External dataset (#1497)

* perf: read rawText and chunk code

* perf: read raw text

* perf: read rawtext

* perf: token count

* log

.vscode/nextapi.code-snippets

@@ -20,9 +20,9 @@
 			"export type ${TM_FILENAME_BASE}Response = {};",
 			"",
 			"async function handler(",
-			"  req: ApiRequestProps<getDatasetTrainingQueueBody, getDatasetTrainingQueueQuery>,",
+			"  req: ApiRequestProps<${TM_FILENAME_BASE}Body, ${TM_FILENAME_BASE}Query>,",
 			"  res: ApiResponseType<any>",
-			"): Promise<getDatasetTrainingQueueResponse> {",
+			"): Promise<${TM_FILENAME_BASE}Response> {",
 			"    $1",
 			"    return {}",
 			"}",

packages/global/common/string/textSplitter.ts

@@ -9,6 +9,9 @@ type SplitProps = {
   overlapRatio?: number;
   customReg?: string[];
 };
+export type TextSplitProps = Omit<SplitProps, 'text' | 'chunkLen'> & {
+  chunkLen?: number;
+};
 
 type SplitResponse = {
   chunks: string[];
@@ -49,6 +52,7 @@ const strIsMdTable = (str: string) => {
       return false;
     }
   }
+
   return true;
 };
 const markdownTableSplit = (props: SplitProps): SplitResponse => {
@@ -77,6 +81,10 @@ ${mdSplitString}
     chunk += `${splitText2Lines[i]}\n`;
   }
 
+  if (chunk) {
+    chunks.push(chunk);
+  }
+
   return {
     chunks,
     chars: chunks.reduce((sum, chunk) => sum + chunk.length, 0)

packages/global/common/system/types/index.d.ts

@@ -66,6 +66,8 @@ export type SystemEnvType = {
   vectorMaxProcess: number;
   qaMaxProcess: number;
   pgHNSWEfSearch: number;
+  tokenWorkers: number; // token count max worker
+
   oneapiUrl?: string;
   chatApiKey?: string;
 };

packages/global/core/dataset/constants.ts

@@ -170,3 +170,10 @@ export const SearchScoreTypeMap = {
 
 export const CustomCollectionIcon = 'common/linkBlue';
 export const LinkCollectionIcon = 'common/linkBlue';
+
+/* source prefix */
+export enum DatasetSourceReadTypeEnum {
+  fileLocal = 'fileLocal',
+  link = 'link',
+  externalFile = 'externalFile'
+}

packages/global/core/dataset/read.ts

@@ -0,0 +1,16 @@
+import { DatasetSourceReadTypeEnum, ImportDataSourceEnum } from './constants';
+
+export const rawTextBackupPrefix = 'index,content';
+
+export const importType2ReadType = (type: ImportDataSourceEnum) => {
+  if (type === ImportDataSourceEnum.csvTable || type === ImportDataSourceEnum.fileLocal) {
+    return DatasetSourceReadTypeEnum.fileLocal;
+  }
+  if (type === ImportDataSourceEnum.fileLink) {
+    return DatasetSourceReadTypeEnum.link;
+  }
+  if (type === ImportDataSourceEnum.externalFile) {
+    return DatasetSourceReadTypeEnum.externalFile;
+  }
+  return DatasetSourceReadTypeEnum.link;
+};

packages/service/common/file/gridfs/controller.ts

@@ -151,12 +151,12 @@ export const readFileContentFromMongo = async ({
   teamId,
   bucketName,
   fileId,
-  csvFormat = false
+  isQAImport = false
 }: {
   teamId: string;
   bucketName: `${BucketNameEnum}`;
   fileId: string;
-  csvFormat?: boolean;
+  isQAImport?: boolean;
 }): Promise<{
   rawText: string;
   filename: string;
@@ -198,7 +198,7 @@ export const readFileContentFromMongo = async ({
 
   const { rawText } = await readFileRawContent({
     extension,
-    csvFormat,
+    isQAImport,
     teamId,
     buffer: fileBuffers,
     encoding,

packages/service/common/file/read/utils.ts

@@ -5,6 +5,7 @@ import { addHours } from 'date-fns';
 
 import { WorkerNameEnum, runWorker } from '../../../worker/utils';
 import { ReadFileResponse } from '../../../worker/file/type';
+import { rawTextBackupPrefix } from '@fastgpt/global/core/dataset/read';
 
 export const initMarkdownText = ({
   teamId,
@@ -29,36 +30,44 @@ export const initMarkdownText = ({
 
 export const readFileRawContent = async ({
   extension,
-  csvFormat,
+  isQAImport,
   teamId,
   buffer,
   encoding,
   metadata
 }: {
-  csvFormat?: boolean;
+  isQAImport?: boolean;
   extension: string;
   teamId: string;
   buffer: Buffer;
   encoding: string;
   metadata?: Record<string, any>;
 }) => {
-  const result = await runWorker<ReadFileResponse>(WorkerNameEnum.readFile, {
+  let { rawText, formatText } = await runWorker<ReadFileResponse>(WorkerNameEnum.readFile, {
     extension,
-    csvFormat,
     encoding,
     buffer
   });
 
   // markdown data format
   if (['md', 'html', 'docx'].includes(extension)) {
-    result.rawText = await initMarkdownText({
+    rawText = await initMarkdownText({
       teamId: teamId,
-      md: result.rawText,
+      md: rawText,
       metadata: metadata
     });
   }
 
-  return result;
+  if (['csv', 'xlsx'].includes(extension)) {
+    // qa data
+    if (isQAImport) {
+      rawText = rawText || '';
+    } else {
+      rawText = formatText || '';
+    }
+  }
+
+  return { rawText };
 };
 
 export const htmlToMarkdown = async (html?: string | null) => {

packages/service/common/string/cheerio.ts

@@ -77,9 +77,8 @@ export const urlsFetch = async ({
           $,
           selector
         });
-        console.log('html====', html);
+
         const md = await htmlToMarkdown(html);
-        console.log('html====', md);
 
         return {
           url,

packages/service/common/string/tiktoken/index.ts

@@ -12,27 +12,34 @@ import { getNanoid } from '@fastgpt/global/common/string/tools';
 import { addLog } from '../../system/log';
 
 export const getTiktokenWorker = () => {
-  if (global.tiktokenWorker) {
-    return global.tiktokenWorker;
+  const maxWorkers = global.systemEnv?.tokenWorkers || 20;
+
+  if (!global.tiktokenWorkers) {
+    global.tiktokenWorkers = [];
+  }
+
+  if (global.tiktokenWorkers.length >= maxWorkers) {
+    return global.tiktokenWorkers[Math.floor(Math.random() * global.tiktokenWorkers.length)];
   }
 
   const worker = getWorker(WorkerNameEnum.countGptMessagesTokens);
 
+  const i = global.tiktokenWorkers.push({
+    index: global.tiktokenWorkers.length,
+    worker,
+    callbackMap: {}
+  });
+
   worker.on('message', ({ id, data }: { id: string; data: number }) => {
-    const callback = global.tiktokenWorker?.callbackMap?.[id];
+    const callback = global.tiktokenWorkers[i - 1]?.callbackMap?.[id];
 
     if (callback) {
       callback?.(data);
-      delete global.tiktokenWorker.callbackMap[id];
+      delete global.tiktokenWorkers[i - 1].callbackMap[id];
     }
   });
 
-  global.tiktokenWorker = {
-    worker,
-    callbackMap: {}
-  };
-
-  return global.tiktokenWorker;
+  return global.tiktokenWorkers[i - 1];
 };
 
 export const countGptMessagesTokens = (
@@ -44,20 +51,29 @@ export const countGptMessagesTokens = (
     const start = Date.now();
 
     const { worker, callbackMap } = getTiktokenWorker();
+
     const id = getNanoid();
 
     const timer = setTimeout(() => {
-      resolve(0);
+      console.log('Count token Time out');
+      resolve(
+        messages.reduce((sum, item) => {
+          if (item.content) {
+            return sum + item.content.length * 0.5;
+          }
+          return sum;
+        }, 0)
+      );
       delete callbackMap[id];
-    }, 300);
+    }, 60000);
 
     callbackMap[id] = (data) => {
+      // 检测是否有内存泄漏
+      addLog.info(`Count token time: ${Date.now() - start}, token: ${data}`);
+      // console.log(process.memoryUsage());
+
       resolve(data);
       clearTimeout(timer);
-
-      // 检测是否有内存泄漏
-      // addLog.info(`Count token time: ${Date.now() - start}, token: ${data}`);
-      // console.log(process.memoryUsage());
     };
 
     worker.postMessage({

packages/service/core/dataset/read.ts

@@ -0,0 +1,99 @@
+import { BucketNameEnum } from '@fastgpt/global/common/file/constants';
+import { DatasetSourceReadTypeEnum } from '@fastgpt/global/core/dataset/constants';
+import { readFileContentFromMongo } from '../../common/file/gridfs/controller';
+import { urlsFetch } from '../../common/string/cheerio';
+import { rawTextBackupPrefix } from '@fastgpt/global/core/dataset/read';
+import { parseCsvTable2Chunks } from './training/utils';
+import { TextSplitProps, splitText2Chunks } from '@fastgpt/global/common/string/textSplitter';
+import axios from 'axios';
+import { readFileRawContent } from '../../common/file/read/utils';
+
+export const readFileRawTextByUrl = async ({ teamId, url }: { teamId: string; url: string }) => {
+  const response = await axios({
+    method: 'get',
+    url: url,
+    responseType: 'arraybuffer'
+  });
+  const extension = url.split('.')?.pop()?.toLowerCase() || '';
+
+  const buffer = Buffer.from(response.data, 'binary');
+
+  const { rawText } = await readFileRawContent({
+    extension,
+    teamId,
+    buffer,
+    encoding: 'utf-8'
+  });
+
+  return rawText;
+};
+
+/* 
+    fileId - local file, read from mongo
+    link - request
+    externalFile = request read
+*/
+export const readDatasetSourceRawText = async ({
+  teamId,
+  type,
+  sourceId,
+  isQAImport,
+  selector
+}: {
+  teamId: string;
+  type: DatasetSourceReadTypeEnum;
+  sourceId: string;
+  isQAImport?: boolean;
+  selector?: string;
+}): Promise<string> => {
+  if (type === DatasetSourceReadTypeEnum.fileLocal) {
+    const { rawText } = await readFileContentFromMongo({
+      teamId,
+      bucketName: BucketNameEnum.dataset,
+      fileId: sourceId,
+      isQAImport
+    });
+    return rawText;
+  } else if (type === DatasetSourceReadTypeEnum.link) {
+    const result = await urlsFetch({
+      urlList: [sourceId],
+      selector
+    });
+
+    return result[0]?.content || '';
+  } else if (type === DatasetSourceReadTypeEnum.externalFile) {
+    const rawText = await readFileRawTextByUrl({
+      teamId,
+      url: sourceId
+    });
+    return rawText;
+  }
+
+  return '';
+};
+
+export const rawText2Chunks = ({
+  rawText,
+  isQAImport,
+  chunkLen = 512,
+  ...splitProps
+}: {
+  rawText: string;
+  isQAImport?: boolean;
+} & TextSplitProps) => {
+  if (isQAImport) {
+    const { chunks } = parseCsvTable2Chunks(rawText);
+    return chunks;
+  }
+
+  const { chunks } = splitText2Chunks({
+    text: rawText,
+    chunkLen,
+    ...splitProps
+  });
+
+  return chunks.map((item) => ({
+    q: item,
+    a: ''
+  }));
+};

packages/service/core/workflow/dispatch/tools/http468.ts

@@ -71,7 +71,7 @@ export const dispatchHttp468Request = async (props: HttpRequestProps): Promise<H
     chatId,
     responseChatItemId,
     ...variables,
-    histories: histories.slice(-10),
+    histories: histories?.slice(-10) || [],
     ...body,
     ...dynamicInput
   };

packages/service/core/workflow/dispatch/utils.ts

@@ -62,7 +62,10 @@ export const valueTypeFormat = (value: any, type?: WorkflowIOValueTypeEnum) => {
     return JSON.stringify(value);
   }
   if (type === 'number') return Number(value);
-  if (type === 'boolean') return value === 'true' ? true : false;
+  if (type === 'boolean') {
+    if (typeof value === 'string') return value === 'true';
+    return Boolean(value);
+  }
   try {
     if (type === WorkflowIOValueTypeEnum.datasetQuote && !Array.isArray(value)) {
       return JSON.parse(value);

packages/service/package.json

@@ -13,10 +13,10 @@
     "decompress": "^4.2.1",
     "domino-ext": "^2.1.4",
     "encoding": "^0.1.13",
+    "fastgpt-js-tiktoken": "^1.0.12",
     "file-type": "^19.0.0",
     "iconv-lite": "^0.6.3",
     "joplin-turndown-plugin-gfm": "^1.0.12",
-    "js-tiktoken": "^1.0.7",
     "json5": "^2.2.3",
     "jsonwebtoken": "^9.0.2",
     "mammoth": "^1.6.0",

packages/service/type.d.ts

@@ -20,8 +20,9 @@ declare global {
   var whisperModel: WhisperModelType;
   var reRankModels: ReRankModelItemType[];
 
-  var tiktokenWorker: {
+  var tiktokenWorkers: {
+    index: number;
     worker: Worker;
     callbackMap: Record<string, (e: number) => void>;
-  };
+  }[];
 }

packages/service/worker/file/extension/pdf.ts

@@ -15,40 +15,45 @@ type TokenType = {
 
 export const readPdfFile = async ({ buffer }: ReadRawTextByBuffer): Promise<ReadFileResponse> => {
   const readPDFPage = async (doc: any, pageNo: number) => {
-    const page = await doc.getPage(pageNo);
-    const tokenizedText = await page.getTextContent();
+    try {
+      const page = await doc.getPage(pageNo);
+      const tokenizedText = await page.getTextContent();
 
-    const viewport = page.getViewport({ scale: 1 });
-    const pageHeight = viewport.height;
-    const headerThreshold = pageHeight * 0.95;
-    const footerThreshold = pageHeight * 0.05;
+      const viewport = page.getViewport({ scale: 1 });
+      const pageHeight = viewport.height;
+      const headerThreshold = pageHeight * 0.95;
+      const footerThreshold = pageHeight * 0.05;
 
-    const pageTexts: TokenType[] = tokenizedText.items.filter((token: TokenType) => {
-      return (
-        !token.transform ||
-        (token.transform[5] < headerThreshold && token.transform[5] > footerThreshold)
-      );
-    });
+      const pageTexts: TokenType[] = tokenizedText.items.filter((token: TokenType) => {
+        return (
+          !token.transform ||
+          (token.transform[5] < headerThreshold && token.transform[5] > footerThreshold)
+        );
+      });
 
-    // concat empty string 'hasEOL'
-    for (let i = 0; i < pageTexts.length; i++) {
-      const item = pageTexts[i];
-      if (item.str === '' && pageTexts[i - 1]) {
-        pageTexts[i - 1].hasEOL = item.hasEOL;
-        pageTexts.splice(i, 1);
-        i--;
+      // concat empty string 'hasEOL'
+      for (let i = 0; i < pageTexts.length; i++) {
+        const item = pageTexts[i];
+        if (item.str === '' && pageTexts[i - 1]) {
+          pageTexts[i - 1].hasEOL = item.hasEOL;
+          pageTexts.splice(i, 1);
+          i--;
+        }
       }
+
+      page.cleanup();
+
+      return pageTexts
+        .map((token) => {
+          const paragraphEnd = token.hasEOL && /([。？！.?!\n\r]|(\r\n))$/.test(token.str);
+
+          return paragraphEnd ? `${token.str}\n` : token.str;
+        })
+        .join('');
+    } catch (error) {
+      console.log('pdf read error', error);
+      return '';
     }
-
-    page.cleanup();
-
-    return pageTexts
-      .map((token) => {
-        const paragraphEnd = token.hasEOL && /([。？！.?!\n\r]|(\r\n))$/.test(token.str);
-
-        return paragraphEnd ? `${token.str}\n` : token.str;
-      })
-      .join('');
   };
 
   const loadingTask = pdfjs.getDocument(buffer.buffer);
@@ -58,6 +63,7 @@ export const readPdfFile = async ({ buffer }: ReadRawTextByBuffer): Promise<Read
   for (let pageNo = 1; pageNo <= doc.numPages; pageNo++) {
     pageTextPromises.push(readPDFPage(doc, pageNo));
   }
+
   const pageTexts = await Promise.all(pageTextPromises);
 
   loadingTask.destroy();

packages/service/worker/file/read.ts

@@ -23,25 +23,9 @@ parentPort?.on('message', async (props: ReadRawTextProps<Uint8Array>) => {
       case 'pptx':
         return readPptxRawText(params);
       case 'xlsx':
-        const xlsxResult = await readXlsxRawText(params);
-        if (params.csvFormat) {
-          return {
-            rawText: xlsxResult.formatText || ''
-          };
-        }
-        return {
-          rawText: xlsxResult.rawText
-        };
+        return readXlsxRawText(params);
       case 'csv':
-        const csvResult = await readCsvRawText(params);
-        if (params.csvFormat) {
-          return {
-            rawText: csvResult.formatText || ''
-          };
-        }
-        return {
-          rawText: csvResult.rawText
-        };
+        return readCsvRawText(params);
       default:
         return Promise.reject('Only support .txt, .md, .html, .pdf, .docx, pptx, .csv, .xlsx');
     }

packages/service/worker/file/type.d.ts

@@ -1,7 +1,6 @@
 import { ReadFileByBufferParams } from '../../common/file/read/type';
 
 export type ReadRawTextProps<T> = {
-  csvFormat?: boolean;
   extension: string;
   buffer: T;
   encoding: string;

packages/service/worker/tiktoken/countGptMessagesTokens.ts

@@ -1,6 +1,6 @@
 /* Only the token of gpt-3.5-turbo is used */
-import { Tiktoken } from 'js-tiktoken/lite';
-import encodingJson from './cl100k_base.json';
+import { Tiktoken } from 'fastgpt-js-tiktoken/lite';
+import cl100k_base from './cl100k_base.json';
 import {
   ChatCompletionMessageParam,
   ChatCompletionContentPart,
@@ -10,7 +10,7 @@ import {
 import { ChatCompletionRequestMessageRoleEnum } from '@fastgpt/global/core/ai/constants';
 import { parentPort } from 'worker_threads';
 
-const enc = new Tiktoken(encodingJson);
+const enc = new Tiktoken(cl100k_base);
 
 /* count messages tokens */
 parentPort?.on(

pnpm-lock.yaml

@@ -126,6 +126,9 @@ importers:
       encoding:
         specifier: ^0.1.13
         version: 0.1.13
+      fastgpt-js-tiktoken:
+        specifier: ^1.0.12
+        version: registry.npmjs.org/fastgpt-js-tiktoken@1.0.12
       file-type:
         specifier: ^19.0.0
         version: 19.0.0
@@ -135,9 +138,6 @@ importers:
       joplin-turndown-plugin-gfm:
         specifier: ^1.0.12
         version: 1.0.12
-      js-tiktoken:
-        specifier: ^1.0.7
-        version: 1.0.7
       json5:
         specifier: ^2.2.3
         version: 2.2.3
@@ -155,7 +155,7 @@ importers:
         version: 1.4.5-lts.1
       next:
         specifier: 13.5.2
-        version: 13.5.2(@babel/core@7.24.4)(react-dom@18.2.0)(react@18.2.0)(sass@1.58.3)
+        version: 13.5.2(react-dom@18.2.0)(react@18.2.0)
       nextjs-cors:
         specifier: ^2.1.2
         version: 2.1.2(next@13.5.2)
@@ -8722,12 +8722,6 @@ packages:
     resolution: {integrity: sha512-dwXFwByc/ajSV6m5bcKAPwe4yDDF6D614pxmIi5odytzxRlwqF6nwoiCek80Ixc7Cvma5awClxrzFtxCQvcM8w==}
     dev: true
 
-  /js-tiktoken@1.0.7:
-    resolution: {integrity: sha512-biba8u/clw7iesNEWLOLwrNGoBP2lA+hTaBLs/D45pJdUPFXyxD6nhcDVtADChghv4GgyAiMKYMiRx7x6h7Biw==}
-    dependencies:
-      base64-js: 1.5.1
-    dev: false
-
   /js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
@@ -9933,13 +9927,53 @@ packages:
       - '@babel/core'
       - babel-plugin-macros
 
+  /next@13.5.2(react-dom@18.2.0)(react@18.2.0):
+    resolution: {integrity: sha512-vog4UhUaMYAzeqfiAAmgB/QWLW7p01/sg+2vn6bqc/CxHFYizMzLv6gjxKzl31EVFkfl/F+GbxlKizlkTE9RdA==}
+    engines: {node: '>=16.14.0'}
+    hasBin: true
+    peerDependencies:
+      '@opentelemetry/api': ^1.1.0
+      react: ^18.2.0
+      react-dom: ^18.2.0
+      sass: ^1.3.0
+    peerDependenciesMeta:
+      '@opentelemetry/api':
+        optional: true
+      sass:
+        optional: true
+    dependencies:
+      '@next/env': 13.5.2
+      '@swc/helpers': 0.5.2
+      busboy: 1.6.0
+      caniuse-lite: 1.0.30001603
+      postcss: 8.4.14
+      react: 18.2.0
+      react-dom: 18.2.0(react@18.2.0)
+      styled-jsx: 5.1.1(react@18.2.0)
+      watchpack: 2.4.0
+      zod: 3.21.4
+    optionalDependencies:
+      '@next/swc-darwin-arm64': 13.5.2
+      '@next/swc-darwin-x64': 13.5.2
+      '@next/swc-linux-arm64-gnu': 13.5.2
+      '@next/swc-linux-arm64-musl': 13.5.2
+      '@next/swc-linux-x64-gnu': 13.5.2
+      '@next/swc-linux-x64-musl': 13.5.2
+      '@next/swc-win32-arm64-msvc': 13.5.2
+      '@next/swc-win32-ia32-msvc': 13.5.2
+      '@next/swc-win32-x64-msvc': 13.5.2
+    transitivePeerDependencies:
+      - '@babel/core'
+      - babel-plugin-macros
+    dev: false
+
   /nextjs-cors@2.1.2(next@13.5.2):
     resolution: {integrity: sha512-2yOVivaaf2ILe4f/qY32hnj3oC77VCOsUQJQfhVMGsXE/YMEWUY2zy78sH9FKUCM7eG42/l3pDofIzMD781XGA==}
     peerDependencies:
       next: ^8.1.1-canary.54 || ^9.0.0 || ^10.0.0-0 || ^11.0.0 || ^12.0.0 || ^13.0.0
     dependencies:
       cors: 2.8.5
-      next: 13.5.2(@babel/core@7.24.4)(react-dom@18.2.0)(react@18.2.0)(sass@1.58.3)
+      next: 13.5.2(react-dom@18.2.0)(react@18.2.0)
     dev: false
 
   /nextjs-node-loader@1.1.5(webpack@5.91.0):
@@ -11725,6 +11759,23 @@ packages:
       client-only: 0.0.1
       react: 18.2.0
 
+  /styled-jsx@5.1.1(react@18.2.0):
+    resolution: {integrity: sha512-pW7uC1l4mBZ8ugbiZrcIsiIvVx1UmTfw7UkC3Um2tmfUq9Bhk8IiyEIPl6F8agHgjzku6j0xQEZbfA5uSgSaCw==}
+    engines: {node: '>= 12.0.0'}
+    peerDependencies:
+      '@babel/core': '*'
+      babel-plugin-macros: '*'
+      react: '>= 16.8.0 || 17.x.x || ^18.0.0-0'
+    peerDependenciesMeta:
+      '@babel/core':
+        optional: true
+      babel-plugin-macros:
+        optional: true
+    dependencies:
+      client-only: 0.0.1
+      react: 18.2.0
+    dev: false
+
   /stylis@4.2.0:
     resolution: {integrity: sha512-Orov6g6BB1sDfYgzWfTHDOxamtX1bE/zo104Dh9e6fqJ3PooipYyfJ0pUmrZO2wAvO8YbEyeFrkV91XTsGMSrw==}
     dev: false
@@ -12799,3 +12850,11 @@ packages:
     engines: {node: '>=0.8'}
     hasBin: true
     dev: false
+
+  registry.npmjs.org/fastgpt-js-tiktoken@1.0.12:
+    resolution: {integrity: sha512-93UQM9h267PFQqnaJjcc+tqbKRZuipRbi+ASxVcE1FBzXOVb4GKfOMlsxXKCsSDdP+Luv8Fgul7F3HXKITXjYQ==, registry: https://registry.npmmirror.com/, tarball: https://registry.npmjs.org/fastgpt-js-tiktoken/-/fastgpt-js-tiktoken-1.0.12.tgz}
+    name: fastgpt-js-tiktoken
+    version: 1.0.12
+    dependencies:
+      base64-js: 1.5.1
+    dev: false

projects/app/data/config.json

@@ -6,7 +6,8 @@
     "openapiPrefix": "fastgpt",
     "vectorMaxProcess": 15,
     "qaMaxProcess": 15,
-    "pgHNSWEfSearch": 100
+    "pgHNSWEfSearch": 100,
+    "tokenWorkers": 20
   },
   "llmModels": [
     {

projects/app/src/global/core/dataset/api.d.ts

@@ -1,6 +1,7 @@
 import { PushDatasetDataChunkProps } from '@fastgpt/global/core/dataset/api';
 import {
   DatasetSearchModeEnum,
+  DatasetSourceReadTypeEnum,
   DatasetTypeEnum,
   ImportDataSourceEnum,
   TrainingModeEnum
@@ -75,22 +76,3 @@ export type SearchTestResponse = {
 };
 
 /* =========== training =========== */
-export type PostPreviewFilesChunksProps = {
-  type: ImportDataSourceEnum;
-  sourceId: string;
-  chunkSize: number;
-  overlapRatio: number;
-  customSplitChar?: string;
-};
-
-export type PostPreviewFilesChunksResponse = {
-  fileId: string;
-  rawTextLength: number;
-  chunks: string[];
-}[];
-export type PostPreviewTableChunksResponse = {
-  fileId: string;
-  totalChunks: number;
-  chunks: { q: string; a: string; chunkIndex: number }[];
-  errorText?: string;
-}[];

projects/app/src/middleware.ts

@@ -0,0 +1,18 @@
+import { addLog } from '@fastgpt/service/common/system/log';
+import { NextResponse } from 'next/server';
+import type { NextRequest } from 'next/server';
+
+export function middleware(request: NextRequest) {
+  const response = NextResponse.next();
+
+  addLog.info(`Request URL: ${request.url}`, {
+    body: request.body
+  });
+
+  return response;
+}
+
+// See "Matching Paths" below to learn more
+export const config = {
+  matcher: '/api/:path*'
+};

projects/app/src/pages/api/common/file/previewContent.ts

@@ -1,41 +1,50 @@
 /* 
     Read db file content and response 3000 words
 */
-import type { NextApiRequest, NextApiResponse } from 'next';
+import type { NextApiResponse } from 'next';
 import { jsonRes } from '@fastgpt/service/common/response';
-import { connectToDatabase } from '@/service/mongo';
-import { readFileContentFromMongo } from '@fastgpt/service/common/file/gridfs/controller';
 import { authFile } from '@fastgpt/service/support/permission/auth/file';
-import { BucketNameEnum } from '@fastgpt/global/common/file/constants';
+import { NextAPI } from '@/service/middle/entry';
+import { DatasetSourceReadTypeEnum } from '@fastgpt/global/core/dataset/constants';
+import { readDatasetSourceRawText } from '@fastgpt/service/core/dataset/read';
+import { ApiRequestProps } from '@fastgpt/service/type/next';
+import { authCert } from '@fastgpt/service/support/permission/auth/common';
 
-export default async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
-  try {
-    await connectToDatabase();
-    const { fileId, csvFormat } = req.body as { fileId: string; csvFormat?: boolean };
+export type PreviewContextProps = {
+  type: DatasetSourceReadTypeEnum;
+  sourceId: string;
+  isQAImport?: boolean;
+  selector?: string;
+};
 
-    if (!fileId) {
-      throw new Error('fileId is empty');
-    }
+async function handler(req: ApiRequestProps<PreviewContextProps>, res: NextApiResponse<any>) {
+  const { type, sourceId, isQAImport, selector } = req.body;
 
-    const { teamId } = await authFile({ req, authToken: true, fileId });
-
-    const { rawText } = await readFileContentFromMongo({
-      teamId,
-      bucketName: BucketNameEnum.dataset,
-      fileId,
-      csvFormat
-    });
-
-    jsonRes(res, {
-      data: {
-        previewContent: rawText.slice(0, 3000),
-        totalLength: rawText.length
-      }
-    });
-  } catch (error) {
-    jsonRes(res, {
-      code: 500,
-      error
-    });
+  if (!sourceId) {
+    throw new Error('fileId is empty');
   }
+
+  const { teamId } = await (async () => {
+    if (type === DatasetSourceReadTypeEnum.fileLocal) {
+      return authFile({ req, authToken: true, authApiKey: true, fileId: sourceId });
+    }
+    return authCert({ req, authApiKey: true, authToken: true });
+  })();
+
+  const rawText = await readDatasetSourceRawText({
+    teamId,
+    type,
+    sourceId: sourceId,
+    isQAImport,
+    selector
+  });
+
+  jsonRes(res, {
+    data: {
+      previewContent: rawText.slice(0, 3000),
+      totalLength: rawText.length
+    }
+  });
 }
+
+export default NextAPI(handler);

projects/app/src/pages/api/core/ai/token.ts

@@ -0,0 +1,41 @@
+import type { ApiRequestProps, ApiResponseType } from '@fastgpt/service/type/next';
+import { NextAPI } from '@/service/middle/entry';
+import { authCert } from '@fastgpt/service/support/permission/auth/common';
+import { ChatCompletionMessageParam } from '@fastgpt/global/core/ai/type';
+import { countGptMessagesTokens } from '@fastgpt/service/common/string/tiktoken';
+
+export type tokenQuery = {};
+
+export type tokenBody = {
+  messages: ChatCompletionMessageParam[];
+};
+
+export type tokenResponse = {};
+
+async function handler(
+  req: ApiRequestProps<tokenBody, tokenQuery>,
+  res: ApiResponseType<any>
+): Promise<tokenResponse> {
+  await authCert({ req, authRoot: true });
+  const start = Date.now();
+
+  const tokens = await countGptMessagesTokens(req.body.messages);
+
+  return {
+    tokens,
+    time: Date.now() - start,
+
+    memory: process.memoryUsage()
+  };
+}
+
+export default NextAPI(handler);
+
+export const config = {
+  api: {
+    bodyParser: {
+      sizeLimit: '20mb'
+    },
+    responseLimit: '20mb'
+  }
+};

projects/app/src/pages/api/core/dataset/collection/create/csvTable.ts

@@ -19,6 +19,7 @@ import { UsageSourceEnum } from '@fastgpt/global/support/wallet/usage/constants'
 import { getLLMModel, getVectorModel } from '@fastgpt/service/core/ai/model';
 import { parseCsvTable2Chunks } from '@fastgpt/service/core/dataset/training/utils';
 import { startTrainingQueue } from '@/service/core/dataset/training/utils';
+import { rawText2Chunks } from '@fastgpt/service/core/dataset/read';
 
 export default async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
   const { datasetId, parentId, fileId } = req.body as FileIdCreateDatasetCollectionParams;
@@ -39,10 +40,15 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
     const { rawText, filename } = await readFileContentFromMongo({
       teamId,
       bucketName: BucketNameEnum.dataset,
-      fileId
+      fileId,
+      isQAImport: true
     });
+    console.log(rawText);
     // 2. split chunks
-    const { chunks = [] } = parseCsvTable2Chunks(rawText);
+    const chunks = rawText2Chunks({
+      rawText,
+      isQAImport: true
+    });
 
     // 3. auth limit
     await checkDatasetLimit({

projects/app/src/pages/api/core/dataset/collection/create/file.ts

@@ -22,6 +22,7 @@ import { getLLMModel, getVectorModel } from '@fastgpt/service/core/ai/model';
 import { hashStr } from '@fastgpt/global/common/string/tools';
 import { startTrainingQueue } from '@/service/core/dataset/training/utils';
 import { MongoRawTextBuffer } from '@fastgpt/service/common/buffer/rawText/schema';
+import { rawText2Chunks } from '@fastgpt/service/core/dataset/read';
 
 export default async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
   const {
@@ -51,8 +52,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
       fileId
     });
     // 2. split chunks
-    const { chunks } = splitText2Chunks({
-      text: rawText,
+    const chunks = rawText2Chunks({
+      rawText,
       chunkLen: chunkSize,
       overlapRatio: trainingType === TrainingModeEnum.chunk ? 0.2 : 0,
       customReg: chunkSplitter ? [chunkSplitter] : []
@@ -110,8 +111,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
         trainingMode: trainingType,
         prompt: qaPrompt,
         billId,
-        data: chunks.map((text, index) => ({
-          q: text,
+        data: chunks.map((item, index) => ({
+          ...item,
           chunkIndex: index
         })),
         session

projects/app/src/pages/api/core/dataset/file/getPreviewChunks.ts

@@ -1,79 +1,60 @@
-import type { NextApiRequest, NextApiResponse } from 'next';
-import { jsonRes } from '@fastgpt/service/common/response';
-import { connectToDatabase } from '@/service/mongo';
-import { BucketNameEnum } from '@fastgpt/global/common/file/constants';
+import type { NextApiResponse } from 'next';
 import { authFile } from '@fastgpt/service/support/permission/auth/file';
-import { PostPreviewFilesChunksProps } from '@/global/core/dataset/api';
-import { readFileContentFromMongo } from '@fastgpt/service/common/file/gridfs/controller';
-import { splitText2Chunks } from '@fastgpt/global/common/string/textSplitter';
-import { ImportDataSourceEnum } from '@fastgpt/global/core/dataset/constants';
-import { parseCsvTable2Chunks } from '@fastgpt/service/core/dataset/training/utils';
+import { DatasetSourceReadTypeEnum } from '@fastgpt/global/core/dataset/constants';
+import { rawText2Chunks, readDatasetSourceRawText } from '@fastgpt/service/core/dataset/read';
+import { authCert } from '@fastgpt/service/support/permission/auth/common';
+import { NextAPI } from '@/service/middle/entry';
+import { ApiRequestProps } from '@fastgpt/service/type/next';
 
-export default async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
-  try {
-    await connectToDatabase();
+export type PostPreviewFilesChunksProps = {
+  type: DatasetSourceReadTypeEnum;
+  sourceId: string;
+  chunkSize: number;
+  overlapRatio: number;
+  customSplitChar?: string;
+  selector?: string;
+  isQAImport?: boolean;
+};
+export type PreviewChunksResponse = {
+  q: string;
+  a: string;
+}[];
 
-    const { type, sourceId, chunkSize, customSplitChar, overlapRatio } =
-      req.body as PostPreviewFilesChunksProps;
+async function handler(
+  req: ApiRequestProps<PostPreviewFilesChunksProps>,
+  res: NextApiResponse<any>
+): Promise<PreviewChunksResponse> {
+  const { type, sourceId, chunkSize, customSplitChar, overlapRatio, selector, isQAImport } =
+    req.body;
 
-    if (!sourceId) {
-      throw new Error('fileIdList is empty');
-    }
-    if (chunkSize > 30000) {
-      throw new Error('chunkSize is too large, should be less than 30000');
-    }
-
-    const { chunks } = await (async () => {
-      if (type === ImportDataSourceEnum.fileLocal) {
-        const { file, teamId } = await authFile({ req, authToken: true, fileId: sourceId });
-        const fileId = String(file._id);
-
-        const { rawText } = await readFileContentFromMongo({
-          teamId,
-          bucketName: BucketNameEnum.dataset,
-          fileId,
-          csvFormat: true
-        });
-        // split chunks (5 chunk)
-        const { chunks } = splitText2Chunks({
-          text: rawText,
-          chunkLen: chunkSize,
-          overlapRatio,
-          customReg: customSplitChar ? [customSplitChar] : []
-        });
-
-        return {
-          chunks: chunks.map((item) => ({
-            q: item,
-            a: ''
-          }))
-        };
-      }
-      if (type === ImportDataSourceEnum.csvTable) {
-        const { file, teamId } = await authFile({ req, authToken: true, fileId: sourceId });
-        const fileId = String(file._id);
-        const { rawText } = await readFileContentFromMongo({
-          teamId,
-          bucketName: BucketNameEnum.dataset,
-          fileId,
-          csvFormat: false
-        });
-        const { chunks } = parseCsvTable2Chunks(rawText);
-
-        return {
-          chunks: chunks || []
-        };
-      }
-      return { chunks: [] };
-    })();
-
-    jsonRes<{ q: string; a: string }[]>(res, {
-      data: chunks.slice(0, 5)
-    });
-  } catch (error) {
-    jsonRes(res, {
-      code: 500,
-      error
-    });
+  if (!sourceId) {
+    throw new Error('sourceId is empty');
   }
+  if (chunkSize > 30000) {
+    throw new Error('chunkSize is too large, should be less than 30000');
+  }
+
+  const { teamId } = await (async () => {
+    if (type === DatasetSourceReadTypeEnum.fileLocal) {
+      return authFile({ req, authToken: true, authApiKey: true, fileId: sourceId });
+    }
+    return authCert({ req, authApiKey: true, authToken: true });
+  })();
+
+  const rawText = await readDatasetSourceRawText({
+    teamId,
+    type,
+    sourceId: sourceId,
+    selector,
+    isQAImport
+  });
+
+  return rawText2Chunks({
+    rawText,
+    chunkLen: chunkSize,
+    overlapRatio,
+    customReg: customSplitChar ? [customSplitChar] : [],
+    isQAImport: isQAImport
+  }).slice(0, 5);
 }
+export default NextAPI(handler);

projects/app/src/pages/app/list/index.tsx

@@ -16,8 +16,10 @@ import { useAppStore } from '@/web/core/app/store/useAppStore';
 import PermissionIconText from '@/components/support/permission/IconText';
 import { useUserStore } from '@/web/support/user/useUserStore';
 import { useI18n } from '@/web/context/I18n';
+import { useTranslation } from 'next-i18next';
 
 const MyApps = () => {
+  const { t } = useTranslation();
   const { toast } = useToast();
   const { appT, commonT } = useI18n();
 
@@ -46,12 +48,12 @@ const MyApps = () => {
         loadMyApps(true);
       } catch (err: any) {
         toast({
-          title: err?.message || '删除失败',
+          title: err?.message || t('common.Delete Failed'),
           status: 'error'
         });
       }
     },
-    [toast, loadMyApps]
+    [toast, loadMyApps, t]
   );
 
   /* 加载模型 */

projects/app/src/pages/dataset/detail/components/Import/components/PreviewChunks.tsx

@@ -10,6 +10,7 @@ import { useToast } from '@fastgpt/web/hooks/useToast';
 import { getErrText } from '@fastgpt/global/common/error/utils';
 import { useContextSelector } from 'use-context-selector';
 import { DatasetImportContext } from '../Context';
+import { importType2ReadType } from '@fastgpt/global/core/dataset/read';
 
 const PreviewChunks = ({
   previewSource,
@@ -27,19 +28,7 @@ const PreviewChunks = ({
   const { data = [], isLoading } = useQuery(
     ['previewSource'],
     () => {
-      if (
-        importSource === ImportDataSourceEnum.fileLocal ||
-        importSource === ImportDataSourceEnum.csvTable ||
-        importSource === ImportDataSourceEnum.fileLink
-      ) {
-        return getPreviewChunks({
-          type: importSource,
-          sourceId: previewSource.dbFileId || previewSource.link || '',
-          chunkSize,
-          overlapRatio: chunkOverlapRatio,
-          customSplitChar: processParamsForm.getValues('customSplitChar')
-        });
-      } else if (importSource === ImportDataSourceEnum.fileCustom) {
+      if (importSource === ImportDataSourceEnum.fileCustom) {
         const customSplitChar = processParamsForm.getValues('customSplitChar');
         const { chunks } = splitText2Chunks({
           text: previewSource.rawText || '',
@@ -52,7 +41,27 @@ const PreviewChunks = ({
           a: ''
         }));
       }
-      return [];
+      if (importSource === ImportDataSourceEnum.csvTable) {
+        return getPreviewChunks({
+          type: importType2ReadType(importSource),
+          sourceId: previewSource.dbFileId || previewSource.link || previewSource.sourceUrl || '',
+          chunkSize,
+          overlapRatio: chunkOverlapRatio,
+          customSplitChar: processParamsForm.getValues('customSplitChar'),
+          selector: processParamsForm.getValues('webSelector'),
+          isQAImport: true
+        });
+      }
+
+      return getPreviewChunks({
+        type: importType2ReadType(importSource),
+        sourceId: previewSource.dbFileId || previewSource.link || previewSource.sourceUrl || '',
+        chunkSize,
+        overlapRatio: chunkOverlapRatio,
+        customSplitChar: processParamsForm.getValues('customSplitChar'),
+        selector: processParamsForm.getValues('webSelector'),
+        isQAImport: false
+      });
     },
     {
       onError(err) {

projects/app/src/pages/dataset/detail/components/Import/components/PreviewRawText.tsx

@@ -9,6 +9,7 @@ import { useToast } from '@fastgpt/web/hooks/useToast';
 import { getErrText } from '@fastgpt/global/common/error/utils';
 import { useContextSelector } from 'use-context-selector';
 import { DatasetImportContext } from '../Context';
+import { importType2ReadType } from '@fastgpt/global/core/dataset/read';
 
 const PreviewRawText = ({
   previewSource,
@@ -18,32 +19,30 @@ const PreviewRawText = ({
   onClose: () => void;
 }) => {
   const { toast } = useToast();
-  const { importSource } = useContextSelector(DatasetImportContext, (v) => v);
+  const { importSource, processParamsForm } = useContextSelector(DatasetImportContext, (v) => v);
 
   const { data, isLoading } = useQuery(
-    ['previewSource', previewSource?.dbFileId],
+    ['previewSource', previewSource.dbFileId, previewSource.link, previewSource.sourceUrl],
     () => {
-      if (importSource === ImportDataSourceEnum.fileLocal && previewSource.dbFileId) {
-        return getPreviewFileContent({
-          fileId: previewSource.dbFileId,
-          csvFormat: true
-        });
+      if (importSource === ImportDataSourceEnum.fileCustom && previewSource.rawText) {
+        return {
+          previewContent: previewSource.rawText.slice(0, 3000)
+        };
       }
       if (importSource === ImportDataSourceEnum.csvTable && previewSource.dbFileId) {
         return getPreviewFileContent({
-          fileId: previewSource.dbFileId,
-          csvFormat: false
+          type: importType2ReadType(importSource),
+          sourceId: previewSource.dbFileId,
+          isQAImport: true
         });
       }
-      if (importSource === ImportDataSourceEnum.fileCustom) {
-        return {
-          previewContent: (previewSource.rawText || '').slice(0, 3000)
-        };
-      }
 
-      return {
-        previewContent: ''
-      };
+      return getPreviewFileContent({
+        type: importType2ReadType(importSource),
+        sourceId: previewSource.dbFileId || previewSource.link || previewSource.sourceUrl || '',
+        isQAImport: false,
+        selector: processParamsForm.getValues('webSelector')
+      });
     },
     {
       onError(err) {

projects/app/src/pages/dataset/detail/components/Import/diffSource/ExternalFile.tsx

@@ -162,7 +162,7 @@ const CustomLinkInput = () => {
           {commonT('Add new')}
         </Button>
         <Button
-          isDisabled={list.length === 0}
+          isDisabled={list.filter((item) => !!item.sourceUrl).length === 0}
           onClick={handleSubmit((data) => {
             setSources(
               data.list

projects/app/src/pages/dataset/detail/components/Import/diffSource/FileLink.tsx

@@ -23,7 +23,7 @@ const LinkCollection = () => {
   return (
     <>
       {activeStep === 0 && <CustomLinkImport />}
-      {activeStep === 1 && <DataProcess showPreviewChunks={false} />}
+      {activeStep === 1 && <DataProcess showPreviewChunks />}
       {activeStep === 2 && <Upload />}
     </>
   );

projects/app/src/pages/dataset/detail/components/Import/diffSource/TableLocal.tsx

@@ -29,7 +29,8 @@ const FileLocal = () => {
 
 export default React.memo(FileLocal);
 
-const csvTemplate = `"第一列内容","第二列内容"
+const csvTemplate = `index,content
+"第一列内容","第二列内容"
 "必填列","可选列。CSV 中请注意内容不能包含双引号，双引号是列分割符号"
 "只会将第一和第二列内容导入，其余列会被忽略",""
 "结合人工智能的演进历程,AIGC的发展大致可以分为三个阶段，即:早期萌芽阶段(20世纪50年代至90年代中期)、沉淀积累阶段(20世纪90年代中期至21世纪10年代中期),以及快速发展展阶段(21世纪10年代中期至今)。",""

projects/app/src/service/common/system/cronTask.ts

@@ -123,7 +123,9 @@ export async function checkInvalidDatasetData(start: Date, end: Date) {
         continue;
       }
     } catch (error) {}
-    console.log(++index);
+    if (++index % 100 === 0) {
+      console.log(index);
+    }
   }
 }
 

projects/app/src/web/common/file/api.ts

@@ -1,3 +1,4 @@
+import type { PreviewContextProps } from '@/pages/api/common/file/previewContent';
 import { GET, POST } from '@/web/common/api/request';
 import type { UploadImgProps } from '@fastgpt/global/common/file/api.d';
 import { AxiosProgressEvent } from 'axios';
@@ -16,7 +17,7 @@ export const postUploadFiles = (
     }
   });
 
-export const getPreviewFileContent = (data: { fileId: string; csvFormat: boolean }) =>
+export const getPreviewFileContent = (data: PreviewContextProps) =>
   POST<{
     previewContent: string;
     totalLength: number;

projects/app/src/web/core/dataset/api.ts

@@ -22,7 +22,6 @@ import type {
 import type {
   GetTrainingQueueProps,
   GetTrainingQueueResponse,
-  PostPreviewFilesChunksProps,
   SearchTestProps,
   SearchTestResponse
 } from '@/global/core/dataset/api.d';
@@ -41,6 +40,10 @@ import type { DatasetCollectionsListItemType } from '@/global/core/dataset/type.
 import { PagingData } from '@/types';
 import type { getDatasetTrainingQueueResponse } from '@/pages/api/core/dataset/training/getDatasetTrainingQueue';
 import type { rebuildEmbeddingBody } from '@/pages/api/core/dataset/training/rebuildEmbedding';
+import type {
+  PostPreviewFilesChunksProps,
+  PreviewChunksResponse
+} from '@/pages/api/core/dataset/file/getPreviewChunks';
 
 /* ======================== dataset ======================= */
 export const getDatasets = (data: { parentId?: string; type?: DatasetTypeEnum }) =>
@@ -139,7 +142,7 @@ export const getDatasetTrainingQueue = (datasetId: string) =>
   });
 
 export const getPreviewChunks = (data: PostPreviewFilesChunksProps) =>
-  POST<{ q: string; a: string }[]>('/core/dataset/file/getPreviewChunks', data);
+  POST<PreviewChunksResponse>('/core/dataset/file/getPreviewChunks', data);
 
 /* ================== file ======================== */
 export const getFileViewUrl = (fileId: string) =>