feat: Add GigaChat

packages/components/credentials/GigaChat.credential.ts

@@ -0,0 +1,26 @@
+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

@@ -0,0 +1,162 @@
+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
+    }
+}