fvtt-never-stop-blowing-up/modules/dataModel/dataModel.mjs

/* -------------------------------------------- */
/*  Base Models                                 */
/* -------------------------------------------- */
const fields = foundry.data.fields;
export default class Stat extends foundry.abstract.DataModel
{

    static defineSchema() {
        return {
            id: new fields.StringField({ required: true, initial: "statID"}),
            name: new fields.StringField({ required: true, intial: "Stat"}),
            die: new fields.NumberField({ required: true, nullable: false, initial: "d4"}),
            modifiers: new fields.ArrayField({ required: true, type: Modifier, default: []}),
            modifier: new fields.NumberField({required: true, integer: true, initial: 0})
        };
    }

}

export class Modifier extends foundry.abstract.DataModel
{
    static defineSchema() {
        return {
            statID: new fields.StringField({ required: true, initial: "statID"}),
            name: new fields.StringField({ required: true, initial: "Modifier"}),
            value: new fields.NumberField({ required: true, integer: true, initial: 0}),
        };
    }

    Modifier(statID,name,value) {
        this.statID = statID;
        this.name = name;
        this.value = value;
    };
}

/* -------------------------------------------- */
/*  Effect Models                               */
/* -------------------------------------------- */
export class Effect extends foundry.abstract.DataModel
{
    static defineSchema() {
        return {
            description: new fields.StringField({ required: true, initial: "A EffectDescription" }),
            modifier: new fields.EmbeddedDataField(Modifier, { required: true, nullable: true, default: null}),
        };
    }
}

export class Flaw extends foundry.abstract.DataModel
{
    static defineSchema() {
        return {
            name: new fields.StringField({ required: true, initial: "Flaw"}),
            description: new fields.StringField({ required: true, initial: "A FlawDescription" })
        };
    }
}

export class Strength extends Effect
{
    static defineSchema() {
        return {
            ...super.defineSchema(),
            name: new fields.StringField({ required: true, initial: "Strength"})
        };
    }
}