furystack-core/src/model/ModelDescriptor.ts

FuryStack framework, Core package

import { DescriptorEntryType } from "./DescriptorEntryType";
import { ForeignKeyDescriptorEntry } from "./ForeignKeyDescriptorEntry";
import { isForeignKeyDescriptorEntry } from "./ForeignKeys";
import { isODataPropertyDesrciptorEntry } from "./ODataProperty";
import { ODataPropertyDesrciptorEntry } from "./ODataPropertyDescriptorEntry";
import { isPrimaryKeyDescriptorEntry } from "./PrimaryKey";
import { PrimaryKeyDescriptorEntry } from "./PrimaryKeyDescriptorEntry";

export class ModelDescriptor {
    public Object: any = Object;
    public entries: DescriptorEntryType[];

    constructor(object: any, entries: DescriptorEntryType[]) {
        this.Object = object;
        this.entries = entries;
    }

    public get PrimaryKey(): PrimaryKeyDescriptorEntry {
        return this.entries.filter((entry) => isPrimaryKeyDescriptorEntry(entry))
            .map((entry) => entry as PrimaryKeyDescriptorEntry)[0];
    }

    public get Properties(): ODataPropertyDesrciptorEntry[] {
        return this.entries.filter((entry) => isODataPropertyDesrciptorEntry(entry))
            .map((entry) => entry as ODataPropertyDesrciptorEntry);
    }

    public get ForeignKeys(): ForeignKeyDescriptorEntry[] {
        return this.entries.filter((entry) => isForeignKeyDescriptorEntry(entry))
            .map((entry) => entry as ForeignKeyDescriptorEntry);
    }
}