Wallet/src/js/services/feeService.js

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2015-07-24 12:11:07 -03:00
'use strict';
angular.module('copayApp.services').factory('feeService', function($log, lodash, profileService, configService, gettext) {
var root = {};
root.feeStaticOpts = [{
name: gettext('Priority'),
level: 'priority',
feePerKB: 10000,
nbBlocks: 1
}, {
name: gettext('Normal'),
level: 'normal',
feePerKB: 5000,
nbBlocks: 4
}, {
name: gettext('Economy'),
level: 'economy',
feePerKB: 1000,
nbBlocks: 12
}];
root.getCurrentFeeValue = function(cb) {
var fc = profileService.focusedClient;
var config = configService.getSync().wallet.settings;
var feeLevel = config.feeLevel || 'priority';
// static fee
var fee = 10000;
fc.getFeeLevels(fc.credentials.network, function(err, levels) {
if (err) {
return cb({message: 'Error getting dynamic fee'})
}
else {
for (var i = 0; i < 3; i++) {
if (levels[i].level == feeLevel) {
fee = levels[i].feePerKB;
}
}
$log.debug('Dynamic fee for ' + feeLevel + ': ' + fee);
return cb(null, fee);
}
});
};
var checkCompatibility = function(config) {
if (config.feeName && !config.feeLevel) {
// Migrate to new dynamic fee values
var level = config.feeName.toLowerCase();
if (level == 'emergency') level = 'priority';
var opts = {
wallet: {
settings: {
feeLevel: level
}
}
};
configService.set(opts, function(err) {
if (err) $log.debug(err);
});
}
};
root.getFeeLevels = function(cb) {
var fc = profileService.focusedClient;
var config = configService.getSync().wallet.settings;
var unitName = config.unitName;
checkCompatibility(config);
fc.getFeeLevels('livenet', function(errLivenet, levelsLivenet) {
fc.getFeeLevels('testnet', function(errTestnet, levelsTestnet) {
if (errLivenet || errTestnet) $log.error('Error getting dynamic fee');
for (var i = 0; i < 3; i++) {
levelsLivenet[i]['feePerKBUnit'] = profileService.formatAmount(levelsLivenet[i].feePerKB) + ' ' + unitName;
levelsTestnet[i]['feePerKBUnit'] = profileService.formatAmount(levelsTestnet[i].feePerKB) + ' ' + unitName;
}
return cb({
'livenet': levelsLivenet,
'testnet': levelsTestnet
});
});
});
};
return root;
});