implement contract dependencies

demo/app/contracts/simple_storage.sol

@@ -1,8 +1,10 @@
 contract SimpleStorage {
   uint public storedData;
+  address public foo;
 
-  function SimpleStorage(uint initialValue) {
+  function SimpleStorage(uint initialValue, address addr) {
     storedData = initialValue;
+    foo = addr;
   }
 
   function set(uint x) {

demo/chains.json

@@ -1,25 +1,14 @@
 {
-  "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3": {
+  "0xb6cfeab83614da04c03db0fb8a6787a45d0be8d576fcc6f8f457a5a816d22ab3": {
-    "name": "livenet",
+    "name": "development",
     "contracts": {
-      "5a52b16abb7dfccfc675550d0daba1683a3cf7e80fb5f0e199301f7dd57237fb": {
+      "2ac097aa929aece4724cc229cc7bd26c7dfa153f3274b5623936cb4a4dc12fa1": {
-        "address": "0x58a580ca43e04e82716c528bc134144042d99ff6",
+        "address": "0xc55a44f8971248db2d0503e81a7d45a1a4a486c3",
-        "name":    "SimpleStorage"
-      },
-      "708fa6b699f419627ab3c4c2d9c82f8f1a6fab03c122d0a9ee55d2d0d0ad1e4b": {
-        "address": "0x717ceee627be5e18b3cd0386d104281688f91cef",
         "name":    "token"
-      }
-    }
-  },
-  "0xeb9f1658ba4415557d3952c22cb6aadd416c6d803a47f7ab6c21acb7e758483c": {
-    "name": "livenet",
-    "contracts": {
-      "5a52b16abb7dfccfc675550d0daba1683a3cf7e80fb5f0e199301f7dd57237fb": {
-        "name": "SimpleStorage"
       },
-      "708fa6b699f419627ab3c4c2d9c82f8f1a6fab03c122d0a9ee55d2d0d0ad1e4b": {
+      "769b12e03a7cbca8ad232b5aa5c15b453d3e9332aaf3c468ce29026b34606a05": {
-        "name": "token"
+        "address": "0x26ee9ba44458921c20cdeecfbb5ab2f96d00b3f7",
+        "name":    "SimpleStorage"
       }
     }
   }

demo/config/contracts.json

@@ -2,10 +2,16 @@
   "default": {
     "gas": "auto",
     "contracts": {
-      "SimpleStorage": {
+      "token": {
         "args": [
           100
         ]
+      },
+      "SimpleStorage": {
+        "args": [
+          100,
+          "$token"
+        ]
       }
     }
   }

lib/contracts.js

@@ -1,10 +1,13 @@
 var Compiler = require('./compiler.js');
+var toposort = require('toposort');
 
 var ContractsManager = function(options) {
   this.contractFiles = options.contractFiles;
   this.contractsConfig = options.contractsConfig;
   this.contracts = {};
   this.logger = options.logger;
+
+  this.contractDependencies = {};
 };
 
 ContractsManager.prototype.init = function() {
@@ -17,6 +20,26 @@ ContractsManager.prototype.compileContracts = function() {
 };
 
 ContractsManager.prototype.build = function() {
+
+  // determine dependencies
+  for (var className in this.compiledContracts) {
+    var contract = this.compiledContracts[className];
+    var contractConfig = this.contractsConfig.contracts[className];
+
+    if (this.contractsConfig.args === null || this.contractsConfig.args === []) continue;
+
+    var ref = contractConfig.args; //get arguments
+    for (var j = 0; j < ref.length; j++) {
+      var arg = ref[j];
+      if (arg[0] === "$") {
+        if (this.contractDependencies[className] === void 0) {
+          this.contractDependencies[className] = [];
+        }
+        this.contractDependencies[className].push(arg.substr(1));
+      }
+    }
+  }
+
   for(var className in this.compiledContracts) {
     var contract = this.compiledContracts[className];
     var contractConfig = this.contractsConfig.contracts[className];
@@ -41,6 +64,31 @@ ContractsManager.prototype.build = function() {
   }
 };
 
+ContractsManager.prototype.getContract = function(className) {
+  return this.compiledContracts[className];
+};
+
+ContractsManager.prototype.sortContracts = function(contractList) {
+  var converted_dependencies = [], i;
+
+  for(var contract in this.contractDependencies) {
+    var dependencies = this.contractDependencies[contract];
+    for(var i=0; i < dependencies.length; i++) {
+      converted_dependencies.push([contract, dependencies[i]]);
+    }
+  }
+
+  var orderedDependencies = toposort(converted_dependencies).reverse();
+
+  var newList = contractList.sort(function(a,b) {
+    var order_a = orderedDependencies.indexOf(a.className);
+    var order_b = orderedDependencies.indexOf(b.className);
+    return order_a - order_b;
+  });
+
+  return newList;
+};
+
 // TODO: should be built contracts
 ContractsManager.prototype.listContracts = function() {
   var contracts = [];
@@ -48,7 +96,7 @@ ContractsManager.prototype.listContracts = function() {
     var contract = this.compiledContracts[className];
     contracts.push(contract);
   }
-  return contracts;
+  return this.sortContracts(contracts);
 };
 
 ContractsManager.prototype.contractsState = function() {

lib/deploy.js

@@ -23,9 +23,24 @@ Deploy.prototype.checkAndDeployContract = function(contract, params, callback) {
     self.logger.contractsState(self.contractsManager.contractsState());
     callback();
   } else {
-    this.deployContract(contract, params, function(err, address) {
+
-      self.logger.info("not deployed");
+    // determine arguments
-      self.deployTracker.trackContract(contract.className, contract.code, contract.args, address);
+    var suppliedArgs = (params || contract.args);
+    var realArgs = [];
+
+    for (var l = 0; l < suppliedArgs.length; l++) {
+      var arg = suppliedArgs[l];
+      if (arg[0] === "$") {
+        var contractName = arg.substr(1);
+        var referedContract = this.contractsManager.getContract(contractName);
+        realArgs.push(referedContract.deployedAddress);
+      } else {
+        realArgs.push(arg);
+      }
+    }
+
+    this.deployContract(contract, realArgs, function(err, address) {
+      self.deployTracker.trackContract(contract.className, contract.code, realArgs, address);
       self.deployTracker.save();
       self.logger.contractsState(self.contractsManager.contractsState());
       callback();
@@ -40,7 +55,7 @@ Deploy.prototype.deployContract = function(contract, params, callback) {
 
   var contractParams = (params || contract.args).slice();
 
-  console.log("using address" + this.web3.eth.accounts[0]);
+  //console.log("using address" + this.web3.eth.accounts[0]);
 
   // TODO: probably needs to be defaultAccoun
   // TODO: it wouldn't necessary be the first address

package.json

@@ -39,6 +39,7 @@
     "grunt-mocha-test": "^0.12.7",
     "mocha": "^2.2.5",
     "mocha-sinon": "^1.1.4",
-    "sinon": "^1.15.4"
+    "sinon": "^1.15.4",
+    "toposort": "^0.2.12"
   }
 }