From 2374f459df87b96d2b36e6ee1fee7b2cac2a91d2 Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Tue, 30 Jan 2018 07:36:33 +0000
Subject: [PATCH] CouchDB workspace (part 2)

---
 src/components/menus/HistoryMenu.vue          |  47 ++++--
 src/components/menus/MainMenu.vue             |   2 +-
 src/data/emptyContent.js                      |   4 +-
 src/data/emptyContentState.js                 |   4 +-
 src/data/emptyFile.js                         |   4 +-
 src/data/emptyFolder.js                       |   4 +-
 src/data/emptyPublishLocation.js              |   4 +-
 src/data/emptySyncLocation.js                 |   4 +-
 src/data/emptySyncedContent.js                |   4 +-
 .../providers/couchdbWorkspaceProvider.js     | 158 ++++++++++++++++--
 src/services/providers/dropboxProvider.js     |   2 +-
 src/services/providers/gistProvider.js        |   2 +-
 src/services/providers/githubProvider.js      |   2 +-
 .../providers/googleDriveAppDataProvider.js   |   7 +-
 src/services/providers/googleDriveProvider.js |   2 +-
 .../providers/googleDriveWorkspaceProvider.js |   7 +-
 .../providers/helpers/couchdbHelper.js        | 102 ++++++++++-
 src/services/providers/providerUtils.js       |   5 +-
 src/services/syncSvc.js                       |  10 +-
 19 files changed, 315 insertions(+), 59 deletions(-)

diff --git a/src/components/menus/HistoryMenu.vue b/src/components/menus/HistoryMenu.vue
index b0dbd316..1f96d048 100644
--- a/src/components/menus/HistoryMenu.vue
+++ b/src/components/menus/HistoryMenu.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="history side-bar__panel">
-    <div class="revision" v-for="revision in revisions" :key="revision.id">
+    <div class="revision" v-for="revision in revisionsWithSpacer" :key="revision.id">
       <div class="history__spacer" v-if="revision.spacer"></div>
       <a class="revision__button button flex flex--row" href="javascript:void(0)" @click="open(revision)">
         <div class="revision__icon">
@@ -36,7 +36,7 @@ let previewClassAppliers = [];
 let cachedFileId;
 let revisionsPromise;
 let revisionContentPromises;
-const pageSize = 50;
+const pageSize = 30;
 const spacerThreshold = 12 * 60 * 60 * 1000; // 12h
 
 export default {
@@ -51,8 +51,11 @@ export default {
   }),
   computed: {
     revisions() {
+      return this.allRevisions.slice(0, this.showCount);
+    },
+    revisionsWithSpacer() {
       let previousCreated = 0;
-      return this.allRevisions.slice(0, this.showCount).map((revision) => {
+      return this.revisions.map((revision) => {
         const revisionWithSpacer = {
           ...revision,
           spacer: revision.created + spacerThreshold < previousCreated,
@@ -79,12 +82,12 @@ export default {
       let revisionContentPromise = revisionContentPromises[revision.id];
       if (!revisionContentPromise) {
         revisionContentPromise = new Promise((resolve, reject) => {
-          const loginToken = this.$store.getters['workspace/loginToken'];
+          const syncToken = this.$store.getters['workspace/syncToken'];
           const currentFile = this.$store.getters['file/current'];
           this.$store.dispatch('queue/enqueue',
             () => Promise.resolve()
               .then(() => this.workspaceProvider.getRevisionContent(
-                loginToken, currentFile.id, revision.id))
+                syncToken, currentFile.id, revision.id))
               .then(resolve, reject));
         });
         revisionContentPromises[revision.id] = revisionContentPromise;
@@ -137,17 +140,13 @@ export default {
             this.setRevisionContent();
             cachedFileId = id;
             revisionContentPromises = {};
-            const loginToken = this.$store.getters['workspace/loginToken'];
+            const syncToken = this.$store.getters['workspace/syncToken'];
             const currentFile = this.$store.getters['file/current'];
             revisionsPromise = new Promise((resolve, reject) => {
               this.$store.dispatch('queue/enqueue',
                 () => Promise.resolve()
-                  .then(() => this.workspaceProvider.listRevisions(loginToken, currentFile.id))
-                  .then((revisions) => {
-                    resolve(revisions.sort(
-                      (revision1, revision2) => revision2.created - revision1.created));
-                  })
-                  .catch(reject));
+                  .then(() => this.workspaceProvider.listRevisions(syncToken, currentFile.id))
+                  .then(resolve, reject));
             });
             revisionsPromise.catch(() => {
               cachedFileId = null;
@@ -160,6 +159,28 @@ export default {
         }
       }, { immediate: true });
 
+    const loadOne = () => {
+      this.$store.dispatch('queue/enqueue',
+        () => {
+          let loadPromise;
+          this.revisions.some((revision) => {
+            if (!revision.created) {
+              const syncToken = this.$store.getters['workspace/syncToken'];
+              const currentFile = this.$store.getters['file/current'];
+              loadPromise = this.workspaceProvider.loadRevision(syncToken, currentFile.id, revision)
+                .then(() => loadOne());
+            }
+            return loadPromise;
+          });
+          return loadPromise;
+        });
+    };
+
+    this.$watch(
+      () => this.revisions,
+      () => loadOne(),
+      { immediate: true });
+
     // Watch diffs changes
     this.$watch(
       () => this.$store.state.content.revisionContent,
@@ -181,6 +202,8 @@ export default {
     this.refreshHighlighters();
     // Remove event listener
     window.removeEventListener('keyup', this.onKeyup);
+    // Cancel loading revisions
+    this.showCount = 0;
   },
 };
 </script>
diff --git a/src/components/menus/MainMenu.vue b/src/components/menus/MainMenu.vue
index f6872409..6531cf83 100644
--- a/src/components/menus/MainMenu.vue
+++ b/src/components/menus/MainMenu.vue
@@ -140,7 +140,7 @@ export default {
         .catch(() => {}); // Cancel
     },
     history() {
-      if (!this.loginToken) {
+      if (!this.syncToken) {
         this.$store.dispatch('modal/signInForHistory', {
           onResolve: () => googleHelper.signin()
             .then(() => syncSvc.requestSync()),
diff --git a/src/data/emptyContent.js b/src/data/emptyContent.js
index c8806e28..fca704e5 100644
--- a/src/data/emptyContent.js
+++ b/src/data/emptyContent.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'content',
   text: '\n',
   properties: '\n',
diff --git a/src/data/emptyContentState.js b/src/data/emptyContentState.js
index 6266625d..b750717f 100644
--- a/src/data/emptyContentState.js
+++ b/src/data/emptyContentState.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'contentState',
   selectionStart: 0,
   selectionEnd: 0,
diff --git a/src/data/emptyFile.js b/src/data/emptyFile.js
index 9e5d2146..a76b76d4 100644
--- a/src/data/emptyFile.js
+++ b/src/data/emptyFile.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'file',
   name: '',
   parentId: null,
diff --git a/src/data/emptyFolder.js b/src/data/emptyFolder.js
index 15fd5e34..10a25363 100644
--- a/src/data/emptyFolder.js
+++ b/src/data/emptyFolder.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'folder',
   name: '',
   parentId: null,
diff --git a/src/data/emptyPublishLocation.js b/src/data/emptyPublishLocation.js
index 6ddd24d0..dd37fc0b 100644
--- a/src/data/emptyPublishLocation.js
+++ b/src/data/emptyPublishLocation.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'publishLocation',
   providerId: null,
   fileId: null,
diff --git a/src/data/emptySyncLocation.js b/src/data/emptySyncLocation.js
index b1c3a109..479ea3a6 100644
--- a/src/data/emptySyncLocation.js
+++ b/src/data/emptySyncLocation.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'syncLocation',
   providerId: null,
   fileId: null,
diff --git a/src/data/emptySyncedContent.js b/src/data/emptySyncedContent.js
index 4950e3b8..cf25fa94 100644
--- a/src/data/emptySyncedContent.js
+++ b/src/data/emptySyncedContent.js
@@ -1,5 +1,5 @@
-export default () => ({
-  id: null,
+export default (id = null) => ({
+  id,
   type: 'syncedContent',
   historyData: {},
   syncHistory: {},
diff --git a/src/services/providers/couchdbWorkspaceProvider.js b/src/services/providers/couchdbWorkspaceProvider.js
index 69c6c522..f7f5d89e 100644
--- a/src/services/providers/couchdbWorkspaceProvider.js
+++ b/src/services/providers/couchdbWorkspaceProvider.js
@@ -1,6 +1,7 @@
 import store from '../../store';
 import couchdbHelper from './helpers/couchdbHelper';
 import providerRegistry from './providerRegistry';
+import providerUtils from './providerUtils';
 import utils from '../utils';
 
 export default providerRegistry.register({
@@ -56,32 +57,169 @@ export default providerRegistry.register({
       });
   },
   getChanges() {
-    const workspace = store.getters['workspace/currentWorkspace'];
     const syncToken = store.getters['workspace/syncToken'];
     const lastSeq = store.getters['data/localSettings'].syncLastSeq;
-    return couchdbHelper.getChanges(syncToken, lastSeq, true)
+    return couchdbHelper.getChanges(syncToken, lastSeq)
       .then((result) => {
         const changes = result.changes.filter((change) => {
-          if (change.file) {
-            // Parse item from file name
-            try {
-              change.item = JSON.parse(change.file.name);
-            } catch (e) {
+          if (!change.deleted && change.doc) {
+            change.item = change.doc.item;
+            if (!change.item || !change.item.id || !change.item.type) {
               return false;
             }
             // Build sync data
             change.syncData = {
-              id: change.fileId,
+              id: change.id,
               itemId: change.item.id,
               type: change.item.type,
               hash: change.item.hash,
+              rev: change.doc._rev, // eslint-disable-line no-underscore-dangle
             };
           }
-          change.syncDataId = change.fileId;
+          change.syncDataId = change.id;
           return true;
         });
-        changes.startPageToken = result.startPageToken;
+        changes.lastSeq = result.lastSeq;
         return changes;
       });
   },
+  setAppliedChanges(changes) {
+    store.dispatch('data/patchLocalSettings', {
+      syncLastSeq: changes.lastSeq,
+    });
+  },
+  saveSimpleItem(item, syncData) {
+    const syncToken = store.getters['workspace/syncToken'];
+    return couchdbHelper.uploadDocument(
+      syncToken,
+      item,
+      undefined,
+      undefined,
+      syncData && syncData.id,
+      syncData && syncData.rev,
+    )
+      .then(res => ({
+        // Build sync data
+        id: res.id,
+        itemId: item.id,
+        type: item.type,
+        hash: item.hash,
+        rev: res.rev,
+      }));
+  },
+  removeItem(syncData) {
+    const syncToken = store.getters['workspace/syncToken'];
+    return couchdbHelper.removeDocument(syncToken, syncData.id, syncData.rev);
+  },
+  downloadContent(token, syncLocation) {
+    return this.downloadData(`${syncLocation.fileId}/content`);
+  },
+  downloadData(dataId) {
+    const syncData = store.getters['data/syncDataByItemId'][dataId];
+    if (!syncData) {
+      return Promise.resolve();
+    }
+    const syncToken = store.getters['workspace/syncToken'];
+    return couchdbHelper.retrieveDocumentWithAttachments(syncToken, syncData.id)
+      .then((body) => {
+        let item;
+        if (body.item.type === 'content') {
+          item = providerUtils.parseContent(body.attachments.data, body.item.id);
+        } else {
+          item = JSON.parse(body.attachments.data);
+        }
+        const rev = body._rev; // eslint-disable-line no-underscore-dangle
+        if (item.hash !== syncData.hash || rev !== syncData.rev) {
+          store.dispatch('data/patchSyncData', {
+            [syncData.id]: {
+              ...syncData,
+              hash: item.hash,
+              rev,
+            },
+          });
+        }
+        return item;
+      });
+  },
+  uploadContent(token, content, syncLocation) {
+    return this.uploadData(content, `${syncLocation.fileId}/content`)
+      .then(() => syncLocation);
+  },
+  uploadData(item, dataId) {
+    const syncData = store.getters['data/syncDataByItemId'][dataId];
+    if (syncData && syncData.hash === item.hash) {
+      return Promise.resolve();
+    }
+    let data;
+    let dataType;
+    if (item.type === 'content') {
+      data = providerUtils.serializeContent(item);
+      dataType = 'text/plain';
+    } else {
+      data = JSON.stringify(item);
+      dataType = 'application/json';
+    }
+    const syncToken = store.getters['workspace/syncToken'];
+    return couchdbHelper.uploadDocument(
+      syncToken,
+      {
+        id: item.id,
+        type: item.type,
+        hash: item.hash,
+      },
+      data,
+      dataType,
+      syncData && syncData.id,
+      syncData && syncData.rev,
+    )
+      .then(res => store.dispatch('data/patchSyncData', {
+        [res.id]: {
+          // Build sync data
+          id: res.id,
+          itemId: item.id,
+          type: item.type,
+          hash: item.hash,
+          rev: res.rev,
+        },
+      }));
+  },
+  listRevisions(token, fileId) {
+    const syncData = store.getters['data/syncDataByItemId'][`${fileId}/content`];
+    if (!syncData) {
+      return Promise.reject(); // No need for a proper error message.
+    }
+    return couchdbHelper.retrieveDocumentWithRevisions(token, syncData.id)
+      .then((body) => {
+        const revisions = [];
+        body._revs_info.forEach((revInfo) => { // eslint-disable-line no-underscore-dangle
+          if (revInfo.status === 'available') {
+            revisions.push({
+              id: revInfo.rev,
+              sub: null,
+              created: null,
+            });
+          }
+        });
+        return revisions;
+      });
+  },
+  loadRevision(token, fileId, revision) {
+    const syncData = store.getters['data/syncDataByItemId'][`${fileId}/content`];
+    if (!syncData) {
+      return Promise.reject(); // No need for a proper error message.
+    }
+    return couchdbHelper.retrieveDocument(token, syncData.id, revision.id)
+      .then((body) => {
+        revision.sub = body.sub;
+        revision.created = body.created;
+      });
+  },
+  getRevisionContent(token, fileId, revisionId) {
+    const syncData = store.getters['data/syncDataByItemId'][`${fileId}/content`];
+    if (!syncData) {
+      return Promise.reject(); // No need for a proper error message.
+    }
+    return couchdbHelper.retrieveDocumentWithAttachments(token, syncData.id, revisionId)
+      .then(body => providerUtils.parseContent(body.attachments.data, body.item.id));
+  },
 });
diff --git a/src/services/providers/dropboxProvider.js b/src/services/providers/dropboxProvider.js
index 51a42405..4bb118bf 100644
--- a/src/services/providers/dropboxProvider.js
+++ b/src/services/providers/dropboxProvider.js
@@ -40,7 +40,7 @@ export default providerRegistry.register({
       makePathRelative(token, syncLocation.path),
       syncLocation.dropboxFileId,
     )
-      .then(({ content }) => providerUtils.parseContent(content, syncLocation));
+      .then(({ content }) => providerUtils.parseContent(content, `${syncLocation.fileId}/content`));
   },
   uploadContent(token, content, syncLocation) {
     return dropboxHelper.uploadFile(
diff --git a/src/services/providers/gistProvider.js b/src/services/providers/gistProvider.js
index 27f64933..ffa3b96d 100644
--- a/src/services/providers/gistProvider.js
+++ b/src/services/providers/gistProvider.js
@@ -18,7 +18,7 @@ export default providerRegistry.register({
   },
   downloadContent(token, syncLocation) {
     return githubHelper.downloadGist(token, syncLocation.gistId, syncLocation.filename)
-      .then(content => providerUtils.parseContent(content, syncLocation));
+      .then(content => providerUtils.parseContent(content, `${syncLocation.fileId}/content`));
   },
   uploadContent(token, content, syncLocation) {
     const file = store.state.file.itemMap[syncLocation.fileId];
diff --git a/src/services/providers/githubProvider.js b/src/services/providers/githubProvider.js
index ff5ce3b8..58915417 100644
--- a/src/services/providers/githubProvider.js
+++ b/src/services/providers/githubProvider.js
@@ -24,7 +24,7 @@ export default providerRegistry.register({
     )
       .then(({ sha, content }) => {
         savedSha[syncLocation.id] = sha;
-        return providerUtils.parseContent(content, syncLocation);
+        return providerUtils.parseContent(content, `${syncLocation.fileId}/content`);
       })
       .catch(() => null); // Ignore error, without the sha upload is going to fail anyway
   },
diff --git a/src/services/providers/googleDriveAppDataProvider.js b/src/services/providers/googleDriveAppDataProvider.js
index 1d73eea8..ff3017b3 100644
--- a/src/services/providers/googleDriveAppDataProvider.js
+++ b/src/services/providers/googleDriveAppDataProvider.js
@@ -82,8 +82,8 @@ export default providerRegistry.register({
     }
     const syncToken = store.getters['workspace/syncToken'];
     return googleHelper.downloadAppDataFile(syncToken, syncData.id)
-      .then((content) => {
-        const item = JSON.parse(content);
+      .then((data) => {
+        const item = JSON.parse(data);
         if (item.hash !== syncData.hash) {
           store.dispatch('data/patchSyncData', {
             [syncData.id]: {
@@ -136,7 +136,8 @@ export default providerRegistry.register({
         id: revision.id,
         sub: revision.lastModifyingUser && revision.lastModifyingUser.permissionId,
         created: new Date(revision.modifiedTime).getTime(),
-      })));
+      }))
+        .sort((revision1, revision2) => revision2.created - revision1.created));
   },
   getRevisionContent(token, fileId, revisionId) {
     const syncData = store.getters['data/syncDataByItemId'][`${fileId}/content`];
diff --git a/src/services/providers/googleDriveProvider.js b/src/services/providers/googleDriveProvider.js
index d07d4795..df5d5418 100644
--- a/src/services/providers/googleDriveProvider.js
+++ b/src/services/providers/googleDriveProvider.js
@@ -110,7 +110,7 @@ export default providerRegistry.register({
   },
   downloadContent(token, syncLocation) {
     return googleHelper.downloadFile(token, syncLocation.driveFileId)
-      .then(content => providerUtils.parseContent(content, syncLocation));
+      .then(content => providerUtils.parseContent(content, `${syncLocation.fileId}/content`));
   },
   uploadContent(token, content, syncLocation, ifNotTooLate) {
     const file = store.state.file.itemMap[syncLocation.fileId];
diff --git a/src/services/providers/googleDriveWorkspaceProvider.js b/src/services/providers/googleDriveWorkspaceProvider.js
index dfb17aae..db87ff26 100644
--- a/src/services/providers/googleDriveWorkspaceProvider.js
+++ b/src/services/providers/googleDriveWorkspaceProvider.js
@@ -398,7 +398,7 @@ export default providerRegistry.register({
     }
     return googleHelper.downloadFile(token, syncData.id)
       .then((content) => {
-        const item = providerUtils.parseContent(content, syncLocation);
+        const item = providerUtils.parseContent(content, `${syncLocation.fileId}/content`);
         if (item.hash !== contentSyncData.hash) {
           store.dispatch('data/patchSyncData', {
             [contentSyncData.id]: {
@@ -543,7 +543,8 @@ export default providerRegistry.register({
         id: revision.id,
         sub: revision.lastModifyingUser && revision.lastModifyingUser.permissionId,
         created: new Date(revision.modifiedTime).getTime(),
-      })));
+      }))
+        .sort((revision1, revision2) => revision2.created - revision1.created));
   },
   getRevisionContent(token, fileId, revisionId) {
     const syncData = store.getters['data/syncDataByItemId'][fileId];
@@ -551,6 +552,6 @@ export default providerRegistry.register({
       return Promise.reject(); // No need for a proper error message.
     }
     return googleHelper.downloadFileRevision(token, syncData.id, revisionId)
-      .then(content => providerUtils.parseContent(content));
+      .then(content => providerUtils.parseContent(content, `${fileId}/content`));
   },
 });
diff --git a/src/services/providers/helpers/couchdbHelper.js b/src/services/providers/helpers/couchdbHelper.js
index f11f7c75..b84edef2 100644
--- a/src/services/providers/helpers/couchdbHelper.js
+++ b/src/services/providers/helpers/couchdbHelper.js
@@ -30,21 +30,115 @@ const request = (token, options = {}) => {
 
   const config = {
     ...options,
+    headers: {
+      Accept: 'application/json',
+      ...options.headers || {},
+    },
     url: utils.resolveUrl(baseUrl, options.path || '.'),
     withCredentials: true,
   };
 
   return networkSvc.request(config)
     .catch(ifUnauthorized(() => onUnauthorized()
-      .then(() => networkSvc.request(config))));
+      .then(() => networkSvc.request(config))))
+    .then(res => res.body)
+    .catch((err) => {
+      if (err.status === 409) {
+        throw new Error('TOO_LATE');
+      }
+      throw err;
+    });
 };
 
 export default {
   getDb(token) {
-    return request(token)
-      .then(res => res.body);
+    return request(token);
   },
-  getChanges() {
+  getChanges(token, lastSeq) {
+    const result = {
+      changes: [],
+    };
 
+    const getPage = (since = 0) => request(token, {
+      method: 'GET',
+      path: '_changes',
+      params: {
+        since,
+        include_docs: true,
+        limit: 1000,
+      },
+    })
+      .then((body) => {
+        result.changes = result.changes.concat(body.results);
+        if (body.pending) {
+          return getPage(body.last_seq);
+        }
+        result.lastSeq = body.last_seq;
+        return result;
+      });
+
+    return getPage(lastSeq);
+  },
+  uploadDocument(
+    token,
+    item,
+    data = null,
+    dataType = null,
+    documentId = null,
+    rev = null,
+  ) {
+    const options = {
+      method: 'POST',
+      body: { item },
+    };
+    if (documentId) {
+      options.method = 'PUT';
+      options.path = documentId;
+      options.body._rev = rev; // eslint-disable-line no-underscore-dangle
+    }
+    if (data) {
+      options.body._attachments = { // eslint-disable-line no-underscore-dangle
+        data: {
+          content_type: dataType,
+          data: utils.encodeBase64(data),
+        },
+      };
+    }
+    return request(token, options);
+  },
+  removeDocument(token, documentId, rev) {
+    return request(token, {
+      method: 'DELETE',
+      path: documentId,
+      params: { rev },
+    });
+  },
+  retrieveDocument(token, documentId, rev) {
+    return request(token, {
+      path: documentId,
+      params: { rev },
+    });
+  },
+  retrieveDocumentWithAttachments(token, documentId, rev) {
+    return request(token, {
+      path: documentId,
+      params: { attachments: true, rev },
+    })
+      .then((body) => {
+        body.attachments = {};
+        // eslint-disable-next-line no-underscore-dangle
+        Object.entries(body._attachments).forEach(([name, attachment]) => {
+          body.attachments[name] = utils.decodeBase64(attachment.data);
+        });
+        return body;
+      });
+  },
+  retrieveDocumentWithRevisions(token, documentId) {
+    return request(token, {
+      path: documentId,
+      params: {
+        revs_info: true,
+      },
+    });
   },
 };
diff --git a/src/services/providers/providerUtils.js b/src/services/providers/providerUtils.js
index c70fa087..52301ce4 100644
--- a/src/services/providers/providerUtils.js
+++ b/src/services/providers/providerUtils.js
@@ -26,9 +26,8 @@ export default {
     }
     return result;
   },
-  parseContent(serializedContent, syncLocation = {}) {
-    const result = utils.deepCopy(store.state.content.itemMap[`${syncLocation.fileId}/content`])
-      || emptyContent();
+  parseContent(serializedContent, id) {
+    const result = utils.deepCopy(store.state.content.itemMap[id]) || emptyContent(id);
     result.text = utils.sanitizeText(serializedContent);
     result.history = [];
     const extractedData = dataExtractor.exec(serializedContent);
diff --git a/src/services/syncSvc.js b/src/services/syncSvc.js
index db8a874a..f821bdfb 100644
--- a/src/services/syncSvc.js
+++ b/src/services/syncSvc.js
@@ -365,7 +365,7 @@ function syncFile(fileId, syncContext = new SyncContext()) {
                     });
                 })
                 .catch((err) => {
-                  if (store.state.offline) {
+                  if (store.state.offline || (err && err.message === 'TOO_LATE')) {
                     throw err;
                   }
                   console.error(err); // eslint-disable-line no-console
@@ -583,10 +583,10 @@ function syncWorkspace() {
           const hash = loadedContent ? loadedContent.hash : localDbSvc.hashMap.content[contentId];
           const syncData = store.getters['data/syncDataByItemId'][contentId];
           if (
-            // Sync if syncData does not exist and content syncing was not attempted yet
-            (!syncData && !syncContext.synced[contentId]) ||
-            // Or if content hash and syncData hash are inconsistent
-            (syncData && hash !== syncData.hash)
+            // Sync if content syncing was not attempted yet
+            !syncContext.synced[contentId] &&
+            // And if syncData does not exist or if content hash and syncData hash are inconsistent
+            (!syncData || syncData.hash !== hash)
           ) {
             [fileId] = contentId.split('/');
           }