@avonjs/avonjs/dist/Mixins/FilterableFields.js

A fluent Node.js API generator.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Contracts_1 = require("../Contracts");
exports.default = (Parent) => {
    class FilterableFields extends Parent {
        /**
         * Apply the filter into the given repository.
         */
        async apply(request, queryBuilder, value) {
            if (typeof this.field.filterableCallback === 'function') {
                this.isValidNullValue(value)
                    ? this.applyNullFilter(request, queryBuilder)
                    : this.field.applyFilter(request, queryBuilder, this.parseValue(value));
            }
            else if (this.field.filterableCallback) {
                //@ts-ignore
                super.apply(request, queryBuilder, value);
            }
        }
        /**
         * Get the attribute that the date filter should perform on it.
         */
        filterableAttribute(request) {
            return this.field.filterableAttribute(request);
        }
        /**
         * Determine if the given value is considered a valid null value if the field supports them.
         */
        isValidNullValue(value) {
            return this.field.isValidNullValue(value);
        }
        /**
         * Determine if the field supports null values.
         */
        isNullable() {
            return this.field.isNullable();
        }
        /**
         * Apply filter for valid null values.
         */
        applyNullFilter(request, queryBuilder) {
            return queryBuilder.where({
                key: this.field.filterableAttribute(request),
                operator: Contracts_1.Operator.eq,
                value: this.field.nullValue(),
            });
        }
        /**
         * Parse the value given from request.
         */
        parseValue(value) {
            return value;
        }
        /**
         * Get the query parameter key for filter.
         */
        key() {
            return `${this.field.constructor.name}:${this.field.attribute}`;
        }
    }
    return FilterableFields;
};