jsm-utilities
Version:
A utilities library.
111 lines (110 loc) • 5.03 kB
JavaScript
;
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;