Merge pull request #528 from embark-framework/cached_gas_issue

fix cached gas issue

lib/cmds/template_generator.js

@@ -27,8 +27,6 @@ class TemplateGenerator {
       console.log('-------------------'.yellow);
       console.log(__('Next steps:').green);
       console.log(('-> ' + ('cd ' + fspath).bold.cyan).green);
-      console.log('-> '.green + 'embark blockchain'.bold.cyan + ' or '.green + 'embark simulator'.bold.cyan);
-      console.log(__('open another console in the same directory and run').green);
       console.log('-> '.green + 'embark run'.bold.cyan);
       console.log(__('For more info go to http://embark.status.im').green);
     }

lib/contracts/contract_deployer.js

@@ -216,10 +216,13 @@ class ContractDeployer {
       },
       function estimateCorrectGas(next) {
         if (contract.gas === 'auto') {
-          return deployObject.estimateGas().then((gasValue) => {
+          return self.blockchain.estimateDeployContractGas(deployObject, (err, gasValue) => {
+            if (err) {
+              return next(err);
+            }
             contract.gas = gasValue;
             next();
-          }).catch(next);
+          });
         }
         next();
       },

lib/contracts/contracts.js

@@ -1,8 +1,8 @@
 let toposort = require('toposort');
 let async = require('async');
+const cloneDeep = require('clone-deep');
 
 let utils = require('../utils/utils.js');
-const constants = require('../constants');
 
 // TODO: create a contract object
 
@@ -10,7 +10,7 @@ class ContractsManager {
   constructor(options) {
     const self = this;
     this.contractFiles = options.contractFiles;
-    this.contractsConfig = options.contractsConfig;
+    this.contractsConfig = cloneDeep(options.contractsConfig || {});
     this.contracts = {};
     this.logger = options.logger;
     this.plugins = options.plugins;
@@ -20,13 +20,6 @@ class ContractsManager {
     this.events = options.events;
     this.compileError = false;
 
-    self.events.on(constants.events.contractFilesChanged, (newContractFiles) => {
-      self.contractFiles = newContractFiles;
-    });
-    self.events.on(constants.events.contractConfigChanged, (newContracts) => {
-      self.contractsConfig = newContracts;
-    });
-
     self.events.setCommandHandler('contracts:list', (cb) => {
       cb(self.compileError, self.listContracts());
     });
@@ -58,7 +51,20 @@ class ContractsManager {
 
   build(done) {
     let self = this;
+    self.contracts = {};
     async.waterfall([
+      function loadContractFiles(callback) {
+        self.events.request("config:contractsFiles", (contractsFiles) => {
+          self.contractsFiles = contractsFiles;
+          callback();
+        });
+      },
+      function loadContractConfigs(callback) {
+        self.events.request("config:contractsConfig", (contractsConfig) => {
+          self.contractsConfig = cloneDeep(contractsConfig);
+          callback();
+        });
+      },
       function compileContracts(callback) {
         self.events.emit("status", __("Compiling..."));
         if (process.env.isTest && self.compiledContracts && Object.keys(self.compiledContracts).length) {

lib/core/config.js

@@ -7,6 +7,7 @@ const deepEqual = require('deep-equal');
 const constants = require('../constants');
 
 var Config = function(options) {
+  const self = this;
   this.env = options.env;
   this.blockchainConfig = {};
   this.contractsConfig  = {};
@@ -22,6 +23,14 @@ var Config = function(options) {
   this.events = options.events;
   this.embarkConfig = {};
   this.context = options.context || [constants.contexts.any];
+
+  self.events.setCommandHandler("config:contractsConfig", (cb) => {
+    cb(self.contractsConfig);
+  });
+
+  self.events.setCommandHandler("config:contractsFiles", (cb) => {
+    cb(self.contractsFiles);
+  });
 };
 
 Config.prototype.loadConfigFiles = function(options) {

test/contracts.js

@@ -43,14 +43,15 @@ describe('embark.Contracts', function() {
       compiler.compile_contracts(contractFiles, cb);
     });
 
-    let contractsManager = new ContractsManager({
+    events.setCommandHandler("config:contractsConfig", function(cb) {
-      plugins: plugins,
+      cb(contractsConfig);
-      contractFiles:  [
+    });
-        readFile('test/contracts/simple_storage.sol'),
+
-        readFile('test/contracts/token.sol')
+    events.setCommandHandler("config:contractsFiles", (cb) => {
-      ],
+      cb([]);
-      contractDirectories: ['app/contracts'],
+    });
-      contractsConfig: {
+
+    let contractsConfig = {
       "versions": {
         "web3.js": "1.0.0-beta",
         "solc": "0.4.17"
@@ -77,7 +78,16 @@ describe('embark.Contracts', function() {
           ]
         }
       }
-      },
+    };
+
+    let contractsManager = new ContractsManager({
+      plugins: plugins,
+      contractFiles:  [
+        readFile('test/contracts/simple_storage.sol'),
+        readFile('test/contracts/token.sol')
+      ],
+      contractDirectories: ['app/contracts'],
+      contractsConfig: contractsConfig,
       logger: new Logger({}),
       events: events
     });
@@ -138,14 +148,15 @@ describe('embark.Contracts', function() {
       compiler.compile_contracts(contractFiles, cb);
     });
 
-    let contractsManager = new ContractsManager({
+    events.setCommandHandler("config:contractsConfig", function(cb) {
-      plugins: plugins,
+      cb(contractsConfig);
-      contractFiles:  [
+    });
-        readFile('test/contracts/simple_storage.sol'),
+
-        readFile('test/contracts/token_storage.sol')
+    events.setCommandHandler("config:contractsFiles", (cb) => {
-      ],
+      cb([]);
-      contractDirectories: ['app/contracts'],
+    });
-      contractsConfig: {
+
+    let contractsConfig = {
       "versions": {
         "web3.js": "1.0.0-beta",
         "solc": "0.4.17"
@@ -182,7 +193,16 @@ describe('embark.Contracts', function() {
           "instanceOf": "SimpleStorage"
         }
       }
-      },
+    }
+
+    let contractsManager = new ContractsManager({
+      plugins: plugins,
+      contractFiles:  [
+        readFile('test/contracts/simple_storage.sol'),
+        readFile('test/contracts/token_storage.sol')
+      ],
+      contractDirectories: ['app/contracts'],
+      contractsConfig: contractsConfig,
       logger: new Logger({}),
       events: events
     });