amocrm-client/src/api/models/mixins/hasCustomFields.ts

JS Library for AmoCRM

import { IResourceCollection, IResourceEntity, IResourceFactory } from "../../../interfaces/api";
import { ICustomFieldValue } from "../../../interfaces/custom_field";
import { TConstructor, TEntityConstructor } from "../../../types";
import { ResourceCollection } from "../../ResourceCollection";


interface IResourceEntityWithCustomFields<T extends IResourceFactory<IResourceEntity<T>>> extends IResourceEntity<T> {
    custom_fields_values: IResourceCollection<ICustomFieldValue>;
}

export interface IHasCustomFieldsEntity<T extends IResourceFactory<IResourceEntityWithCustomFields<T>>> extends IResourceEntityWithCustomFields<T> {
    cf(identity: number): ResourceCollection<ICustomFieldValue>;
    cf(identity: number): ICustomFieldValue | null;
    cf(identity: number, value: any): ICustomFieldValue;
}
export function hasCustomFields<T extends IResourceFactory<IHasCustomFieldsEntity<T>>>(Base: TEntityConstructor<T>): TConstructor<IResourceEntityWithCustomFields<T>> {
    return class HasCustomFields extends Base {

        custom_fields_values: IResourceCollection<ICustomFieldValue>;

        cf(...args: any) {
            if (args.length === 0) return this.custom_fields_values;
            let custom_field = this.custom_fields_values.findWhere({ field_id: args[0] });
            if (!custom_field && args.length == 1) return null;
            else if (!custom_field) custom_field = { field_id: args[0] as number, values: [] };
            if (args[1] != undefined) custom_field.values = args[1];
            this.custom_fields_values.add([custom_field]);
            return custom_field;
        }
    };
}