Starting to put dapps and tokens live.

README

@@ -3,9 +3,11 @@ Artworld Ethereum
 
 Ethereum art projects.
 
-See projects/ for project sources.
+See dapps/ for project sources.
 
-truffle-meteor-build is a build helper script
+truffle-meteor-build is a build helper script for dapps.
+
+See tokens/ for token details.
 
 Dependencies
 ------------
@@ -36,3 +38,10 @@ Then open the UI in a web browser
     chromium environments/development/meteor/index.html
 
 If you stop testrpc you'll need to deploy again when you restart it.
+
+Deploying
+---------
+
+Note that we use port 8546.
+
+geth --unlock <account id> --rpc --rpcport 8546 --rpccorsdomain localhost

dapps/hot-cold/app/.meteor/.finished-upgraders

@@ -0,0 +1,12 @@
+# This file contains information which helps Meteor properly upgrade your
+# app when you run 'meteor update'. You should check it into version control
+# with your project.
+
+notices-for-0.9.0
+notices-for-0.9.1
+0.9.4-platform-file
+notices-for-facebook-graph-api-2
+1.2.0-standard-minifiers-package
+1.2.0-meteor-platform-split
+1.2.0-cordova-changes
+1.2.0-breaking-changes

dapps/hot-cold/app/.meteor/.gitignore

@@ -0,0 +1 @@
+local

dapps/hot-cold/app/.meteor/.id

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+# This file contains a token that is unique to your project.
+# Check it into your repository along with the rest of this directory.
+# It can be used for purposes such as:
+#   - ensuring you don't accidentally deploy one app on top of another
+#   - providing package authors with aggregated statistics
+
+lqwpxe55lh9nnszrp6

dapps/hot-cold/app/.meteor/packages

@@ -0,0 +1,23 @@
+# Meteor packages used by this project, one per line.
+# Check this file (and the other files in this directory) into your repository.
+#
+# 'meteor add' and 'meteor remove' will edit this file for you,
+# but you can also edit it by hand.
+
+meteor-base             # Packages every Meteor app needs to have
+mobile-experience       # Packages for a great mobile UX
+mongo                   # The database Meteor supports right now
+blaze-html-templates    # Compile .html files into Meteor Blaze views
+session                 # Client-side reactive dictionary for your app
+jquery                  # Helpful client-side library
+tracker                 # Meteor's client-side reactive programming library
+
+standard-minifiers      # JS/CSS minifiers run for production mode
+es5-shim                # ECMAScript 5 compatibility for older browsers.
+ecmascript              # Enable ECMAScript2015+ syntax in app code
+
+autopublish             # Publish all data to the clients (for prototyping)
+insecure                # Allow all DB writes from clients (for prototyping)
+ethereum:elements
+ethereum:accounts
+frozeman:template-var

dapps/hot-cold/app/.meteor/platforms

@@ -0,0 +1,2 @@
+server
+browser

dapps/hot-cold/app/.meteor/release

@@ -0,0 +1 @@
+[email protected]

dapps/hot-cold/app/.meteor/versions

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+3stack:[email protected]
+alexvandesande:[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]_1
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+ethereum:[email protected]
+ethereum:[email protected]
+ethereum:[email protected]
+ethereum:[email protected]
+[email protected]
+frozeman:[email protected]
+frozeman:[email protected]
+frozeman:[email protected]
+frozeman:[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]_1
+numeral:[email protected]_1
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]
+[email protected]

dapps/hot-cold/app/hot-cold.css

@@ -0,0 +1,20 @@
+body {
+    text-align: center;
+    font-family: sans;
+}
+
+h1 {
+    font-size: 72pt;
+}
+
+h1 {
+    font-size: 128pt;
+}
+
+#hot {
+    color: #550000;
+}
+
+#cold {
+    color: #000044;
+}

dapps/hot-cold/app/hot-cold.html

@@ -0,0 +1,21 @@
+<head>
+  <title>Hot/Cold</title>
+</head>
+
+<body>
+  {{> hot_cold }}
+  {{> dapp_modalPlaceholder}}
+</body>
+
+<template name="hot_cold">
+  <h1 id="temperatures">
+    <span id="hot">{{ hot }}</span><br/>
+    <span id="cold">{{ cold }}</span><br/>
+  </h1>
+</template>
+
+<template name="swap_hot_cold">
+  <h2>Swap temperatures</h2>
+  <h3>Pay gas from account:</h3>
+  {{> dapp_selectAccount accounts=my_accounts}}
+</template>

dapps/hot-cold/app/hot-cold.js

@@ -0,0 +1,109 @@
+/*  HotCold - Ethereum contract of relational physical/perceptual properties.
+    Copyright (C) 2015, 2016  Rhea Myers <rob@Rhea Myers.org>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+var SWAP_ACCOUNT_SELECTOR = '.dapp-modal-container .dapp-select-account';
+
+var bytesToString = function (value) {
+  return web3.toAscii(value).replace(/\0+$/, "");
+};
+
+if (Meteor.isClient) {
+
+  Template.hot_cold.helpers({
+    hot: function () {
+      return Session.get('hot');
+    },
+    cold: function () {
+      return Session.get('cold');
+    }
+  });
+
+  // Keep track of when we're updating the contract state on the blockchain
+  // and don't show the update dialog during that time so the user doesn't
+  // waste gas trying to change it again.
+  var updating = false;
+
+  Template.hot_cold.events({
+    'click': function(){
+      if (! updating) {
+        EthElements.Modal.question({
+          template: 'swap_hot_cold',
+          data: {
+            my_accounts: EthAccounts.find().fetch()
+          },
+          ok: function(){
+            updating = true;
+            var hot_cold = HotCold.deployed();
+            // Update the state on the blockchain
+            var account = TemplateVar.getFrom(SWAP_ACCOUNT_SELECTOR, 'value');
+            hot_cold.swap({ from: account }).then(function(value) {
+              updating = false;
+            }).catch(function(e) {
+              console.log(e);
+              alert("Error sending toggling; see log.");
+            });
+          },
+          cancel: true
+        });
+      }
+    }
+  });
+
+  // Why do we put this inside window.onload?
+  // Truffle adds init code *after* this file is inlined, so we can't access
+  //   HotCold.deployed here as it doesn't exist until the init code is called.
+  window.onload = function() {
+
+    EthAccounts.init();
+
+    var hot_cold = HotCold.deployed();
+
+    hot_cold.hot.call().then(function(value) {
+      var string_value = bytesToString(value);
+      Session.setDefault('hot', string_value);
+    });
+
+    hot_cold.cold.call().then(function(value) {
+      var string_value = bytesToString(value);
+      Session.setDefault('cold', string_value);
+    });
+
+    hot_cold.Swap({}, function(error, result){
+      if (! error) {
+        // Store the new state in local storage, updating the UI as a result
+        // Session.set('hot', bytesToString(result.args.hot));
+        // Session.set('hot', bytesToString(result.args.cold));
+        // BUT events with more than one value are borked in webthree.js atm
+        hot_cold.hot.call().then(function(value) {
+          var string_value = bytesToString(value);
+          Session.set('hot', string_value);
+        });
+
+        hot_cold.cold.call().then(function(value) {
+          var string_value = bytesToString(value);
+          Session.set('cold', string_value);
+        });
+      }
+    });
+  };
+}
+
+if (Meteor.isServer) {
+  Meteor.startup(function () {
+    // code to run on server at startup
+  });
+}

dapps/hot-cold/contracts/HotCold.sol

@@ -0,0 +1,43 @@
+/*  HotCold - Ethereum contract of relational physical/perceptual properties.
+    Copyright (C) 2015, 2016  Rhea Myers <rob@Rhea Myers.org>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+contract HotCold {
+
+    // Public generates a getter, e.g contract.hot()
+
+    bytes4 public hot;
+    bytes4 public cold;
+
+    event Swap (bytes4 hot, bytes4 cold);
+
+    // Swaps the values, so not const. And doesn't return a value, so no return.
+
+    function swap () {
+        bytes4 temp = hot;
+        hot = cold;
+        cold = temp;
+        Swap(hot, cold);
+    }
+
+    // Constructor, called during contract creation, cannot be called after
+
+    function HotCold () {
+        cold = "cold";
+        hot = "hot";
+    }
+
+}

dapps/hot-cold/environments/development/config.json

@@ -0,0 +1 @@
+{}