@medusajs/framework
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyDefaultFilters = applyDefaultFilters;
const utils_1 = require("@medusajs/utils");
function applyDefaultFilters(filtersToApply) {
return async function defaultFiltersMiddleware(req, _, next) {
for (const [filter, filterValue] of Object.entries(filtersToApply)) {
let valueToApply = filterValue;
// If certain manipulations need to be done on a middleware level, we can provide a simple
// function that mutates the data based on any custom requirement
if (typeof filterValue === "function") {
// pass the actual filterable fields so that the function can mutate the original object.
// Currently we only need it to delete filter keys from the request filter object, but this could
// be used for other purposes. If we can't find other purposes, we can refactor to accept an array
// of strings to delete after filters have been applied.
valueToApply = filterValue(req.filterableFields, req.queryConfig.fields);
}
// If the value to apply is an object, we add it to any existing filters thats already applied
if ((0, utils_1.isObject)(valueToApply)) {
req.filterableFields[filter] = {
...(req.filterableFields[filter] || {}),
...valueToApply,
};
}
else if ((0, utils_1.isPresent)(valueToApply)) {
req.filterableFields[filter] = valueToApply;
}
}
return next();
};
}
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