Quick.db
Documentation: quickdb.js.org
Support: discord.gg/plexidev
NPM: npmjs.com/quick.db
Quick.db is an open-source package meant to provide an easy way for beginners and people of all levels to access & store data in a low to medium volume environment. All data is stored persistently via either better-sqlite3 or promise-mysql and comes way various other quality-of-life features.
- Persistent Storage - Data doesn't disappear through restarts
- Multiple Drivers - You can use either better-sqlite3 or promise-mysql
- Works out of the box - No need to set up a database server, all the data is stored locally in the same project
- Beginner Friendly - Originally created for use in tutorials, the documentation is straightforward and jargon-free
- & more...
Table of Contents
Beginner's Guide
- todo
Changes in 9.0.0
Added drivers and file path option Now when using Quick.db you can choose the driver you want (SqliteDriver or MySQLDriver included for now)
Changed the api to use async/await why? because now with different drivers some of them need async so may as well put everything async
Changed quickdb to be a class so the initialization part is a bit different
Changed function subtract to sub. To match the length of add
Added deleteAll function to whipe the entire database
db.deleteAll();
- Added pull function to remove from an array
// db contains key: "test" -> ["nice"]
db.pull("test", "nice"); // will remove from array
// multiple values can be removed by using an array
db.pull("test", ["nice", "other"]);
// if you are using objects inside the array you can pass your own function to filter them
// db contains key: "test" -> [{id: "nice"}]
db.pull("test", (e) => e.id == "nice");
- Changed how add and sub works Now they will both try to parse the current value if it is not a number so setting "100" as a string for example will still work
Example
The current version of this GitHub repo is v9.0.0_ This example is for the rewrite only
SqliteDriver example
IMPORTANT To use this driver you need to install better-sqlite3
(not included)
(SqliteDriver is the default driver so no setup needed)
const { QuickDB } = require("quick.db");
const db = QuickDB(); // will make a json.sqlite in the root folder
// if you want to specify a path you can do so like this
// const db = QuickDB({ filePath: "source/to/path/test.sqlite" });
(async () => {
// self calling async function just to get async
// Setting an object in the database:
await db.set("userInfo", { difficulty: "Easy" });
// -> { difficulty: 'Easy' }
// Pushing an element to an array (that doesn't exist yet) in an object:
await db.push("userInfo.items", "Sword");
// -> { difficulty: 'Easy', items: ['Sword'] }
// Adding to a number (that doesn't exist yet) in an object:
await db.add("userInfo.balance", 500);
// -> { difficulty: 'Easy', items: ['Sword'], balance: 500 }
// Repeating previous examples:
await db.push("userInfo.items", "Watch");
// -> { difficulty: 'Easy', items: ['Sword', 'Watch'], balance: 500 }
await db.add("userInfo.balance", 500);
// -> { difficulty: 'Easy', items: ['Sword', 'Watch'], balance: 1000 }
// Fetching individual properties
await db.get("userInfo.balance"); // -> 1000
await db.get("userInfo.items"); // ['Sword', 'Watch']
})();
Example With MySQLDriver
IMPORTANT To use this driver you need to install promise-mysql
(not included)
const { QuickDB, MySQLDriver } = require("quick.db");
(async () => {
const mysqlDriver = new MySQLDriver({
host : 'localhost',
user : 'me',
password : 'secret',
database : 'my_db'
});
await mysqlDriver.connect(); // connect to the database **this is important**
const db = new QuickDB({ driver: mysqlDriver });
// Now you can use quick.db as normal
await db.set("userInfo", { difficulty: "Easy" });
// -> { difficulty: 'Easy' }
})();
Install
If you're having troubles installing, please follow this troubleshooting guide.
Linux & Windows
-
npm i quick.db
- To use SqliteDriver also do
npm i better-sqlite3
- Or to use MySQLDriver
npm i promise-mysql
*Note: Windows users may need to do additional steps listed here.*
Mac
- Install: XCode
-
Run:
npm i -g node-gyp
in terminal -
Run:
node-gyp --python /path/to/python2.7
(skip this step if you didn't install python 3.x) -
Run:
npm i quick.db