83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
const mysql = require('mysql');
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const logcon = mysql.createConnection({
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host: 'localhost',
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user: 'user',
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password: 'user',
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database: 'users'
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});
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logcon.connect();
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// check_for
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module.exports.cv = (table,key,value,callback) => {
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logcon.query('SELECT * FROM `'+table+'`', (err, rows, fields) => {
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let log = '';
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if (err) {
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console.log("sql err");
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throw err;
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}
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rows.forEach(rec => {
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if (rec[key]==value){
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log = rec[key];
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return;
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}
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});
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if (log != ''){
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callback(log);
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}
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else{
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callback(null);
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}
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})
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}
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module.exports.dl = (table,key,value,callback) => {
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// console.log('SELECT * FROM `'+table+'` WHERE `'+key+'` = '+value);
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logcon.query('DELETE FROM `'+table+'` WHERE `'+key+'` = '+value, (err, rows, fields) => {
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if (err) {
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console.log("sql err");
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throw err;
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}else{
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callback(rows);
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}
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})
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}
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// get_from
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module.exports.gv = (table,key,value,callback) => {
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// console.log('SELECT * FROM `'+table+'` WHERE `'+key+'` = '+value);
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logcon.query('SELECT * FROM `'+table+'` WHERE `'+key+'` = '+value, (err, rows, fields) => {
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if (err) {
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console.log("sql err");
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throw err;
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}else{
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callback(rows);
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}
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})
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}
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// set_in
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module.exports.sv = (table,key,value,ekey,evalue,callback) => {
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logcon.query("UPDATE `"+table+"` SET `"+key+"` = '"+value+"' WHERE `"+ekey+"` = '"+evalue+"'", (err , res) => {
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// console.log("UPDATE `"+table+"` SET `"+key+"` = '"+value+"' WHERE `"+ekey+"` = '"+evalue+"'");
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if (err) {
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console.log("sql err");
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throw err;
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}else{
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callback(res);
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}
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})
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}
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module.exports.nr = (table,keys,values) =>{
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// console.log('INSERT INTO `'+table+'`('+keys+') VALUES ('+values+')');
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logcon.query('INSERT INTO `'+table+'`('+keys+') VALUES ('+values+')',(err,res) =>{
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if (err) {
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console.log("sql err");
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throw err;
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}else{
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return true;
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}
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})
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} |