Merge pull request #1687 from 0xi4o/bug/scrap-limit

Fix: relative links method and limit not applying to manage links

packages/components/nodes/documentloaders/Cheerio/Cheerio.ts

@@ -126,7 +126,9 @@ class Cheerio_DocumentLoaders implements INode {
         let docs = []
         if (relativeLinksMethod) {
             if (process.env.DEBUG === 'true') options.logger.info(`Start ${relativeLinksMethod}`)
-            if (!limit) limit = 10
+            // if limit is 0 we don't want it to default to 10 so we check explicitly for null or undefined
+            // so when limit is 0 we can fetch all the links
+            if (limit === null || limit === undefined) limit = 10
             else if (limit < 0) throw new Error('Limit cannot be less than 0')
             const pages: string[] =
                 selectedLinks && selectedLinks.length > 0
@@ -143,7 +145,7 @@ class Cheerio_DocumentLoaders implements INode {
         } else if (selectedLinks && selectedLinks.length > 0) {
             if (process.env.DEBUG === 'true')
                 options.logger.info(`pages: ${JSON.stringify(selectedLinks)}, length: ${selectedLinks.length}`)
-            for (const page of selectedLinks) {
+            for (const page of selectedLinks.slice(0, limit)) {
                 docs.push(...(await cheerioLoader(page)))
             }
         } else {

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

@@ -167,7 +167,9 @@ class Playwright_DocumentLoaders implements INode {
         let docs = []
         if (relativeLinksMethod) {
             if (process.env.DEBUG === 'true') options.logger.info(`Start ${relativeLinksMethod}`)
-            if (!limit) limit = 10
+            // if limit is 0 we don't want it to default to 10 so we check explicitly for null or undefined
+            // so when limit is 0 we can fetch all the links
+            if (limit === null || limit === undefined) limit = 10
             else if (limit < 0) throw new Error('Limit cannot be less than 0')
             const pages: string[] =
                 selectedLinks && selectedLinks.length > 0
@@ -184,7 +186,7 @@ class Playwright_DocumentLoaders implements INode {
         } else if (selectedLinks && selectedLinks.length > 0) {
             if (process.env.DEBUG === 'true')
                 options.logger.info(`pages: ${JSON.stringify(selectedLinks)}, length: ${selectedLinks.length}`)
-            for (const page of selectedLinks) {
+            for (const page of selectedLinks.slice(0, limit)) {
                 docs.push(...(await playwrightLoader(page)))
             }
         } else {

packages/components/nodes/documentloaders/Puppeteer/Puppeteer.ts

@@ -168,7 +168,9 @@ class Puppeteer_DocumentLoaders implements INode {
         let docs = []
         if (relativeLinksMethod) {
             if (process.env.DEBUG === 'true') options.logger.info(`Start ${relativeLinksMethod}`)
-            if (!limit) limit = 10
+            // if limit is 0 we don't want it to default to 10 so we check explicitly for null or undefined
+            // so when limit is 0 we can fetch all the links
+            if (limit === null || limit === undefined) limit = 10
             else if (limit < 0) throw new Error('Limit cannot be less than 0')
             const pages: string[] =
                 selectedLinks && selectedLinks.length > 0
@@ -185,7 +187,7 @@ class Puppeteer_DocumentLoaders implements INode {
         } else if (selectedLinks && selectedLinks.length > 0) {
             if (process.env.DEBUG === 'true')
                 options.logger.info(`pages: ${JSON.stringify(selectedLinks)}, length: ${selectedLinks.length}`)
-            for (const page of selectedLinks) {
+            for (const page of selectedLinks.slice(0, limit)) {
                 docs.push(...(await puppeteerLoader(page)))
             }
         } else {

packages/server/src/index.ts

@@ -1149,8 +1149,14 @@ export class App {
         this.app.get('/api/v1/fetch-links', async (req: Request, res: Response) => {
             const url = decodeURIComponent(req.query.url as string)
             const relativeLinksMethod = req.query.relativeLinksMethod as string
+            if (!relativeLinksMethod) {
+                return res.status(500).send('Please choose a Relative Links Method in Additional Parameters.')
+            }
+
+            const limit = parseInt(req.query.limit as string)
             if (process.env.DEBUG === 'true') console.info(`Start ${relativeLinksMethod}`)
-            const links: string[] = relativeLinksMethod === 'webCrawl' ? await webCrawl(url, 0) : await xmlScrape(url, 0)
+            const links: string[] = relativeLinksMethod === 'webCrawl' ? await webCrawl(url, limit) : await xmlScrape(url, limit)
+            if (process.env.DEBUG === 'true') console.info(`Finish ${relativeLinksMethod}`)
 
             res.json({ status: 'OK', links })
         })

packages/ui/src/api/scraper.js

@@ -1,8 +1,8 @@
 import client from './client'
 
-const fetchAllLinks = (url, relativeLinksMethod) =>
+const fetchLinks = (url, relativeLinksMethod, relativeLinksLimit) =>
-    client.get(`/fetch-links?url=${encodeURIComponent(url)}&relativeLinksMethod=${relativeLinksMethod}`)
+    client.get(`/fetch-links?url=${encodeURIComponent(url)}&relativeLinksMethod=${relativeLinksMethod}&limit=${relativeLinksLimit}`)
 
 export default {
-    fetchAllLinks
+    fetchLinks
 }

packages/ui/src/ui-component/dialog/ManageScrapedLinksDialog.js

@@ -16,7 +16,7 @@ import {
     Stack,
     Typography
 } from '@mui/material'
-import { IconTrash } from '@tabler/icons'
+import { IconTrash, IconX } from '@tabler/icons'
 import PerfectScrollbar from 'react-perfect-scrollbar'
 
 import { BackdropLoader } from 'ui-component/loading/BackdropLoader'
@@ -24,12 +24,23 @@ import { StyledButton } from 'ui-component/button/StyledButton'
 
 import scraperApi from 'api/scraper'
 
-import { HIDE_CANVAS_DIALOG, SHOW_CANVAS_DIALOG } from 'store/actions'
+import useNotifier from 'utils/useNotifier'
+
+import {
+    HIDE_CANVAS_DIALOG,
+    SHOW_CANVAS_DIALOG,
+    enqueueSnackbar as enqueueSnackbarAction,
+    closeSnackbar as closeSnackbarAction
+} from 'store/actions'
 
 const ManageScrapedLinksDialog = ({ show, dialogProps, onCancel, onSave }) => {
     const portalElement = document.getElementById('portal')
     const dispatch = useDispatch()
 
+    useNotifier()
+    const enqueueSnackbar = (...args) => dispatch(enqueueSnackbarAction(...args))
+    const closeSnackbar = (...args) => dispatch(closeSnackbarAction(...args))
+
     const [loading, setLoading] = useState(false)
     const [selectedLinks, setSelectedLinks] = useState([])
     const [url, setUrl] = useState('')
@@ -53,9 +64,38 @@ const ManageScrapedLinksDialog = ({ show, dialogProps, onCancel, onSave }) => {
 
     const handleFetchLinks = async () => {
         setLoading(true)
-        const fetchLinksResp = await scraperApi.fetchAllLinks(url, 'webCrawl')
+        try {
+            const fetchLinksResp = await scraperApi.fetchLinks(url, dialogProps.relativeLinksMethod, dialogProps.limit)
             if (fetchLinksResp.data) {
                 setSelectedLinks(fetchLinksResp.data.links)
+                enqueueSnackbar({
+                    message: 'Successfully fetched links',
+                    options: {
+                        key: new Date().getTime() + Math.random(),
+                        variant: 'success',
+                        action: (key) => (
+                            <Button style={{ color: 'white' }} onClick={() => closeSnackbar(key)}>
+                                <IconX />
+                            </Button>
+                        )
+                    }
+                })
+            }
+        } catch (error) {
+            const errorData = error.response.data || `${error.response.status}: ${error.response.statusText}`
+            enqueueSnackbar({
+                message: errorData,
+                options: {
+                    key: new Date().getTime() + Math.random(),
+                    variant: 'error',
+                    persist: true,
+                    action: (key) => (
+                        <Button style={{ color: 'white' }} onClick={() => closeSnackbar(key)}>
+                            <IconX />
+                        </Button>
+                    )
+                }
+            })
         }
         setLoading(false)
     }

packages/ui/src/views/canvas/NodeInputHandler.js

@@ -91,9 +91,11 @@ const NodeInputHandler = ({ inputAnchor, inputParam, data, disabled = false, isA
         }
     }
 
-    const onManageLinksDialogClicked = (url, selectedLinks) => {
+    const onManageLinksDialogClicked = (url, selectedLinks, relativeLinksMethod, limit) => {
         const dialogProps = {
             url,
+            relativeLinksMethod,
+            limit,
             selectedLinks,
             confirmButtonName: 'Save',
             cancelButtonName: 'Cancel'
@@ -475,7 +477,9 @@ const NodeInputHandler = ({ inputAnchor, inputParam, data, disabled = false, isA
                                         onClick={() =>
                                             onManageLinksDialogClicked(
                                                 data.inputs[inputParam.name] ?? inputParam.default ?? '',
-                                                data.inputs.selectedLinks
+                                                data.inputs.selectedLinks,
+                                                data.inputs['relativeLinksMethod'] ?? 'webCrawl',
+                                                parseInt(data.inputs['limit']) ?? 0
                                             )
                                         }
                                     >