cache-typescript-sdk
Version:
Blockstart NIS1 SDK
85 lines • 3.33 kB
JavaScript
;
/*
* The MIT License (MIT)
*
* Copyright (c) 2017 NEM
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const Observable_1 = require("rxjs/Observable");
const MosaicDefinition_1 = require("../models/mosaic/MosaicDefinition");
const MosaicLevy_1 = require("../models/mosaic/MosaicLevy");
const XEM_1 = require("../models/mosaic/XEM");
/**
* Mosaic service
*/
class MosaicService {
/**
* constructor
* @param mosaicHttp
*/
constructor(mosaicHttp) {
this.mosaicHttp = mosaicHttp;
}
/**
* Calculate levy for a given mosaicTransferable
* @param mosaicTransferable
* @returns {any}
*/
calculateLevy(mosaicTransferable) {
if (mosaicTransferable.levy == undefined)
return Observable_1.Observable.of(0);
if (mosaicTransferable.levy.mosaicId.equals(XEM_1.XEM.MOSAICID)) {
return Observable_1.Observable.of(this.levyFee(mosaicTransferable, new MosaicDefinition_1.MosaicProperties(XEM_1.XEM.DIVISIBILITY, XEM_1.XEM.INITIALSUPPLY, XEM_1.XEM.TRANSFERABLE, XEM_1.XEM.SUPPLYMUTABLE)));
}
else {
return this.mosaicHttp.getMosaicDefinition(mosaicTransferable.levy.mosaicId).map((levyMosaicDefinition) => {
return this.levyFee(mosaicTransferable, levyMosaicDefinition.properties);
});
}
}
/**
* @internal
* @param mosaic
* @param levy
* @returns {any}
*/
levyFee(mosaicTransferable, levyProperties) {
let levyValue;
if (mosaicTransferable.levy.type == MosaicLevy_1.MosaicLevyType.Absolute) {
levyValue = mosaicTransferable.levy.fee;
}
else {
levyValue = mosaicTransferable.quantity() * mosaicTransferable.levy.fee / 10000;
}
const o = parseInt(levyValue, 10);
if (!o) {
if (levyProperties.divisibility === 0) {
return 0;
}
else {
return parseFloat("0." + o.toFixed(levyProperties.divisibility).split(".")[1]);
}
}
return o / Math.pow(10, levyProperties.divisibility);
}
}
exports.MosaicService = MosaicService;
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