sliced/index.js

(async() => {
    const Sequelize = require("sequelize");
    const sequelize = new Sequelize("test", "","",{
		host: 'localhost',
		dialect: 'mysql',

		pool: {
			max: 5,
			min: 0,
			idle: 10000
		},
		//logging: false
	});

	const Slice = sequelize.define("slice",{
		permission: Sequelize.STRING, //create, update, delete, read, etc
		model: Sequelize.STRING,
		modelId: Sequelize.INTEGER,
		//plain list of: "tags" like: admin, manager, user, anon, User can be tagged by this word in string list variable
		//OR: just userId.
		//OR, if negative number (or hash #100500) - other slice id (use abs to get proper table id)
		//this way optimizing 
		slice: {type: Sequelize.TEXT, //PROBABLY STRING
			get(){
				return this.getDataValue("slice").split(",")
			},
			set(newValue){
				newValue = "length" in newValue ? newValue.join(",") : newValue
				return this.setDataValue("slice", newValue)
			}
		}
	},{
		getterMethods: {
			async all(){
				const Op = Sequelize.Op
				this._subSlicesList = this.slice.filter(id => id[0] == "#" || id[0] == "-") //detect - or #
												.map(   id => +id.substr(1)) //cut first char + toInt
				let subSlices = await Slice.find({where: {id: {[Op.in]: this._subSlicesList}}})
				for (let subSlice of subSlices){
					this._subSlicesList = this._subSlicesList.filter(id => subSlice.id !== id)
					this._subSlicesList = [...this._subSlicesList,... await subSlice.all()]
				}
				return this._subSlicesList
			}
		},
		indexes: [
			{
				fields: ["modelId", "model", "permission"]
			},
		]
	})


	const User = sequelize.define("user", {
		login: Sequelize.STRING,
		password: Sequelize.STRING,
	})

	const Content = sequelize.define("content", {
		title: Sequelize.STRING,
		data: Sequelize.TEXT
	})

	await sequelize.sync()

	function sliced(model){

	}

	let delay = ms => new Promise(r => setTimeout(r, ms))
})()