code refactor

src/Mobile.vue

@@ -68,7 +68,7 @@ export default {
 
                 // auto refresh exchange rates data
                 if (this.$settings.isAutoUpdateExchangeRatesData()) {
-                    this.$services.autoRefreshLatestExchangeRates();
+                    this.$store.dispatch('getLatestExchangeRates', { silent: true, force: false });
                 }
             }
         }

src/lib/exchangeRates.js

@@ -1,54 +0,0 @@
-import utils from './utils.js';
-
-const exchangeRatesLocalStorageKey = 'lab_app_exchange_rates';
-
-function getExchangeRates() {
-    const storageData = localStorage.getItem(exchangeRatesLocalStorageKey) || '{}';
-    return JSON.parse(storageData);
-}
-
-function setExchangeRates(value) {
-    const storageData = JSON.stringify(value);
-    localStorage.setItem(exchangeRatesLocalStorageKey, storageData);
-}
-
-function clearExchangeRates() {
-    localStorage.removeItem(exchangeRatesLocalStorageKey);
-}
-
-function getExchangeRate(fromCurrency, toCurrency) {
-    const exchangeRates = getExchangeRates().exchangeRates;
-    const exchangeRateMap = {};
-
-    for (let i = 0; i < exchangeRates.length; i++) {
-        const exchangeRate = exchangeRates[i];
-        exchangeRateMap[exchangeRate.currency] = exchangeRate;
-    }
-
-    const fromCurrencyExchangeRate = exchangeRateMap[fromCurrency];
-    const toCurrencyExchangeRate = exchangeRateMap[toCurrency];
-
-    if (!fromCurrencyExchangeRate || !toCurrencyExchangeRate) {
-        return null;
-    }
-
-    return parseFloat(toCurrencyExchangeRate.rate) / parseFloat(fromCurrencyExchangeRate.rate);
-}
-
-function getOtherCurrencyAmount(amount, fromCurrency, toCurrency) {
-    const exchangeRate = getExchangeRate(fromCurrency, toCurrency);
-
-    if (!utils.isNumber(exchangeRate)) {
-        return null;
-    }
-
-    return amount * exchangeRate;
-}
-
-export default {
-    getExchangeRates,
-    setExchangeRates,
-    clearExchangeRates,
-    getExchangeRate,
-    getOtherCurrencyAmount,
-};

src/lib/services.js

@@ -1,7 +1,6 @@
 import axios from 'axios';
-import moment from 'moment';
+
 import userState from "./userstate.js";
-import exchangeRates from "./exchangeRates.js";
 
 const baseUrlPath = '/api';
 
@@ -330,26 +329,9 @@ export default {
             id
         });
     },
-    getLatestExchangeRates: () => {
+    getLatestExchangeRates: ({ ignoreError }) => {
-        return axios.get('v1/exchange_rates/latest.json');
-    },
-    autoRefreshLatestExchangeRates: () => {
-        const currentExchangeRateData = exchangeRates.getExchangeRates();
-
-        if (currentExchangeRateData && currentExchangeRateData.date === moment().format('YYYY-MM-DD')) {
-            return;
-        }
-
         return axios.get('v1/exchange_rates/latest.json', {
-            ignoreError: true
+            ignoreError: !!ignoreError
-        }).then(response => {
-            const data = response.data;
-
-            if (data && data.success && data.result && data.result.exchangeRates) {
-                exchangeRates.setExchangeRates(data.result);
-            }
-
-            return data.result;
         });
     },
 };

src/mobile-main.js

@@ -28,7 +28,6 @@ import logger from './lib/logger.js';
 import settings from './lib/settings.js';
 import services from './lib/services.js';
 import userstate from './lib/userstate.js';
-import exchangeRates from './lib/exchangeRates.js';
 import webauthn from './lib/webauthn.js';
 import utils from './lib/utils.js';
 import stores from './store/index.js';
@@ -211,7 +210,6 @@ Vue.prototype.$hideLoading = function () {
 };
 
 Vue.prototype.$services = services;
-Vue.prototype.$exchangeRates = exchangeRates;
 Vue.prototype.$user = userstate;
 
 Vue.filter('itemFieldContent', (value, fieldName, defaultValue, translate) => itemFieldContentFilter({ i18n }, value, fieldName, defaultValue, translate));

src/store/exchangeRates.js

@@ -0,0 +1,115 @@
+import services from '../lib/services.js';
+import logger from '../lib/logger.js';
+import utils from '../lib/utils.js';
+
+import {
+    STORE_LATEST_EXCHANGE_RATES
+} from './mutations.js';
+
+const exchangeRatesLocalStorageKey = 'lab_app_exchange_rates';
+
+function getLatestExchangeRates(context, { silent, force }) {
+    const currentExchangeRateData = context.state.latestExchangeRates;
+    const now = new Date();
+
+    if (!force) {
+        if (currentExchangeRateData && currentExchangeRateData.time && currentExchangeRateData.data &&
+            currentExchangeRateData.data.date === utils.formatDate(now, 'YYYY-MM-DD')) {
+            return currentExchangeRateData.data;
+        }
+
+        if (currentExchangeRateData && currentExchangeRateData.time && currentExchangeRateData.data &&
+            utils.formatUnixTime(currentExchangeRateData.time, 'YYYY-MM-DD HH') === utils.formatDate(now, 'YYYY-MM-DD HH')) {
+            return currentExchangeRateData.data;
+        }
+    }
+
+    return new Promise((resolve, reject) => {
+        services.getLatestExchangeRates({
+            ignoreError: silent
+        }).then(response => {
+            const data = response.data;
+
+            if (!data || !data.success || !data.result) {
+                reject({ message: 'Unable to get exchange rates data' });
+                return;
+            }
+
+            context.commit(STORE_LATEST_EXCHANGE_RATES, {
+                time: utils.getUnixTime(now),
+                data: data.result
+            });
+
+            resolve(data.result);
+        }).catch(error => {
+            logger.error('failed to get latest exchange rates data', error);
+
+            if (error && error.processed) {
+                reject(error);
+            } else if (error.response && error.response.data && error.response.data.errorMessage) {
+                reject({ error: error.response.data });
+            } else {
+                reject({ message: 'Unable to get exchange rates data' });
+            }
+        });
+    });
+}
+
+function exchangeRatesLastUpdateDate(state) {
+    const exchangeRates = state.latestExchangeRates || {};
+    return exchangeRates && exchangeRates.data ? exchangeRates.data.date : null;
+}
+
+function getExchangedAmount(state) {
+    return (amount, fromCurrency, toCurrency) => {
+        if (!state.latestExchangeRates || !state.latestExchangeRates.data || !state.latestExchangeRates.data.exchangeRates) {
+            return null;
+        }
+
+        const exchangeRates = state.latestExchangeRates.data.exchangeRates;
+        const exchangeRateMap = {};
+
+        for (let i = 0; i < exchangeRates.length; i++) {
+            const exchangeRate = exchangeRates[i];
+            exchangeRateMap[exchangeRate.currency] = exchangeRate;
+        }
+
+        const fromCurrencyExchangeRate = exchangeRateMap[fromCurrency];
+        const toCurrencyExchangeRate = exchangeRateMap[toCurrency];
+
+        if (!fromCurrencyExchangeRate || !toCurrencyExchangeRate) {
+            return null;
+        }
+
+        const exchangeRate = parseFloat(toCurrencyExchangeRate.rate) / parseFloat(fromCurrencyExchangeRate.rate);
+
+        if (!utils.isNumber(exchangeRate)) {
+            return null;
+        }
+
+        return amount * exchangeRate;
+    };
+}
+
+function getExchangeRatesFromLocalStorage() {
+    const storageData = localStorage.getItem(exchangeRatesLocalStorageKey) || '{}';
+    return JSON.parse(storageData);
+}
+
+function setExchangeRatesToLocalStorage(value) {
+    const storageData = JSON.stringify(value);
+    localStorage.setItem(exchangeRatesLocalStorageKey, storageData);
+}
+
+function clearExchangeRatesFromLocalStorage() {
+    localStorage.removeItem(exchangeRatesLocalStorageKey);
+}
+
+export default {
+    getLatestExchangeRates,
+    exchangeRatesLastUpdateDate,
+    getExchangedAmount,
+    getExchangeRatesFromLocalStorage,
+    setExchangeRatesToLocalStorage,
+    clearExchangeRatesFromLocalStorage,
+}

src/store/index.js

@@ -7,6 +7,8 @@ import {
     STORE_USER_INFO,
     CLEAR_USER_INFO,
 
+    STORE_LATEST_EXCHANGE_RATES,
+
     LOAD_ACCOUNT_LIST,
     ADD_ACCOUNT_TO_ACCOUNT_LIST,
     SAVE_ACCOUNT_IN_ACCOUNT_LIST,
@@ -28,6 +30,7 @@ import {
 
 import user from './user.js';
 import token from './token.js';
+import exchangeRates from './exchangeRates.js';
 import account from './account.js';
 import transactionTag from './transactionTag.js';
 
@@ -35,6 +38,7 @@ const stores = {
     strict: process.env.NODE_ENV !== 'production',
     state: {
         currentUserInfo: userState.getUserInfo(),
+        latestExchangeRates: exchangeRates.getExchangeRatesFromLocalStorage(),
         allAccounts: [],
         allAccountsMap: {},
         allCategorizedAccounts: {},
@@ -49,11 +53,14 @@ const stores = {
     getters: {
         currentUserNickname: user.currentUserNickname,
         currentUserDefaultCurrency: user.currentUserDefaultCurrency,
+        exchangeRatesLastUpdateDate: exchangeRates.exchangeRatesLastUpdateDate,
+        getExchangedAmount: exchangeRates.getExchangedAmount,
         allAvailableAccountsCount: account.allAvailableAccountsCount,
         allVisibleAccountsCount: account.allVisibleAccountsCount,
     },
     mutations: {
         [RESET_STATE] (state) {
+            state.latestExchangeRates = {};
             state.allAccounts = [];
             state.allAccountsMap = {};
             state.allCategorizedAccounts = {};
@@ -64,6 +71,8 @@ const stores = {
             state.allTransactionTagsMap = {};
             state.transactionTagListStateInvalid = true;
             state.transactions = [];
+
+            exchangeRates.clearExchangeRatesFromLocalStorage();
         },
         [STORE_USER_INFO] (state, userInfo) {
             state.currentUserInfo = userInfo;
@@ -73,6 +82,10 @@ const stores = {
             state.currentUserInfo = null;
             userState.clearUserInfo();
         },
+        [STORE_LATEST_EXCHANGE_RATES] (state, latestExchangeRates) {
+            state.latestExchangeRates = latestExchangeRates;
+            exchangeRates.setExchangeRatesToLocalStorage(latestExchangeRates);
+        },
         [LOAD_ACCOUNT_LIST] (state, accounts) {
             state.allAccounts = accounts;
             state.allAccountsMap = {};
@@ -250,10 +263,12 @@ const stores = {
         getCurrentUserProfile: user.getCurrentUserProfile,
         updateUserProfile: user.updateUserProfile,
         clearUserInfoState: user.clearUserInfoState,
+        resetState: user.resetState,
         getAllTokens: token.getAllTokens,
         refreshTokenAndRevokeOldToken: token.refreshTokenAndRevokeOldToken,
         revokeToken: token.revokeToken,
         revokeAllTokens: token.revokeAllTokens,
+        getLatestExchangeRates: exchangeRates.getLatestExchangeRates,
         loadAllAccounts: account.loadAllAccounts,
         saveAccount: account.saveAccount,
         getAccount: account.getAccount,

src/store/mutations.js

@@ -3,6 +3,8 @@ export const RESET_STATE = 'RESET_STATE';
 export const STORE_USER_INFO = 'STORE_USER_INFO';
 export const CLEAR_USER_INFO = 'CLEAR_USER_INFO';
 
+export const STORE_LATEST_EXCHANGE_RATES = 'STORE_LATEST_EXCHANGE_RATES';
+
 export const LOAD_ACCOUNT_LIST = 'LOAD_ACCOUNT_LIST';
 export const ADD_ACCOUNT_TO_ACCOUNT_LIST = 'ADD_ACCOUNT_TO_ACCOUNT_LIST';
 export const SAVE_ACCOUNT_IN_ACCOUNT_LIST = 'SAVE_ACCOUNT_IN_ACCOUNT_LIST';

src/store/user.js

@@ -264,6 +264,10 @@ function clearUserInfoState(context) {
     context.commit(CLEAR_USER_INFO);
 }
 
+function resetState(context) {
+    context.commit(RESET_STATE);
+}
+
 function currentUserNickname(state) {
     const userInfo = state.currentUserInfo || {};
     return userInfo.nickname || userInfo.username || null;
@@ -282,6 +286,7 @@ export default {
     getCurrentUserProfile,
     updateUserProfile,
     clearUserInfoState,
+    resetState,
     currentUserNickname,
     currentUserDefaultCurrency
 }

src/views/mobile/ExchangeRates.vue

@@ -9,7 +9,7 @@
         </f7-navbar>
 
         <f7-card>
-            <f7-card-content class="no-safe-areas" :padding="false" v-if="exchangeRatesData.exchangeRates && exchangeRatesData.exchangeRates.length">
+            <f7-card-content class="no-safe-areas" :padding="false" v-if="exchangeRatesData && exchangeRatesData.exchangeRates && exchangeRatesData.exchangeRates.length">
                 <f7-list>
                     <f7-list-item
                         :title="$t('Base Currency')"
@@ -25,12 +25,12 @@
         </f7-card>
 
         <f7-card>
-            <f7-card-content class="no-safe-areas" :padding="false" v-if="!exchangeRatesData.exchangeRates || !exchangeRatesData.exchangeRates.length">
+            <f7-card-content class="no-safe-areas" :padding="false" v-if="!exchangeRatesData || !exchangeRatesData.exchangeRates || !exchangeRatesData.exchangeRates.length">
                 <f7-list>
                     <f7-list-item :title="$t('No exchange rates data')"></f7-list-item>
                 </f7-list>
             </f7-card-content>
-            <f7-card-content class="no-safe-areas" :padding="false" v-if="exchangeRatesData.exchangeRates && exchangeRatesData.exchangeRates.length">
+            <f7-card-content class="no-safe-areas" :padding="false" v-if="exchangeRatesData && exchangeRatesData.exchangeRates && exchangeRatesData.exchangeRates.length">
                 <f7-list>
                     <f7-list-item v-for="exchangeRate in availableExchangeRates" :key="exchangeRate.currencyCode"
                                   :title="exchangeRate.currencyDisplayName"
@@ -56,11 +56,13 @@ export default {
 
         return {
             baseCurrency: self.$store.getters.currentUserDefaultCurrency || self.$t('default.currency'),
-            exchangeRatesData: self.$exchangeRates.getExchangeRates(),
             updating: false
         };
     },
     computed: {
+        exchangeRatesData() {
+            return this.$store.state.latestExchangeRates.data;
+        },
         availableExchangeRates() {
             if (!this.exchangeRatesData || !this.exchangeRatesData.exchangeRates) {
                 return [];
@@ -117,7 +119,10 @@ export default {
                 self.$showLoading();
             }
 
-            self.$services.getLatestExchangeRates().then(response => {
+            self.$store.dispatch('getLatestExchangeRates', {
+                silent: false,
+                force: true
+            }).then(() => {
                 if (done) {
                     done();
                 }
@@ -125,20 +130,8 @@ export default {
                 self.updating = false;
                 self.$hideLoading();
 
-                const data = response.data;
-
-                if (!data || !data.success || !data.result) {
-                    self.$toast('Unable to get exchange rates data');
-                    return;
-                }
-
-                self.exchangeRatesData = data.result;
-                self.$exchangeRates.setExchangeRates(data.result);
-
                 self.$toast('Exchange rates data has been updated');
             }).catch(error => {
-                self.$logger.error('failed to get latest exchange rates data', error);
-
                 if (done) {
                     done();
                 }
@@ -146,10 +139,8 @@ export default {
                 self.updating = false;
                 self.$hideLoading();
 
-                if (error.response && error.response.data && error.response.data.errorMessage) {
+                if (!error.processed) {
-                    self.$toast({ error: error.response.data });
+                    self.$toast(error.message || error);
-                } else if (!error.processed) {
-                    self.$toast('Unable to get exchange rates data');
                 }
             });
         }

src/views/mobile/Login.vue

@@ -188,7 +188,7 @@ export default {
                 }
 
                 if (self.$settings.isAutoUpdateExchangeRatesData()) {
-                    self.$services.autoRefreshLatestExchangeRates();
+                    self.$store.dispatch('getLatestExchangeRates', { silent: true, force: false });
                 }
 
                 router.refreshPage();
@@ -239,7 +239,7 @@ export default {
                 self.$hideLoading();
 
                 if (self.$settings.isAutoUpdateExchangeRatesData()) {
-                    self.$services.autoRefreshLatestExchangeRates();
+                    self.$store.dispatch('getLatestExchangeRates', { silent: true, force: false });
                 }
 
                 self.show2faSheet = false;

src/views/mobile/Settings.vue

@@ -86,8 +86,7 @@ export default {
         const self = this;
 
         return {
-            isEnableApplicationLock: this.$settings.isEnableApplicationLock(),
+            isEnableApplicationLock: self.$settings.isEnableApplicationLock(),
-            exchangeRatesLastUpdateDate: self.getExchangeRatesLastUpdateDate(),
             logouting: false
         };
     },
@@ -104,7 +103,6 @@ export default {
             },
             set: function (value) {
                 this.$locale.setLanguage(value);
-                this.exchangeRatesLastUpdateDate = this.getExchangeRatesLastUpdateDate();
             }
         },
         currentNickName() {
@@ -113,6 +111,10 @@ export default {
         isDataExportingEnabled() {
             return this.$settings.isDataExportingEnabled();
         },
+        exchangeRatesLastUpdateDate() {
+            const exchangeRatesLastUpdateDate = this.$store.getters.exchangeRatesLastUpdateDate;
+            return exchangeRatesLastUpdateDate ? this.$utilities.formatDate(exchangeRatesLastUpdateDate, this.$t('format.date.long')) : '';
+        },
         isAutoUpdateExchangeRatesData: {
             get: function () {
                 return this.$settings.isAutoUpdateExchangeRatesData();
@@ -171,11 +173,6 @@ export default {
     methods: {
         onPageAfterIn() {
             this.isEnableApplicationLock = this.$settings.isEnableApplicationLock();
-            this.exchangeRatesLastUpdateDate = this.getExchangeRatesLastUpdateDate();
-        },
-        getExchangeRatesLastUpdateDate() {
-            const exchangeRates = this.$exchangeRates.getExchangeRates();
-            return exchangeRates && exchangeRates.date ? this.$moment(exchangeRates.date).format(this.$t('format.date.long')) : '';
         },
         logout() {
             const self = this;
@@ -189,7 +186,6 @@ export default {
                     self.logouting = false;
                     self.$hideLoading();
 
-                    self.$exchangeRates.clearExchangeRates();
                     self.$settings.clearSettings();
                     self.$locale.init();
 

src/views/mobile/Signup.vue

@@ -160,7 +160,7 @@ export default {
 
                 if (self.$user.isUserLogined()) {
                     if (self.$settings.isAutoUpdateExchangeRatesData()) {
-                        self.$services.autoRefreshLatestExchangeRates();
+                        self.$store.dispatch('getLatestExchangeRates', { silent: true, force: false });
                     }
                 }
 

src/views/mobile/Unlock.vue

@@ -60,7 +60,7 @@ export default {
                 self.$store.dispatch('refreshTokenAndRevokeOldToken');
 
                 if (self.$settings.isAutoUpdateExchangeRatesData()) {
-                    self.$services.autoRefreshLatestExchangeRates();
+                    self.$store.dispatch('getLatestExchangeRates', { silent: true, force: false });
                 }
 
                 router.refreshPage();
@@ -104,7 +104,7 @@ export default {
                 this.$store.dispatch('refreshTokenAndRevokeOldToken');
 
                 if (this.$settings.isAutoUpdateExchangeRatesData()) {
-                    this.$services.autoRefreshLatestExchangeRates();
+                    this.$store.dispatch('getLatestExchangeRates', { silent: true, force: false });
                 }
 
                 router.refreshPage();
@@ -121,7 +121,7 @@ export default {
                 self.$user.clearTokenAndUserInfo(true);
                 self.$user.clearWebAuthnConfig();
                 self.$store.dispatch('clearUserInfoState');
-                self.$exchangeRates.clearExchangeRates();
+                self.$store.dispatch('resetState');
                 self.$settings.clearSettings();
                 self.$locale.init();
 

src/views/mobile/accounts/List.vue

@@ -245,7 +245,7 @@ export default {
                 if (accountsBalance[i].currency === this.defaultCurrency) {
                     netAssets += accountsBalance[i].balance;
                 } else {
-                    const balance = this.$exchangeRates.getOtherCurrencyAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
+                    const balance = this.$store.getters.getExchangedAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
 
                     if (!this.$utilities.isNumber(balance)) {
                         hasUnCalculatedAmount = true;
@@ -275,7 +275,7 @@ export default {
                 if (accountsBalance[i].currency === this.defaultCurrency) {
                     totalAssets += accountsBalance[i].balance;
                 } else {
-                    const balance = this.$exchangeRates.getOtherCurrencyAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
+                    const balance = this.$store.getters.getExchangedAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
 
                     if (!this.$utilities.isNumber(balance)) {
                         hasUnCalculatedAmount = true;
@@ -305,7 +305,7 @@ export default {
                 if (accountsBalance[i].currency === this.defaultCurrency) {
                     totalLiabilities -= accountsBalance[i].balance;
                 } else {
-                    const balance = this.$exchangeRates.getOtherCurrencyAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
+                    const balance = this.$store.getters.getExchangedAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
 
                     if (!this.$utilities.isNumber(balance)) {
                         hasUnCalculatedAmount = true;
@@ -431,7 +431,7 @@ export default {
                         totalBalance += accountsBalance[i].balance;
                     }
                 } else {
-                    const balance = this.$exchangeRates.getOtherCurrencyAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
+                    const balance = this.$store.getters.getExchangedAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
 
                     if (!this.$utilities.isNumber(balance)) {
                         hasUnCalculatedAmount = true;

src/views/mobile/transactions/Edit.vue

@@ -369,8 +369,8 @@ export default {
                 }
 
                 if (sourceAccount && destinationAccount && sourceAccount.currency !== destinationAccount.currency) {
-                    const exchangedOldValue = this.$exchangeRates.getOtherCurrencyAmount(oldValue, sourceAccount.currency, destinationAccount.currency);
+                    const exchangedOldValue = this.$store.getters.getExchangedAmount(oldValue, sourceAccount.currency, destinationAccount.currency);
-                    const exchangedNewValue = this.$exchangeRates.getOtherCurrencyAmount(newValue, sourceAccount.currency, destinationAccount.currency);
+                    const exchangedNewValue = this.$store.getters.getExchangedAmount(newValue, sourceAccount.currency, destinationAccount.currency);
 
                     if (this.$utilities.isNumber(exchangedOldValue)) {
                         oldValue = Math.floor(exchangedOldValue);
@@ -704,7 +704,7 @@ export default {
                                 totalBalance += accountsBalance[i].balance;
                             }
                         } else {
-                            const balance = this.$exchangeRates.getOtherCurrencyAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
+                            const balance = this.$store.getters.getExchangedAmount(accountsBalance[i].balance, accountsBalance[i].currency, this.defaultCurrency);
 
                             if (!this.$utilities.isNumber(balance)) {
                                 hasUnCalculatedAmount = true;

src/views/mobile/transactions/List.vue

@@ -888,7 +888,7 @@ export default {
                 let amount = transaction.sourceAmount;
 
                 if (transaction.sourceAccount.currency !== this.defaultCurrency) {
-                    const balance = this.$exchangeRates.getOtherCurrencyAmount(amount, transaction.sourceAccount.currency, this.defaultCurrency);
+                    const balance = this.$store.getters.getExchangedAmount(amount, transaction.sourceAccount.currency, this.defaultCurrency);
 
                     if (!this.$utilities.isNumber(balance)) {
                         if (transaction.type === this.$constants.transaction.allTransactionTypes.Expense) {