From 03fc5c3399d53ab241c4b029d465c31548deb711 Mon Sep 17 00:00:00 2001
From: Made Baruna <made.setia@gmail.com>
Date: Thu, 14 Oct 2021 05:40:46 +0700
Subject: [PATCH] Add export and import data

---
 src/components/Button.svelte                  | 12 +--
 src/components/DataSync.svelte                | 12 ++-
 src/components/SyncConflictModal.svelte       | 19 ++++-
 src/locales/en.json                           | 14 +++-
 src/routes/changelog.svelte                   |  2 +
 src/routes/settings/_importExportModal.svelte | 73 +++++++++++++++++++
 src/routes/settings/index.svelte              | 37 +++++++++-
 src/stores/dataSync.js                        |  1 +
 8 files changed, 156 insertions(+), 14 deletions(-)
 create mode 100644 src/routes/settings/_importExportModal.svelte

diff --git a/src/components/Button.svelte b/src/components/Button.svelte
index 9e5722e1..017094b0 100644
--- a/src/components/Button.svelte
+++ b/src/components/Button.svelte
@@ -39,9 +39,11 @@
 
 <button
   {disabled}
-  class={`${textColor} border-2 border-white border-opacity-25 ${
-    rounded ? 'rounded-xl' : 'rounded-none'
-  } ${px} ${py} transition duration-100
-     hover:${borderColor} focus:outline-none focus:${borderColor} disabled:opacity-50 disabled:border-gray-600 ${className}`}
-  on:click><slot /></button
+  class="{textColor} border-2 border-white border-opacity-25 {rounded
+    ? 'rounded-xl'
+    : 'rounded-none'} {px} {py} transition duration-100
+     hover:{borderColor} focus:outline-none focus:{borderColor} disabled:opacity-50 disabled:border-gray-600 {className}"
+  on:click
 >
+  <slot />
+</button>
diff --git a/src/components/DataSync.svelte b/src/components/DataSync.svelte
index 77b089a3..c695699d 100644
--- a/src/components/DataSync.svelte
+++ b/src/components/DataSync.svelte
@@ -3,7 +3,7 @@
 
   import dayjs from 'dayjs';
   import { onMount, getContext, setContext } from 'svelte';
-  import { driveSignedIn, driveError, driveLoading, saveId, synced } from '../stores/dataSync';
+  import { driveSignedIn, driveError, driveLoading, saveId, synced, driveEmail } from '../stores/dataSync';
   import { getLocalSaveJson, updateSave, updateTime, UPDATE_TIME_KEY } from '../stores/saveManager';
 
   import SyncConflictModal from '../components/SyncConflictModal.svelte';
@@ -81,6 +81,8 @@
     driveLoading.set(false);
 
     if (finalStatus) {
+      const email = gapi.auth2.getAuthInstance().currentUser.get().getBasicProfile().getEmail();
+      driveEmail.set(email);
       getFiles();
     } else {
       synced.set(true);
@@ -194,6 +196,12 @@
       const data = await getData();
       remoteSave = data;
 
+      console.log(JSON.stringify(remoteSave));
+      const remoteSize = new Blob([JSON.stringify(remoteSave)]).size / 1000;
+
+      const localSave = await getLocalSaveJson();
+      const localSize = new Blob([localSave]).size / 1000;
+
       const remoteTime = dayjs(data[UPDATE_TIME_KEY]);
       if ($updateTime !== null && remoteTime.diff($updateTime) !== 0) {
         console.log('DRIVE SYNC CONFLICT!');
@@ -202,6 +210,8 @@
           {
             remoteTime: remoteTime,
             localTime: $updateTime,
+            remoteSize,
+            localSize,
             downloadBackup: exportData,
             useRemote: useRemoteData,
             useLocal: useLocalData,
diff --git a/src/components/SyncConflictModal.svelte b/src/components/SyncConflictModal.svelte
index ea1a8ffc..fd17a4e1 100644
--- a/src/components/SyncConflictModal.svelte
+++ b/src/components/SyncConflictModal.svelte
@@ -1,16 +1,23 @@
 <script>
   import { mdiCloudAlert, mdiContentSave, mdiDownload, mdiFile, mdiGoogleDrive, mdiLoading, mdiUpload } from '@mdi/js';
   import { t } from 'svelte-i18n';
-  
+
   import Button from './Button.svelte';
   import Icon from './Icon.svelte';
 
   export let remoteTime;
   export let localTime;
+  export let remoteSize;
+  export let localSize;
   export let downloadBackup = () => {};
   export let useRemote = () => {};
   export let useLocal = () => {};
 
+  const numberFormat = Intl.NumberFormat('en', {
+    maximumFractionDigits: 1,
+    minimumFractionDigits: 0,
+  });
+
   let loading = false;
 
   function useLocalData() {
@@ -38,7 +45,10 @@
   <p class="font-bold">
     <Icon path={mdiGoogleDrive} className="mr-2" />
     {$t('sync.googleDriveData')} -
-    <span class={remoteNewer ? 'text-green-400' : 'text-red-400'}>{remoteNewer ? $t('sync.newer') : $t('sync.older')}</span>
+    <span class={remoteNewer ? 'text-green-400' : 'text-red-400'}>
+      {remoteNewer ? $t('sync.newer') : $t('sync.older')}
+    </span>
+    <span>- {numberFormat.format(remoteSize)} KB</span>
   </p>
   <p class="text-gray-400 mt-1">{$t('sync.lastModified')}: {remoteFormatted}</p>
   <Button disabled={loading} className="mt-2 w-full" on:click={useRemoteData}>
@@ -50,7 +60,10 @@
   <p class="font-bold">
     <Icon path={mdiFile} className="mr-2" />
     {$t('sync.localData')} -
-    <span class={remoteNewer ? 'text-red-400' : 'text-green-400'}>{remoteNewer ? $t('sync.older') : $t('sync.newer')}
+    <span class={remoteNewer ? 'text-red-400' : 'text-green-400'}>
+      {remoteNewer ? $t('sync.older') : $t('sync.newer')}
+    </span>
+    <span>- {numberFormat.format(localSize)} KB</span>
   </p>
   <p class="text-gray-400 mt-1">{$t('sync.lastModified')}: {localFormatted}</p>
   <Button disabled={loading} className="mt-2 w-full" on:click={useLocalData}>
diff --git a/src/locales/en.json b/src/locales/en.json
index 69f00ca3..f81736eb 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -564,6 +564,7 @@
     "synced": "Synced",
     "waiting": "Waiting...",
     "syncing": "Syncing...",
+    "syncStatus": "Sync Status:",
     "lastSync": "Last Sync:",
     "feedback": "If you found any bugs, wrong data, or any other feedback, please leave a message on",
     "or": "or",
@@ -575,7 +576,18 @@
       "delete": "Delete",
       "reset": "Reset"
     },
-    "changelog": "Changelog"
+    "changelog": "Changelog",
+    "exportDescription": "You can export & import your Paimon.moe data here",
+    "exportButton": "Export & Import Data",
+    "export": "Export Data",
+    "download": "Download Data",
+    "import": "Import Data",
+    "selectFile": "Select JSON File",
+    "exportInfo": "Download a copy of all your data saved in Paimon.moe",
+    "importWarning": "Remember to backup your data by exporting first! All data will be replaced!",
+    "importContinue": "Continue",
+    "importSuccess": "Import Success! Reloading in 5 seconds...",
+    "importFailed": "Import Failed!"
   },
   "privacypolicy": {
     "title": "Privacy Policy",
diff --git a/src/routes/changelog.svelte b/src/routes/changelog.svelte
index c1f348be..a266cf9a 100644
--- a/src/routes/changelog.svelte
+++ b/src/routes/changelog.svelte
@@ -13,6 +13,8 @@
 - Update weapons
 - Update achievements
 - Update wish tally
+- Add file size to Google Drive sync conflict popup
+- Add export and import data function
 
 2021/09/30
 - Add Fishing book
diff --git a/src/routes/settings/_importExportModal.svelte b/src/routes/settings/_importExportModal.svelte
new file mode 100644
index 00000000..84b930b6
--- /dev/null
+++ b/src/routes/settings/_importExportModal.svelte
@@ -0,0 +1,73 @@
+<script>
+  import { mdiLoading } from '@mdi/js';
+
+  import { t } from 'svelte-i18n';
+  import Button from '../../components/Button.svelte';
+  import Icon from '../../components/Icon.svelte';
+  import { getLocalSaveJson, updateSave } from '../../stores/saveManager';
+  import { pushToast } from '../../stores/toast';
+
+  let input;
+  let files = null;
+  let loading = false;
+
+  async function exportData() {
+    downloadData(await getLocalSaveJson(), 'paimon-moe-local-data');
+  }
+
+  function downloadData(data, name) {
+    const fileLink = document.createElement('a');
+
+    const filename = `${name}.json`;
+    const dataStr = encodeURIComponent(data);
+
+    fileLink.setAttribute('href', `data:text/json;charset=utf-8,${dataStr}`);
+    fileLink.setAttribute('download', filename);
+    document.body.appendChild(fileLink);
+    fileLink.click();
+  }
+
+  async function importData() {
+    loading = true;
+    const reader = new FileReader();
+    reader.onload = async () => {
+      try {
+        const data = JSON.parse(reader.result);
+        for (const key in data) {
+          await updateSave(key, data[key], true);
+        }
+      } catch (err) {
+        pushToast($t('settings.importFailed'), 'error');
+      }
+    };
+
+    reader.readAsText(files[0]);
+    loading = false;
+    pushToast($t('settings.importSuccess'));
+    setTimeout(() => {
+      window.location.reload();
+    }, 5000);
+  }
+</script>
+
+<div class="bg-background rounded-xl p-4 mb-4">
+  <p class="text-white font-bold">{$t('settings.export')}</p>
+  <p class="text-gray-400 mb-2">{$t('settings.exportInfo')}</p>
+  <Button on:click={exportData}>{$t('settings.download')}</Button>
+</div>
+<div class="bg-background rounded-xl p-4">
+  <p class="text-white font-bold">{$t('settings.import')}</p>
+  <p class="text-red-400 mb-2">{$t('settings.importWarning')}</p>
+  {#if !loading}
+    <div class="flex">
+      <Button className="mr-2 overflow-hidden whitespace-no-wrap" on:click={() => input.click()}>
+        {files !== null && files[0] ? files[0].name : $t('settings.selectFile')}
+      </Button>
+      {#if files !== null && files[0]}
+        <Button on:click={importData}>{$t('settings.importContinue')}</Button>
+      {/if}
+    </div>
+  {/if}
+  {#if loading}<Icon path={mdiLoading} color="white" spin />{/if}
+  <input bind:this={input} bind:files type="file" class="hidden" />
+</div>
diff --git a/src/routes/settings/index.svelte b/src/routes/settings/index.svelte
index 35eeaab8..b574e102 100644
--- a/src/routes/settings/index.svelte
+++ b/src/routes/settings/index.svelte
@@ -2,9 +2,8 @@
   import { t } from 'svelte-i18n';
   import localforage from 'localforage';
 
-  import { mdiCheckCircleOutline, mdiChevronDown, mdiDiscord, mdiGithub, mdiGoogleDrive, mdiLoading } from '@mdi/js';
+  import { mdiCheckCircleOutline, mdiDiscord, mdiGithub, mdiGoogleDrive, mdiLoading, mdiSwapVertical } from '@mdi/js';
   import { getContext, onMount } from 'svelte';
-  import { slide } from 'svelte/transition';
 
   import Button from '../../components/Button.svelte';
   import Icon from '../../components/Icon.svelte';
@@ -13,8 +12,17 @@
   import DeleteAccountModal from './_deleteAccount.svelte';
   import ResetAccountModal from './_resetAccount.svelte';
   import DonateModal from '../../components/DonateModal.svelte';
+  import ExportImportModal from './_importExportModal.svelte';
 
-  import { driveSignedIn, driveError, driveLoading, synced, localModified, lastSyncTime } from '../../stores/dataSync';
+  import {
+    driveSignedIn,
+    driveError,
+    driveLoading,
+    synced,
+    localModified,
+    lastSyncTime,
+    driveEmail,
+  } from '../../stores/dataSync';
   import { server, ar, wl } from '../../stores/server';
   import { accounts, getAccountPrefix, selectedAccount } from '../../stores/account';
   import { pushToast } from '../../stores/toast';
@@ -240,6 +248,17 @@
     );
   }
 
+  function openImportExportModal() {
+    openModal(
+      ExportImportModal,
+      {},
+      {
+        closeButton: false,
+        styleWindow: { background: '#25294A', width: '500px' },
+      },
+    );
+  }
+
   onMount(() => {
     mounted = true;
   });
@@ -319,8 +338,9 @@
         <Icon path={mdiGoogleDrive} className="mr-2" />
         {$t('settings.driveSignOut')}
       </Button>
+      <p class="text-white mt-4">{$driveEmail}</p>
       <p class="text-white mt-4">
-        Sync Status:
+        {$t('settings.syncStatus')}
         <span class={`font-bold ${isSynced ? 'text-green-400' : 'text-yellow-400'}`}>
           {isSynced
             ? $t('settings.synced')
@@ -339,6 +359,15 @@
       {/if}
     {/if}
   </div>
+  <div class="bg-item rounded-xl mb-4 p-4 text-white">
+    <p class="text-white mb-2">{$t('settings.exportDescription')}</p>
+    <div class="flex">
+      <Button className="mr-4" on:click={openImportExportModal}>
+        <Icon path={mdiSwapVertical} className="mr-2" />
+        {$t('settings.exportButton')}
+      </Button>
+    </div>
+  </div>
   <div class="bg-item rounded-xl mb-4 p-4 text-white">
     {$t('settings.feedback')}
     <a
diff --git a/src/stores/dataSync.js b/src/stores/dataSync.js
index 54ffa6a1..4ba39449 100644
--- a/src/stores/dataSync.js
+++ b/src/stores/dataSync.js
@@ -1,6 +1,7 @@
 import { writable } from 'svelte/store';
 
 export const driveSignedIn = writable(false);
+export const driveEmail = writable('');
 export const driveLoading = writable(true);
 export const driveError = writable(false);
 export const lastSyncTime = writable(null);