initial embarkjs implementation with support for client side deploys

demo/app/js/index.js

@@ -1,3 +1,9 @@
+/*globals $, SimpleStorage, document*/
+
+var addToLog = function(txt) {
+  $(".logs").append("<br>" + txt);
+};
+
 $(document).ready(function() {
 
   $("button.set").click(function() {
@@ -7,13 +13,10 @@ $(document).ready(function() {
   });
 
   $("button.get").click(function() {
-    var value = SimpleStorage.get().toNumber();
-    $(".value").html(value);
+    SimpleStorage.get().then(function(value) {
+      $(".value").html(value.toNumber());
+    });
     addToLog("SimpleStorage.get()");
   });
 
-  var addToLog = function(txt) {
-    $(".logs").append("<br>" + txt);
-  }
-
 });

js/embark.js

@@ -0,0 +1,77 @@
+
+EmbarkJS = {
+};
+
+options = {
+  abi: {},
+  address: {},
+  code: "",
+  options: {},
+  web3: {},
+  deployPromise: {}
+};
+
+//result += "\n" + className + "Abi = " + abi + ";";
+//result += "\n" + className + "Contract = web3.eth.contract(" + className + "Abi);";
+//result += "\n" + className + " = " + className + "Contract.at('" + contract.deployedAddress + "');";
+
+EmbarkJS.Contract = function(options) {
+  var self = this;
+
+  this.abi = options.abi;
+  this.address = options.address;
+  this.code = options.code;
+  this.web3 = options.web3 || web3;
+
+  var ContractClass = web3.eth.contract(this.abi);
+
+  this._originalContractObject = ContractClass.at(this.address);
+  this._methods = Object.getOwnPropertyNames(this._originalContractObject).filter(function (p) {
+    // TODO: check for forbidden properties
+    if (typeof self._originalContractObject[p] === 'function') {
+      self[p] = Promise.promisify(self._originalContractObject[p]);
+      return true;
+    }
+    return false;
+  });
+
+};
+
+EmbarkJS.Contract.prototype.deploy = function(args) {
+  var self = this;
+  var contractParams;
+
+  contractParams = args;
+
+  contractParams.push({
+    from: web3.eth.accounts[0],
+    data: this.code,
+    gasLimit: 500000,
+    gasPrice: 10000000000000
+  });
+
+  var contractObject = web3.eth.contract(this.abi);
+
+  var promise = new Promise(function(resolve, reject) {
+    contractParams.push(function(err, transaction) {
+      console.log("callback");
+      if (err) {
+        console.log("error");
+        reject(err);
+      } else if (transaction.address !== undefined) {
+        console.log("address contract: " + transaction.address);
+        resolve(new EmbarkJS.Contract({abi: self.abi, code: self.code, address: transaction.address}));
+      }
+    });
+    console.log(contractParams);
+
+    // returns promise
+    // deploys contract
+    // wraps it around EmbarkJS.Contract
+    contractObject["new"].apply(contractObject, contractParams);
+  });
+
+  
+  return promise;
+};
+

lib/abi.js

@@ -26,11 +26,13 @@ ABIGenerator.prototype.generateContracts = function() {
 
     var abi = JSON.stringify(contract.abiDefinition);
 
-    console.log('address is ' + contract.deployedAddress);
+    //console.log('address is ' + contract.deployedAddress);
 
-    result += "\n" + className + "Abi = " + abi + ";";
-    result += "\n" + className + "Contract = web3.eth.contract(" + className + "Abi);";
-    result += "\n" + className + " = " + className + "Contract.at('" + contract.deployedAddress + "');";
+    //result += "\n" + className + "Abi = " + abi + ";";
+    //result += "\n" + className + "Contract = web3.eth.contract(" + className + "Abi);";
+    //result += "\n" + className + " = " + className + "Contract.at('" + contract.deployedAddress + "');";
+
+    result += "\n" + className + " = new EmbarkJS.Contract({abi: " + abi + ", address: '" + contract.deployedAddress + "', code: '" + contract.code + "'});";
   }
 
   return result;

lib/index.js

@@ -67,7 +67,7 @@ var Embark = {
       }).map(function(file) {
         console.log("reading " + file);
         if (file === 'embark.js') {
-          return fs.readFileSync("../js/web3.js") + "\n" + abi;
+          return fs.readFileSync("../js/bluebird.js") + fs.readFileSync("../js/web3.js") + fs.readFileSync("../js/embark.js")  + "\n" + abi;
         } else {
           return fs.readFileSync(file);
         }