feat: Add GigaChat

packages/components/credentials/GigaChat.credential.ts

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+import { INodeCredential, INodeParams } from "../src/Interface"
+
+class GigaChatApi implements INodeCredential {
+ label: string
+ name: string
+ version: number
+ description: string
+ inputs: INodeParams[]
+
+ constructor() {
+ this.label = 'GigaChat API'
+ this.name = 'gigaChatApi'
+ this.version = 1.0
+ this.description = 'You can get the Credentials token from GigaChatApi in Developer Console'
+ this.inputs = [
+ {
+ label: 'Access Token',
+ name: 'accessToken',
+ type: 'password',
+ placeholder: '<GIGACHAT_CREDENTIALS>'
+ }
+ ]
+ }
+}
+
+module.exports = { credClass: GigaChatApi }

packages/components/nodes/chatmodels/ChatGigaChat/ChatGigaChat.ts

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+import { GigaChat as GigaChatLangchain } from 'langchain-gigachat'
+import { FlowiseGigaChat } from './FlowiseChatGigaChat'
+
+import { httpsAgent } from '../../../utilities/https-agent.util'
+import { getBaseClasses, getCredentialData } from '../../../src/utils'
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+
+class ChatGigaChat 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 = 'ChatGigaChat'
+ this.name = 'chatgigachat'
+ this.version = 2.0
+ this.type = 'ChatGigaChat'
+ this.icon = 'GigaChat.svg'
+ this.category = 'Chat Models'
+ this.description = 'Wrapper around GigaChat large language models that use the Chat endpoint'
+ this.baseClasses = [this.type, ...getBaseClasses(GigaChatLangchain)]
+ this.credential = {
+ label: 'Credential',
+ name: 'credential',
+ type: 'credential',
+ credentialNames: ['gigaChatApi']
+ }
+ this.inputs = [
+ {
+ label: 'Model Name',
+ name: 'modelName',
+ type: 'options',
+ options: [
+ {
+ label: 'GigaChat v2',
+ name: 'GigaChat-2',
+ description: 'The most advanced model'
+ },
+ {
+ label: 'GigaChat Pro v2',
+ name: 'GigaChat-2-Pro',
+ description: 'The most advanced model Pro'
+ },
+ {
+ label: 'GigaChat Max v2',
+ name: 'GigaChat-2-Max',
+ description: 'The most advanced model Max'
+ },
+ {
+ label: 'GigaChat Max',
+ name: 'GigaChat-Max',
+ description: 'An advanced model for complex tasks that require a high level of creativity and quality of work'
+ },
+ {
+ label: 'GigaChat Pro',
+ name: 'GigaChat-Pro',
+ description:
+ 'the model follows complex instructions more effectively and can handle more sophisticated tasks: the quality of summarization, rewriting and editing texts, and answering various questions has improved significantly'
+ },
+ {
+ label: 'GigaChat Plus',
+ name: 'GigaChat-Plus',
+ description:
+ 'Ideally suited for tasks that require sending a large amount of information in a single request.'
+ },
+ {
+ label: 'GigaChat',
+ name: 'GigaChat',
+ description:
+ 'Suitable for solving simpler tasks that require maximum processing speed. At the same time, the cost of using the model is lower because it requires fewer computational resources.'
+ }
+ ],
+ default: 'GigaChat-2-Pro'
+ },
+ {
+ label: 'Scope',
+ name: 'scope',
+ type: 'options',
+ description: 'a required field in the request body that specifies which API version the request is being made to',
+ options: [
+ {
+ label: 'GIGACHAT_API_PERS',
+ name: 'GIGACHAT_API_PERS',
+ description: 'access for individuals'
+ },
+ {
+ label: 'GIGACHAT_API_B2B',
+ name: 'GIGACHAT_API_B2B',
+ description: 'access for sole proprietors and legal entities through paid packages'
+ },
+ {
+ label: 'GIGACHAT_API_CORP',
+ name: 'GIGACHAT_API_CORP',
+ description: 'access for sole proprietors and legal entities on a pay-as-you-go basis”**'
+ }
+ ],
+ default: 'GIGACHAT_API_PERS'
+ },
+ {
+ label: 'Base URL',
+ name: 'baseUrl',
+ type: 'string',
+ default: 'https://gigachat.devices.sberbank.ru/api/v1/',
+ description: 'API URL',
+ optional: false
+ },
+ {
+ label: 'Temperature',
+ name: 'temperature',
+ type: 'number',
+ step: 0.1,
+ default: 1,
+ optional: true
+ },
+ {
+ label: 'Timeout',
+ name: 'timeout',
+ type: 'number',
+ step: 1,
+ default: 60000,
+ optional: true
+ }
+ ]
+ }
+
+ async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+ const temperature = Number(nodeData.inputs?.temperature || 1)
+ const scope = String(nodeData.inputs?.scope || 'GIGACHAT_API_PERS')
+ const modelName = nodeData.inputs?.modelName as string
+ const timeout = Number(nodeData.inputs?.timeout || 60000)
+ const baseUrl = String(nodeData.inputs?.baseUrl || '')
+
+ const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+ const credentials = credentialData?.accessToken
+
+ const params: any = {
+ credentials,
+ model: modelName,
+ scope,
+ httpsAgent,
+ profanityCheck: false,
+ timeout,
+ verbose: false,
+ streaming: true,
+ temperature,
+ baseUrl
+ }
+
+ const model = new FlowiseGigaChat(params.model, params)
+
+ return model
+ }
+}
+
+module.exports = { nodeClass: ChatGigaChat }

packages/components/nodes/chatmodels/ChatGigaChat/FlowiseChatGigaChat.ts

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+import { ChatOpenAIFields } from '@langchain/openai'
+import { GigaChat as LangchainGigaChat } from 'langchain-gigachat'
+
+import { IMultiModalOption, IVisionChatModal } from '../../../src'
+
+export class FlowiseGigaChat extends LangchainGigaChat implements IVisionChatModal {
+ configuredModel: string
+ configuredMaxToken?: number
+ multiModalOption: IMultiModalOption
+ id: string
+
+ constructor(id: string, fields?: ChatOpenAIFields) {
+ super(fields)
+ this.id = id
+ this.configuredModel = fields?.modelName ?? ''
+ this.configuredMaxToken = fields?.maxTokens
+ }
+
+ revertToOriginalModel(): void {
+ this.model = this.configuredModel
+ this.maxTokens = this.configuredMaxToken
+ }
+
+ setMultiModalOption(multiModalOption: IMultiModalOption): void {
+ this.multiModalOption = multiModalOption
+ }
+
+ setVisionModel(): void {
+ // pass
+ }
+}