tethys.backend/providers/QueryBuilderProvider.ts

58 lines
1.7 KiB
TypeScript
Raw Normal View History

2023-03-03 15:54:28 +00:00
import type { ApplicationContract } from '@ioc:Adonis/Core/Application';
/*
|--------------------------------------------------------------------------
| Provider
|--------------------------------------------------------------------------
|
| Your application is not ready when this file is loaded by the framework.
| Hence, the top level imports relying on the IoC container will not work.
| You must import them inside the life-cycle methods defined inside
| the provider class.
|
| @example:
|
| public async ready () {
| const Database = this.app.container.resolveBinding('Adonis/Lucid/Database')
| const Event = this.app.container.resolveBinding('Adonis/Core/Event')
| Event.on('db:query', Database.prettyPrint)
| }
|
*/
export default class QueryBuilderProvider {
constructor(protected app: ApplicationContract) {}
public register() {
// Register your own bindings
}
public async boot() {
// All bindings are ready, feel free to use them
const { ModelQueryBuilder } = this.app.container.resolveBinding('Adonis/Lucid/Database');
ModelQueryBuilder.macro('pluck', async function (valueColumn: string, id?: string) {
let rolesPluck = {};
(await this).forEach((user, index) => {
let idc;
if (!id) {
idc = index;
} else {
idc = user[id];
}
const value = user[valueColumn];
// rolesPluck[idc] = user.name;
rolesPluck[idc] = value;
});
return rolesPluck;
});
}
public async ready() {
// App is ready
}
public async shutdown() {
// Cleanup, since app is going down
}
}