From f0eb03bf050dd08746333b1b0e181c6ef55d8a21 Mon Sep 17 00:00:00 2001
From: Anthony Laibe <anthony@laibe.cc>
Date: Wed, 24 Oct 2018 13:45:12 +0100
Subject: [PATCH] Add editor tabs

---
 embark-ui/src/actions/index.js                | 37 +++++++++------
 embark-ui/src/components/ContractDetail.js    |  4 +-
 embark-ui/src/components/TextEditor.js        | 34 +++++++++++---
 embark-ui/src/components/TextEditorToolbar.js |  3 --
 embark-ui/src/containers/EditorContainer.css  |  1 +
 embark-ui/src/containers/EditorContainer.js   | 16 +++----
 .../src/containers/TextEditorContainer.js     | 46 +++++++++++++-----
 embark-ui/src/index.css                       |  4 ++
 embark-ui/src/reducers/index.js               | 15 ++++--
 embark-ui/src/reducers/selectors.js           |  5 +-
 embark-ui/src/sagas/index.js                  | 47 ++++++++++++-------
 embark-ui/src/services/storage.js             | 35 ++++++++++----
 12 files changed, 169 insertions(+), 78 deletions(-)

diff --git a/embark-ui/src/actions/index.js b/embark-ui/src/actions/index.js
index e4a73dd77..1ae7c9a2c 100644
--- a/embark-ui/src/actions/index.js
+++ b/embark-ui/src/actions/index.js
@@ -282,7 +282,7 @@ export const files = {
 export const FILE = createRequestTypes('FILE');
 export const file = {
   request: (file) => action(FILE[REQUEST], file),
-  success: (file) => action(FILE[SUCCESS], file),
+  success: (file) => action(FILE[SUCCESS], {file}),
   failure: (error) => action(FILE[FAILURE], {error})
 };
 
@@ -300,20 +300,6 @@ export const removeFile = {
   failure: (error) => action(REMOVE_FILE[FAILURE], {error})
 };
 
-export const CURRENT_FILE = createRequestTypes('CURRENT_FILE');
-export const currentFile = {
-  request: () => action(CURRENT_FILE[REQUEST]),
-  success: (file) => action(CURRENT_FILE[SUCCESS], {currentFiles: [file]}),
-  failure: () => action(CURRENT_FILE[FAILURE])
-};
-
-export const SAVE_CURRENT_FILE = createRequestTypes('SAVE_CURRENT_FILE');
-export const saveCurrentFile = {
-  request: (file) => action(SAVE_CURRENT_FILE[REQUEST], file),
-  success: (file) => action(SAVE_CURRENT_FILE[SUCCESS], {currentFiles: [file]}),
-  failure: () => action(SAVE_CURRENT_FILE[FAILURE])
-};
-
 export const GAS_ORACLE = createRequestTypes('GAS_ORACLE');
 export const gasOracle = {
   request: () => action(GAS_ORACLE[REQUEST]),
@@ -410,6 +396,27 @@ export const debuggerInfo = {
   success: (data) => action(DEBUGGER_INFO[SUCCESS], {data})
 };
 
+export const FETCH_EDITOR_TABS = createRequestTypes('FETCH_EDITOR_TABS');
+export const fetchEditorTabs = {
+  request: () => action(FETCH_EDITOR_TABS[REQUEST]),
+  success: (editorTabs) => action(FETCH_EDITOR_TABS[SUCCESS], {editorTabs}),
+  failure: () => action(FETCH_EDITOR_TABS[FAILURE])
+};
+
+export const ADD_EDITOR_TABS = createRequestTypes('ADD_EDITOR_TABS');
+export const addEditorTabs = {
+  request: (file) => action(ADD_EDITOR_TABS[REQUEST], {file}),
+  success: () => action(ADD_EDITOR_TABS[SUCCESS]),
+  failure: () => action(ADD_EDITOR_TABS[FAILURE])
+};
+
+export const REMOVE_EDITOR_TABS = createRequestTypes('REMOVE_EDITOR_TABS');
+export const removeEditorTabs = {
+  request: (file) => action(REMOVE_EDITOR_TABS[REQUEST], {file}),
+  success: () => action(REMOVE_EDITOR_TABS[SUCCESS]),
+  failure: () => action(REMOVE_EDITOR_TABS[FAILURE])
+};
+
 // Web Socket
 export const WATCH_NEW_PROCESS_LOGS = 'WATCH_NEW_PROCESS_LOGS';
 export const STOP_NEW_PROCESS_LOGS = 'STOP_NEW_PROCESS_LOGS';
diff --git a/embark-ui/src/components/ContractDetail.js b/embark-ui/src/components/ContractDetail.js
index 5797afa7c..da37a73ad 100644
--- a/embark-ui/src/components/ContractDetail.js
+++ b/embark-ui/src/components/ContractDetail.js
@@ -1,12 +1,10 @@
 import PropTypes from "prop-types";
 import React from 'react';
 import ReactJson from "react-json-view";
-import {Row, Col, Table} from "reactstrap";
-import {formatContractForDisplay} from '../utils/presentation';
+import {Row, Col} from "reactstrap";
 import CopyButton from './CopyButton';
 
 const ContractDetail = ({contract}) => {
-  const contractDisplay = formatContractForDisplay(contract);
   return (
     <Row>
       <Col>
diff --git a/embark-ui/src/components/TextEditor.js b/embark-ui/src/components/TextEditor.js
index 07fa83933..2e610ca55 100644
--- a/embark-ui/src/components/TextEditor.js
+++ b/embark-ui/src/components/TextEditor.js
@@ -1,6 +1,8 @@
 import React from 'react';
 import * as monaco from 'monaco-editor';
 import PropTypes from 'prop-types';
+import FontAwesomeIcon from 'react-fontawesome';
+import classNames from 'classnames';
 
 import './TextEditor.css';
 
@@ -40,7 +42,7 @@ class TextEditor extends React.Component {
 
     editor.onMouseDown((e) => {
       if (e.target.type === GUTTER_GLYPH_MARGIN){
-        this.props.toggleBreakpoint(this.props.file.name, e.target.position.lineNumber);
+        this.props.toggleBreakpoint(this.props.currentFile.name, e.target.position.lineNumber);
       }
     });
   }
@@ -49,7 +51,10 @@ class TextEditor extends React.Component {
 
 
   getLanguage() {
-    const extension = this.props.file.name.split('.').pop();
+    if (!this.props.currentFile.name) {
+      return DEFAULT_LANGUAGE;
+    }
+    const extension = this.props.currentFile.name.split('.').pop();
     return SUPPORTED_LANGUAGES[SUPPORTED_LANGUAGES.indexOf(extension)] || DEFAULT_LANGUAGE;
   }
 
@@ -112,8 +117,8 @@ class TextEditor extends React.Component {
   }
 
   componentDidUpdate(prevProps) {
-    if (this.props.file.content !== prevProps.file.content) {
-      editor.setValue(this.props.file.content);
+    if (this.props.currentFile.content && this.props.currentFile.content !== prevProps.currentFile.content) {
+      editor.setValue(this.props.currentFile.content);
     }
 
     this.updateMarkers();
@@ -125,9 +130,23 @@ class TextEditor extends React.Component {
     this.handleResize();
   }
 
+  renderTabs() {
+    return (
+      <ul className="list-inline m-0 p-2">
+        {this.props.editorTabs.map(file => (
+          <li key={file.name} className={classNames("list-inline-item", "border-right", "p-2", { 'bg-dark': file.name === this.props.currentFile.name })}>
+            <a className="text-white no-underline" href='#switch-tab' onClick={() => this.props.addEditorTabs(file)}>{file.name}</a>
+            <FontAwesomeIcon onClick={() => this.props.removeEditorTabs(file)} className="mx-1" name="close" />
+        </li>
+        ))}
+      </ul>
+    )
+  }
+
   render() {
     return (
       <div className="h-100 d-flex flex-column">
+        {this.renderTabs()}
         <div style={{height: '100%'}} id={EDITOR_ID} />
       </div>
     )
@@ -136,10 +155,13 @@ class TextEditor extends React.Component {
 
 TextEditor.propTypes = {
   onFileContentChange: PropTypes.func,
-  file: PropTypes.object,
+  currentFile: PropTypes.object,
   toggleBreakpoint: PropTypes.func,
   breakpoints: PropTypes.array,
-  debuggerLine: PropTypes.number
+  debuggerLine: PropTypes.number,
+  editorTabs: PropTypes.array,
+  removeEditorTabs: PropTypes.func,
+  addEditorTabs: PropTypes.func
 };
 
 export default TextEditor;
diff --git a/embark-ui/src/components/TextEditorToolbar.js b/embark-ui/src/components/TextEditorToolbar.js
index 61620828f..2b42c89d2 100644
--- a/embark-ui/src/components/TextEditorToolbar.js
+++ b/embark-ui/src/components/TextEditorToolbar.js
@@ -13,8 +13,6 @@ const TextEditorToolbar = (props) => (
       </Label>
     </Col>
     <Col sm={4} md={6}>
-      <strong>{props.currentFile.name}</strong>
-      <span className="mx-2">|</span>
       <Button color="success" size="sm" onClick={props.save}>
         <FontAwesomeIcon className="mr-2" name="save"/>
         Save
@@ -55,7 +53,6 @@ const TextEditorToolbar = (props) => (
 );
 
 TextEditorToolbar.propTypes = {
-  currentFile: PropTypes.object,
   isContract: PropTypes.bool,
   save: PropTypes.func,
   remove: PropTypes.func,
diff --git a/embark-ui/src/containers/EditorContainer.css b/embark-ui/src/containers/EditorContainer.css
index 524a508c6..1ab62e100 100644
--- a/embark-ui/src/containers/EditorContainer.css
+++ b/embark-ui/src/containers/EditorContainer.css
@@ -1,4 +1,5 @@
 .editor--grid {
   margin-left: -30px !important;
   margin-right: -30px !important;
+  background-color: #1C1C1C;
 }
\ No newline at end of file
diff --git a/embark-ui/src/containers/EditorContainer.js b/embark-ui/src/containers/EditorContainer.js
index 3a0b6486c..c13e3185c 100644
--- a/embark-ui/src/containers/EditorContainer.js
+++ b/embark-ui/src/containers/EditorContainer.js
@@ -6,13 +6,11 @@ import TextEditorAsideContainer from './TextEditorAsideContainer';
 import TextEditorContainer from './TextEditorContainer';
 import FileExplorerContainer from './FileExplorerContainer';
 import TextEditorToolbarContainer from './TextEditorToolbarContainer';
-import {currentFile as currentFileAction} from '../actions';
+import {fetchEditorTabs as fetchEditorTabsAction} from '../actions';
 import {getCurrentFile} from '../reducers/selectors';
 
 import './EditorContainer.css';
 
-const DEFAULT_FILE = {name: 'newContract.sol', content: ''};
-
 class EditorContainer extends React.Component {
   constructor(props) {
     super(props)
@@ -20,9 +18,7 @@ class EditorContainer extends React.Component {
   }
 
   componentDidMount() {
-    if(this.props.currentFile.content === '') {
-      this.props.fetchCurrentFile();
-    }
+    this.props.fetchEditorTabs();
   }
 
   componentDidUpdate(prevProps) {
@@ -32,7 +28,7 @@ class EditorContainer extends React.Component {
   }
 
   isContract() {
-    return this.state.currentFile.name.endsWith('.sol');
+    return this.state.currentFile.name && this.state.currentFile.name.endsWith('.sol');
   }
 
   onFileContentChange(newContent) {
@@ -84,7 +80,7 @@ class EditorContainer extends React.Component {
 }
 
 function mapStateToProps(state, props) {
-  const currentFile = getCurrentFile(state) || DEFAULT_FILE;
+  const currentFile = getCurrentFile(state);
 
   return {
     currentFile
@@ -93,11 +89,11 @@ function mapStateToProps(state, props) {
 
 EditorContainer.propTypes = {
   currentFile: PropTypes.object,
-  fetchCurrentFile: PropTypes.func
+  fetchEditorTabs: PropTypes.func
 };
 
 export default connect(
   mapStateToProps,
-  {fetchCurrentFile: currentFileAction.request},
+  {fetchEditorTabs: fetchEditorTabsAction.request},
 )(EditorContainer);
 
diff --git a/embark-ui/src/containers/TextEditorContainer.js b/embark-ui/src/containers/TextEditorContainer.js
index 199cd6ecc..f7845db94 100644
--- a/embark-ui/src/containers/TextEditorContainer.js
+++ b/embark-ui/src/containers/TextEditorContainer.js
@@ -3,23 +3,39 @@ import {connect} from 'react-redux';
 import PropTypes from 'prop-types';
 import TextEditor from '../components/TextEditor';
 import {
+  addEditorTabs as addEditorTabsAction,
+  fetchEditorTabs as fetchEditorTabsAction,
+  removeEditorTabs as removeEditorTabsAction,
   toggleBreakpoint,
 } from '../actions';
 
-import {getCurrentFile, getContractCompile, getContractDeploys, getBreakpointsByFilename, getDebuggerLine} from '../reducers/selectors';
+import {getCurrentFile, getContractCompile, getContractDeploys, getBreakpointsByFilename, getDebuggerLine, getEditorTabs} from '../reducers/selectors';
 
-const TextEditorContainer = (props) => (
-  <TextEditor file={props.currentFile}
-              breakpoints={props.breakpoints}
-              toggleBreakpoint={props.toggleBreakpoint}
-              debuggerLine={props.debuggerLine}
-              onFileContentChange={props.onFileContentChange} />
-)
+class TextEditorContainer extends React.Component {
+  componentDidMount() {
+    this.props.fetchEditorTabs();
+  }
+
+  render() {
+    return (
+      <TextEditor file={props.currentFile}
+                  currentFile={this.props.currentFile}
+                  breakpoints={this.props.breakpoints}
+                  toggleBreakpoint={this.props.toggleBreakpoint}
+                  editorTabs={this.props.editorTabs}
+                  removeEditorTabs={this.props.removeEditorTabs}
+                  addEditorTabs={this.props.addEditorTabs}
+                  debuggerLine={props.debuggerLine}
+                  onFileContentChange={this.props.onFileContentChange} />
+    )
+  }
+}
 
 function mapStateToProps(state, props) {
   const breakpoints = getBreakpointsByFilename(state, props.currentFile.name);
+  const editorTabs = getEditorTabs(state);
   const debuggerLine = getDebuggerLine(state);
-  return {breakpoints, debuggerLine};
+  return {breakpoints, editorTabs, debuggerLine};
 }
 
 TextEditorContainer.propTypes = {
@@ -27,10 +43,18 @@ TextEditorContainer.propTypes = {
   onFileContentChange: PropTypes.func,
   toggleBreakpoints: PropTypes.func,
   breakpoints: PropTypes.array,
-  toggleBreakpoint: PropTypes.object
+  toggleBreakpoint: PropTypes.object,
+  fetchEditorTabs: PropTypes.func,
+  removeEditorTabs: PropTypes.func,
+  addEditorTabs: PropTypes.func
 };
 
 export default connect(
   mapStateToProps,
-  {toggleBreakpoint},
+  {
+    toggleBreakpoint,
+    fetchEditorTabs: fetchEditorTabsAction.request,
+    removeEditorTabs: removeEditorTabsAction.request,
+    addEditorTabs: addEditorTabsAction.request
+  },
 )(TextEditorContainer);
diff --git a/embark-ui/src/index.css b/embark-ui/src/index.css
index e66f4fc97..f35702e8a 100644
--- a/embark-ui/src/index.css
+++ b/embark-ui/src/index.css
@@ -73,3 +73,7 @@
   background-image: url(images/icons.png);
 }
 
+.no-underline {
+  text-decoration: none;
+}
+
diff --git a/embark-ui/src/reducers/index.js b/embark-ui/src/reducers/index.js
index 1b946df9d..5d4177940 100644
--- a/embark-ui/src/reducers/index.js
+++ b/embark-ui/src/reducers/index.js
@@ -2,7 +2,7 @@ import {combineReducers} from 'redux';
 import {REQUEST, SUCCESS, FAILURE, CONTRACT_COMPILE, FILES, LOGOUT, AUTHENTICATE,
         FETCH_CREDENTIALS, UPDATE_BASE_ETHER, CHANGE_THEME, FETCH_THEME, EXPLORER_SEARCH, DEBUGGER_INFO,
         SIGN_MESSAGE, VERIFY_MESSAGE, TOGGLE_BREAKPOINT,
-        UPDATE_DEPLOYMENT_PIPELINE, WEB3_CONNECT, WEB3_DEPLOY, WEB3_ESTIMAGE_GAS} from "../actions";
+        UPDATE_DEPLOYMENT_PIPELINE, WEB3_CONNECT, WEB3_DEPLOY, WEB3_ESTIMAGE_GAS, FETCH_EDITOR_TABS} from "../actions";
 import {EMBARK_PROCESS_NAME, DARK_THEME, DEPLOYMENT_PIPELINES, DEFAULT_HOST} from '../constants';
 
 const BN_FACTOR = 10000;
@@ -31,7 +31,6 @@ const entitiesDefaultState = {
   ensRecords: [],
   files: [],
   gasOracleStats: [],
-  currentFiles: []
 };
 
 const sorter = {
@@ -80,7 +79,7 @@ const sorter = {
     if (a.name < b.name) return -1;
     if (a.name > b.name) return 1;
     return 0;
-  }
+  },
 };
 
 const filtrer = {
@@ -351,6 +350,12 @@ function debuggerInfo(state={}, action) {
   if (action.type === DEBUGGER_INFO[SUCCESS]) {
     return action.data;
   }
+}
+
+function editorTabs(state = [], action) {
+  if (action.type === FETCH_EDITOR_TABS[SUCCESS] && action.editorTabs) {
+    return action.editorTabs;
+  }
   return state;
 }
 
@@ -368,9 +373,9 @@ const rootReducer = combineReducers({
   breakpoints,
   deploymentPipeline,
   web3,
-  searchResult,
   debuggerInfo,
-  theme
+  theme,
+  editorTabs
 });
 
 export default rootReducer;
diff --git a/embark-ui/src/reducers/selectors.js b/embark-ui/src/reducers/selectors.js
index c97e16a49..555fd3ced 100644
--- a/embark-ui/src/reducers/selectors.js
+++ b/embark-ui/src/reducers/selectors.js
@@ -170,7 +170,7 @@ export function getFiles(state) {
 }
 
 export function getCurrentFile(state) {
-  return last(state.entities.currentFiles);
+  return state.editorTabs.find(file => file.active) || {};
 }
 
 export function getBaseEther(state) {
@@ -234,3 +234,6 @@ export function getDebuggerLine(state) {
   return state.debuggerInfo.sources.lineColumnPos[0].start.line + 1;
 }
 
+export function getEditorTabs(state) {
+  return state.editorTabs
+}
diff --git a/embark-ui/src/sagas/index.js b/embark-ui/src/sagas/index.js
index bd0c134a5..26cb905b0 100644
--- a/embark-ui/src/sagas/index.js
+++ b/embark-ui/src/sagas/index.js
@@ -79,9 +79,6 @@ export const debugStepIntoBackward = doRequest.bind(null, actions.debugStepIntoB
 export const toggleBreakpoint = doRequest.bind(null, actions.toggleBreakpoint, api.toggleBreakpoint);
 export const authenticate = doRequest.bind(null, actions.authenticate, api.authenticate);
 
-export const fetchCurrentFile = doRequest.bind(null, actions.currentFile, storage.fetchCurrentFile);
-export const postCurrentFile = doRequest.bind(null, actions.saveCurrentFile, storage.postCurrentFile);
-export const deleteCurrentFile = doRequest.bind(null, null, storage.deleteCurrentFile);
 export const fetchCredentials = doRequest.bind(null, actions.fetchCredentials, storage.fetchCredentials);
 export const saveCredentials = doRequest.bind(null, actions.saveCredentials, storage.saveCredentials);
 export const logout = doRequest.bind(null, actions.logout, storage.logout);
@@ -89,6 +86,9 @@ export const changeTheme = doRequest.bind(null, actions.changeTheme, storage.cha
 export const fetchTheme = doRequest.bind(null, actions.fetchTheme, storage.fetchTheme);
 export const signMessage = doRequest.bind(null, actions.signMessage, api.signMessage);
 export const verifyMessage = doRequest.bind(null, actions.verifyMessage, api.verifyMessage);
+export const fetchEditorTabs = doRequest.bind(null, actions.fetchEditorTabs, storage.fetchEditorTabs);
+export const addEditorTabs = doRequest.bind(null, actions.addEditorTabs, storage.addEditorTabs);
+export const removeEditorTabs = doRequest.bind(null, actions.removeEditorTabs, storage.removeEditorTabs);
 
 export const explorerSearch = searchExplorer.bind(null, actions.explorerSearch);
 
@@ -208,25 +208,17 @@ export function *watchPostFile() {
   yield takeEvery(actions.SAVE_FILE[actions.REQUEST], postFile);
 }
 
-export function *watchPostFileSuccess() {
-  yield takeEvery(actions.SAVE_FILE[actions.SUCCESS], postCurrentFile);
-}
-
 export function *watchDeleteFile() {
   yield takeEvery(actions.REMOVE_FILE[actions.REQUEST], deleteFile);
 }
 
 export function *watchDeleteFileSuccess() {
   yield takeEvery(actions.REMOVE_FILE[actions.SUCCESS], fetchFiles);
-  yield takeEvery(actions.REMOVE_FILE[actions.SUCCESS], deleteCurrentFile);
+  yield takeEvery(actions.REMOVE_FILE[actions.SUCCESS], removeEditorTabs);
 }
 
 export function *watchFetchFileSuccess() {
-  yield takeEvery(actions.FILE[actions.SUCCESS], postCurrentFile);
-}
-
-export function *watchFetchCurrentFile() {
-  yield takeEvery(actions.CURRENT_FILE[actions.REQUEST], fetchCurrentFile);
+  yield takeEvery(actions.FILE[actions.SUCCESS], addEditorTabs);
 }
 
 export function *watchFetchEthGas() {
@@ -313,6 +305,26 @@ export function *watchUpdateDeploymentPipeline() {
   yield takeEvery(actions.UPDATE_DEPLOYMENT_PIPELINE, web3Connect);
 }
 
+export function *watchFetchEditorTabs() {
+  yield takeEvery(actions.FETCH_EDITOR_TABS[actions.REQUEST], fetchEditorTabs);
+}
+
+export function *watchAddEditorTabs() {
+  yield takeEvery(actions.ADD_EDITOR_TABS[actions.REQUEST], addEditorTabs);
+}
+
+export function *watchRemoveEditorTabs() {
+  yield takeEvery(actions.REMOVE_EDITOR_TABS[actions.REQUEST], removeEditorTabs);
+}
+
+export function *watchAddEditorTabsSuccess() {
+  yield takeEvery(actions.ADD_EDITOR_TABS[actions.SUCCESS], fetchEditorTabs);
+}
+
+export function *watchRemoveEditorTabsSuccess() {
+  yield takeEvery(actions.REMOVE_EDITOR_TABS[actions.SUCCESS], fetchEditorTabs);
+}
+
 function createChannel(socket) {
   return eventChannel(emit => {
     socket.onmessage = ((message) => {
@@ -494,8 +506,6 @@ export default function *root() {
     fork(watchDeleteFile),
     fork(watchDeleteFileSuccess),
     fork(watchFetchFileSuccess),
-    fork(watchFetchCurrentFile),
-    fork(watchPostFileSuccess),
     fork(watchFetchCredentials),
     fork(watchFetchEthGas),
     fork(watchStartDebug),
@@ -518,6 +528,11 @@ export default function *root() {
     fork(watchWeb3EstimateGas),
     fork(watchWeb3Deploy),
     fork(watchUpdateDeploymentPipeline),
-    fork(watchListenDebugger)
+    fork(watchListenDebugger),
+    fork(watchFetchEditorTabs),
+    fork(watchAddEditorTabs),
+    fork(watchRemoveEditorTabs),
+    fork(watchAddEditorTabsSuccess),
+    fork(watchRemoveEditorTabsSuccess),
   ]);
 }
diff --git a/embark-ui/src/services/storage.js b/embark-ui/src/services/storage.js
index f9c8b2971..ec462edfd 100644
--- a/embark-ui/src/services/storage.js
+++ b/embark-ui/src/services/storage.js
@@ -1,20 +1,34 @@
-export function postCurrentFile(file) {
+export function addEditorTabs({file}) {
   return new Promise(resolve => {
-    localStorage.setItem('currentFile', JSON.stringify(file));
-    resolve({response: {data: file}});
+    const editorTabs = findOrCreateEditorTabs();
+    editorTabs.forEach(f => f.active = false);
+    const alreadyAddedFile = editorTabs.find(f => f.name === file.name)
+    if (alreadyAddedFile) {
+      alreadyAddedFile.active = true
+    } else {
+      file.active = true
+      editorTabs.push(file);
+    }
+    localStorage.setItem('editorTabs', JSON.stringify(editorTabs));
+    resolve({response: {data: editorTabs}});
   });
 }
 
-export function fetchCurrentFile() {
+export function fetchEditorTabs() {
   return new Promise(resolve => {
-    resolve({response: {data: JSON.parse(localStorage.getItem('currentFile'))}});
+    resolve({response: {data: JSON.parse(localStorage.getItem('editorTabs'))}});
   });
 }
 
-export function deleteCurrentFile() {
+export function removeEditorTabs({file}) {
   return new Promise(resolve => {
-    localStorage.removeItem('currentFile');
-    resolve({});
+    const editorTabs = findOrCreateEditorTabs();
+    const filtered = editorTabs.filter(value => value.name !== file.name);
+    if (file.active && filtered.length) {
+      filtered[0].active = true;
+    }
+    localStorage.setItem('editorTabs', JSON.stringify(filtered));
+    resolve({response: {data: filtered}});
   });
 }
 
@@ -50,3 +64,8 @@ export function changeTheme({theme}) {
 export function fetchTheme() {
   return new Promise(resolve => resolve({response: {data: localStorage.getItem('theme')}}));
 }
+
+
+function findOrCreateEditorTabs() {
+  return JSON.parse(localStorage.getItem('editorTabs')) || [];
+}
\ No newline at end of file