From d8891f2c1e0ee255ef44b4086f0a5f179dd4c8a3 Mon Sep 17 00:00:00 2001
From: Adolfo Panizo <adolfo.panizo@gmail.com>
Date: Wed, 7 Mar 2018 10:14:04 +0100
Subject: [PATCH] Removing react-native support and updating devtool to
 eval-source-map for dev

---
 config/webpack.config.dev.js  | 18 ++++++++++--------
 config/webpack.config.prod.js |  5 -----
 contracts/Migrations.sol      | 23 -----------------------
 contracts/SimpleStorage.sol   | 13 -------------
 4 files changed, 10 insertions(+), 49 deletions(-)
 delete mode 100644 contracts/Migrations.sol
 delete mode 100644 contracts/SimpleStorage.sol

diff --git a/config/webpack.config.dev.js b/config/webpack.config.dev.js
index cb0f351e..d54eec8c 100644
--- a/config/webpack.config.dev.js
+++ b/config/webpack.config.dev.js
@@ -35,7 +35,7 @@ const postcssPlugins = [
 ];
 
 module.exports = {
-  devtool: 'cheap-module-source-map',
+  devtool: 'eval-source-map',
   mode: 'development',
   entry: [
     "babel-polyfill",
@@ -64,11 +64,6 @@ module.exports = {
     // some tools, although we do not recommend using it, see:
     // https://github.com/facebookincubator/create-react-app/issues/290
     extensions: ['.js', '.json', '.jsx'],
-    alias: {
-      // Support React Native Web
-      // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
-      'react-native': 'react-native-web'
-    }
   },
   output: {
     // Next line is not used in dev but WebpackDevServer crashes without it:
@@ -117,7 +112,7 @@ module.exports = {
         use: [
           {
             loader: "html-loader",
-            options: { minimize: true }
+            options: { minimize: false }
           }
         ]
       }
@@ -129,5 +124,12 @@ module.exports = {
     }),
     new webpack.DefinePlugin(env),
     new webpack.HotModuleReplacementPlugin(),
-  ]
+  ],
+  // Some libraries import Node modules but don't use them in the browser.
+  // Tell Webpack to provide empty mocks for them so importing them works.
+  node: {
+    fs: 'empty',
+    net: 'empty',
+    tls: 'empty'
+  }
 };
diff --git a/config/webpack.config.prod.js b/config/webpack.config.prod.js
index 3dadb8a9..25119162 100644
--- a/config/webpack.config.prod.js
+++ b/config/webpack.config.prod.js
@@ -106,11 +106,6 @@ module.exports = {
     // some tools, although we do not recommend using it, see:
     // https://github.com/facebookincubator/create-react-app/issues/290
     extensions: ['.js', '.json', '.jsx'],
-    alias: {
-      // Support React Native Web
-      // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
-      'react-native': 'react-native-web'
-    }
   },
 
   module: {
diff --git a/contracts/Migrations.sol b/contracts/Migrations.sol
deleted file mode 100644
index eeed7a4e..00000000
--- a/contracts/Migrations.sol
+++ /dev/null
@@ -1,23 +0,0 @@
-pragma solidity ^0.4.2;
-
-contract Migrations {
-  address public owner;
-  uint public last_completed_migration;
-
-  modifier restricted() {
-    if (msg.sender == owner) _;
-  }
-
-  function Migrations() public {
-    owner = msg.sender;
-  }
-
-  function setCompleted(uint completed) public restricted {
-    last_completed_migration = completed;
-  }
-
-  function upgrade(address new_address) public restricted {
-    Migrations upgraded = Migrations(new_address);
-    upgraded.setCompleted(last_completed_migration);
-  }
-}
diff --git a/contracts/SimpleStorage.sol b/contracts/SimpleStorage.sol
deleted file mode 100644
index 53d88902..00000000
--- a/contracts/SimpleStorage.sol
+++ /dev/null
@@ -1,13 +0,0 @@
-pragma solidity ^0.4.18;
-
-contract SimpleStorage {
-  uint storedData;
-
-  function set(uint x) public {
-    storedData = x;
-  }
-
-  function get() public view returns (uint) {
-    return storedData;
-  }
-}