Feature/TogetherAI (#2318)

add togetherAI

packages/components/credentials/TogetherAIApi.credential.ts

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

packages/components/nodes/chatmodels/ChatTogetherAI/ChatTogetherAI.ts

@@ -0,0 +1,80 @@
+import { BaseCache } from '@langchain/core/caches'
+import { ChatTogetherAI } from '@langchain/community/chat_models/togetherai'
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+
+class ChatTogetherAI_ChatModels implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+    credential: INodeParams
+
+    constructor() {
+        this.label = 'ChatTogetherAI'
+        this.name = 'chatTogetherAI'
+        this.version = 1.0
+        this.type = 'ChatTogetherAI'
+        this.icon = 'togetherai.png'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around TogetherAI large language models'
+        this.baseClasses = [this.type, ...getBaseClasses(ChatTogetherAI)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['togetherAIApi']
+        }
+        this.inputs = [
+            {
+                label: 'Cache',
+                name: 'cache',
+                type: 'BaseCache',
+                optional: true
+            },
+            {
+                label: 'Model Name',
+                name: 'modelName',
+                type: 'string',
+                placeholder: 'mixtral-8x7b-32768',
+                description: 'Refer to <a target="_blank" href="https://docs.together.ai/docs/inference-models">models</a> page'
+            },
+            {
+                label: 'Temperature',
+                name: 'temperature',
+                type: 'number',
+                step: 0.1,
+                default: 0.9,
+                optional: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const modelName = nodeData.inputs?.modelName as string
+        const cache = nodeData.inputs?.cache as BaseCache
+        const temperature = nodeData.inputs?.temperature as string
+        const streaming = nodeData.inputs?.streaming as boolean
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const togetherAIApiKey = getCredentialParam('togetherAIApiKey', credentialData, nodeData)
+
+        const obj: any = {
+            model: modelName,
+            temperature: parseFloat(temperature),
+            togetherAIApiKey: togetherAIApiKey,
+            streaming: streaming ?? true
+        }
+        if (cache) obj.cache = cache
+
+        const model = new ChatTogetherAI(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: ChatTogetherAI_ChatModels }

packages/components/nodes/embeddings/TogetherAIEmbedding/TogetherAIEmbedding.ts

@@ -0,0 +1,68 @@
+import { TogetherAIEmbeddings, TogetherAIEmbeddingsParams } from '@langchain/community/embeddings/togetherai'
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+
+class TogetherAIEmbedding_Embeddings implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+    credential: INodeParams
+
+    constructor() {
+        this.label = 'TogetherAIEmbedding'
+        this.name = 'togetherAIEmbedding'
+        this.version = 1.0
+        this.type = 'TogetherAIEmbedding'
+        this.icon = 'togetherai.png'
+        this.category = 'Embeddings'
+        this.description = 'TogetherAI Embedding models to generate embeddings for a given text'
+        this.baseClasses = [this.type, ...getBaseClasses(TogetherAIEmbeddings)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['togetherAIApi']
+        }
+        this.inputs = [
+            {
+                label: 'Cache',
+                name: 'cache',
+                type: 'BaseCache',
+                optional: true
+            },
+            {
+                label: 'Model Name',
+                name: 'modelName',
+                type: 'string',
+                placeholder: 'sentence-transformers/msmarco-bert-base-dot-v5',
+                description: 'Refer to <a target="_blank" href="https://docs.together.ai/docs/embedding-models">embedding models</a> page'
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const modelName = nodeData.inputs?.modelName as string
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const togetherAIApiKey = getCredentialParam('togetherAIApiKey', credentialData, nodeData)
+
+        const obj: Partial<TogetherAIEmbeddingsParams> = {
+            modelName: modelName,
+            apiKey: togetherAIApiKey,
+            //@ts-ignore
+            model: modelName,
+            togetherAIApiKey: togetherAIApiKey
+        }
+
+        const model = new TogetherAIEmbeddings(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: TogetherAIEmbedding_Embeddings }

packages/server/src/utils/index.ts

@@ -1024,7 +1024,8 @@ export const isFlowValidForStream = (reactFlowNodes: IReactFlowNode[], endingNod
             'chatMistralAI',
             'groqChat',
             'chatCohere',
-            'chatGoogleGenerativeAI'
+            'chatGoogleGenerativeAI',
+            'chatTogetherAI'
         ],
         LLMs: ['azureOpenAI', 'openAI', 'ollama']
     }