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This commit is contained in:
Benjamin Toby
2024-11-06 07:26:23 +01:00
parent d81f38809b
commit 190598aa3f
42 changed files with 3766 additions and 298 deletions
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package-shared/utils/backend/global-db/DB_HANDLER.js
+48
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// @ts-check
const fs = require("fs");
const path = require("path");
const mysql = require("serverless-mysql");
const SSL_DIR = "/app/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.DB_PORT ? Number(process.env.DB_PORT) : undefined,
charset: "utf8mb4",
ssl: {
ca: fs.readFileSync(`${SSL_DIR}/ca-cert.pem`),
},
},
});
/**
* DSQL user read-only DB handler
* @param {object} params
* @param {string} params.paradigm
* @param {string} params.database
* @param {string} params.queryString
* @param {string[]} [params.queryValues]
*/ // @ts-ignore
async function DB_HANDLER(...args) {
try {
const results = await MASTER.query(...args);
/** ********************* Clean up */
await MASTER.end();
return JSON.parse(JSON.stringify(results));
} catch (/** @type {any} */ error) {
console.log("DB Error =>", error);
return {
success: false,
error: error.message,
};
}
}
module.exports = DB_HANDLER;
package-shared/utils/backend/global-db/DSQL_USER_DB_HANDLER.js
+129
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// @ts-check
const fs = require("fs");
const path = require("path");
const mysql = require("serverless-mysql");
const SSL_DIR = "/app/ssl";
let DSQL_USER = mysql({
config: {
host: process.env.DSQL_DB_HOST,
user: process.env.DSQL_DB_READ_ONLY_USERNAME,
password: process.env.DSQL_DB_READ_ONLY_PASSWORD,
charset: "utf8mb4",
ssl: {
ca: fs.readFileSync(`${SSL_DIR}/ca-cert.pem`),
},
},
});
/**
* DSQL user read-only DB handler
* @param {object} params
* @param {"Full Access" | "FA" | "Read Only"} params.paradigm
* @param {string} params.database
* @param {string} params.queryString
* @param {string[]} [params.queryValues]
*/
function DSQL_USER_DB_HANDLER({
paradigm,
database,
queryString,
queryValues,
}) {
try {
return new Promise((resolve, reject) => {
const fullAccess = paradigm?.match(/full.access|^fa$/i)
? true
: false;
try {
if (fullAccess) {
DSQL_USER = mysql({
config: {
host: process.env.DSQL_DB_HOST,
user: process.env.DSQL_DB_FULL_ACCESS_USERNAME,
password: process.env.DSQL_DB_FULL_ACCESS_PASSWORD,
database: database,
ssl: {
ca: fs.readFileSync(`${SSL_DIR}/ca-cert.pem`),
},
},
});
} else {
DSQL_USER = mysql({
config: {
host: process.env.DSQL_DB_HOST,
user: process.env.DSQL_DB_READ_ONLY_USERNAME,
password: process.env.DSQL_DB_READ_ONLY_PASSWORD,
database: database,
ssl: {
ca: fs.readFileSync(`${SSL_DIR}/ca-cert.pem`),
},
},
});
}
/**
* ### Run query Function
* @param {any} results
*/
function runQuery(results) {
DSQL_USER.end();
resolve(JSON.parse(JSON.stringify(results)));
}
/**
* ### Query Error
* @param {any} err
*/
function queryError(err) {
DSQL_USER.end();
resolve({
error: err.message,
queryStringGenerated: queryString,
queryValuesGenerated: queryValues,
sql: err.sql,
});
}
if (
queryValues &&
Array.isArray(queryValues) &&
queryValues[0]
) {
DSQL_USER.query(queryString, queryValues)
.then(runQuery)
.catch(queryError);
} else {
DSQL_USER.query(queryString)
.then(runQuery)
.catch(queryError);
}
////////////////////////////////////////
} catch (/** @type {any} */ error) {
////////////////////////////////////////
fs.appendFileSync(
"./.tmp/dbErrorLogs.txt",
error.message + "\n" + Date() + "\n\n\n",
"utf8"
);
resolve({
error: error.message,
});
}
});
} catch (/** @type {any} */ error) {
return {
success: false,
error: error.message,
};
}
}
module.exports = DSQL_USER_DB_HANDLER;
package-shared/utils/backend/global-db/NO_DB_HANDLER.js
+63
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// @ts-check
const fs = require("fs");
const path = require("path");
// const mysql = require("mysql");
// const NO_DB = mysql.createConnection({
// host: process.env.DSQL_DB_HOST,
// user: process.env.DSQL_DB_USERNAME,
// password: process.env.DSQL_DB_PASSWORD,
// charset: "utf8mb4",
// });
const mysql = require("serverless-mysql");
const SSL_DIR = "/app/ssl";
let NO_DB = mysql({
config: {
host: process.env.DSQL_DB_HOST,
user: process.env.DSQL_DB_USERNAME,
password: process.env.DSQL_DB_PASSWORD,
charset: "utf8mb4",
ssl: {
ca: fs.readFileSync(`${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
function NO_DB_HANDLER(...args) {
try {
return new Promise((resolve, reject) => {
NO_DB.query(...args)
.then((results) => {
NO_DB.end();
resolve(JSON.parse(JSON.stringify(results)));
})
.catch((err) => {
NO_DB.end();
resolve({
error: err.message,
sql: err.sql,
});
});
});
} catch (/** @type {any} */ error) {
return {
success: false,
error: error.message,
};
}
}
module.exports = NO_DB_HANDLER;
package-shared/utils/backend/global-db/ROOT_DB_HANDLER.js
+54
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// @ts-check
const fs = require("fs");
const path = require("path");
const mysql = require("serverless-mysql");
const SSL_DIR = "/app/ssl";
let NO_DB = mysql({
config: {
host: process.env.DSQL_DB_HOST,
user: process.env.DSQL_DB_USERNAME,
password: process.env.DSQL_DB_PASSWORD,
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
function ROOT_DB_HANDLER(...args) {
try {
return new Promise((resolve, reject) => {
NO_DB.query(...args)
.then((results) => {
NO_DB.end();
resolve(JSON.parse(JSON.stringify(results)));
})
.catch((err) => {
NO_DB.end();
resolve({
error: err.message,
sql: err.sql,
});
});
});
} catch (/** @type {any} */ error) {
return {
success: false,
error: error.message,
};
}
}
module.exports = ROOT_DB_HANDLER;
package-shared/utils/backend/global-db/index.js
+49
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// @ts-check
const fs = require("fs");
const DSQL_USER_DB_HANDLER = require("./DSQL_USER_DB_HANDLER");
////////////////////////////////////////
////////////////////////////////////////
////////////////////////////////////////
process.addListener("exit", async (code) => {
console.log("PROCESS EXITING ...");
});
////////////////////////////////////////
////////////////////////////////////////
////////////////////////////////////////
/**
* Global function
* ================================================
* @description this sets all require global variables. This only runs once.
*/
module.exports = function globalFunction() {
/**
* Main Db Handler
*/
////////////////////////////////////////
////////////////////////////////////////
////////////////////////////////////////
/**
* Main Db Handler
*/
////////////////////////////////////////
////////////////////////////////////////
////////////////////////////////////////
/**
* 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]
*/
DSQL_USER_DB_HANDLER;
};