support using duplicate checker to prevent duplicate submissions for new transaction record

src/lib/misc.js

@@ -2,6 +2,8 @@ import Clipboard from 'clipboard';
 import CryptoJS from 'crypto-js';
 import uaParser from 'ua-parser-js';
 
+import { base64encode } from './common.js';
+
 export function asyncLoadAssets(type, assetUrl) {
     return new Promise(function (resolve, reject) {
         let addElement = false;
@@ -71,10 +73,32 @@ export function asyncLoadAssets(type, assetUrl) {
 }
 
 export function generateRandomString() {
-    const baseString = 'ebk_' + Math.round(new Date().getTime() / 1000) + '_' + Math.random();
+    let baseString = 'ebk_' + new Date().getTime();
+
+    if (crypto && crypto.getRandomValues) {
+        const randoms = new Uint8Array(256);
+        crypto.getRandomValues(randoms);
+        baseString += '_' + base64encode(randoms);
+    } else {
+        baseString += '_' + Math.random();
+    }
+
     return CryptoJS.SHA256(baseString).toString();
 }
 
+export function generateRandomUUID() {
+    const randomString = generateRandomString();
+
+    // convert hash string to UUID Version 8
+    const uuid = randomString.substring(0, 8) + '-'
+        + randomString.substring(8, 12) + '-'
+        + '8' + randomString.substring(13, 16) + '-'
+        + (0x8 | (parseInt(randomString.charAt(16), 16) & 0x3)).toString(16) + randomString.substring(17, 20) + '-'
+        + randomString.substring(20, 32);
+
+    return uuid;
+}
+
 export function parseUserAgent(ua) {
     const uaParseRet = uaParser(ua);
 

src/lib/services.js

@@ -238,7 +238,7 @@ export default {
     getAccount: ({ id }) => {
         return axios.get('v1/accounts/get.json?id=' + id);
     },
-    addAccount: ({ category, type, name, icon, color, currency, balance, comment, subAccounts }) => {
+    addAccount: ({ category, type, name, icon, color, currency, balance, comment, subAccounts, clientSessionId }) => {
         return axios.post('v1/accounts/add.json', {
             category,
             type,
@@ -248,7 +248,8 @@ export default {
             currency,
             balance,
             comment,
-            subAccounts
+            subAccounts,
+            clientSessionId
         });
     },
     modifyAccount: ({ id, category, name, icon, color, comment, hidden, subAccounts }) => {
@@ -383,7 +384,7 @@ export default {
     getTransaction: ({ id }) => {
         return axios.get(`v1/transactions/get.json?id=${id}&trim_account=true&trim_category=true&trim_tag=true`);
     },
-    addTransaction: ({ type, categoryId, time, sourceAccountId, destinationAccountId, sourceAmount, destinationAmount, hideAmount, tagIds, comment, geoLocation, utcOffset }) => {
+    addTransaction: ({ type, categoryId, time, sourceAccountId, destinationAccountId, sourceAmount, destinationAmount, hideAmount, tagIds, comment, geoLocation, utcOffset, clientSessionId }) => {
         return axios.post('v1/transactions/add.json', {
             type,
             categoryId,
@@ -396,7 +397,8 @@ export default {
             tagIds,
             comment,
             geoLocation,
-            utcOffset
+            utcOffset,
+            clientSessionId
         });
     },
     modifyTransaction: ({ id, type, categoryId, time, sourceAccountId, destinationAccountId, sourceAmount, destinationAmount, hideAmount, tagIds, comment, geoLocation, utcOffset }) => {
@@ -427,14 +429,15 @@ export default {
     getTransactionCategory: ({ id }) => {
         return axios.get('v1/transaction/categories/get.json?id=' + id);
     },
-    addTransactionCategory: ({ name, type, parentId, icon, color, comment }) => {
+    addTransactionCategory: ({ name, type, parentId, icon, color, comment, clientSessionId }) => {
         return axios.post('v1/transaction/categories/add.json', {
             name,
             type,
             parentId,
             icon,
             color,
-            comment
+            comment,
+            clientSessionId
         });
     },
     addTransactionCategoryBatch: ({ categories }) => {