Impl Responsive image (initial, needs more work)

package.json

@@ -58,8 +58,11 @@
     "webpack": "^4.14.0"
   },
   "devDependencies": {
+    "jimp": "^0.2.28",
     "nodemon": "^1.17.5",
     "react-hot-loader": "^4.3.3",
+    "responsive-loader": "^1.1.0",
+    "sharp": "^0.20.5",
     "webpack-cli": "^3.0.8",
     "webpack-dev-server": "^3.1.4"
   }

public/image/Image.jsx

@@ -22,6 +22,7 @@
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 import React from 'react';
+import LoadableImage from './LoadableImage';
 
 export default class Image extends React.Component {
   constructor(props) {
@@ -29,6 +30,10 @@ export default class Image extends React.Component {
   }
 
   render() {
+    if(this.props.loadable) {
+      //return (<LoadableImage {...this.props} />);
+    }
+
     let sourceProps = Object.assign({}, this.props);
 
     //Prop Manipulation
@@ -40,36 +45,56 @@ export default class Image extends React.Component {
       }
     }
 
+    if(sourceProps.src) {
+      if(sourceProps.src.images) sourceProps.sources = sourceProps.src.images;
+      if(sourceProps.src.width) sourceProps.width = sourceProps.src.width;
+      if(sourceProps.src.height) sourceProps.height = sourceProps.src.height;
+    }
+
     //Image
     let sourceElements = [];
     let sources = {};
 
     let defaultSrc = sourceProps.src;
     let defaultAlt = sourceProps.alt;
+    let defaultWidth = sourceProps.width;
+    let defaultHeight = sourceProps.height;
+
+    console.log(defaultSrc);
 
     if(sourceProps.sources) {
       //Iterate over supplied sources
       for(let i = 0; i < sourceProps.sources.length; i++) {
         let x = sourceProps.sources[i];
-        let w = x.size;
+        let width = x.size || x.width;
-        sources[w] = sources[w] || [];
+        let isLast = (i+1) === sourceProps.sources.length;
-        sources[w].push(x);
 
-        defaultSrc = defaultSrc || x.src;
+        for(let scale = 1; scale <= 4; scale++) {
-        defaultAlt = defaultAlt || x.alt;
+          let scaledWidth = Math.round(width / scale);
+          let o = Object.assign({}, x);
+          o.scale = scale;
+          o.isLast = isLast;
+          sources[scaledWidth] = sources[scaledWidth] || [];
+          sources[scaledWidth].push(o);
+        }
       }
 
-      //Now map to components I guess
       let keys = Object.keys(sources);
       for(let i = 0; i < keys.length; i++) {
-        let k = keys[i];
+        let k = keys[i];//The pixel size
-        let j = sources[k];
+        let ss = sources[k];//Sources at this pixel resolution
-        let q = j[0];
+        let mediaQuery = '(max-width:'+k+'px)';
-        let mediaQuery = '(max-width:'+q.size+'px)';
         let sss = [];
-        for(let p = 0; p < j.length; p++) {
+
-          let v = j[p];
+        if(ss.length && ss[0].isLast) {
-          sss.push(v.src + (v.scale && v.scale != 1 ? " "+v.scale+"x" : "" ) );
+          let prev = i > 0 ? keys[i-1] : 0;
+          mediaQuery = '(min-width:'+prev+'px)';
+        }
+
+        for(let x = 0; x < ss.length; x++) {
+          let scale = ss[x];
+          let source = scale.src || scale.path;
+          sss.push( source + (scale.scale && scale.scale!=1 ? " "+scale.scale+"x" : "") );
         }
 
         sourceElements.push(
@@ -81,7 +106,13 @@ export default class Image extends React.Component {
     return (
       <picture>
         { sourceElements }
-        <img src={ defaultSrc } alt={ defaultAlt } className={ sourceProps.className } />
+        <img
+          src={ defaultSrc }
+          alt={ defaultAlt }
+          className={ sourceProps.className }
+          width={ defaultWidth }
+          height={ defaultHeight }
+        />
       </picture>
     );
   }

public/image/LoadableImage.jsx

@@ -0,0 +1,40 @@
+// Copyright (c) 2018 Dominic Masters
+//
+// MIT License
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import React from 'react';
+import Image from './Image';
+import Loader from './../loading/Loader';
+
+class LoadableImage extends React.Component {
+  constructor(props) {
+    super(props);
+  }
+
+  render() {
+    let p = Object.assign({}, this.props);
+    p.loadable = false;
+    return <Image {...p} />
+  }
+}
+
+export default LoadableImage;

public/page/home/sections/ExistingWorkSection.jsx

@@ -66,6 +66,7 @@ const ExistingWorkFrame = (props) => {
             <Image
               src={props.src}
               alt={props.title}
+              loadable
               className="p-home-page__work-link-image"
             />
           </a>

public/section/image/ImageSection.jsx

@@ -31,9 +31,8 @@ export default function(props) {
     image = props.image;
   } else {
     image = <Image
-      src={ props.src }
+      {...props}
-      alt={ props.alt }
+      children={null}
-      sources={ props.sources }
       className="c-image-section__image"
     />;
   }

public/styles/elements/img.scss

@@ -8,5 +8,6 @@
 img {
   display: inline-block;
   max-width: 100%;
+  height: auto;
   border: none;
 }

public/styles/pages/_home-page.scss

@@ -78,6 +78,7 @@
 
   &__work-link,&__work-link-image {
     display: block;
+    width: 100%;
   }
 
   /* Media Queries */

webpack.config.js

@@ -43,8 +43,26 @@ module.exports = {
       },
 
       {
-        test: /\.jpe?g$|\.gif$|\.png$|\.svg|\.webm|\.mp4$/i,
+        test: /\.svg|\.webm|\.mp4$/i,
-        loader: "file-loader?name=[path][name].[ext]"
+        use: [{
+          loader: "file-loader",
+          options: {
+            name: "[path][name].[ext]",
+            context: 'public'
+          }
+        }]
+      },
+
+      {
+        test: /\.jpe?g$|\.gif$|\.png$/i,
+        use: [{
+          loader: "responsive-loader",
+          options: {
+            sizes: [128, 256, 500, 750, 1000, 1250, 1500, 2000, 2250, 2500],
+            name: "[path][name]_[width]x.[ext]",
+            context: 'public'
+          }
+        }]
       },
 
       {