Merge branch 'main' into bugfix/Weaviate-PDF

# Conflicts:
#	packages/components/package.json

packages/components/nodes/documentloaders/Playwright/Playwright.ts

@@ -0,0 +1,117 @@
+import { INode, INodeData, INodeParams } from '../../../src/Interface'
+import { TextSplitter } from 'langchain/text_splitter'
+import { PlaywrightWebBaseLoader } from 'langchain/document_loaders/web/playwright'
+import { test } from 'linkifyjs'
+import { getAvailableURLs } from '../../../src'
+
+class Playwright_DocumentLoaders implements INode {
+    label: string
+    name: string
+    description: string
+    type: string
+    icon: string
+    category: string
+    baseClasses: string[]
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Playwright Web Scraper'
+        this.name = 'playwrightWebScraper'
+        this.type = 'Document'
+        this.icon = 'playwright.svg'
+        this.category = 'Document Loaders'
+        this.description = `Load data from webpages`
+        this.baseClasses = [this.type]
+        this.inputs = [
+            {
+                label: 'URL',
+                name: 'url',
+                type: 'string'
+            },
+            {
+                label: 'Text Splitter',
+                name: 'textSplitter',
+                type: 'TextSplitter',
+                optional: true
+            },
+            {
+                label: 'Web Scrap for Relative Links',
+                name: 'webScrap',
+                type: 'boolean',
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Web Scrap Links Limit',
+                name: 'limit',
+                type: 'number',
+                default: 10,
+                optional: true,
+                additionalParams: true
+            },
+            {
+                label: 'Metadata',
+                name: 'metadata',
+                type: 'json',
+                optional: true,
+                additionalParams: true
+            }
+        ]
+    }
+
+    async init(nodeData: INodeData): Promise<any> {
+        const textSplitter = nodeData.inputs?.textSplitter as TextSplitter
+        const metadata = nodeData.inputs?.metadata
+        const webScrap = nodeData.inputs?.webScrap as boolean
+        let limit = nodeData.inputs?.limit as string
+
+        let url = nodeData.inputs?.url as string
+        url = url.trim()
+        if (!test(url)) {
+            throw new Error('Invalid URL')
+        }
+
+        const playwrightLoader = async (url: string): Promise<any> => {
+            let docs = []
+            const loader = new PlaywrightWebBaseLoader(url)
+            if (textSplitter) {
+                docs = await loader.loadAndSplit(textSplitter)
+            } else {
+                docs = await loader.load()
+            }
+            return docs
+        }
+
+        let availableUrls: string[]
+        let docs = []
+        if (webScrap) {
+            if (!limit) limit = '10'
+            availableUrls = await getAvailableURLs(url, parseInt(limit))
+            for (let i = 0; i < availableUrls.length; i++) {
+                docs.push(...(await playwrightLoader(availableUrls[i])))
+            }
+        } else {
+            docs = await playwrightLoader(url)
+        }
+
+        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: Playwright_DocumentLoaders }

packages/components/package.json

@@ -40,6 +40,7 @@
         "node-fetch": "^2.6.11",
         "pdf-parse": "^1.1.1",
         "pdfjs-dist": "^3.7.107",
+        "playwright": "^1.35.0",
         "puppeteer": "^20.7.1",
         "srt-parser-2": "^1.2.3",
         "weaviate-ts-client": "^1.1.0",