diff --git a/packages/components/credentials/EUrouterApi.credential.ts b/packages/components/credentials/EUrouterApi.credential.ts new file mode 100644 index 00000000000..c7e94482f7a --- /dev/null +++ b/packages/components/credentials/EUrouterApi.credential.ts @@ -0,0 +1,23 @@ +import { INodeCredential, INodeParams } from '../src/Interface' + +class EUrouterApi implements INodeCredential { + label: string + name: string + version: number + inputs: INodeParams[] + + constructor() { + this.label = 'EUrouter API' + this.name = 'eUrouterApi' + this.version = 1.0 + this.inputs = [ + { + label: 'EUrouter API Key', + name: 'eUrouterApiKey', + type: 'password' + } + ] + } +} + +module.exports = { credClass: EUrouterApi } diff --git a/packages/components/nodes/chatmodels/ChatEUrouter/ChatEUrouter.ts b/packages/components/nodes/chatmodels/ChatEUrouter/ChatEUrouter.ts new file mode 100644 index 00000000000..8af4dfd851b --- /dev/null +++ b/packages/components/nodes/chatmodels/ChatEUrouter/ChatEUrouter.ts @@ -0,0 +1,181 @@ +import { BaseCache } from '@langchain/core/caches' +import { ChatOpenAI, ChatOpenAIFields } from '@langchain/openai' +import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface' +import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils' + +class ChatEUrouter_ChatModels implements INode { + readonly baseURL: string = 'https://api.eurouter.ai/api/v1' + label: string + name: string + version: number + type: string + icon: string + category: string + description: string + baseClasses: string[] + credential: INodeParams + inputs: INodeParams[] + + constructor() { + this.label = 'EUrouter' + this.name = 'chatEUrouter' + this.version = 1.0 + this.type = 'ChatEUrouter' + this.icon = 'eurouter.svg' + this.category = 'Chat Models' + this.description = 'EU-hosted, GDPR-friendly AI gateway with access to 68+ models via OpenAI-compatible API' + this.baseClasses = [this.type, ...getBaseClasses(ChatOpenAI)] + this.credential = { + label: 'Connect Credential', + name: 'credential', + type: 'credential', + credentialNames: ['eUrouterApi'] + } + this.inputs = [ + { + label: 'Cache', + name: 'cache', + type: 'BaseCache', + optional: true + }, + { + label: 'Model Name', + name: 'modelName', + type: 'string', + default: 'claude-sonnet-4-6', + description: + 'Enter the model name (e.g., claude-sonnet-4-6, claude-opus-4-6, deepseek-r1, mistral-large-3). See https://www.eurouter.ai/models for the full catalog.' + }, + { + label: 'Temperature', + name: 'temperature', + type: 'number', + step: 0.1, + default: 0.7, + optional: true + }, + { + label: 'Streaming', + name: 'streaming', + type: 'boolean', + default: true, + optional: true, + additionalParams: true + }, + { + label: 'Max Tokens', + name: 'maxTokens', + type: 'number', + step: 1, + optional: true, + additionalParams: true + }, + { + label: 'Top Probability', + name: 'topP', + type: 'number', + step: 0.1, + optional: true, + additionalParams: true + }, + { + label: 'Frequency Penalty', + name: 'frequencyPenalty', + type: 'number', + step: 0.1, + optional: true, + additionalParams: true + }, + { + label: 'Presence Penalty', + name: 'presencePenalty', + type: 'number', + step: 0.1, + optional: true, + additionalParams: true + }, + { + label: 'Base Options', + name: 'baseOptions', + type: 'json', + optional: true, + additionalParams: true, + description: 'Additional options to pass to the EUrouter client. This should be a JSON object.' + } + ] + } + + async init(nodeData: INodeData, _: string, options: ICommonObject): Promise { + const temperature = nodeData.inputs?.temperature as string + const modelName = nodeData.inputs?.modelName as string + const maxTokens = nodeData.inputs?.maxTokens as string + const topP = nodeData.inputs?.topP as string + const frequencyPenalty = nodeData.inputs?.frequencyPenalty as string + const presencePenalty = nodeData.inputs?.presencePenalty as string + const streaming = nodeData.inputs?.streaming as boolean + const baseOptions = nodeData.inputs?.baseOptions + + if (nodeData.inputs?.credentialId) { + nodeData.credential = nodeData.inputs?.credentialId + } + const credentialData = await getCredentialData(nodeData.credential ?? '', options) + const openAIApiKey = getCredentialParam('eUrouterApiKey', credentialData, nodeData) + + if (!openAIApiKey || openAIApiKey.trim() === '') { + throw new Error( + 'EUrouter API Key is missing or empty. Please provide a valid EUrouter API key in the credential configuration.' + ) + } + + if (!modelName || modelName.trim() === '') { + throw new Error( + 'Model Name is required. Please enter a valid model name (e.g., claude-sonnet-4-6, claude-opus-4-6, deepseek-r1).' + ) + } + + const cache = nodeData.inputs?.cache as BaseCache + + const obj: ChatOpenAIFields = { + temperature: parseFloat(temperature), + modelName, + openAIApiKey, + apiKey: openAIApiKey, + streaming: streaming ?? true + } + + if (maxTokens) obj.maxTokens = parseInt(maxTokens, 10) + if (topP) obj.topP = parseFloat(topP) + if (frequencyPenalty) obj.frequencyPenalty = parseFloat(frequencyPenalty) + if (presencePenalty) obj.presencePenalty = parseFloat(presencePenalty) + if (cache) obj.cache = cache + + let parsedBaseOptions: any | undefined = undefined + + if (baseOptions) { + try { + parsedBaseOptions = typeof baseOptions === 'object' ? baseOptions : JSON.parse(baseOptions) + if (parsedBaseOptions.baseURL) { + console.warn("The 'baseURL' parameter is not allowed when using the ChatEUrouter node.") + delete parsedBaseOptions.baseURL + } + } catch (exception) { + throw new Error('Invalid JSON in the BaseOptions: ' + exception) + } + } + + const model = new ChatOpenAI({ + ...obj, + configuration: { + baseURL: this.baseURL, + defaultHeaders: { + 'HTTP-Referer': 'https://flowiseai.com', + 'X-EUrouter-Title': 'Flowise', + }, + ...parsedBaseOptions + } + }) + return model + } +} + +module.exports = { nodeClass: ChatEUrouter_ChatModels } diff --git a/packages/components/nodes/chatmodels/ChatEUrouter/eurouter.svg b/packages/components/nodes/chatmodels/ChatEUrouter/eurouter.svg new file mode 100644 index 00000000000..6a9ab1fe314 --- /dev/null +++ b/packages/components/nodes/chatmodels/ChatEUrouter/eurouter.svg @@ -0,0 +1,5 @@ + + + EU + router + diff --git a/packages/server/src/utils/index.ts b/packages/server/src/utils/index.ts index 7ea3adbfd8e..946bd3b9ecf 100644 --- a/packages/server/src/utils/index.ts +++ b/packages/server/src/utils/index.ts @@ -1489,7 +1489,8 @@ export const isFlowValidForStream = (reactFlowNodes: IReactFlowNode[], endingNod 'chatFireworks', 'ChatSambanova', 'chatBaiduWenxin', - 'chatCometAPI' + 'chatCometAPI', + 'chatEUrouter' ], LLMs: ['azureOpenAI', 'openAI', 'ollama'] }