@tangany/waas/dist/utils/event-argument-filter-collection.js

node.js SDK for Tangany Wallet as a Service API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EventArgumentFilterCollection = void 0;
// It would probably be better to extend the array type.
// However, this currently doesn't seem to work if you want to use the convenient [] object initializer then.
var EventArgumentFilterCollection = /** @class */ (function () {
    function EventArgumentFilterCollection(filters) {
        this.filters = filters;
    }
    /**
     * Assembles a URL query string to filter smart contract events based on their arguments.
     * Since axios does not accept this JavaScript-side configuration with objects, it is necessary to convert it into a URL query string compatible with WaaS.
     */
    EventArgumentFilterCollection.prototype.toQueryString = function () {
        return this.filters.reduce(function (accumulatedQuery, filter) {
            var position = filter.position, type = filter.type, value = filter.value;
            if (!(position || type || value)) {
                throw new Error("An argument filter object must define at least one criterion");
            }
            // If it is the first URL query parameter, use "?", otherwise use "&" to join multiple filters
            var s = "".concat(accumulatedQuery === "" ? "?" : "&", "inputs");
            // Ensure that the brackets are created to produce the form "inputs[]" even if no position is specified
            s += "[".concat(position !== undefined ? JSON.stringify(position) : "", "]");
            if (type) {
                s += ".".concat(type);
            }
            if (value) {
                s += "=".concat(JSON.stringify(value));
            }
            return accumulatedQuery + s;
        }, "");
    };
    return EventArgumentFilterCollection;
}());
exports.EventArgumentFilterCollection = EventArgumentFilterCollection;
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