express-sequelize-autocrud/dist/src/middleware/query.js

Express Sequelize AutoCRUD: Simplify API development with automatic CRUD routes for Sequelize models in Express.js.

import { isIncludeExcludeMatchCriteria } from './config.js';
import { crudError } from '../utils.js';
import { GET_LIST_DEFAULT_FILTERABLE_FIELDS, GET_LIST_DEFAULT_SORTABLE_FIELDS, } from '../config.js';
export const buildOptionsFromQueryParams = (q, options) => {
    const { _sort, _order, _start, _end, ...where } = q;
    const { limit, order } = options;
    const queryLimit = _end
        ? parseInt(_end) - (parseInt(_start) || 0)
        : undefined;
    return {
        where,
        limit: queryLimit && (!limit || limit >= queryLimit) ? queryLimit : limit,
        offset: parseInt(_start) || 0,
        order: _sort ? [[_sort, _order || 'DESC']] : order,
    };
};
export const checkFilterableFields = (filterableFields = GET_LIST_DEFAULT_FILTERABLE_FIELDS) => {
    return async (req, res, next) => {
        // eslint-disable-next-line @typescript-eslint/no-unused-vars
        const { _sort, _order, _start, _end, ...where } = req.query;
        if (where &&
            !(await isIncludeExcludeMatchCriteria(filterableFields, Object.keys(where), req, res)).result) {
            res
                .status(400)
                .json(crudError(`Can't filter by fields [${Object.keys(where).join(', ')}]`));
        }
        else {
            next();
        }
    };
};
export const checkSortableFields = (sortableFields = GET_LIST_DEFAULT_SORTABLE_FIELDS) => {
    return async (req, res, next) => {
        const { _sort } = req.query;
        if (_sort &&
            !(await isIncludeExcludeMatchCriteria(sortableFields, _sort.toString(), req, res)).result) {
            res.status(400).json(crudError(`Can't sort by field [${_sort}]`));
        }
        else {
            next();
        }
    };
};
export const setContentRange = (res, key, offset, length, total) => {
    const range = length === 0 ? '0-0/0' : `${offset}-${offset + length}/${total}`;
    res.setHeader('Content-Range', `${key} ${range}`);
};
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