Update index.js
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Nikiroy78
GitHub
parent
45d0825029
commit
87f82457ed
405
index.js
405
index.js
@ -1,4 +1,3 @@
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<<<<<<< HEAD
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const mysql = require('./mysql');
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const mysql = require('./mysql');
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const sqlite = require('./sqlite3');
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const sqlite = require('./sqlite3');
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const sqleasy_tools = require('./SQLEasyTools');
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const sqleasy_tools = require('./SQLEasyTools');
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@ -22,205 +21,205 @@ module.exports = {
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tools: {
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tools: {
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get_from_key: sqleasy_tools.get_from_key
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get_from_key: sqleasy_tools.get_from_key
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}
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}
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}
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}
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=======
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=======
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const sqlite3 = require('better-sqlite3');
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const sqlite3 = require('better-sqlite3');
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class global_data_Parser{
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class global_data_Parser{
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getTable(err, rows){
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getTable(err, rows){
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this.rows = rows;
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this.rows = rows;
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this.err = err;
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this.err = err;
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// console.log('globalParser:', this.rows);
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// console.log('globalParser:', this.rows);
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}
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}
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}
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}
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class SQLEasy_error extends Error {
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class SQLEasy_error extends Error {
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constructor(code='GENERIC', status=500, ...params) {
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constructor(code='GENERIC', status=500, ...params) {
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super(...params);
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super(...params);
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if(Error.captureStackTrace) {
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if(Error.captureStackTrace) {
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Error.captureStackTrace(this, 'SQLEasy_error');
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Error.captureStackTrace(this, 'SQLEasy_error');
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}
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}
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this.code = code;
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this.code = code;
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this.status = status;
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this.status = status;
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}
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}
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}
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}
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function get_from_key (db_data, conditions) {
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function get_from_key (db_data, conditions) {
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conditions = conditions.filter(i => i != {});
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conditions = conditions.filter(i => i != {});
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if (conditions == [] || !conditions) return db_data;
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if (conditions == [] || !conditions) return db_data;
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let item = new Object();
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let item = new Object();
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let bool_conditions = new Array();
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let bool_conditions = new Array();
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let condition_item = new Object();
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let condition_item = new Object();
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let int_condition = 1;
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let int_condition = 1;
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let out_objs = new Array();
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let out_objs = new Array();
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for (let i in db_data) {
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for (let i in db_data) {
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bool_conditions = new Array();
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bool_conditions = new Array();
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item = db_data[i];
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item = db_data[i];
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for (let index in conditions) {
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for (let index in conditions) {
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int_condition = 1;
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int_condition = 1;
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condition_item = conditions[index];
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condition_item = conditions[index];
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for (key in condition_item) {
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for (key in condition_item) {
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int_condition *= Number(item[key] == condition_item[key]);
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int_condition *= Number(item[key] == condition_item[key]);
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}
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}
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bool_conditions.push(int_condition);
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bool_conditions.push(int_condition);
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}
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}
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if (bool_conditions.reduce((a, b) => Boolean(a + b))) out_objs.push(item);
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if (bool_conditions.reduce((a, b) => Boolean(a + b))) out_objs.push(item);
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}
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}
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return out_objs;
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return out_objs;
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}
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}
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class database {
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class database {
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constructor(path, warning=true){
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constructor(path, warning=true){
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if (warning) console.log("You use LEGACY version of SQLEasy library (v. 0.9.1). In new version structure was been edited. Show more in: https://www.npmjs.com/package/sql-easy-lib");
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if (warning) console.log("You use LEGACY version of SQLEasy library (v. 0.9.1). In new version structure was been edited. Show more in: https://www.npmjs.com/package/sql-easy-lib");
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this.PATH = path;
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this.PATH = path;
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// this.db = new sqlite3.Database(this.PATH); // async - heresy!
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// this.db = new sqlite3.Database(this.PATH); // async - heresy!
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this.db = new sqlite3(this.PATH);
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this.db = new sqlite3(this.PATH);
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// Создаём "функции-двойники"
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// Создаём "функции-двойники"
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this.getTable = this.getBase;
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this.getTable = this.getBase;
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this.get = this.getTable;
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this.get = this.getTable;
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this.select = this.get;
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this.select = this.get;
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this.set = this.setItem;
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this.set = this.setItem;
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this.insert = this.add;
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this.insert = this.add;
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this.update = this.set;
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this.update = this.set;
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this.remove = this.del;
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this.remove = this.del;
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this.pop = this.del;
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this.pop = this.del;
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this.exec = this.execute;
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this.exec = this.execute;
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}
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}
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ToString(value) {
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ToString(value) {
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return typeof(value) === 'string' ? '\'' + value + '\'' : value;
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return typeof(value) === 'string' ? '\'' + value + '\'' : value;
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}
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}
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getIndex (table, indexColumn, index_starts = 0) {
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getIndex (table, indexColumn, index_starts = 0) {
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// return this.get(table).length;
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// return this.get(table).length;
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let tableData = this.get(table).sort((a, b) => a[indexColumn] - b[indexColumn]);
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let tableData = this.get(table).sort((a, b) => a[indexColumn] - b[indexColumn]);
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let index = index_starts - 1;
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let index = index_starts - 1;
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for (let i in tableData) {
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for (let i in tableData) {
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if (index_starts <= i) {
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if (index_starts <= i) {
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if (i != tableData[i][indexColumn]) return i;
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if (i != tableData[i][indexColumn]) return i;
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index = i;
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index = i;
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}
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}
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}
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}
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return Number(index) + 1;
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return Number(index) + 1;
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}
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}
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execute(SQLRequest) {
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execute(SQLRequest) {
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try {
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try {
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return this.db.prepare(SQLRequest).all();
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return this.db.prepare(SQLRequest).all();
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} catch(err) {
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} catch(err) {
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if(err.message.indexOf('run()') !== -1) {
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if(err.message.indexOf('run()') !== -1) {
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try {
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try {
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this.db.prepare(SQLRequest).run();
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this.db.prepare(SQLRequest).run();
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return null;
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return null;
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} catch(err) {
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} catch(err) {
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throw new Error(`SQLEasy error: ${err.message}`);
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throw new Error(`SQLEasy error: ${err.message}`);
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}
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}
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}
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}
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else{
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else{
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throw new Error(`SQLEasy error: ${err.message}`);
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throw new Error(`SQLEasy error: ${err.message}`);
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}
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}
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}
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}
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}
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}
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getBase(table, condition=null, keys='*') {
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getBase(table, condition=null, keys='*') {
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let SQLRequest = `SELECT ${keys} FROM ${table}`;
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let SQLRequest = `SELECT ${keys} FROM ${table}`;
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if(condition !== null){
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if(condition !== null){
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let orBlock = new Array();
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let orBlock = new Array();
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for(let i = 0; i < condition.length; i++){
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for(let i = 0; i < condition.length; i++){
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let andBlock = new Array();
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let andBlock = new Array();
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for(let key in condition[i]){
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for(let key in condition[i]){
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andBlock.push(`${key}=${this.ToString(condition[i][key])}`);
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andBlock.push(`${key}=${this.ToString(condition[i][key])}`);
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}
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}
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orBlock.push(`(${andBlock.join(' AND ')})`);
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orBlock.push(`(${andBlock.join(' AND ')})`);
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}
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}
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SQLRequest = `${SQLRequest} WHERE ${orBlock.join(' OR ')}`;
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SQLRequest = `${SQLRequest} WHERE ${orBlock.join(' OR ')}`;
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}
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}
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// console.log(SQLRequest); // Убрать после тестов!!
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// console.log(SQLRequest); // Убрать после тестов!!
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try {
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try {
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let rows = this.db.prepare(SQLRequest).all();
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let rows = this.db.prepare(SQLRequest).all();
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if(rows !== null & rows !== undefined) return rows;
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if(rows !== null & rows !== undefined) return rows;
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else throw new Error('SQLEasy error: Rows given null.');
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else throw new Error('SQLEasy error: Rows given null.');
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} catch(err) {
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} catch(err) {
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if(err.message.indexOf('no such table') !== -1){
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if(err.message.indexOf('no such table') !== -1){
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throw new Error('SQLEasy error: this table not founded.');
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throw new Error('SQLEasy error: this table not founded.');
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}
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}
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else throw new Error(`SQLEasy error: ${err.message}`);
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else throw new Error(`SQLEasy error: ${err.message}`);
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}
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}
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}
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}
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add(table, addvArray, ignore=false){
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add(table, addvArray, ignore=false){
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this.getBase(table);
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this.getBase(table);
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let SQLRequest = new Array();
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let SQLRequest = new Array();
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let setting_values = new Array();
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let setting_values = new Array();
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for(let i = 0; i < addvArray.length; i++) {
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for(let i = 0; i < addvArray.length; i++) {
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let addObject = addvArray[i];
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let addObject = addvArray[i];
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let keys = new Array();
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let keys = new Array();
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let values = new Array();
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let values = new Array();
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setting_values = new Array();
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setting_values = new Array();
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for(let key in addObject){
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for(let key in addObject){
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keys.push(key);
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keys.push(key);
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setting_values.push(addObject[key]);
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setting_values.push(addObject[key]);
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values.push('?');
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values.push('?');
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}
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}
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let op = 'INSERT';
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let op = 'INSERT';
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if(ignore) op = 'INSERT OR IGNORE';
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if(ignore) op = 'INSERT OR IGNORE';
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SQLRequest.push(`${op} INTO ${table} (${keys.join(', ')}) VALUES (${values.join(', ')});`);
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SQLRequest.push(`${op} INTO ${table} (${keys.join(', ')}) VALUES (${values.join(', ')});`);
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}
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}
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SQLRequest = SQLRequest.join('\n');
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SQLRequest = SQLRequest.join('\n');
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try{
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try{
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this.db.prepare(SQLRequest).run(setting_values);
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this.db.prepare(SQLRequest).run(setting_values);
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} catch(err){
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} catch(err){
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if (ignore) throw new Error(`SQLEasy error: ${err.message}`);
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if (ignore) throw new Error(`SQLEasy error: ${err.message}`);
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else this.add(table, addvArray, true);
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else this.add(table, addvArray, true);
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}
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}
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}
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}
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del(table, index){
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del(table, index){
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this.get(table);
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this.get(table);
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let equal_req = '';
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let equal_req = '';
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for(let key in index) {
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for(let key in index) {
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equal_req = `${key} = ${this.ToString(index[key])}`;
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equal_req = `${key} = ${this.ToString(index[key])}`;
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break;
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break;
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}
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}
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let SQLRequest = `DELETE FROM ${table} WHERE ${equal_req}`;
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let SQLRequest = `DELETE FROM ${table} WHERE ${equal_req}`;
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try {
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try {
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this.db.prepare(SQLRequest).run();
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this.db.prepare(SQLRequest).run();
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} catch(err) {
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} catch(err) {
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throw new Error(`SQLEasy error: ${err.message}`);
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throw new Error(`SQLEasy error: ${err.message}`);
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}
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}
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}
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}
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setItem(table, index, values){
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setItem(table, index, values){
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this.getBase(table);
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this.getBase(table);
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let equal_index = '';
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let equal_index = '';
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let equal_values = '';
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let equal_values = '';
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let value_array = new Array();
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let value_array = new Array();
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for(let key in index){
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for(let key in index){
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equal_index = `${key} = ${this.ToString(index[key])}`;
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equal_index = `${key} = ${this.ToString(index[key])}`;
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// equal_index = `${key} = ?`;
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// equal_index = `${key} = ?`;
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break;
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break;
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}
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}
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for(let key in values){
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for(let key in values){
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// equal_values = `${key} = ${this.ToString(values[key])}`;
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// equal_values = `${key} = ${this.ToString(values[key])}`;
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equal_values = `${key} = ?`;
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equal_values = `${key} = ?`;
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value_array.push(values[key]);
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value_array.push(values[key]);
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break;
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break;
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}
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}
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let SQLRequest = `UPDATE ${table} SET ${equal_values} WHERE ${equal_index}`;
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let SQLRequest = `UPDATE ${table} SET ${equal_values} WHERE ${equal_index}`;
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try {
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try {
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// this.db.prepare(SQLRequest).get(value_array).run();
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// this.db.prepare(SQLRequest).get(value_array).run();
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this.db.prepare(SQLRequest).run(value_array);
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this.db.prepare(SQLRequest).run(value_array);
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} catch(err) {
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} catch(err) {
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throw new Error(`SQLEasy error: ${err.message}`);
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throw new Error(`SQLEasy error: ${err.message}`);
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}
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}
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}
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}
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}
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}
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module.exports = {
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module.exports = {
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database: database,
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database: database,
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get_from_key: get_from_key
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get_from_key: get_from_key
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};
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};
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>>>>>>> 631660a213570390163bbcd41828a472dbf95841
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>>>>>>> 631660a213570390163bbcd41828a472dbf95841
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