [

packages/components/nodes/chatmodels/ChatAlibabaTongyi/ChatAlibabaTongyi.ts

@@ -0,0 +1,79 @@
+import { BaseCache } from '@langchain/core/caches'
+import { ChatAlibabaTongyi } from '@langchain/community/chat_models/alibaba_tongyi'
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { BaseChatModelParams } from '@langchain/core/language_models/chat_models'
+
+class ChatAlibabaTongyi_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 = 'ChatAlibabaTongyi'
+        this.name = 'chatAlibabaTongyi'
+        this.version = 1.0
+        this.type = 'ChatAlibabaTongyi'
+        this.icon = 'alibaba-svgrepo-com.svg'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around Alibaba Tongyi Chat Endpoints'
+        this.baseClasses = [this.type, ...getBaseClasses(ChatAlibabaTongyi)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['AlibabaApi']
+        }
+        this.inputs = [
+            {
+                label: 'Cache',
+                name: 'cache',
+                type: 'BaseCache',
+                optional: true
+            },
+            {
+                label: 'Model',
+                name: 'modelName',
+                type: 'string',
+                placeholder: 'qwen-plus'
+            },
+            {
+                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 alibabaApiKey = getCredentialParam('alibabaApiKey', credentialData, nodeData)
+
+        const obj: Partial<ChatAlibabaTongyi> & BaseChatModelParams = {
+            streaming: true,
+            alibabaApiKey,
+            model: modelName,
+            temperature: temperature ? parseFloat(temperature) : undefined
+        }
+        if (cache) obj.cache = cache
+
+        const model = new ChatAlibabaTongyi(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: ChatAlibabaTongyi_ChatModels }

packages/server/src/utils/index.ts

@@ -1192,6 +1192,7 @@ export const isFlowValidForStream = (reactFlowNodes: IReactFlowNode[], endingNod
             'awsChatBedrock',
             'chatMistralAI',
             'chatMistral_LlamaIndex',
+            'chatAlibabaTongyi',
             'groqChat',
             'chatGroq_LlamaIndex',
             'chatCohere',