improve performance of deleting

app/assets/javascripts/ide/stores/actions.js

@@ -187,24 +187,32 @@ export const openNewEntryModal = ({ commit }, { type, path = '' }) => {
 
 export const deleteEntry = ({ commit, dispatch, state }, path) => {
   const entry = state.entries[path];
-  dispatch('burstUnusedSeal');
-  dispatch('closeFile', entry);
+
+  if (state.unusedSeal) dispatch('burstUnusedSeal');
+  if (entry.opened) dispatch('closeFile', entry);
 
   if (entry.type === 'tree') {
     entry.tree.forEach(f => dispatch('deleteEntry', f.path));
   }
 
   commit(types.DELETE_ENTRY, path);
+
+  if (entry.parentPath && state.entries[entry.parentPath].tree.length === 0) {
+    dispatch('deleteEntry', entry.parentPath);
+  }
 };
 
 export const resetOpenFiles = ({ commit }) => commit(types.RESET_OPEN_FILES);
 
 export const renameEntry = ({ dispatch, commit, state }, { path, name, entryPath = null }) => {
+  const entry = state.entries[entryPath || path];
   commit(types.RENAME_ENTRY, { path, name, entryPath });
 
+  if (entry.type === 'tree') {
     state.entries[entryPath || path].tree.forEach(f =>
       dispatch('renameEntry', { path, name, entryPath: f.path }),
     );
+  }
 
   if (!entryPath) {
     dispatch('deleteEntry', path);

app/assets/javascripts/ide/stores/getters.js

@@ -67,9 +67,9 @@ export const someUncommitedChanges = state =>
   !!(state.changedFiles.length || state.stagedFiles.length);
 
 export const getChangesInFolder = state => path => {
-  const changedFilesCount = state.changedFiles.filter(f => filePathMatches(f, path)).length;
+  const changedFilesCount = state.changedFiles.filter(f => filePathMatches(f.path, path)).length;
   const stagedFilesCount = state.stagedFiles.filter(
-    f => filePathMatches(f, path) && !getChangedFile(state)(f.path),
+    f => filePathMatches(f.path, path) && !getChangedFile(state)(f.path),
   ).length;
 
   return changedFilesCount + stagedFilesCount;

app/assets/javascripts/ide/stores/mutations.js

@@ -198,7 +198,8 @@ export default {
       : state.trees[`${state.currentProjectId}/${state.currentBranchId}`];
 
     entry.deleted = true;
-    parent.tree = parent.tree.filter(f => f.path !== entry.path);
+
+    parent.tree.splice(parent.tree.findIndex(f => f.path === entry.path), 1);
 
     if (entry.type === 'blob') {
       state.changedFiles = state.changedFiles.concat(entry);

app/assets/javascripts/ide/stores/utils.js

@@ -172,8 +172,7 @@ export const sortTree = sortedTree =>
     )
     .sort(sortTreesByTypeAndName);
 
-export const filePathMatches = (f, path) =>
-  f.path.replace(new RegExp(`${f.name}$`), '').indexOf(`${path}/`) === 0;
+export const filePathMatches = (filePath, path) => filePath.indexOf(`${path}/`) === 0;
 
 export const getChangesCountForFiles = (files, path) =>
-  files.filter(f => filePathMatches(f, path)).length;
+  files.filter(f => filePathMatches(f.path, path)).length;