bloxroute/dist/filter.js

Package for connecting to Bloxroute's gateways

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Filter = void 0;
class Filter {
    constructor() {
        this._filter = '';
        this._valid = false;
    }
    build() {
        if (!this._valid)
            throw new Error('Invalid filter');
        return this._filter;
    }
    to(address) {
        this._filter += `({to} =='${address}')`;
        this._valid = true;
        return this;
    }
    toIn(addresses) {
        this._filter += `({to} IN ${JSON.stringify(addresses)})`;
        this._valid = true;
        return this;
    }
    from(address) {
        this._filter += `({from} == '${address}')`;
        this._valid = true;
        return this;
    }
    fromIn(addresses) {
        this._filter += `({from} in ${JSON.stringify(addresses)})`;
        this._valid = true;
        return this;
    }
    method(methodId) {
        this._filter += `({method_id} == '${methodId}')`;
        this._valid = true;
        return this;
    }
    methodIn(methodIds) {
        this._filter += `({method_id} in ${JSON.stringify(methodIds)})`;
        this._valid = true;
        return this;
    }
    gasPriceGt(gasPrice) {
        this._filter += `({gas_price} > ${gasPrice})`;
        this._valid = true;
        return this;
    }
    gasPriceLt(gasPrice) {
        this._filter += `({gas_price} < ${gasPrice})`;
        this._valid = true;
        return this;
    }
    get and() {
        this._filter += ` AND `;
        this._valid = false;
        return this;
    }
    get or() {
        this._filter += ` OR `;
        this._valid = false;
        return this;
    }
}
exports.Filter = Filter;