51 lines
1.4 KiB
TypeScript
51 lines
1.4 KiB
TypeScript
/*
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* Copyright (C) Sapphirecode - All Rights Reserved
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* This file is part of Modelling which is released under MIT.
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* See file 'LICENSE' for full license details.
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* Created by Timo Hocker <timo@scode.ovh>, May 2020
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*/
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import { Persistent } from './Persistent';
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export abstract class DatabaseModel extends Persistent {
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public get id (): number {
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return this.get ('id') as number;
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}
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public constructor (id?: number) {
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super ();
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this.properties.id = 'number';
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this.define_properties ();
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for (const prop of Object.keys (this.properties)) {
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if ([
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'string',
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'number',
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'boolean'
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].indexOf (this.properties[prop]) < 0) {
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throw new Error (
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'property types have to be either string, number or boolean'
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);
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}
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}
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if (typeof id !== 'undefined')
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this.set ('id', id);
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}
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public get (key: string): string|number|boolean {
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return super.get (key) as string|number|boolean;
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}
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public set (key: string, value: string|number|boolean): void {
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super.set (key, value);
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}
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public to_object (): Record<string, string|number|boolean> {
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return super.to_object () as Record<string, string|number|boolean>;
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}
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public abstract async read(): Promise<boolean>;
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public abstract async write(): Promise<boolean>;
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public abstract async delete(): Promise<boolean>;
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protected abstract define_properties(): void;
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}
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