ts-db-helper/src/core/decorators/table.js

Simple ORM based on TypeScript

import { DbTable } from '../models/structure/db-table.model';
import { ModelManager } from './../managers/model-manager';
/**
 * @function Table
 * Table annotation factory to add on class extending {@link DbHelperModel}.
 * This annotation declares class in datamodel
 *
 * @example
 * ```typescript
 * @Table()
 * export class Todo extends DbHelperModel {
 *
 *      @PrimaryKey({autoIncremented: true})
 *      public id: number
 *
 *      @Column()
 *      public name: string;
 *
 *      @Column({type: 'long'})
 *      public dueDate: number;
 * }
 * ```
 *
 * @template T @extends DbHelperModel the target model
 *
 * @param {TableConfig} config, table configurator, informations are used to
 *          build DataModel.
 *
 * @return {Function} the annotation
 *
 * @author  Olivier Margarit
 * @since   0.1
 */
export function Table(config) {
    return function (target) {
        target.prototype.TABLE_NAME = config ? config.name : target.name;
        if (!target.prototype.$$dbTable) {
            target.prototype.$$dbTable = new DbTable();
        }
        target.prototype.$$dbTable.name = target.prototype.TABLE_NAME;
        target.prototype.$$dbTable.modelName = target.name;
        target.prototype.$$dbTable.configure(config);
        ModelManager.getInstance().addModel(target.prototype.$$dbTable);
    };
}
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