pbl.js 31 KB

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  1. // ROUTES FOR OUR APIselectClassStudent
  2. // =============================================================================
  3. const express = require("express");
  4. const request = require("request");
  5. const bcrypt = require("bcryptjs");
  6. const router = express.Router(); // get an instance of the express Router
  7. const querystring = require("querystring");
  8. var mysql = require("./mysql");
  9. // const _mysqlLabor = ["123.58.32.151", "pbl"]; //edu數據庫信息
  10. // const _mysqluser = ["123.58.32.151", "cocorobouser"]; //用户数据库信息
  11. // const _getmysqlLabor = ["123.58.32.151", "pbl"]; //edu數據庫信息f
  12. // const _getmysqluser = ["123.58.32.151", "cocorobouser"]; //edu數據庫信息
  13. const _mysqlLabor = ["172.16.12.5", "pbl"]; //edu數據庫信息
  14. const _mysqluser = ["172.16.12.5", "cocorobouser"]; //edu數據庫信息
  15. // const _getmysqlLabor = ["172.16.12.5", "pbl"]; //edu數據庫信息
  16. // const _getmysqluser = ["172.16.12.5", "cocorobouser"]; //edu數據庫信息
  17. const _getmysqlLabor2 = ["172.16.12.7", "pbl"]; //edu數據庫信息
  18. const _getmysqlLabor = ["172.16.12.7", "pbl"]; //edu數據庫信息
  19. const _getmysqluser = ["172.16.12.7", "cocorobouser"]; //edu數據庫信息
  20. const _localhost = ["127.0.0.1", "pbl"]; //edu數據庫信息
  21. const crypto = require("crypto");
  22. const https = require("https");
  23. const { Pool } = require('pg');
  24. const axios = require('axios');
  25. const multer = require("multer");
  26. const loginHandler = require('./login'); // 确保路径正确
  27. const { r2rClient } = require("r2r-js");
  28. const client = new r2rClient("https://r2rserver.cocorobo.cn/");
  29. // 配置 multer 存储选项
  30. const storage = multer.diskStorage({
  31. destination: function (req, file, cb) {
  32. req.setEncoding('utf-8');
  33. cb(null, 'uploads/'); // 文件上传目录
  34. },
  35. filename: function (req, file, cb) {
  36. req.setEncoding('utf-8');
  37. // 使用 Buffer 处理文件名,确保编码正确
  38. const fileExtension = file.originalname.split('.').pop(); // 获取文件后缀
  39. const fileNameWithoutExt = Buffer.from(file.originalname.slice(0, -(fileExtension.length + 1)), 'latin1').toString('utf8'); // 转换编码
  40. cb(null, fileNameWithoutExt + '-' + Date.now() + '.' + fileExtension); // 使用时间戳和原始文件名
  41. }
  42. });
  43. const upload = multer({
  44. storage: storage, limits: {
  45. fileSize: 100 * 1024 * 1024 // 100MB
  46. }
  47. });
  48. router.route("/login").all(async (req, res, next) => {
  49. loginHandler(req, res)
  50. });
  51. router.route("/logout").all(async (req, res, next) => {
  52. try {
  53. const response = await client.users.logout();
  54. res.status(200).json({ result: response.results });
  55. } catch (error) {
  56. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  57. }
  58. });
  59. //获取文档列表
  60. router.route("/getDocument").all(async (req, res, next) => {
  61. try {
  62. const response = await client.documents.list({
  63. limit: 10,
  64. offset: 0,
  65. });
  66. console.log(response);
  67. res.status(200).json({ result: response.results });
  68. } catch (error) {
  69. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  70. }
  71. });
  72. //列出文档块
  73. router.route("/listChunks").all(async (req, res, next) => {
  74. try {
  75. const response = await client.documents.listChunks({
  76. id: "5111165f-965c-5d61-89e3-1f74b0178032",
  77. });
  78. console.log(response);
  79. res.status(200).json({ result: response.results });
  80. } catch (error) {
  81. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  82. }
  83. });
  84. //提取实体和关系
  85. router.route("/extract").all(async (req, res, next) => {
  86. try {
  87. const response = await client.documents.extract({ id: "5111165f-965c-5d61-89e3-1f74b0178032" })
  88. console.log(response);
  89. res.status(200).json({ result: response.results });
  90. } catch (error) {
  91. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  92. }
  93. });
  94. router.route("/selectUser").all((req, res, next) => {
  95. var json = queryString(req.url);
  96. getmysql(req, res, "selectUser", json["userid"]);
  97. });
  98. // 文件上传接口
  99. router.post('/upload', upload.single('file'), async (req, res) => {
  100. req.setEncoding('utf-8')
  101. try {
  102. console.log(req.file); // 打印上传的文件信息
  103. console.log(`File path: uploads/${req.file.filename}`);
  104. const path = require('path');
  105. const filePath = path.resolve(__dirname, 'uploads', req.file.filename);
  106. console.log(filePath);
  107. let filename = Buffer.from(req.file.originalname, 'latin1').toString('utf8');
  108. const fs = require('fs');
  109. const file = new File([fs.readFileSync('./uploads/q-1739170522767.doc')], filename, { type: req.file.mimetype });
  110. const response = await client.documents.create({
  111. file: file,
  112. metadata: { title: filename }
  113. });
  114. console.log(response);
  115. res.status(200).json({ message: 'File uploaded successfully', file: req.file });
  116. } catch (error) {
  117. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  118. }
  119. });
  120. //获取文档列表
  121. router.route("/getFile").all(async (req, res, next) => {
  122. //mode的处理
  123. if (req.body[0]) {
  124. p = Object.values(req.body[0]);
  125. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "getFile");
  126. mysql.usselect(p, async function (ret) {
  127. let data = ret[0];
  128. // const array = data.map(item => item.documentid);
  129. const array = data.map(item => item.documentid);
  130. try {
  131. const response = await client.documents.list({ ids: array });
  132. // const response = await client.collections.listDocuments({ id: req.body[0].folderid });
  133. // const response = await client.collections.listDocuments({ collection_ids: req.body[0].folderid.split(",") });
  134. // console.log(response);
  135. let data2 = response.results.map(doc => {
  136. doc.documentid = doc.id;
  137. delete doc.id;
  138. return doc;
  139. });
  140. // console.log(data2);
  141. // 合并data和data2,根据documentid
  142. const mergedData = data.map(item => {
  143. const correspondingDoc = data2.find(doc => doc.documentid === item.documentid);
  144. return { ...item, ...correspondingDoc };
  145. });
  146. res.status(200).json({ result: mergedData });
  147. } catch (error) {
  148. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  149. }
  150. });
  151. }
  152. });
  153. //获取文档列表
  154. router.route("/getFileD").all(async (req, res, next) => {
  155. //mode的处理
  156. if (req.body[0]) {
  157. p = Object.values(req.body[0]);
  158. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "getFileD");
  159. mysql.usselect(p, async function (ret) {
  160. let data = ret[0];
  161. // const array = data.map(item => item.documentid);
  162. const array = data.map(item => item.documentid);
  163. try {
  164. const response = await client.documents.list({ ids: array });
  165. // const response = await client.collections.listDocuments({ id: req.body[0].folderid });
  166. // const response = await client.collections.listDocuments({ collection_ids: req.body[0].folderid.split(",") });
  167. // console.log(response);
  168. let data2 = response.results.map(doc => {
  169. doc.documentid = doc.id;
  170. delete doc.id;
  171. return doc;
  172. });
  173. // console.log(data2);
  174. // 合并data和data2,根据documentid
  175. const mergedData = data.map(item => {
  176. const correspondingDoc = data2.find(doc => doc.documentid === item.documentid);
  177. return { ...item, ...correspondingDoc };
  178. });
  179. res.status(200).json({ result: mergedData });
  180. } catch (error) {
  181. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  182. }
  183. });
  184. }
  185. });
  186. //获取文档列表
  187. router.route("/getFileOpen").all(async (req, res, next) => {
  188. //mode的处理
  189. if (req.body[0]) {
  190. p = Object.values(req.body[0]);
  191. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "getFileOpen");
  192. mysql.usselect(p, async function (ret) {
  193. let data = ret[0];
  194. let user = ret[1];
  195. // const array = data.map(item => item.documentid);
  196. const array = data.map(item => item.documentid);
  197. try {
  198. const response = await client.documents.list({ ids: array });
  199. let data2 = response.results.map(doc => {
  200. doc.documentid = doc.id;
  201. delete doc.id;
  202. return doc;
  203. });
  204. // 合并data和data2,根据documentid
  205. const mergedData = data.map(item => {
  206. const correspondingDoc = data2.find(doc => doc.documentid === item.documentid);
  207. return { ...item, ...correspondingDoc };
  208. });
  209. res.status(200).json({ result: mergedData, user: user });
  210. } catch (error) {
  211. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  212. }
  213. });
  214. }
  215. });
  216. //获取文档列表2
  217. router.route("/getFileP").all(async (req, res, next) => {
  218. //mode的处理
  219. if (req.body) {
  220. p = [req.body.uid, req.body.folderid, req.body.n, req.body.page, req.body.num];
  221. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "getFile");
  222. mysql.usselect(p, async function (ret) {
  223. let data = ret[0];
  224. // const array = data.map(item => item.documentid);
  225. try {
  226. // const response = await client.documents.list({ collection_ids: [req.body.folderid] });
  227. const response = await client.collections.listDocuments({ id: req.body[0].folderid });
  228. // console.log(response);
  229. let data2 = response.results.map(doc => {
  230. doc.documentid = doc.id;
  231. delete doc.id;
  232. return doc;
  233. });
  234. // 合并data和data2,根据documentid
  235. const mergedData = data.map(item => {
  236. const correspondingDoc = data2.find(doc => doc.documentid === item.documentid);
  237. return { ...item, ...correspondingDoc };
  238. });
  239. res.status(200).json({ result: mergedData });
  240. } catch (error) {
  241. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  242. }
  243. });
  244. }
  245. });
  246. //获取能关联的文件
  247. router.route("/getFile2").all(async (req, res, next) => {
  248. //mode的处理
  249. if (req.body[0]) {
  250. p = Object.values(req.body[0]);
  251. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "getFile2");
  252. mysql.usselect(p, async function (ret) {
  253. let data = ret[0];
  254. const array = data.map(item => item.documentid);
  255. try {
  256. const response = await client.documents.list({ ids: array });
  257. // const response = await client.documents.list({ collection_ids: [req.body[0].folderid] });
  258. // console.log(response);
  259. let data2 = response.results.map(doc => {
  260. doc.documentid = doc.id;
  261. delete doc.id;
  262. return doc;
  263. });
  264. // 合并data和data2,根据documentid
  265. const mergedData = data.map(item => {
  266. const correspondingDoc = data2.find(doc => doc.documentid === item.documentid);
  267. return { ...item, ...correspondingDoc };
  268. });
  269. res.status(200).json({ result: mergedData });
  270. } catch (error) {
  271. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  272. }
  273. });
  274. }
  275. });
  276. //添加文件夹
  277. router.route("/addFolder").all(async (req, res, next) => {
  278. //mode的处理
  279. if (req.body[0]) {
  280. try {
  281. const response = await client.collections.create({
  282. name: decodeURIComponent(req.body[0].n),
  283. description: decodeURIComponent(req.body[0].fd)
  284. });
  285. p = [...Object.values(req.body[0]), response.results.id];
  286. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "addFolder");
  287. mysql.usselect(p, async function (ret) {
  288. res.end(JSON.stringify(ret));
  289. });
  290. } catch (error) {
  291. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  292. }
  293. }
  294. });
  295. //删除文件夹
  296. router.route("/deleteFolder").all(async (req, res, next) => {
  297. //mode的处理
  298. if (req.body[0]) {
  299. try {
  300. const folderids = decodeURIComponent(req.body[0].folderids).split(",");
  301. const ids = req.body[0].ids;
  302. // 并行处理文件夹下的文件删除和文件夹删除
  303. await Promise.all(folderids.map(async folderid => {
  304. const files = await client.collections.listDocuments({ id: folderid, offset: 0, limit: 999 });
  305. await Promise.all(files.results.map(file =>
  306. client.collections.removeDocument({ id: folderid, documentId: file.id })
  307. ));
  308. }));
  309. await Promise.all(folderids.map(folderid => client.collections.delete({ id: folderid })));
  310. const params = [_mysqlLabor[0], _mysqlLabor[1], "deleteFolder", ids];
  311. mysql.usselect(params, async function (ret) {
  312. res.end(JSON.stringify(ret));
  313. });
  314. } catch (error) {
  315. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  316. }
  317. }
  318. });
  319. //修改文件夹
  320. router.route("/updateFolder").all(async (req, res, next) => {
  321. //mode的处理
  322. if (req.body[0]) {
  323. try {
  324. const { folderid, ...folderData } = req.body[0]; // 解构赋值,排除folderid
  325. const response = await client.collections.update({
  326. id: folderid,
  327. name: decodeURIComponent(req.body[0].n),
  328. description: decodeURIComponent(req.body[0].d)
  329. });
  330. p = Object.values(folderData); // 获取剩余属性的键
  331. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "updateFolder2");
  332. mysql.usselect(p, async function (ret) {
  333. res.end(JSON.stringify(ret));
  334. });
  335. } catch (error) {
  336. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  337. }
  338. }
  339. });
  340. //移除文件
  341. router.route("/removeFile").all(async (req, res, next) => {
  342. if (req.body[0]) {
  343. let documentids = decodeURIComponent(req.body[0].documentids).split(",");
  344. let folderid = req.body[0].folderid;
  345. let ids = req.body[0].ids;
  346. // 使用 Promise.all 确保所有删除操作都被执行
  347. const removePromises = documentids.map(documentid =>
  348. client.collections.removeDocument({ id: folderid, documentId: documentid })
  349. );
  350. // 不管client.documents报错没有也要执行removeFile
  351. Promise.all(removePromises).catch(error => {
  352. console.error("移除文件时发生错误:", error);
  353. });
  354. p = [ids, folderid];
  355. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "removeFile");
  356. mysql.usselect(p, async function (ret) {
  357. res.end(JSON.stringify(ret));
  358. });
  359. }
  360. });
  361. //移入文件
  362. router.route("/moveFile").all(async (req, res, next) => {
  363. if (req.body[0]) {
  364. try {
  365. let documentids = decodeURIComponent(req.body[0].documentids).split(",")
  366. let folderid = req.body[0].folderid
  367. let ids = decodeURIComponent(req.body[0].ids).split(",")
  368. // 使用 Promise.all 确保所有添加操作都被执行
  369. await Promise.all(documentids.map(documentid =>
  370. client.collections.addDocument({
  371. id: folderid,
  372. documentId: documentid
  373. }).catch(error => {
  374. console.error("移动文件时发生错误:", error);
  375. })
  376. ));
  377. for (const id of ids) {
  378. p = [id, folderid];
  379. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "moveFile");
  380. await mysql.usselect(p, async function (ret) { });
  381. }
  382. res.status(200).json({ messages: "移动成功" });
  383. } catch (error) {
  384. // 这里不返回错误,确保deleteFile执行完
  385. console.error("处理过程中发生错误:", error);
  386. }
  387. }
  388. });
  389. //删除文件
  390. router.route("/deleteFile").all(async (req, res, next) => {
  391. if (req.body[0]) {
  392. let documentids = decodeURIComponent(req.body[0].documentids).split(",");
  393. let ids = req.body[0].ids;
  394. // 使用 Promise.all 确保所有删除操作都被执行
  395. Promise.all(documentids.map(documentid =>
  396. client.documents.delete({ id: documentid }).catch(error => {
  397. console.error("删除文件时发生错误:", error);
  398. })
  399. ));
  400. p = [ids];
  401. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "deleteFile");
  402. mysql.usselect(p, async function (ret) {
  403. res.end(JSON.stringify(ret));
  404. });
  405. }
  406. });
  407. router.route("/getFolder").all((req, res, next) => {
  408. getmysql2(req, res, "getFolder", req.body.uid);
  409. });
  410. router.route("/getFolderPage").all((req, res, next) => {
  411. getmysql2(req, res, "getFolderPage2", req.body[0].uid, req.body[0].n, req.body[0].sub, req.body[0].class, req.body[0].page, req.body[0].num);
  412. });
  413. router.route("/getFolderPage3").all((req, res, next) => {
  414. getmysql2(req, res, "getFolderPage3", req.body[0].uid, req.body[0].n, req.body[0].sub, req.body[0].class, req.body[0].tag, req.body[0].page, req.body[0].num);
  415. });
  416. router.route("/getFolderPageOpen").all((req, res, next) => {
  417. getmysql2(req, res, "getFolderPageOpen", req.body[0].uid, req.body[0].n, req.body[0].sub, req.body[0].class, req.body[0].tag, req.body[0].page, req.body[0].num);
  418. });
  419. router.route("/haveFile").all((req, res, next) => {
  420. postmysql(req, res, "haveFile");
  421. });
  422. router.route("/haveFolder").all((req, res, next) => {
  423. postmysql(req, res, "haveFolder");
  424. });
  425. //search文件
  426. router.route("/searchFile").all(async (req, res, next) => {
  427. if (req.body) {
  428. try {
  429. let filters = {}
  430. if (req.body.type == 1) {
  431. filters = { "document_id": { "$in": req.body.ids } }
  432. } else if (req.body.type == 2) {
  433. filters = { "collection_ids": { "$in": req.body.ids } }
  434. }
  435. const response = await client.retrieval.search({
  436. query: req.body.query,
  437. search_settings: {
  438. filters: filters,
  439. useSemanticSearch: true,
  440. chunkSettings: {
  441. limit: req.body.limit ? req.body.limit : 10,
  442. enabled: true
  443. },
  444. }
  445. });
  446. res.status(200).json({ result: response.results });
  447. } catch (error) {
  448. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  449. }
  450. }
  451. });
  452. //提取文件实体
  453. router.route("/extractFile").all(async (req, res, next) => {
  454. if (req.body) {
  455. try {
  456. const response = client.documents.extract({
  457. id: req.body.id
  458. })
  459. res.status(200).json({ result: response.results });
  460. } catch (error) {
  461. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  462. }
  463. }
  464. });
  465. //添加上传好的知识库文件
  466. router.route("/addFile").all((req, res, next) => {
  467. getmysql2(req, res, "add_file", req.body.n, req.body.did, req.body.uid, req.body.fid, req.body.mofid);
  468. })
  469. //获取文件详情
  470. router.route("/getFileDetail").all(async (req, res, next) => {
  471. if (req.body[0]) {
  472. p = Object.values(req.body[0]);
  473. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "getFileDetail");
  474. mysql.usselect(p, async function (ret) {
  475. let data = ret[0][0];
  476. // const array = data.map(item => item.documentid);
  477. try {
  478. const response = await client.documents.list({ ids: [req.body[0].documentId] });
  479. // console.log(response);
  480. let data2 = response.results[0]
  481. // 合并data和data2,根据documentid
  482. const mergedData = { ...data, ...data2 };
  483. res.status(200).json({ result: mergedData });
  484. } catch (error) {
  485. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  486. }
  487. });
  488. }
  489. });
  490. //获取切片
  491. router.route("/getChunks").all(async (req, res, next) => {
  492. if (req.body[0]) {
  493. try {
  494. const { page = 1, limit = 10, documentId } = req.body[0];
  495. const offset = (page - 1) * limit;
  496. const response = await client.documents.listChunks({
  497. id: documentId,
  498. includeVectors: false,
  499. offset,
  500. limit,
  501. });
  502. res.status(200).json({ result: response });
  503. } catch (error) {
  504. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  505. }
  506. }
  507. });
  508. //获取实体
  509. router.route("/getEntities").all(async (req, res, next) => {
  510. if (req.body[0]) {
  511. try {
  512. const { page = 1, limit = 10, documentId } = req.body[0];
  513. const offset = (page - 1) * limit;
  514. const response = await client.documents.listEntities({
  515. id: documentId,
  516. includeVectors: false,
  517. offset,
  518. limit,
  519. });
  520. res.status(200).json({ result: response });
  521. } catch (error) {
  522. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  523. }
  524. }
  525. });
  526. //获取关系
  527. router.route("/getRelationships").all(async (req, res, next) => {
  528. if (req.body[0]) {
  529. try {
  530. const { page = 1, limit = 10, documentId } = req.body[0];
  531. const offset = (page - 1) * limit;
  532. const response = await client.documents.listRelationships({
  533. id: documentId,
  534. includeVectors: false,
  535. offset,
  536. limit,
  537. });
  538. res.status(200).json({ result: response });
  539. } catch (error) {
  540. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  541. }
  542. }
  543. });
  544. //获取实体和关系
  545. router.route("/getEntitiesAndRelationships").all(async (req, res, next) => {
  546. if (req.body[0]) {
  547. try {
  548. const { documentId } = req.body[0];
  549. const offset = (page - 1) * limit;
  550. const response = await client.documents.listEntities({
  551. id: documentId,
  552. includeVectors: false,
  553. });
  554. const response2 = await client.documents.listRelationships({
  555. id: documentId,
  556. includeVectors: false,
  557. });
  558. res.status(200).json({ Entities: response, Relationships: response2 });
  559. } catch (error) {
  560. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  561. }
  562. }
  563. });
  564. //提取功能
  565. router.route("/extractFile2").all(async (req, res, next) => {
  566. try {
  567. const response = await client.documents.extract({ id: req.body[0].documentid });
  568. console.log(response);
  569. res.status(200).json({ result: response.results });
  570. } catch (error) {
  571. res.status(500).json({ error: error instanceof Error ? error.message : "An error occurred" });
  572. }
  573. });
  574. //复制文件夹
  575. router.route("/copyFolder").all(async (req, res, next) => {
  576. if (req.body[0]) {
  577. const response = await client.collections.create({
  578. name: decodeURIComponent(req.body[0].n),
  579. description: decodeURIComponent(req.body[0].fd)
  580. });
  581. let folderid = response.results.id;
  582. p2 = [req.body[0].folderid]
  583. p2.unshift(_mysqlLabor[0], _mysqlLabor[1], "selectFolderFile");
  584. mysql.usselect(p2, async function (ret2) {
  585. let file = ret2[0]
  586. if (file.length) {
  587. let documentids = file.map(item => item.documentid);
  588. // 使用 Promise.all 确保所有添加操作都被执行
  589. await Promise.all(documentids.map(documentid =>
  590. client.collections.addDocument({
  591. id: folderid,
  592. documentId: documentid
  593. }).catch(error => {
  594. console.error("移动文件时发生错误:", error);
  595. })
  596. ));
  597. }
  598. let ids = file.map(item => item.fileid);
  599. console.log(ids);
  600. p = [req.body[0].n, req.body[0].fd, req.body[0].uid, 2, folderid, req.body[0].folderid, ids.join(",")];
  601. p.unshift(_mysqlLabor[0], _mysqlLabor[1], "addFolder2");
  602. mysql.usselect(p, async function (ret) {
  603. res.end(JSON.stringify(ret));
  604. });
  605. });
  606. }
  607. });
  608. // 下载文件功能
  609. router.route("/downloadFile").all(async (req, res, next) => {
  610. var json = queryString(req.url);
  611. let params = {
  612. documentid: (json && json['documentid'] || req.body[0].documentid),
  613. filename: (json && json['filename'] || req.body[0].filename),
  614. };
  615. try {
  616. const response = await client.documents.download({ id: params.documentid });
  617. console.log(response);
  618. // 根据response的类型设置Content-Type
  619. const contentType = response.type || 'application/octet-stream';
  620. res.setHeader('Content-Type', contentType);
  621. res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(params.filename)}"`);
  622. // 直接发送blob数据
  623. res.send(Buffer.from(await response.arrayBuffer()));
  624. } catch (error) {
  625. console.error("下载文件时发生错误:", error);
  626. res.status(500).json({ error: error instanceof Error ? error.message : "发生错误" });
  627. }
  628. });
  629. // 下载文件功能
  630. router.route("/downloadFile2").all(async (req, res, next) => {
  631. var json = queryString(req.url);
  632. let params = {
  633. documentid: (json && json['documentid'] || req.body[0].documentid),
  634. filename: (json && json['filename'] || req.body[0].filename),
  635. };
  636. try {
  637. const response = await client.documents.download({ id: params.documentid });
  638. console.log(response);
  639. // 直接返回blob数据
  640. res.setHeader('Content-Type', response.type || 'application/octet-stream');
  641. res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(params.filename)}"`);
  642. const buffer = Buffer.from(await response.arrayBuffer());
  643. res.send(buffer); // 发送blob数据
  644. } catch (error) {
  645. console.error("下载文件时发生错误:", error);
  646. res.status(500).json({ error: error instanceof Error ? error.message : "发生错误" });
  647. }
  648. });
  649. function generateAPIKey(username) {
  650. let timeStamp = new Date().getTime();
  651. let hashStr = timeStamp + username;
  652. let digest = crypto
  653. .createHash("sha256")
  654. .update(hashStr, "utf8")
  655. .digest("hex");
  656. return digest;
  657. }
  658. queryString = function (url) {
  659. var a = url.split("?");
  660. var json = querystring.parse(a[1]);
  661. return json;
  662. };
  663. //post存儲過程處理
  664. postmysql = function (req, res, functionname) {
  665. //mode的處理
  666. if (req.body[0]) {
  667. p = Object.values(req.body[0]);
  668. p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
  669. //執行存儲過程
  670. mysql.usselect(p, function (ret) {
  671. res.end(JSON.stringify(ret));
  672. });
  673. }
  674. };
  675. //post存儲過程處理
  676. postmysql2 = function (req, res, functionname) {
  677. //mode的處理
  678. if (req.body) {
  679. p = Object.values(req.body)[0].split(",");
  680. p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
  681. //執行存儲過程
  682. mysql.usselect(p, function (ret) {
  683. res.end(JSON.stringify(ret));
  684. });
  685. }
  686. };
  687. //post存儲過程處理
  688. postmysql3 = function (req, res, functionname) {
  689. //mode的處理
  690. if (req.body) {
  691. console.log(req);
  692. p = Object.values(req.body);
  693. p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
  694. //執行存儲過程
  695. mysql.usselect(p, function (ret) {
  696. res.end(JSON.stringify(ret));
  697. });
  698. }
  699. };
  700. //get獲取數據庫信息
  701. getmysql = function (req, res, functionname, ...p) {
  702. p = p || [];
  703. p.unshift(_getmysqlLabor[0], _getmysqlLabor[1], functionname);
  704. //執行存儲過程
  705. mysql.usselect(p, function (ret) {
  706. res.end(JSON.stringify(ret));
  707. }); //
  708. };
  709. //get獲取數據庫信息
  710. getmysql2 = function (req, res, functionname, ...p) {
  711. p = p || [];
  712. p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
  713. //執行存儲過程
  714. mysql.usselect(p, function (ret) {
  715. res.end(JSON.stringify(ret));
  716. }); //
  717. };
  718. //get獲取數據庫信息
  719. getmysql3 = function (req, res, functionname, ...p) {
  720. p = p || [];
  721. p.unshift(_getmysqlLabor2[0], _getmysqlLabor2[1], functionname);
  722. //執行存儲過程
  723. mysql.usselect(p, function (ret) {
  724. res.end(JSON.stringify(ret));
  725. }); //
  726. };
  727. //post存储过程处理
  728. userpostmysql = function (req, res, functionname) {
  729. //mode的处理
  730. if (req.body.mode) {
  731. p = req.body.mode.split(",");
  732. p.unshift(_mysqluser[0], _mysqluser[1], functionname);
  733. //执行存储过程
  734. mysql.usselect(p, function (ret) {
  735. res.end(JSON.stringify(ret));
  736. });
  737. }
  738. };
  739. //get获取数据库信息
  740. usergetmysql = function (req, res, functionname, ...p) {
  741. p = p || [];
  742. p.unshift(_mysqluser[0], _mysqluser[1], functionname);
  743. //执行存储过程
  744. mysql.usselect(p, function (ret) {
  745. res.end(JSON.stringify(ret));
  746. }); //
  747. };
  748. //post存儲過程處理
  749. postmysqlLocal = function (req, res) {
  750. //mode的處理
  751. if (req.body[0]) {
  752. p = Object.values(req.body[0]);
  753. p.unshift(_localhost[0], _localhost[1]);
  754. //執行存儲過程
  755. mysql.usselect(p, function (ret) {
  756. res.end(JSON.stringify(ret));
  757. });
  758. }
  759. };
  760. postmysqlOnline = function (req, res) {
  761. //mode的處理
  762. if (req.body[0]) {
  763. p = Object.values(req.body[0]);
  764. p.unshift(_mysqlLabor[0], _mysqlLabor[1]);
  765. //執行存儲過程
  766. mysql.usselect(p, function (ret) {
  767. res.end(JSON.stringify(ret));
  768. });
  769. }
  770. };
  771. module.exports = router;