When storage or folder is removed, Detail components should render without error (#3168)

* optimize: when storage or folder is removed, Detail components should render without error, fix #2876

* optimize: Handle some scenarios where storage is not found, should not break the renderer

* optimize: NoteList should work without error when storage is not found

browser/components/MarkdownSplitEditor.js

@@ -156,7 +156,12 @@ class MarkdownSplitEditor extends React.Component {
       linesHighlighted,
       RTL
     } = this.props
-    const storage = findStorage(storageKey)
+    let storage
+    try {
+      storage = findStorage(storageKey)
+    } catch (e) {
+      return <div />
+    }
     let editorFontSize = parseInt(config.editor.fontSize, 10)
     if (!(editorFontSize > 0 && editorFontSize < 101)) editorFontSize = 14
     let editorIndentSize = parseInt(config.editor.indentSize, 10)

browser/main/Detail/FolderSelect.js

@@ -294,7 +294,7 @@ class FolderSelect extends React.Component {
               {optionList}
             </div>
           </div>
-        ) : (
+        ) : currentOption ? (
           <div styleName='idle' style={{ color: currentOption.folder.color }}>
             <div styleName='idle-label'>
               <i className='fa fa-folder' />
@@ -303,7 +303,7 @@ class FolderSelect extends React.Component {
               </span>
             </div>
           </div>
-        )}
+        ) : null}
       </div>
     )
   }

browser/main/Detail/MarkdownNoteDetail.js

@@ -479,10 +479,16 @@ class MarkdownNoteDetail extends React.Component {
         })
       })
     })
-    const currentOption = options.filter(
+
+    const currentOption = _.find(
+      options,
       option =>
         option.storage.key === storageKey && option.folder.key === folderKey
-    )[0]
+    )
+
+    // currentOption may be undefined
+    const storageName = _.get(currentOption, 'storage.name') || ''
+    const folderName = _.get(currentOption, 'folder.name') || ''
 
     const trashTopBar = (
       <div styleName='info'>
@@ -495,8 +501,8 @@ class MarkdownNoteDetail extends React.Component {
           />
           <InfoButton onClick={e => this.handleInfoButtonClick(e)} />
           <InfoPanelTrashed
-            storageName={currentOption.storage.name}
-            folderName={currentOption.folder.name}
+            storageName={storageName}
+            folderName={folderName}
             updatedAt={formatDate(note.updatedAt)}
             createdAt={formatDate(note.createdAt)}
             exportAsHtml={this.exportAsHtml}
@@ -579,8 +585,8 @@ class MarkdownNoteDetail extends React.Component {
           <InfoButton onClick={e => this.handleInfoButtonClick(e)} />
 
           <InfoPanel
-            storageName={currentOption.storage.name}
-            folderName={currentOption.folder.name}
+            storageName={storageName}
+            folderName={folderName}
             noteLink={`[${note.title}](:note:${
               queryString.parse(location.search).key
             })`}

browser/main/Detail/SnippetNoteDetail.js

@@ -885,10 +885,16 @@ class SnippetNoteDetail extends React.Component {
         })
       })
     })
-    const currentOption = options.filter(
+
+    const currentOption = _.find(
+      options,
       option =>
         option.storage.key === storageKey && option.folder.key === folderKey
-    )[0]
+    )
+
+    // currentOption may be undefined
+    const storageName = _.get(currentOption, 'storage.name') || ''
+    const folderName = _.get(currentOption, 'folder.name') || ''
 
     const trashTopBar = (
       <div styleName='info'>
@@ -901,8 +907,8 @@ class SnippetNoteDetail extends React.Component {
           />
           <InfoButton onClick={e => this.handleInfoButtonClick(e)} />
           <InfoPanelTrashed
-            storageName={currentOption.storage.name}
-            folderName={currentOption.folder.name}
+            storageName={storageName}
+            folderName={folderName}
             updatedAt={formatDate(note.updatedAt)}
             createdAt={formatDate(note.createdAt)}
             exportAsMd={this.showWarning}
@@ -951,8 +957,8 @@ class SnippetNoteDetail extends React.Component {
           <InfoButton onClick={e => this.handleInfoButtonClick(e)} />
 
           <InfoPanel
-            storageName={currentOption.storage.name}
-            folderName={currentOption.folder.name}
+            storageName={storageName}
+            folderName={folderName}
             noteLink={`[${note.title}](:note:${
               queryString.parse(location.search).key
             })`}

browser/main/NoteList/index.js

@@ -1107,10 +1107,10 @@ class NoteList extends React.Component {
 
   getNoteFolder(note) {
     // note.folder = folder key
-    return _.find(
-      this.getNoteStorage(note).folders,
-      ({ key }) => key === note.folder
-    )
+    const storage = this.getNoteStorage(note)
+    return storage
+      ? _.find(storage.folders, ({ key }) => key === note.folder)
+      : []
   }
 
   getViewType() {
@@ -1145,9 +1145,14 @@ class NoteList extends React.Component {
       ? this.getNotes().sort(sortFunc)
       : this.sortByPin(this.getNotes().sort(sortFunc))
     this.notes = notes = sortedNotes.filter(note => {
-      // this is for the trash box
-      if (note.isTrashed !== true || location.pathname === '/trashed')
+      if (
+        // has matching storage
+        !!this.getNoteStorage(note) &&
+        // this is for the trash box
+        (note.isTrashed !== true || location.pathname === '/trashed')
+      ) {
         return true
+      }
     })
     if (sortDir === 'DESCENDING') this.notes.reverse()
 
@@ -1193,6 +1198,8 @@ class NoteList extends React.Component {
         sortBy === 'CREATED_AT' ? note.createdAt : note.updatedAt
       ).fromNow('D')
 
+      const storage = this.getNoteStorage(note)
+
       if (isDefault) {
         return (
           <NoteItem
@@ -1205,7 +1212,7 @@ class NoteList extends React.Component {
             handleDragStart={this.handleDragStart.bind(this)}
             pathname={location.pathname}
             folderName={this.getNoteFolder(note).name}
-            storageName={this.getNoteStorage(note).name}
+            storageName={storage.name}
             viewType={viewType}
             showTagsAlphabetically={config.ui.showTagsAlphabetically}
             coloredTags={config.coloredTags}
@@ -1223,7 +1230,7 @@ class NoteList extends React.Component {
           handleDragStart={this.handleDragStart.bind(this)}
           pathname={location.pathname}
           folderName={this.getNoteFolder(note).name}
-          storageName={this.getNoteStorage(note).name}
+          storageName={storage.name}
           viewType={viewType}
         />
       )

browser/main/lib/dataApi/attachmentManagement.js

@@ -835,7 +835,15 @@ function getAttachmentsPathAndStatus(markdownContent, storageKey, noteKey) {
   if (storageKey == null || noteKey == null || markdownContent == null) {
     return null
   }
-  const targetStorage = findStorage.findStorage(storageKey)
+  let targetStorage = null
+  try {
+    targetStorage = findStorage.findStorage(storageKey)
+  } catch (error) {
+    console.warn(`No stroage found for: ${storageKey}`)
+  }
+  if (!targetStorage) {
+    return null
+  }
   const attachmentFolder = path.join(
     targetStorage.path,
     DESTINATION_FOLDER,