91 lines
2.9 KiB
JavaScript
91 lines
2.9 KiB
JavaScript
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// @ts-check
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const fs = require("fs");
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const dbHandler = require("./dbHandler");
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const mysql = require("mysql");
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const endConnection = require("./endConnection");
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const connection = mysql.createConnection({
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host: process.env.DSQL_HOST,
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user: process.env.DSQL_USER,
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password: process.env.DSQL_PASS,
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charset: "utf8mb4",
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port: process.env.DSQL_PORT?.match(/.../) ? parseInt(process.env.DSQL_PORT) : undefined,
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});
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/**
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* Create database from Schema Function
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* ==============================================================================
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* @param {object} params - Single Param object containing params
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* @param {string} params.query - Query String
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* @param {string[]} [params.values] - Values
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*
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* @returns {Promise<object[] | null>}
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*/
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module.exports = async function noDatabaseDbHandler({ query, values }) {
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/**
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* Declare variables
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*
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* @description Declare "results" variable
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*/
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let results;
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/**
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* Fetch from db
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*
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* @description Fetch data from db if no cache
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*/
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try {
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/** ********************* Run Query */
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results = await new Promise((resolve, reject) => {
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if (connection.state !== "disconnected") {
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if (values) {
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connection.query(query, values, (error, results, fields) => {
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if (error) {
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console.log("NO-DB handler error:", error.message);
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resolve({
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error: error.message,
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});
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} else {
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resolve(JSON.parse(JSON.stringify(results)));
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}
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setTimeout(() => {
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endConnection(connection);
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}, 500);
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});
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} else {
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connection.query(query, (error, results, fields) => {
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if (error) {
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console.log("NO-DB handler error:", error.message);
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resolve({
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error: error.message,
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});
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} else {
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resolve(JSON.parse(JSON.stringify(results)));
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}
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setTimeout(() => {
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endConnection(connection);
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}, 500);
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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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////////////////////////////////////////
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} catch (error) {
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console.log("ERROR in noDatabaseDbHandler =>", error.message);
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}
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/**
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* Return results
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*
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* @description Return results add to cache if "req" param is passed
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*/
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if (results) {
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return results;
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} else {
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return null;
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}
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};
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