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Late Chunking support for Jina Embeddings #4002

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merged 3 commits into from
Feb 8, 2025
+25 −4
Merged

Late Chunking support for Jina Embeddings #4002

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5c22eae
Late Chunking support for Jina Embeddings
gururise Feb 7, 2025
b8cb93c
improved constructor handling. remove redundant code.
gururise Feb 7, 2025
fc56578
remove unnessary function overrides, since late_chunking parameter on…
gururise Feb 7, 2025
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29 changes: 25 additions & 4 deletions packages/components/nodes/embeddings/JinaAIEmbedding/JinaAIEmbedding.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,16 @@ import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Inter
import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
import { JinaEmbeddings } from '@langchain/community/embeddings/jina'

class ExtendedJinaEmbeddings extends JinaEmbeddings {
private late_chunking: boolean

constructor(fields: ConstructorParameters<typeof JinaEmbeddings>[0] & { late_chunking?: boolean }) {
const { late_chunking = false, ...restFields } = fields
super(restFields)
this.late_chunking = late_chunking
}
}

class JinaAIEmbedding_Embeddings implements INode {
label: string
name: string
Expand All @@ -17,7 +27,7 @@ class JinaAIEmbedding_Embeddings implements INode {
constructor() {
this.label = 'Jina Embeddings'
this.name = 'jinaEmbeddings'
this.version = 2.0
this.version = 3.0
this.type = 'JinaEmbeddings'
this.icon = 'JinaAIEmbedding.svg'
this.category = 'Embeddings'
Expand All @@ -34,7 +44,7 @@ class JinaAIEmbedding_Embeddings implements INode {
label: 'Model Name',
name: 'modelName',
type: 'string',
default: 'jina-embeddings-v2-base-en',
default: 'jina-embeddings-v3',
description: 'Refer to <a href="https://jina.ai/embeddings/" target="_blank">JinaAI documentation</a> for available models'
},
{
Expand All @@ -44,20 +54,31 @@ class JinaAIEmbedding_Embeddings implements INode {
default: 1024,
description:
'Refer to <a href="https://jina.ai/embeddings/" target="_blank">JinaAI documentation</a> for available dimensions'
},
{
label: 'Allow Late Chunking',
name: 'allowLateChunking',
type: 'boolean',
description:
'Refer to <a href="https://jina.ai/embeddings/" target="_blank">JinaAI documentation</a> guidance on late chunking',
default: false,
optional: true
}
]
}

async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
const modelName = nodeData.inputs?.modelName as string
const modelDimensions = nodeData.inputs?.modelDimensions as number
const allowLateChunking = nodeData.inputs?.modelDimensions as boolean
const credentialData = await getCredentialData(nodeData.credential ?? '', options)
const apiKey = getCredentialParam('jinaAIAPIKey', credentialData, nodeData)

const model = new JinaEmbeddings({
const model = new ExtendedJinaEmbeddings({
apiKey: apiKey,
model: modelName,
dimensions: modelDimensions
dimensions: modelDimensions,
late_chunking: allowLateChunking
})

return model
Expand Down