ppc_amnet/amnet-native/models/AMCard.ts

import {Realm} from "realm";

import {ICType} from "../lib/iccard";

import {AMCardData} from "./AMCardData";
import {AMCardRecentUse} from "./AMCardRecentUse";
import {AMPhysicalCardData} from "./AMPhysicalCardData";

export class AMCard extends Realm.Object<AMCard> implements AMCardData {
    _id!: Realm.BSON.ObjectId;

    code: string;
    name: string;

    added: Date;
    lastUsed: Date;

    recentUses: Realm.Results<AMCardRecentUse>;
    physicalCardData?: AMPhysicalCardData | null = null;

    get isLimitedAimeCard() {
        // limited cards use the company code 500
        return this.physicalCardData?.cardType === ICType.Amusement && this.code.startsWith('500');
    }

    static generate(code: string, name: string) {
        return {
            _id: new Realm.BSON.ObjectId(),
            added: new Date(),
            code: code, 
            name: name
        };
    }

    static delete(realm: Realm, card: AMCard) {
        realm.write(() => {
            if (card.physicalCardData) {
                realm.delete(card.physicalCardData);
            }

            // remove any usage history tied to the card
            realm.delete(card.recentUses);
            realm.delete(card);
        });
    }

    static schema: Realm.ObjectSchema = {
        name: "card",
        primaryKey: "_id",

        properties: {
            _id: "objectId",
            code: "string",
            name: {type: "string", default: "New Card", indexed: true},
            added: {type: "date", default: new Date(), indexed: true},
            lastUsed: {type: "date", optional: true, indexed: true},
            recentUses: {type: "linkingObjects", objectType: AMCardRecentUse.schema.name, property: "card"},
            physicalCardData: {type: "object", objectType: AMPhysicalCardData.schema.name, optional: true}
        }
    };
}