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jsm-utilities

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || (function () { var ownKeys = function(o) { ownKeys = Object.getOwnPropertyNames || function (o) { var ar = []; for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; return ar; }; return ownKeys(o); }; return function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); __setModuleDefault(result, mod); return result; }; })(); var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; var _a; Object.defineProperty(exports, "__esModule", { value: true }); const jsm_exceptions_1 = __importDefault(require("jsm-exceptions")); const XLSX = __importStar(require("xlsx")); const node_fs_1 = __importDefault(require("node:fs")); const stream_1 = require("stream"); const jsm_logger_1 = __importDefault(require("jsm-logger")); XLSX.stream.set_readable(stream_1.Readable); class ExcelParser { constructor(filePath) { this.parse = (filePath, mapper, sheet_name) => __awaiter(this, void 0, void 0, function* () { const logger = (0, jsm_logger_1.default)("UTILITY", `Excel-parser`, { library: 'jsm-utilities' }); try { if (!filePath && !this.filePath) { throw new jsm_exceptions_1.default.UnprocessableEntityException("No file provided"); } this.filePath = filePath || this.filePath; if (!node_fs_1.default.existsSync(this.filePath)) { throw new jsm_exceptions_1.default.ItemNotFoundException("File not found: " + this.filePath); } // const buffer = fs.readFileSync(this.filePath); // const workbook = XLSX.read(buffer, { type: "buffer" }); const workbook = XLSX.readFile(this.filePath, { type: "file" }); const sheetNames = workbook.SheetNames; if (sheet_name) { if (!sheetNames.includes(sheet_name)) throw new jsm_exceptions_1.default.ItemNotFoundException("This excel file dont contain a sheet with this name" + this.filePath); } sheet_name = sheetNames[0]; const sheet = workbook.Sheets[sheet_name]; const json = XLSX.utils.sheet_to_json(sheet, { header: 1, blankrows: false, defval: "", raw: true, }); if (mapper) { const result = json .map((row, index) => mapper(row, index)) .filter((row) => row !== undefined); return result; } else { return json; } } catch (error) { logger.error(error.message, error); throw error; } }); if (filePath) this.filePath = filePath; } } _a = ExcelParser; ExcelParser.download = (data, fileName) => __awaiter(void 0, void 0, void 0, function* () { const ws = XLSX.utils.json_to_sheet(data); const wb = XLSX.utils.book_new(); XLSX.utils.book_append_sheet(wb, ws, "Sheet1"); XLSX.writeFile(wb, fileName); }); exports.default = ExcelParser;