@emeraldpay/api/lib/typesMarket.js

Common code for Emerald gRPC APIs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConvertMarket = void 0;
const typesCommon_1 = require("./typesCommon");
class ConvertMarket {
    constructor(factory, common = new typesCommon_1.ConvertCommon(factory)) {
        this.factory = factory;
        this.common = common;
    }
    ratesRequest(pairs) {
        const req = this.factory('market_pb.GetRatesRequest');
        pairs.forEach((pair) => {
            const pairProto = this.factory('market_pb.Pair');
            if ((0, typesCommon_1.isErc20Asset)(pair.base)) {
                pairProto.setErc20Base(this.common.pbErc20Asset(pair.base));
            }
            else {
                pairProto.setBase(pair.base);
            }
            if ((0, typesCommon_1.isErc20Asset)(pair.target)) {
                pairProto.setErc20Target(this.common.pbErc20Asset(pair.target));
            }
            else {
                pairProto.setTarget(pair.target);
            }
            req.addPairs(pairProto);
        });
        return req;
    }
    ratesResponse() {
        return (value) => {
            const rates = value.getRatesList().map((rate) => {
                let base;
                if (rate.hasErc20Base()) {
                    base = this.common.erc20Asset(rate.getErc20Base());
                }
                else if (rate.hasBase()) {
                    base = rate.getBase();
                }
                else {
                    throw new Error('No base currency in rate');
                }
                let target;
                if (rate.hasErc20Target()) {
                    target = this.common.erc20Asset(rate.getErc20Target());
                }
                else if (rate.hasTarget()) {
                    target = rate.getTarget();
                }
                return {
                    base: base,
                    target: target,
                    rate: rate.getRate(),
                };
            });
            return rates;
        };
    }
}
exports.ConvertMarket = ConvertMarket;
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