arcadia/app/scripts/tokenlib.js

'use strict';
var Token = function(contractAddress, userAddress, symbol, decimal, type) {
    this.contractAddress = contractAddress;
    this.userAddress = userAddress;
    this.symbol = symbol;
    this.decimal = decimal;
    this.type = type;
    this.balance = "loading";
};
Token.balanceHex = "0x70a08231";
Token.transferHex = "0xa9059cbb";
Token.popTokens = [];
Token.prototype.getContractAddress = function() {
    return this.contractAddress;
};
Token.prototype.getUserAddress = function() {
    return this.userAddress;
};
Token.prototype.setUserAddress = function(address) {
    this.userAddress = address;
};
Token.prototype.getSymbol = function() {
    return this.symbol;
};
Token.prototype.getDecimal = function() {
    return this.decimal;
};
Token.prototype.getBalance = function() {
    return this.balance;
};
Token.prototype.getBalanceBN = function() {
    return this.balanceBN;
};
Token.prototype.setBalance = function(callback) {
    var balanceCall = ethFuncs.getDataObj(this.contractAddress, Token.balanceHex, [ethFuncs.getNakedAddress(this.userAddress)]);
    var parentObj = this;
    ajaxReq.getEthCall(balanceCall, function(data) {
        try {
            if (!data.error) {
                parentObj.balance = new BigNumber(data.data).div(new BigNumber(10).pow(parentObj.getDecimal())).toString();
                parentObj.balanceBN = new BigNumber(data.data).toString();
                if(callback) callback();
            }
        } catch (e) {
            parentObj.balance = globalFuncs.errorMsgs[20];
            parentObj.balanceBN = '0';
        }
    });
};
Token.getTokenByAddress = function(toAdd) {
    toAdd = ethFuncs.sanitizeHex(toAdd);
    for (var i = 0; i < Token.popTokens.length; i++) {
        if (toAdd.toLowerCase() == Token.popTokens[i].address.toLowerCase()) return Token.popTokens[i];
    }
    return {
        "address": toAdd,
        "symbol": "Unknown",
        "decimal": 0,
        "type": "default"
    }
};
Token.prototype.getData = function(toAdd, value) {
    try {
        if (!ethFuncs.validateEtherAddress(toAdd)) throw globalFuncs.errorMsgs[5];
        else if (!globalFuncs.isNumeric(value) || parseFloat(value) < 0) throw globalFuncs.errorMsgs[7];
        var value = ethFuncs.padLeft(new BigNumber(value).times(new BigNumber(10).pow(this.getDecimal())).toString(16), 64);
        var toAdd = ethFuncs.padLeft(ethFuncs.getNakedAddress(toAdd), 64);
        var data = Token.transferHex + toAdd + value;
        return {
            isError: false,
            data: data
        };
    } catch (e) {
        return {
            isError: true,
            error: e
        };
    }
};
module.exports = Token;