forked from sheetjs/sheetjs
71 lines
2.2 KiB
JavaScript
71 lines
2.2 KiB
JavaScript
/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
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/* eslint-env node */
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var XLSX = require('xlsx');
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var assert = require('assert');
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var SheetJSSQL = require('./SheetJSSQL');
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var mysql = require('mysql2/promise');
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/* Connection options (requires two databases sheetjs and sheetj5) */
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var opts = {
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host : 'localhost',
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user : 'SheetJS',
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password : 'SheetJS',
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};
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/* Sample data table */
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var init = [
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"DROP TABLE IF EXISTS pres",
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"CREATE TABLE pres (name TEXT, idx TINYINT)",
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"INSERT INTO pres VALUES ('Barack Obama', 44)",
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"INSERT INTO pres VALUES ('Donald Trump', 45)",
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"DROP TABLE IF EXISTS fmts",
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"CREATE TABLE fmts (ext TEXT, ctr TEXT, multi TINYINT)",
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"INSERT INTO fmts VALUES ('XLSB', 'ZIP', 1)",
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"INSERT INTO fmts VALUES ('XLS', 'CFB', 1)",
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"INSERT INTO fmts VALUES ('XLML', '', 1)",
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"INSERT INTO fmts VALUES ('CSV', '', 0)",
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];
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(async () => {
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const conn1 = await mysql.createConnection({...opts, database: "sheetjs"});
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for(var i = 0; i < init.length; ++i) await conn1.query(init[i]);
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/* Export table to XLSX */
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var wb = XLSX.utils.book_new();
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async function book_append_table(wb, name) {
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var r_f = await conn1.query('SELECT * FROM ' + name);
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var r = r_f[0];
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var ws = XLSX.utils.json_to_sheet(r);
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XLSX.utils.book_append_sheet(wb, ws, name);
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}
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await book_append_table(wb, "pres");
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await book_append_table(wb, "fmts");
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XLSX.writeFile(wb, "mysql.xlsx");
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/* Capture first database info and close */
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var P1 = (await conn1.query("SELECT * FROM pres"))[0];
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var F1 = (await conn1.query("SELECT * FROM fmts"))[0];
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await conn1.close();
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/* Import XLSX to table */
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const conn2 = await mysql.createConnection({...opts, database: "sheetj5"});
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var wb2 = XLSX.readFile("mysql.xlsx");
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var queries = SheetJSSQL.book_to_sql(wb2, "MYSQL");
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for(i = 0; i < queries.length; ++i) await conn2.query(queries[i]);
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/* Capture first database info and close */
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var P2 = (await conn2.query("SELECT * FROM pres"))[0];
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var F2 = (await conn2.query("SELECT * FROM fmts"))[0];
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await conn2.close();
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/* Compare results */
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assert.deepEqual(P1, P2);
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assert.deepEqual(F1, F2);
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/* Display results */
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console.log(P2);
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console.log(F2);
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})();
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