add mistral

2026-06-28 23:01:09 +03:00 · 2023-12-15 18:59:11 +00:00
parent 0ebfcccece
commit 05db533396
9 changed files with 276 additions and 3 deletions
@@ -0,0 +1,95 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MistralAIEmbeddings, MistralAIEmbeddingsParams } from '@langchain/mistralai'
+
+class MistralEmbedding_Embeddings implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+    credential: INodeParams
+
+    constructor() {
+        this.label = 'MistralAI Embeddings'
+        this.name = 'mistralAI Embeddings'
+        this.version = 1.0
+        this.type = 'MistralAIEmbeddings'
+        this.icon = 'mistralai.png'
+        this.category = 'Embeddings'
+        this.description = 'MistralAI API to generate embeddings for a given text'
+        this.baseClasses = [this.type, ...getBaseClasses(MistralAIEmbeddings)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['mistralAIApi']
+        }
+        this.inputs = [
+            {
+                label: 'Model Name',
+                name: 'modelName',
+                type: 'options',
+                options: [
+                    {
+                        label: 'mistral-embed',
+                        name: 'mistral-embed'
+                    }
+                ],
+                default: 'mistral-embed'
+            },
+            {
+                label: 'Batch Size',
+                name: 'batchSize',
+                type: 'number',
+                step: 1,
+                default: 512,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Strip New Lines',
+                name: 'stripNewLines',
+                type: 'boolean',
+                default: true,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Override Endpoint',
+                name: 'overrideEndpoint',
+                type: 'string',
+                optional: true,
+                additionalParams: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const modelName = nodeData.inputs?.modelName as string
+        const batchSize = nodeData.inputs?.batchSize as string
+        const stripNewLines = nodeData.inputs?.stripNewLines as boolean
+        const overrideEndpoint = nodeData.inputs?.overrideEndpoint as string
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const apiKey = getCredentialParam('mistralAIAPIKey', credentialData, nodeData)
+
+        const obj: MistralAIEmbeddingsParams = {
+            apiKey: apiKey,
+            modelName: modelName
+        }
+
+        if (batchSize) obj.batchSize = parseInt(batchSize, 10)
+        if (stripNewLines) obj.stripNewLines = stripNewLines
+        if (overrideEndpoint) obj.endpoint = overrideEndpoint
+
+        const model = new MistralAIEmbeddings(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: MistralEmbedding_Embeddings }