Refactor google credentials into a shared function (#4893)

This commit is contained in:
Karl Stoney
2025-07-24 21:06:30 +02:00
committed by GitHub
parent a3f47af027
commit 00342bde88
4 changed files with 46 additions and 69 deletions
@@ -1,7 +1,8 @@
import { GoogleVertexAIEmbeddingsInput, VertexAIEmbeddings } from '@langchain/google-vertexai'
import { buildGoogleCredentials } from '../../../src/google-utils'
import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
import { MODEL_TYPE, getModels, getRegions } from '../../../src/modelLoader'
import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
import { getBaseClasses } from '../../../src/utils'
class GoogleVertexAIEmbedding_Embeddings implements INode {
label: string
@@ -63,33 +64,16 @@ class GoogleVertexAIEmbedding_Embeddings implements INode {
}
async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
const credentialData = await getCredentialData(nodeData.credential ?? '', options)
const modelName = nodeData.inputs?.modelName as string
const region = nodeData.inputs?.region as string
const googleApplicationCredentialFilePath = getCredentialParam('googleApplicationCredentialFilePath', credentialData, nodeData)
const googleApplicationCredential = getCredentialParam('googleApplicationCredential', credentialData, nodeData)
const projectID = getCredentialParam('projectID', credentialData, nodeData)
const authOptions: any = {}
if (Object.keys(credentialData).length !== 0) {
if (!googleApplicationCredentialFilePath && !googleApplicationCredential)
throw new Error('Please specify your Google Application Credential')
if (!googleApplicationCredentialFilePath && !googleApplicationCredential)
throw new Error(
'Error: More than one component has been inputted. Please use only one of the following: Google Application Credential File Path or Google Credential JSON Object'
)
if (googleApplicationCredentialFilePath && !googleApplicationCredential)
authOptions.keyFile = googleApplicationCredentialFilePath
else if (!googleApplicationCredentialFilePath && googleApplicationCredential)
authOptions.credentials = JSON.parse(googleApplicationCredential)
if (projectID) authOptions.projectId = projectID
}
const obj: GoogleVertexAIEmbeddingsInput = {
model: modelName
}
if (Object.keys(authOptions).length !== 0) obj.authOptions = authOptions
const authOptions = await buildGoogleCredentials(nodeData, options)
if (authOptions && Object.keys(authOptions).length !== 0) obj.authOptions = authOptions
if (region) obj.location = region
const model = new VertexAIEmbeddings(obj)