WIP: data conflict resolve

src/components/DataSync.svelte

@@ -2,13 +2,13 @@
   // doc: /static/images.save_sync_flow.png
 
   import dayjs from 'dayjs';
-  import { onMount, getContext } from 'svelte';
-  import { driveSignedIn, driveLoading, saveId } from '../stores/dataSync';
+  import { onMount, getContext, setContext } from 'svelte';
+  import { driveSignedIn, driveLoading, saveId, synced } from '../stores/dataSync';
   import { getLocalSaveJson, updateSave, updateTime, UPDATE_TIME_KEY } from '../stores/saveManager';
 
   import SyncConflictModal from '../components/SyncConflictModal.svelte';
 
-  const { open: openModal } = getContext('simple-modal');
+  const { open: openModal, close: closeModal } = getContext('simple-modal');
 
   const CLIENT_ID = __paimon.env.GOOGLE_DRIVE_CLIENT_ID;
   const API_KEY = __paimon.env.GOOGLE_DRIVE_API_KEY;
@@ -19,12 +19,21 @@
 
   $: localSaveExists = $updateTime !== null;
 
+  setContext('sync', {
+    startSync,
+  });
+
   onMount(() => {
+    startSync();
+  });
+
+  function startSync() {
+    synced.set(false);
     const script = document.createElement('script');
     script.onload = handleClientLoad;
     script.src = 'https://apis.google.com/js/api.js';
     document.body.appendChild(script);
-  });
+  }
 
   function handleClientLoad() {
     gapi.load('client:auth2', initClient);
@@ -37,6 +46,8 @@
 
     if (status) {
       getFiles();
+    } else {
+      synced.set(true);
     }
   }
 
@@ -51,6 +62,22 @@
     }
   }
 
+  async function useRemoteData() {
+    for (const k in remoteSave) {
+      updateSave(k, remoteSave[k], true);
+    }
+
+    synced.set(true);
+    closeModal();
+  }
+
+  async function useLocalData() {
+    await saveData(getLocalSaveJson());
+
+    synced.set(true);
+    closeModal();
+  }
+
   async function compareLocalSave() {
     try {
       const data = await getData();
@@ -65,6 +92,8 @@
             remoteTime: remoteTime,
             localTime: $updateTime,
             downloadBackup: exportData,
+            useRemote: useRemoteData,
+            useLocal: useLocalData,
           },
           {
             closeButton: false,
@@ -73,6 +102,8 @@
             styleWindow: { background: '#25294A' },
           },
         );
+      } else {
+        synced.set(true);
       }
     } catch (err) {
       console.error(err);
@@ -100,6 +131,7 @@
           await compareLocalSave();
         } else {
           await copyRemoteToLocal();
+          synced.set(true);
         }
       }
     } catch (err) {
@@ -125,6 +157,7 @@
         await saveData(getLocalSaveJson());
       }
 
+      synced.set(true);
       console.log(result);
     } catch (err) {
       console.error(err);
@@ -140,6 +173,7 @@
         alt: 'media',
       });
 
+      console.log(result);
       return result;
     } catch (err) {
       console.error(err);
@@ -199,3 +233,5 @@
     fileLink.click();
   }
 </script>
+
+<slot />

src/components/SyncConflictModal.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { mdiCloudAlert, mdiContentSave, mdiDownload, mdiFile, mdiGoogleDrive, mdiUpload } from '@mdi/js';
+  import { mdiCloudAlert, mdiContentSave, mdiDownload, mdiFile, mdiGoogleDrive, mdiLoading, mdiUpload } from '@mdi/js';
   import Button from './Button.svelte';
 
   import Icon from './Icon.svelte';
@@ -7,6 +7,20 @@
   export let remoteTime;
   export let localTime;
   export let downloadBackup = () => {};
+  export let useRemote = () => {};
+  export let useLocal = () => {};
+
+  let loading = false;
+
+  function useLocalData() {
+    loading = true;
+    useLocal();
+  }
+
+  function useRemoteData() {
+    loading = true;
+    useRemote();
+  }
 
   const remoteFormatted = remoteTime.format('dddd, MMMM D, YYYY h:mm A');
   const localFormatted = localTime.format('dddd, MMMM D, YYYY h:mm A');
@@ -26,8 +40,8 @@
     {remoteNewer ? 'NEWER' : 'OLDER'}
   </p>
   <p class="text-gray-400 mt-1">Last modified: {remoteFormatted}</p>
-  <Button className="mt-2 w-full">
-    <Icon path={mdiDownload} className="mr-1" />Replace Local Data
+  <Button disabled={loading} className="mt-2 w-full" on:click={useRemoteData}>
+    <Icon path={loading ? mdiLoading : mdiDownload} spin={loading} className="mr-1" />Replace Local Data
   </Button>
 </div>
 <p class="mt-2 text-white text-center">OR</p>
@@ -38,8 +52,8 @@
     {remoteNewer ? 'OLDER' : 'NEWER'}
   </p>
   <p class="text-gray-400 mt-1">Last modified: {localFormatted}</p>
-  <Button className="mt-2 w-full">
-    <Icon path={mdiUpload} className="mr-1" />Replace Google Drive Data
+  <Button disabled={loading} className="mt-2 w-full" on:click={useLocalData}>
+    <Icon path={loading ? mdiLoading : mdiUpload} spin={loading} className="mr-1" />Replace Google Drive Data
   </Button>
 </div>
 <div class="flex mt-6 justify-end">

src/routes/_layout.svelte

@@ -30,10 +30,11 @@
   <Sidebar {segment} mobile />
 {/if}
 <Modal>
-  <main style="flex: 1 0 auto;">
-    <slot />
-  </main>
-  <DataSync />
+  <DataSync>
+    <main style="flex: 1 0 auto;">
+      <slot />
+    </main>
+  </DataSync>
 </Modal>
 <p class="lg:ml-64 px-8 py-4 text-gray-600">
   Paimon.moe is not affiliated with miHoYo.<br />

src/routes/wish/_counter.svelte

@@ -23,6 +23,7 @@
   });
 
   function readLocalData() {
+    console.log('wish read local');
     const data = readSave(path);
     if (data !== null) {
       const counterData = JSON.parse(data);

src/stores/dataSync.js

@@ -2,5 +2,6 @@ import { writable } from 'svelte/store';
 
 export const driveSignedIn = writable(false);
 export const driveLoading = writable(true);
-export const synced = writable(true);
+export const lastSyncTime = writable(null);
+export const synced = writable(false);
 export const saveId = writable('');

src/stores/saveManager.js

@@ -1,11 +1,25 @@
 import dayjs from 'dayjs';
 import { writable } from 'svelte/store';
 
+import { synced } from './dataSync';
+
 export const updateTime = writable(null);
 export const fromRemote = writable(false);
 
 export const UPDATE_TIME_KEY = 'update-time';
 
+let pendingQueue = [];
+let queueSave = true;
+
+const unsubscribe = synced.subscribe((value) => {
+  console.log('synced:', value);
+  queueSave = !value;
+
+  if (value) {
+    flushPendingQueue();
+  }
+});
+
 export const checkLocalSave = () => {
   const localUpdateTime = localStorage.getItem(UPDATE_TIME_KEY);
   if (localUpdateTime !== null) {
@@ -19,6 +33,11 @@ export const getLocalSaveJson = () => {
 };
 
 export const updateSave = (key, data, isFromRemote) => {
+  if (queueSave && !isFromRemote) {
+    pendingQueue.push({ key, data });
+    return;
+  }
+
   localStorage.setItem(key, data);
 
   if (!isFromRemote) {
@@ -34,3 +53,16 @@ export const readSave = (key) => {
   const data = localStorage.getItem(key);
   return data;
 };
+
+export const flushPendingQueue = () => {
+  console.log('flushing save queue');
+  console.log(pendingQueue);
+
+  for (const item of pendingQueue) {
+    updateSave(item.key, item.data);
+  }
+
+  pendingQueue = [];
+  queueSave = false;
+  unsubscribe();
+};