Merge pull request #12 from dawnlabs/fixes

Fixes edit bugs

components/Carbon.js

@@ -4,8 +4,11 @@ import React from 'react'
 import domtoimage from 'dom-to-image'
 import CodeMirror from 'react-codemirror'
 import Spinner from 'react-spinner'
+import toHash from 'tohash'
 import WindowControls from '../components/WindowControls'
-import { COLORS, DEFAULT_LANGUAGE, LANGUAGE_HASH } from '../lib/constants'
+import { COLORS, DEFAULT_LANGUAGE, LANGUAGES } from '../lib/constants'
+
+const LANGUAGE_HASH = toHash(LANGUAGES, 'module')
 
 const DEFAULT_SETTINGS = {
   paddingVertical: '50px',
@@ -23,10 +26,11 @@ class Carbon extends React.Component {
 
     this.state = {
       loading: true,
-      language: props.config.language
+      language: props.config.language,
     }
 
     this.handleLanguageChange = this.handleLanguageChange.bind(this)
+    this.codeUpdated = this.codeUpdated.bind(this)
   }
 
   componentDidMount() {
@@ -41,16 +45,21 @@ class Carbon extends React.Component {
     this.handleLanguageChange(newProps.children, { customProps: newProps })
   }
 
+  codeUpdated (newCode) {
+    this.handleLanguageChange(newCode)
+    this.props.updateCode(newCode)
+  }
+
   handleLanguageChange(newCode, config) {
     const props = (config && config.customProps) || this.props
 
-    if (props.config.language.name === 'Auto') {
+    if (props.config.language === 'auto') {
       // try to set the language
       const detectedLanguage = hljs.highlightAuto(newCode).language
       const languageModule = LANGUAGE_HASH[detectedLanguage]
 
       if (languageModule) {
-        this.setState({ language: languageModule })
+        this.setState({ language: languageModule.module })
       }
     } else {
       this.setState({ language: props.config.language })
@@ -62,7 +71,7 @@ class Carbon extends React.Component {
 
     const options = {
       lineNumbers: false,
-      mode: this.state.language ? this.state.language.module : 'plaintext',
+      mode: this.state.language || 'plaintext',
       theme: config.theme,
       scrollBarStyle: null,
       viewportMargin: Infinity,
@@ -93,7 +102,7 @@ class Carbon extends React.Component {
           { config.windowControls ? <WindowControls theme={config.windowTheme} /> : null }
           <CodeMirror
             className={`CodeMirror__container window-theme__${config.windowTheme} ${config.dropShadow ? 'dropshadow' : ''}`}
-            onChange={this.handleLanguageChange}
+            onChange={this.codeUpdated}
             value={this.props.children}
             options={options}
           />

lib/constants.js

@@ -233,9 +233,7 @@ export const LANGUAGES = [
   }
 ]
 
-export const LANGUAGE_HASH = toHash(LANGUAGES)
+export const DEFAULT_LANGUAGE = 'auto'
-
-export const DEFAULT_LANGUAGE = { name: 'Auto' }
 
 export const COLORS = {
   BLACK: '#121212',
@@ -263,13 +261,3 @@ if (typeof window !== 'undefined' && typeof window.navigator !== 'undefined') {
     }
   })
 }
-
-function toHash (list) {
-  return list.reduce((accum, item) => {
-    if (item.module) {
-      accum[item.module] = item
-    }
-
-    return accum
-  }, {})
-}

package.json

@@ -28,12 +28,13 @@
     "react-spinkit": "^3.0.0",
     "react-spinner": "^0.2.7",
     "react-syntax-highlight": "^0.0.6",
+    "tohash": "^1.0.0",
     "twitter": "^1.7.1"
   },
   "now": {
     "env": {
       "TWITTER_CONSUMER_KEY": "@twitter-consumer-key",
-      "TWITTER_CONSUMER_SECRET":"@twitter-consumer-secret",
+      "TWITTER_CONSUMER_SECRET": "@twitter-consumer-secret",
       "TWITTER_ACCESS_TOKEN_KEY": "@twitter-access-token-key",
       "TWITTER_ACCESS_TOKEN_SECRET": "@twitter-access-token-secret"
     }

pages/editor.js

@@ -8,7 +8,7 @@ import ReadFileDropContainer from '../components/ReadFileDropContainer'
 import Toolbar from '../components/Toolbar'
 import Carbon from '../components/Carbon'
 import api from '../lib/api'
-import { THEMES, LANGUAGES, DEFAULT_LANGUAGE, COLORS, DEFAULT_CODE } from '../lib/constants'
+import { THEMES, DEFAULT_LANGUAGE, COLORS, DEFAULT_CODE } from '../lib/constants'
 
 class Editor extends React.Component {
   /* pathname, asPath, err, req, res */
@@ -24,8 +24,8 @@ class Editor extends React.Component {
     return {}
   }
 
-  constructor()  {
+  constructor(props)  {
-    super()
+    super(props)
     this.state = {
       background: '#ABB8C3',
       theme: THEMES[0].id,
@@ -34,11 +34,13 @@ class Editor extends React.Component {
       windowControls: true,
       paddingVertical: '48px',
       paddingHorizontal: '32px',
-      uploading: false
+      uploading: false,
+      code: props.content || DEFAULT_CODE
     }
 
     this.save = this.save.bind(this)
     this.upload = this.upload.bind(this)
+    this.updateCode = this.updateCode.bind(this)
   }
 
   getCarbonImage () {
@@ -56,6 +58,10 @@ class Editor extends React.Component {
     return  domtoimage.toPng(node, config)
   }
 
+  updateCode (code) {
+    this.setState({ code })
+  }
+
   save () {
     this.getCarbonImage()
     .then((dataUrl) => {
@@ -81,7 +87,7 @@ class Editor extends React.Component {
     return (
         <Page enableHeroText>
           <ReadFileDropContainer
-            onDrop={droppedContent => this.setState({ droppedContent })}
+            onDrop={droppedContent => this.setState({ code: droppedContent })}
           >
             <div id="editor">
               <Toolbar
@@ -95,8 +101,8 @@ class Editor extends React.Component {
                 bg={this.state.background}
                 enabled={this.state}
               />
-              <Carbon config={this.state}>
+              <Carbon config={this.state} updateCode={this.updateCode}>
-                {this.state.droppedContent || this.props.content || DEFAULT_CODE}
+                {this.state.code}
               </Carbon>
             </div>
           </ReadFileDropContainer>

yarn.lock

@@ -3526,6 +3526,10 @@ to-fast-properties@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
+tohash@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/tohash/-/tohash-1.0.0.tgz#cd740231ca16821e3744f2f18ff9727382eeb091"
+
 touch@3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/touch/-/touch-3.1.0.tgz#fe365f5f75ec9ed4e56825e0bb76d24ab74af83b"