datasquirel/package-shared/utils/backend/global-db/DB_HANDLER.js
2024-11-06 10:30:00 +01:00

52 lines
1.3 KiB
JavaScript

// @ts-check
const fs = require("fs");
const path = require("path");
const mysql = require("serverless-mysql");
const SSL_DIR =
process.env.DSQL_SSL_DIR || path.resolve(__dirname, "../../../../ssl");
const MASTER = mysql({
config: {
host: process.env.DSQL_DB_HOST,
user: process.env.DSQL_DB_USERNAME,
password: process.env.DSQL_DB_PASSWORD,
database: process.env.DSQL_DB_NAME,
port: process.env.DSQL_DB_PORT
? Number(process.env.DSQL_DB_PORT)
: undefined,
charset: "utf8mb4",
ssl: {
ca: fs.readFileSync(`${SSL_DIR}/ca-cert.pem`),
},
},
});
/**
* DSQL user read-only DB handler
* @param {object} params
* @param {string} params.paradigm
* @param {string} params.database
* @param {string} params.queryString
* @param {string[]} [params.queryValues]
*/ // @ts-ignore
async function DB_HANDLER(...args) {
try {
const results = await MASTER.query(...args);
/** ********************* Clean up */
await MASTER.end();
return JSON.parse(JSON.stringify(results));
} catch (/** @type {any} */ error) {
console.log("DB Error =>", error);
return {
success: false,
error: error.message,
};
}
}
module.exports = DB_HANDLER;