tethys.backend/app/Models/BaseModel.ts
Arno Kaimbacher e0ff71b117
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- additional functionality for DatasetController.ts
- additional validation rules like 'uniqueArray'
- additional Lucid models like BaseModel.ts for filling attributes, Title.ts, Description.ts
- npm updates for @adonisjs/core
2023-06-22 17:20:04 +02:00

120 lines
4.1 KiB
TypeScript

import { BaseModel as LucidBaseModel } from '@ioc:Adonis/Lucid/Orm';
// import { ManyToManyQueryClient } from '@ioc:Adonis/Lucid/Orm';
// export class CustomManyToManyQueryClient extends ManyToManyQueryClient {
// public attach(
// relatedIds: any | any[],
// pivotAttributes: any = {},
// trx?: ReturnType<typeof this.model.transaction>
// ) {
// return super.attach(relatedIds, (row) => {
// row.pivot.fill(pivotAttributes);
// }, trx);
// }
// }
/**
* Helper to find if value is a valid Object or
* not
*/
export function isObject(value: any): boolean {
return value !== null && typeof value === 'object' && !Array.isArray(value);
}
export default class BaseModel extends LucidBaseModel {
/**
* When `fill` method is called, then we may have a situation where it
* removed the values which exists in `original` and hence the dirty
* diff has to do a negative diff as well
*/
// private fillInvoked: boolean = false;
public static fillable: string[] = [];
public fill(attributes: any, allowExtraProperties: boolean = false): this {
this.$attributes = {};
// const Model = this.constructor as typeof BaseModel;
// for (const key in attributes) {
// if (Model.fillable.includes(key)) {
// const value = attributes[key];
// if (Model.$hasColumn(key)) {
// this[key] = value;
// }
// }
// }
this.mergeFillableAttributes(attributes, allowExtraProperties);
// this.fillInvoked = true;
return this;
}
/**
* Merge bulk attributes with existing attributes.
*
* 1. If key is unknown, it will be added to the `extras` object.
* 2. If key is defined as a relationship, it will be ignored and one must call `$setRelated`.
*/
public mergeFillableAttributes(values: any, allowExtraProperties: boolean = false): this {
const Model = this.constructor as typeof BaseModel;
/**
* Merge values with the attributes
*/
if (isObject(values)) {
// Object.keys(values).forEach((key) => {
for (const key in values) {
if (Model.fillable.includes(key)) {
const value = values[key];
/**
* Set as column
*/
if (Model.$hasColumn(key)) {
this[key] = value;
continue;
}
/**
* Resolve the attribute name from the column names. Since people
* usaully define the column names directly as well by
* accepting them directly from the API.
*/
const attributeName = Model.$keys.columnsToAttributes.get(key);
if (attributeName) {
this[attributeName] = value;
continue;
}
/**
* If key is defined as a relation, then ignore it, since one
* must pass a qualified model to `this.$setRelated()`
*/
if (Model.$relationsDefinitions.has(key)) {
continue;
}
/**
* If the property already exists on the model, then set it
* as it is vs defining it as an extra property
*/
if (this.hasOwnProperty(key)) {
this[key] = value;
continue;
}
/**
* Raise error when not instructed to ignore non-existing properties.
*/
if (!allowExtraProperties) {
throw new Error(`Cannot define "${key}" on "${Model.name}" model, since it is not defined as a model property`);
}
this.$extras[key] = value;
}
}
}
return this;
}
}