jcc-stream-utils/lib/validator/index.js

Toolkit of crossing chain from Stream chain to SWTC chain

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var bignumber_js_1 = require("bignumber.js");
var jtWallet = require("jcc_wallet/lib/jingtum");
var stmWallet = require("jcc_wallet/lib/stm");
var router = Symbol();
var checkStreamAddressKey = Symbol();
var checkMemoKey = Symbol();
var checkStreamSecretKey = Symbol();
var checkAmountKey = Symbol();
var setTarget = function (target, name, index, key) {
    target[router] = target[router] || {};
    target[router][name] = target[router][name] || {};
    target[router][name].params = target[router][name].params || [];
    target[router][name].params[index] = key;
};
exports.isValidStreamAddress = function (target, name, index) {
    setTarget(target, name, index, checkStreamAddressKey);
};
exports.isValidStreamSecret = function (target, name, index) {
    setTarget(target, name, index, checkStreamSecretKey);
};
exports.isValidMemo = function (target, name, index) {
    setTarget(target, name, index, checkMemoKey);
};
exports.isValidAmount = function (target, name, index) {
    setTarget(target, name, index, checkAmountKey);
};
exports.validate = function (target, name, descriptor) {
    var method = descriptor.value;
    descriptor.value = function () {
        var params = target[router][name].params;
        /* istanbul ignore else */
        if (Array.isArray(params)) {
            var length = params.length;
            for (var index = 0; index < length; index++) {
                var element = params[index];
                var value = arguments[index];
                switch (element) {
                    case checkStreamAddressKey:
                        if (!stmWallet.isValidAddress(value)) {
                            throw new Error(value + " is invalid stream address.");
                        }
                        break;
                    case checkStreamSecretKey:
                        if (!stmWallet.isValidSecret(value)) {
                            throw new Error(value + " is invalid stream secret.");
                        }
                        break;
                    case checkAmountKey:
                        var bn = new bignumber_js_1.default(value);
                        if (!bignumber_js_1.default.isBigNumber(bn) || !bn.isGreaterThan(0)) {
                            throw new Error(value + " is invalid amount.");
                        }
                        break;
                    case checkMemoKey:
                        if (!jtWallet.isValidAddress(value.jtaddress)) {
                            throw new Error(value.jtaddress + " is invalid jingtum address in memo.");
                        }
                        break;
                    /* istanbul ignore next */
                    default:
                        break;
                }
            }
        }
        return method.apply(this, arguments);
    };
};
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