sub-manager-backend/objects/Title.mjs

import Entity from "./Entity.mjs";
import dataValidation from "./dataValidation.mjs";
import logger from "../logger.mjs";
//THIS CLASS WILL HANDLE JUNCTION TABLE STUFF
export default class Title extends Entity {
    #genres
    set _title(prop) {
        if (prop) {
            if (!dataValidation.isString(prop)) { throw new TypeError("title must be a string") }
            this.title = prop
        }
    }
    set _genres(prop) {
        if (prop) {
            if (!dataValidation.isObject(prop)) { throw new TypeError(`genres must be an object; this is a ${typeof prop}`) }
            this.#genres = prop
        }
    }
    set _deleted(prop) {
        if (prop) {
            if (prop === 1 || prop === 0) {
                this.deleted = prop
            }
        }
    }
    get genres() {
        return this.#genres
    }

    constructor(data) {
        super(data)
        this._title = data?.title
        this._genres = data?.genres
        this._deleted = data?.deleted
    }

    async updateGenres(db, genres) {
        const table = this.table + '_genres'
         await genres.forEach(async (e, i) => {
            //INSERT TRUE
            const genreName = genres[i]
            if (this.#genres[genreName]) {
                await db(table).whereNotExists(
                    db.select('*')
                        .from(table)
                        .where(this.idName, this.id)
                        .andWhere('genre_id', i)            
                )
                .insert({
                    [this.idName]: this.id, 
                    genre_id: i
                })
            } else {
                //DELETE FALSE
                const res = await db(table)
                .where(this.idName, this.id)
                .andWhere('genre_id', i)   
                .del()
                console.log("RES: "+res)
            }
        })
    }





}