add unstructured

packages/components/credentials/UnstructuredApi.credential.ts

@@ -0,0 +1,26 @@
+import { INodeParams, INodeCredential } from '../src/Interface'
+
+class UnstructuredApi implements INodeCredential {
+    label: string
+    name: string
+    version: number
+    description: string
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Unstructured API'
+        this.name = 'unstructuredApi'
+        this.version = 1.0
+        this.description =
+            'Refer to <a target="_blank" href="https://unstructured.io/#get-api-key">official guide</a> on how to get api key on Unstructured'
+        this.inputs = [
+            {
+                label: 'API Key',
+                name: 'unstructuredAPIKey',
+                type: 'password'
+            }
+        ]
+    }
+}
+
+module.exports = { credClass: UnstructuredApi }

packages/components/nodes/documentloaders/Unstructured/UnstructuredFile.ts

@@ -0,0 +1,93 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { UnstructuredLoader, UnstructuredLoaderOptions } from 'langchain/document_loaders/fs/unstructured'
+import { getCredentialData, getCredentialParam } from '../../../src/utils'
+
+class UnstructuredFile_DocumentLoaders implements INode {
+    label: string
+    name: string
+    version: number
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Unstructured File Loader'
+        this.name = 'unstructuredFileLoader'
+        this.version = 1.0
+        this.type = 'Document'
+        this.icon = 'unstructured.png'
+        this.category = 'Document Loaders'
+        this.description = 'Use Unstructured.io to load data from a file path'
+        this.baseClasses = [this.type]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['unstructuredApi'],
+            optional: true
+        }
+        this.inputs = [
+            {
+                label: 'File Path',
+                name: 'filePath',
+                type: 'string',
+                placeholder: ''
+            },
+            {
+                label: 'Unstructured API URL',
+                name: 'unstructuredAPIUrl',
+                description:
+                    'Unstructured API URL. Read <a target="_blank" href="https://unstructured-io.github.io/unstructured/introduction.html#getting-started">more</a> on how to get started',
+                type: 'string',
+                default: 'http://localhost:8000/general/v0/general'
+            },
+            {
+                label: 'Metadata',
+                name: 'metadata',
+                type: 'json',
+                optional: true,
+                additionalParams: true
+            }
+            /*TODO Add Filter Options*/
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const filePath = nodeData.inputs?.filePath as string
+        const unstructuredAPIUrl = nodeData.inputs?.unstructuredAPIUrl as string
+        const metadata = nodeData.inputs?.metadata
+
+        const obj: UnstructuredLoaderOptions = { apiUrl: unstructuredAPIUrl }
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const unstructuredAPIKey = getCredentialParam('unstructuredAPIKey', credentialData, nodeData)
+        if (unstructuredAPIKey) obj.apiKey = unstructuredAPIKey
+
+        const loader = new UnstructuredLoader(filePath, obj)
+        const docs = await loader.load()
+
+        if (metadata) {
+            const parsedMetadata = typeof metadata === 'object' ? metadata : JSON.parse(metadata)
+            let finaldocs = []
+            for (const doc of docs) {
+                const newdoc = {
+                    ...doc,
+                    metadata: {
+                        ...doc.metadata,
+                        ...parsedMetadata
+                    }
+                }
+                finaldocs.push(newdoc)
+            }
+            return finaldocs
+        }
+
+        return docs
+    }
+}
+
+module.exports = { nodeClass: UnstructuredFile_DocumentLoaders }

packages/components/nodes/documentloaders/Unstructured/UnstructuredFolder.ts

@@ -0,0 +1,93 @@
+import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { UnstructuredDirectoryLoader, UnstructuredLoaderOptions } from 'langchain/document_loaders/fs/unstructured'
+import { getCredentialData, getCredentialParam } from '../../../src/utils'
+
+class UnstructuredFolder_DocumentLoaders implements INode {
+    label: string
+    name: string
+    version: number
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Unstructured Folder Loader'
+        this.name = 'unstructuredFolderLoader'
+        this.version = 1.0
+        this.type = 'Document'
+        this.icon = 'unstructured.png'
+        this.category = 'Document Loaders'
+        this.description = 'Use Unstructured.io to load data from a folder'
+        this.baseClasses = [this.type]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['unstructuredApi'],
+            optional: true
+        }
+        this.inputs = [
+            {
+                label: 'Folder Path',
+                name: 'folderPath',
+                type: 'string',
+                placeholder: ''
+            },
+            {
+                label: 'Unstructured API URL',
+                name: 'unstructuredAPIUrl',
+                description:
+                    'Unstructured API URL. Read <a target="_blank" href="https://unstructured-io.github.io/unstructured/introduction.html#getting-started">more</a> on how to get started',
+                type: 'string',
+                default: 'http://localhost:8000/general/v0/general'
+            },
+            {
+                label: 'Metadata',
+                name: 'metadata',
+                type: 'json',
+                optional: true,
+                additionalParams: true
+            }
+            /*TODO Add Filter Options*/
+        ]
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const folderPath = nodeData.inputs?.folderPath as string
+        const unstructuredAPIUrl = nodeData.inputs?.unstructuredAPIUrl as string
+        const metadata = nodeData.inputs?.metadata
+
+        const obj: UnstructuredLoaderOptions = { apiUrl: unstructuredAPIUrl }
+
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const unstructuredAPIKey = getCredentialParam('unstructuredAPIKey', credentialData, nodeData)
+        if (unstructuredAPIKey) obj.apiKey = unstructuredAPIKey
+
+        const loader = new UnstructuredDirectoryLoader(folderPath, obj)
+        const docs = await loader.load()
+
+        if (metadata) {
+            const parsedMetadata = typeof metadata === 'object' ? metadata : JSON.parse(metadata)
+            let finaldocs = []
+            for (const doc of docs) {
+                const newdoc = {
+                    ...doc,
+                    metadata: {
+                        ...doc.metadata,
+                        ...parsedMetadata
+                    }
+                }
+                finaldocs.push(newdoc)
+            }
+            return finaldocs
+        }
+
+        return docs
+    }
+}
+
+module.exports = { nodeClass: UnstructuredFolder_DocumentLoaders }