142 lines
No EOL
2.8 KiB
JavaScript
142 lines
No EOL
2.8 KiB
JavaScript
'use strict';
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(function(){
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angular
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.module('bitcoincom.services')
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.factory('sendFlowStateService', sendFlowStateService);
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function sendFlowStateService($log) {
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var service = {
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// Variables
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state: {
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amount: '',
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displayAddress: null,
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fromWalletId: '',
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sendMax: false,
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thirdParty: null,
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toAddress: '',
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toWalletId: '',
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coin: '',
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isRequestAmount: false,
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isWalletTransfer: false
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},
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previousStates: [],
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// Functions
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init: init,
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clear: clear,
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getClone: getClone,
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map: map,
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pop: pop,
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push: push,
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isEmpty: isEmpty
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};
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return service;
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/**
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* Init state & stack
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* @param {Object} params
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*/
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function init(params) {
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$log.debug("send-flow-state init()");
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clear();
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if (params) {
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push(params);
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}
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}
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/**
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* Clear a state & stack
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*/
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function clear() {
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$log.debug("send-flow-state clear()");
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clearCurrent();
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service.previousStates = [];
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}
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/**
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* Clear current state only
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*/
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function clearCurrent() {
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$log.debug("send-flow-state clearCurrent()");
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service.state = {
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amount: '',
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displayAddress: null,
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fromWalletId: '',
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sendMax: false,
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thirdParty: null,
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toAddress: '',
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toWalletId: '',
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coin: '',
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isRequestAmount: false,
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isWalletTransfer: false
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}
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}
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/**
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* Get a clone of the current state
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*/
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function getClone() {
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var currentState = {};
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Object.keys(service.state).forEach(function forCurrentParam(key) {
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if (typeof service.state[key] !== 'function' && key !== 'previousStates') {
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currentState[key] = service.state[key];
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}
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});
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return currentState;
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}
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/**
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* Fill in the current state from the params
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* @param {Object} params
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*/
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function map(params) {
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Object.keys(params).forEach(function forNewParam(key) {
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service.state[key] = params[key];
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});
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};
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/**
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* Pop state
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*/
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function pop() {
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$log.debug('send-flow-state pop');
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if (service.previousStates.length) {
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var params = service.previousStates.pop();
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clearCurrent();
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map(params);
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} else {
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clear();
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}
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};
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/**
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* Push state
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* @param {Object} params
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*/
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function push(params) {
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$log.debug('send-flow-state push');
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var currentParams = getClone();
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service.previousStates.push(currentParams);
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clearCurrent();
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map(params);
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};
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/**
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* Is empty stack
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*/
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function isEmpty() {
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return service.previousStates.length == 0;
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};
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};
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})(); |