contract.js simplified
This commit is contained in:
parent
842b8cf323
commit
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275
dist/ethereum.js
vendored
275
dist/ethereum.js
vendored
@ -428,7 +428,7 @@ module.exports = {
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};
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},{"./web3":7}],2:[function(require,module,exports){
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},{"./web3":8}],2:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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@ -453,6 +453,129 @@ module.exports = {
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var web3 = require('./web3');
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var abi = require('./abi');
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var eventImplementation = require('./event');
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var addFunctionRelatedPropertiesToContract = function (contract) {
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contract.call = function (options) {
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contract._isTransact = false;
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contract._options = options;
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return contract;
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};
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contract.transact = function (options) {
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contract._isTransact = true;
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contract._options = options;
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return contract;
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};
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contract._options = {};
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['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
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contract[p] = function (v) {
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contract._options[p] = v;
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return contract;
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};
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});
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};
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var addFunctionsToContract = function (contract, desc, address) {
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var inputParser = abi.inputParser(desc);
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var outputParser = abi.outputParser(desc);
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// create contract functions
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abi.filterFunctions(desc).forEach(function (method) {
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var displayName = abi.methodDisplayName(method.name);
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var typeName = abi.methodTypeName(method.name);
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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var signature = abi.methodSignature(method.name);
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var parsed = inputParser[displayName][typeName].apply(null, params);
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var options = contract._options || {};
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options.to = address;
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options.data = signature + parsed;
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var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);
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var collapse = options.collapse !== false;
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// reset
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contract._options = {};
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contract._isTransact = null;
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if (isTransact) {
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// it's used byt natspec.js
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// TODO: figure out better way to solve this
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web3._currentContractAbi = desc;
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web3._currentContractAddress = address;
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web3._currentContractMethodName = method.name;
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web3._currentContractMethodParams = params;
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// transactions do not have any output, cause we do not know, when they will be processed
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web3.eth.transact(options);
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return;
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}
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var output = web3.eth.call(options);
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var ret = outputParser[displayName][typeName](output);
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if (collapse)
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{
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if (ret.length === 1)
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ret = ret[0];
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else if (ret.length === 0)
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ret = null;
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}
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return ret;
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};
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if (contract[displayName] === undefined) {
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contract[displayName] = impl;
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}
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contract[displayName][typeName] = impl;
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});
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};
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var addEventRelatedPropertiesToContract = function (contract, desc, address) {
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contract.address = address;
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Object.defineProperty(contract, 'topics', {
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get: function() {
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return abi.filterEvents(desc).map(function (e) {
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return abi.methodSignature(e.name);
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});
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}
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});
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};
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var addEventsToContract = function (contract, desc, address) {
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// create contract events
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abi.filterEvents(desc).forEach(function (e) {
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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var signature = abi.methodSignature(e.name);
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var eventImpl = eventImplementation(address, signature);
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var o = eventImpl.apply(null, params);
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return web3.eth.watch(o);
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};
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// TODO: rename these methods, cause they are used not only for methods
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var displayName = abi.methodDisplayName(e.name);
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var typeName = abi.methodTypeName(e.name);
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if (contract[displayName] === undefined) {
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contract[displayName] = impl;
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}
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contract[displayName][typeName] = impl;
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});
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};
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/**
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* This method should be called when we want to call / transact some solidity method from javascript
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@ -490,123 +613,13 @@ var contract = function (address, desc) {
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}
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});
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var inputParser = abi.inputParser(desc);
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var outputParser = abi.outputParser(desc);
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var result = {
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address: address,
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};
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Object.defineProperty(result, 'topics', {
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get: function() {
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return abi.filterEvents(desc).map(function (event) {
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return abi.methodSignature(event.name);
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});
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}
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});
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result.call = function (options) {
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result._isTransact = false;
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result._options = options;
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return result;
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};
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result.transact = function (options) {
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result._isTransact = true;
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result._options = options;
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return result;
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};
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result._options = {};
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['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
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result[p] = function (v) {
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result._options[p] = v;
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return result;
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};
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});
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// create contract functions
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abi.filterFunctions(desc).forEach(function (method) {
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var displayName = abi.methodDisplayName(method.name);
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var typeName = abi.methodTypeName(method.name);
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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var signature = abi.methodSignature(method.name);
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var parsed = inputParser[displayName][typeName].apply(null, params);
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var options = result._options || {};
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options.to = address;
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options.data = signature + parsed;
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var isTransact = result._isTransact === true || (result._isTransact !== false && !method.constant);
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var collapse = options.collapse !== false;
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// reset
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result._options = {};
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result._isTransact = null;
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if (isTransact) {
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// it's used byt natspec.js
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// TODO: figure out better way to solve this
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web3._currentContractAbi = desc;
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web3._currentContractAddress = address;
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web3._currentContractMethodName = method.name;
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web3._currentContractMethodParams = params;
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// transactions do not have any output, cause we do not know, when they will be processed
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web3.eth.transact(options);
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return;
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}
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var output = web3.eth.call(options);
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var ret = outputParser[displayName][typeName](output);
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if (collapse)
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{
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if (ret.length === 1)
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ret = ret[0];
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else if (ret.length === 0)
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ret = null;
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}
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return ret;
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};
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if (result[displayName] === undefined) {
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result[displayName] = impl;
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}
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result[displayName][typeName] = impl;
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});
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// create contract events
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abi.filterEvents(desc).forEach(function (event) {
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// TODO: rename these methods, cause they are used not only for methods
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var displayName = abi.methodDisplayName(event.name);
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var typeName = abi.methodTypeName(event.name);
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var impl = function (options) {
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var signature = abi.methodSignature(event.name);
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var o = options || {};
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o.address = o.address || address;
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o.topics = o.topics || [];
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o.topics.push(signature);
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return web3.eth.watch(o);
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};
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if (result[displayName] === undefined) {
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result[displayName] = impl;
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}
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result[displayName][typeName] = impl;
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});
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var result = {};
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addFunctionRelatedPropertiesToContract(result);
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addFunctionsToContract(result, desc, address);
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addEventRelatedPropertiesToContract(result, desc, address);
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addEventsToContract(result, desc, address);
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return result;
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};
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@ -614,7 +627,25 @@ var contract = function (address, desc) {
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module.exports = contract;
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},{"./abi":1,"./web3":7}],3:[function(require,module,exports){
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},{"./abi":1,"./event":3,"./web3":8}],3:[function(require,module,exports){
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var abi = require('./abi');
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var implementationOfEvent = function (address, signature) {
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return function (options) {
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var o = options || {};
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o.address = o.address || address;
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o.topics = o.topics || [];
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o.topics.push(signature);
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return o;
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};
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};
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module.exports = implementationOfEvent;
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},{"./abi":1}],4:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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@ -689,7 +720,7 @@ Filter.prototype.logs = function () {
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module.exports = Filter;
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},{"./web3":7}],4:[function(require,module,exports){
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},{"./web3":8}],5:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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@ -761,7 +792,7 @@ HttpSyncProvider.prototype.send = function (payload) {
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module.exports = HttpSyncProvider;
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},{}],5:[function(require,module,exports){
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},{}],6:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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@ -873,7 +904,7 @@ ProviderManager.prototype.stopPolling = function (pollId) {
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module.exports = ProviderManager;
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},{"./web3":7}],6:[function(require,module,exports){
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},{"./web3":8}],7:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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@ -907,7 +938,7 @@ QtSyncProvider.prototype.send = function (payload) {
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module.exports = QtSyncProvider;
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},{}],7:[function(require,module,exports){
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},{}],8:[function(require,module,exports){
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/*
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This file is part of ethereum.js.
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@ -1249,7 +1280,7 @@ web3.abi = require('./lib/abi');
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module.exports = web3;
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},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":3,"./lib/httpsync":4,"./lib/providermanager":5,"./lib/qtsync":6,"./lib/web3":7}]},{},["web3"])
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},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":4,"./lib/httpsync":5,"./lib/providermanager":6,"./lib/qtsync":7,"./lib/web3":8}]},{},["web3"])
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//# sourceMappingURL=ethereum.js.map
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6
dist/ethereum.js.map
vendored
6
dist/ethereum.js.map
vendored
File diff suppressed because one or more lines are too long
2
dist/ethereum.min.js
vendored
2
dist/ethereum.min.js
vendored
File diff suppressed because one or more lines are too long
243
lib/contract.js
243
lib/contract.js
@ -22,6 +22,129 @@
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var web3 = require('./web3');
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var abi = require('./abi');
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var eventImplementation = require('./event');
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var addFunctionRelatedPropertiesToContract = function (contract) {
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contract.call = function (options) {
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contract._isTransact = false;
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contract._options = options;
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return contract;
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};
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contract.transact = function (options) {
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contract._isTransact = true;
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contract._options = options;
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return contract;
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};
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contract._options = {};
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['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
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contract[p] = function (v) {
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contract._options[p] = v;
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return contract;
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};
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});
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};
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var addFunctionsToContract = function (contract, desc, address) {
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var inputParser = abi.inputParser(desc);
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var outputParser = abi.outputParser(desc);
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// create contract functions
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abi.filterFunctions(desc).forEach(function (method) {
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var displayName = abi.methodDisplayName(method.name);
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var typeName = abi.methodTypeName(method.name);
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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var signature = abi.methodSignature(method.name);
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var parsed = inputParser[displayName][typeName].apply(null, params);
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var options = contract._options || {};
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options.to = address;
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options.data = signature + parsed;
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var isTransact = contract._isTransact === true || (contract._isTransact !== false && !method.constant);
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var collapse = options.collapse !== false;
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// reset
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contract._options = {};
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contract._isTransact = null;
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if (isTransact) {
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// it's used byt natspec.js
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// TODO: figure out better way to solve this
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web3._currentContractAbi = desc;
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web3._currentContractAddress = address;
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web3._currentContractMethodName = method.name;
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web3._currentContractMethodParams = params;
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// transactions do not have any output, cause we do not know, when they will be processed
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web3.eth.transact(options);
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return;
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}
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var output = web3.eth.call(options);
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var ret = outputParser[displayName][typeName](output);
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if (collapse)
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{
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if (ret.length === 1)
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ret = ret[0];
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else if (ret.length === 0)
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ret = null;
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}
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return ret;
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};
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if (contract[displayName] === undefined) {
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contract[displayName] = impl;
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}
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contract[displayName][typeName] = impl;
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});
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};
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var addEventRelatedPropertiesToContract = function (contract, desc, address) {
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contract.address = address;
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Object.defineProperty(contract, 'topics', {
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get: function() {
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return abi.filterEvents(desc).map(function (e) {
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return abi.methodSignature(e.name);
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});
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}
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});
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};
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var addEventsToContract = function (contract, desc, address) {
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// create contract events
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abi.filterEvents(desc).forEach(function (e) {
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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var signature = abi.methodSignature(e.name);
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var eventImpl = eventImplementation(address, signature);
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var o = eventImpl.apply(null, params);
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return web3.eth.watch(o);
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};
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// TODO: rename these methods, cause they are used not only for methods
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var displayName = abi.methodDisplayName(e.name);
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var typeName = abi.methodTypeName(e.name);
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if (contract[displayName] === undefined) {
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contract[displayName] = impl;
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}
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contract[displayName][typeName] = impl;
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});
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};
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/**
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* This method should be called when we want to call / transact some solidity method from javascript
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@ -59,123 +182,13 @@ var contract = function (address, desc) {
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}
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});
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var inputParser = abi.inputParser(desc);
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var outputParser = abi.outputParser(desc);
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var result = {
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address: address,
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};
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Object.defineProperty(result, 'topics', {
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get: function() {
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return abi.filterEvents(desc).map(function (event) {
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return abi.methodSignature(event.name);
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});
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}
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});
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result.call = function (options) {
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result._isTransact = false;
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result._options = options;
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return result;
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};
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result.transact = function (options) {
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result._isTransact = true;
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result._options = options;
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return result;
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};
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result._options = {};
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['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
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result[p] = function (v) {
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result._options[p] = v;
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return result;
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};
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});
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// create contract functions
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abi.filterFunctions(desc).forEach(function (method) {
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var displayName = abi.methodDisplayName(method.name);
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var typeName = abi.methodTypeName(method.name);
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var impl = function () {
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var params = Array.prototype.slice.call(arguments);
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var signature = abi.methodSignature(method.name);
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var parsed = inputParser[displayName][typeName].apply(null, params);
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var options = result._options || {};
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options.to = address;
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options.data = signature + parsed;
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var isTransact = result._isTransact === true || (result._isTransact !== false && !method.constant);
|
||||
var collapse = options.collapse !== false;
|
||||
|
||||
// reset
|
||||
result._options = {};
|
||||
result._isTransact = null;
|
||||
|
||||
if (isTransact) {
|
||||
// it's used byt natspec.js
|
||||
// TODO: figure out better way to solve this
|
||||
web3._currentContractAbi = desc;
|
||||
web3._currentContractAddress = address;
|
||||
web3._currentContractMethodName = method.name;
|
||||
web3._currentContractMethodParams = params;
|
||||
|
||||
// transactions do not have any output, cause we do not know, when they will be processed
|
||||
web3.eth.transact(options);
|
||||
return;
|
||||
}
|
||||
|
||||
var output = web3.eth.call(options);
|
||||
var ret = outputParser[displayName][typeName](output);
|
||||
if (collapse)
|
||||
{
|
||||
if (ret.length === 1)
|
||||
ret = ret[0];
|
||||
else if (ret.length === 0)
|
||||
ret = null;
|
||||
}
|
||||
return ret;
|
||||
};
|
||||
|
||||
if (result[displayName] === undefined) {
|
||||
result[displayName] = impl;
|
||||
}
|
||||
|
||||
result[displayName][typeName] = impl;
|
||||
|
||||
});
|
||||
|
||||
|
||||
// create contract events
|
||||
abi.filterEvents(desc).forEach(function (event) {
|
||||
|
||||
// TODO: rename these methods, cause they are used not only for methods
|
||||
var displayName = abi.methodDisplayName(event.name);
|
||||
var typeName = abi.methodTypeName(event.name);
|
||||
|
||||
|
||||
var impl = function (options) {
|
||||
var signature = abi.methodSignature(event.name);
|
||||
var o = options || {};
|
||||
o.address = o.address || address;
|
||||
o.topics = o.topics || [];
|
||||
o.topics.push(signature);
|
||||
|
||||
return web3.eth.watch(o);
|
||||
};
|
||||
|
||||
if (result[displayName] === undefined) {
|
||||
result[displayName] = impl;
|
||||
}
|
||||
|
||||
result[displayName][typeName] = impl;
|
||||
|
||||
});
|
||||
var result = {};
|
||||
addFunctionRelatedPropertiesToContract(result);
|
||||
addFunctionsToContract(result, desc, address);
|
||||
addEventRelatedPropertiesToContract(result, desc, address);
|
||||
addEventsToContract(result, desc, address);
|
||||
|
||||
return result;
|
||||
};
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
var abi = require('./abi');
|
||||
|
||||
var implementationOfEvent = function (event, address, signature) {
|
||||
var implementationOfEvent = function (address, signature) {
|
||||
|
||||
return function (options) {
|
||||
var o = options || {};
|
||||
|
@ -7,13 +7,9 @@ describe('event', function () {
|
||||
// given
|
||||
var address = '0x012345';
|
||||
var signature = '0x987654';
|
||||
var e = {
|
||||
name: 'test',
|
||||
type: 'event',
|
||||
};
|
||||
|
||||
// when
|
||||
var impl = event(e, address, signature);
|
||||
var impl = event(address, signature);
|
||||
var result = impl();
|
||||
|
||||
// then
|
||||
@ -23,3 +19,4 @@ describe('event', function () {
|
||||
|
||||
});
|
||||
});
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user