add folders!

src/components/ContentWrapFiles.jsx

@@ -1,7 +1,7 @@
 import { h, Component } from 'preact';
 import UserCodeMirror from './UserCodeMirror';
 import { modes, HtmlModes, CssModes, JsModes } from '../codeModes';
-import { log, loadJS } from '../utils';
+import { log, loadJS, linearizeFiles } from '../utils';
 import { SplitPane } from './SplitPane';
 import { trackEvent } from '../analytics';
 import CodeMirror from '../CodeMirror';
@@ -58,7 +58,7 @@ export default class ContentWrapFiles extends Component {
 	}
 	componentDidUpdate() {
 		const { currentItem } = this.props;
-		const linearFiles = this.linearizeFiles(currentItem.files);
+		const linearFiles = linearizeFiles(currentItem.files);
 
 		// Select a new file if nothing is selected already or the selected file exists no more.
 		if (
@@ -79,18 +79,7 @@ export default class ContentWrapFiles extends Component {
 	componentDidMount() {
 		this.props.onRef(this);
 	}
-	linearizeFiles(files) {
-		function reduceToLinearFiles(files) {
-			return files.reduce((list, currentFile) => {
-				if (currentFile.isFolder) {
-					return [...list, ...reduceToLinearFiles(currentFile.children)];
-				} else {
-					return [...list, currentFile];
-				}
-			}, []);
-		}
-		return reduceToLinearFiles(files);
-	}
+
 	getEditorOptions(fileName = '') {
 		let options = {
 			gutters: [
@@ -172,6 +161,17 @@ export default class ContentWrapFiles extends Component {
 		}, this.updateDelay);
 	}
 
+	constructFilePaths(files, parentPath = '/user') {
+		files.forEach(file => {
+			if (file.isFolder) {
+				this.constructFilePaths(file.children, `${parentPath}/${file.name}`);
+			} else {
+				file.path = `${parentPath}/${file.name}`;
+			}
+		});
+		return files;
+	}
+
 	createPreviewFile(html, css, js) {
 		// Track if people have written code.
 		if (!trackEvent.hasTrackedCode && (html || css || js)) {
@@ -180,12 +180,17 @@ export default class ContentWrapFiles extends Component {
 		}
 
 		var obj = {};
-		this.props.currentItem.files.forEach(file => {
-			obj[`/user/${file.name}`] = file.content || '';
+		const duplicateFiles = JSON.parse(
+			JSON.stringify(this.props.currentItem.files)
+		);
+		const files = linearizeFiles(this.constructFilePaths(duplicateFiles));
+
+		files.forEach(file => {
+			obj[file.path] = file.content || '';
 
 			// Add screenlog to index.html
 			if (file.name === 'index.html') {
-				obj[`/user/${file.name}`] =
+				obj[file.path] =
 					'<script src="' +
 					(chrome.extension
 						? chrome.extension.getURL('lib/screenlog.js')
@@ -193,7 +198,7 @@ export default class ContentWrapFiles extends Component {
 								window.DEBUG ? '' : BASE_PATH
 						  }/lib/screenlog.js`) +
 					'"></script>' +
-					obj[`/user/${file.name}`];
+					obj[file.path];
 			}
 		});
 

src/components/SidePane.jsx

@@ -170,7 +170,10 @@ function Folder(props) {
 
 export class SidePane extends Component {
 	addFileButtonClickHandler() {
-		this.setState({ isEditing: true });
+		this.setState({ isAddingFile: true });
+	}
+	addFolderButtonClickHandler() {
+		this.setState({ isAddingFolder: true });
 	}
 	/**
 	 * Checks if the passed filename already exists and if so, warns the user.
@@ -194,8 +197,8 @@ export class SidePane extends Component {
 
 	addFile(e) {
 		// This gets called twice when enter is pressed, because blur also fires.
-		// So check `isEditing` before proceeding.
-		if (!this.state.isEditing) {
+		// So check `isAddingFile` before proceeding.
+		if (!this.state.isAddingFile && !this.state.isAddingFolder) {
 			return;
 		}
 		const newFileName = e.target.value;
@@ -203,15 +206,15 @@ export class SidePane extends Component {
 			return;
 		}
 		if (newFileName) {
-			this.props.onAddFile(newFileName);
+			this.props.onAddFile(newFileName, this.state.isAddingFolder);
 		}
-		this.setState({ isEditing: false });
+		this.setState({ isAddingFile: false, isAddingFolder: false });
 	}
 	newFileNameInputKeyDownHandler(e) {
 		if (e.which === ENTER_KEY) {
 			this.addFile(e);
 		} else if (e.which === ESCAPE_KEY) {
-			this.setState({ isEditing: false });
+			this.setState({ isAddingFile: false, isAddingFolder: false });
 		}
 	}
 	removeFileClickHandler(file, e) {
@@ -262,7 +265,7 @@ export class SidePane extends Component {
 			<div class="sidebar">
 				<div class="flex jc-sb" style="padding: 5px 4px">
 					Files
-					<div>
+					<div class="flex flex-v-center">
 						<button
 							type="button"
 							class="btn--dark"
@@ -275,9 +278,21 @@ export class SidePane extends Component {
 								<path d="M13,9H18.5L13,3.5V9M6,2H14L20,8V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V4C4,2.89 4.89,2 6,2M11,15V12H9V15H6V17H9V20H11V17H14V15H11Z" />
 							</svg>
 						</button>
+						<button
+							type="button"
+							class="btn--dark"
+							onClick={this.addFolderButtonClickHandler.bind(this)}
+						>
+							<svg
+								viewBox="0 0 24 24"
+								style="vertical-align:middle;width:14px;height:14px"
+							>
+								<path d="M10,4L12,6H20A2,2 0 0,1 22,8V18A2,2 0 0,1 20,20H4C2.89,20 2,19.1 2,18V6C2,4.89 2.89,4 4,4H10M15,9V12H12V14H15V17H17V14H20V12H17V9H15Z" />
+							</svg>
+						</button>
 					</div>
 				</div>
-				{this.state.isEditing ? (
+				{this.state.isAddingFile || this.state.isAddingFolder ? (
 					<div>
 						<input
 							type="text"

src/components/app.jsx

@@ -20,7 +20,8 @@ import {
 	handleDownloadsPermission,
 	downloadFile,
 	getCompleteHtml,
-	getFilenameFromUrl
+	getFilenameFromUrl,
+	linearizeFiles
 } from '../utils';
 import { itemService } from '../itemService';
 import '../db';
@@ -711,7 +712,7 @@ export default class App extends Component {
 	}
 	onCodeChange(type, code, isUserChange) {
 		if (this.state.currentItem.files) {
-			this.state.currentItem.files.map(file => {
+			linearizeFiles(this.state.currentItem.files).map(file => {
 				if (file.name === type.name) {
 					file.content = code;
 				}
@@ -1187,17 +1188,23 @@ export default class App extends Component {
 			});
 		this.setState({ isCreateNewModalOpen: false });
 	}
-	addFileHandler(fileName) {
+	addFileHandler(fileName, isFolder) {
+		let newEntry = { name: fileName, content: '' };
+		if (isFolder) {
+			newEntry = {
+				...newEntry,
+				isFolder: true,
+				children: [],
+				isCollapsed: true
+			};
+		}
+
 		this.setState({
 			currentItem: {
 				...this.state.currentItem,
-				files: [
-					...this.state.currentItem.files,
-					{ name: fileName, content: '' }
-				]
+				files: [...this.state.currentItem.files, newEntry]
 			}
 		});
-		console.log(11, this.state.currentItem);
 	}
 	removeFileHandler(fileToRemove) {
 		this.setState({

src/utils.js

@@ -465,3 +465,21 @@ if (window.IS_EXTENSION) {
 } else {
 	document.body.classList.add('is-app');
 }
+
+/**
+ * Returns a linear file list from a nested file strcuture.
+ * It excludes the folders from the returned list.
+ * @param {array} files Nested file structure
+ */
+export function linearizeFiles(files) {
+	function reduceToLinearFiles(files) {
+		return files.reduce((list, currentFile) => {
+			if (currentFile.isFolder) {
+				return [...list, ...reduceToLinearFiles(currentFile.children)];
+			} else {
+				return [...list, currentFile];
+			}
+		}, []);
+	}
+	return reduceToLinearFiles(files);
+}