Show events on UI and extracted code to independent file

This commit is contained in:
Richard Ramos 2018-04-02 10:02:54 -04:00
parent 666edd1ca8
commit 8e3deb98e7
3 changed files with 294 additions and 279 deletions

285
app/contract-ui.js Normal file
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@ -0,0 +1,285 @@
class ContractUI {
constructor(name, contract, sourceURL){
this.instances = [];
this.name = name;
this.contract = contract;
this.sourceURL = sourceURL;
window[name] = name;
document.title = name + ' contract';
$('.title').text(name)
}
buildSourceCodeSection(container){
var Highlight = require('syntax-highlighter');
var js = require('highlight-javascript');
var highlight = new Highlight().use(js);
let html = $(`<h3 class="filename"></h3>
<small class="url"></small>
<pre><code class="sourcecode" data-language="js"></code></pre>`);
container.append(html);
$('.filename', container).text(this.sourceURL.split('\\').pop().split('/').pop());
$('.url', container).text(this.sourceURL);
$.ajax({ url: this.sourceURL, success: function(data) {
$('.sourcecode', container).text(data);
highlight.element('.sourcecode');
}});
}
buildFunctionSection(functionContainer, constructorContainer){
this._loadAccounts();
$('#getAccounts button').on('click', this._loadAccounts);
this.contract.options.jsonInterface.forEach((elem, i) => {
if(elem.type != "function" && elem.type != 'constructor') return;
const isDuplicated = this.contract.options.jsonInterface.filter(x => x.name == elem.name).length > 1;
const functionLabel = this._getFunctionLabel(elem, isDuplicated);
const functionElem = $(`<div class="function" id="${this.name}-${i}">
<h4>${elem.type == 'function' ? elem.name : this.name}</h4>
<div class="scenario">
<div class="code">
await ${functionLabel}(${this._getFunctionParamFields(elem)}).${this._getMethodType(elem)}(${this.getMethodFields(elem)}) <button>&#9166;</button>
<img src="images/loading.gif" class="loading" alt="" />
</div>
<p class="error"></p>
<p class="note"></p>
</div>
</div>`)
this._setButtonAction($('button', functionElem), functionLabel, elem);
$('.loading', functionElem).hide();
if(elem.type == 'function'){
functionContainer.append(functionElem);
} else {
constructorContainer.append(functionElem);
constructorContainer.addClass('constructor');
}
});
if(this.contract.options.address != null && this.contract.options.address != undefined){
this.instances.push(this.contract.options.address);
}
this._populateInstances();
}
_populateInstances(){
$('.constructor p.note').html('');
$('.constructor h5').remove();
$('.constructor p.note').before('<h5>Available instances</h5>');
let instanceHtml = $('<ul></ul>');
this.instances.forEach((elem, i) => {
instanceHtml.append($(`<li>${elem}</li>`));
});
$('.constructor p.note').append(instanceHtml);
}
_setButtonAction(button, functionLabel, elem){
const clkFunction = async function(){
const parentDiv = button.parent();
$('.loading', parentDiv).show();
$(button).prop('disabled', true);
const resultContainer = $('p.note', parentDiv.parents('div.scenario'))
const errorContainer = $('p.error', parentDiv.parents('div.scenario'));
errorContainer.text('').hide();
let executionParams = {
from: $('select.accountList', parentDiv).val(),
gasLimit: $('input.gasLimit', parentDiv).val()
}
if(elem.payable)
executionParams.value = $('input.value', parentDiv).val();
let functionParams = this._getFunctionParamString(elem, parentDiv);
let methodParams = this._getMethodString(elem);
methodParams = methodParams.replace('$account', $('select.accountList option:selected', parentDiv).text());
methodParams = methodParams.replace('$gasLimit', executionParams.gasLimit);
methodParams = methodParams.replace('$value', executionParams.value);
if(elem.type == "constructor")
functionParams = `{arguments: [${functionParams}]}`;
console.log(`%cawait ${functionLabel}(${functionParams}).${this._getMethodType(elem)}(${methodParams})`, 'font-weight: bold');
const funcArguments = this._getFuncArguments(parentDiv);
try {
if(elem.type == 'constructor'){
let contractInstance = await this.contract.deploy({arguments: funcArguments}).send(executionParams);
this.instances.push(contractInstance.options.address);
this._populateInstances();
$('.loading', parentDiv).hide();
$(button).prop('disabled', false);
} else {
resultContainer.text('');
const receipt = await this.contract
.methods[elem.name + '(' + elem.inputs.map(input => input.type).join(',') + ')']
.apply(null, funcArguments)
[this._getMethodType(elem)](executionParams)
if(this._getMethodType(elem) == 'call'){
resultContainer.text(receipt);
} else {
let eventList = $("<ul></ul>");
for(let ev in receipt.events){
if(!isNaN(ev)) continue;
const eventAbi = this.contract.options.jsonInterface.filter(x => x.name == ev)[0];
let props = [];
for(let prop in receipt.events[ev].returnValues){
if(isNaN(prop)){
let input = eventAbi.inputs.filter(x => x.name == prop)[0];
props.push(prop + ': '
+ (input.type.indexOf('int') == -1 ? '"' : '')
+ receipt.events[ev].returnValues[prop]
+ (input.type.indexOf('int') == -1 ? '"' : ''));
}
}
eventList.append(`<li>${ev}(${props.join(', ')})</li>`);
}
resultContainer.append($('<b>Transaction Hash:</b> ' + receipt.transactionHash + '<br /><b>Events:</b>'));
resultContainer.append(eventList);
}
$('.loading', parentDiv).hide();
$(button).prop('disabled', false);
console.log(receipt);
}
} catch (e) {
console.error('%s: %s', e.name, e.message);
errorContainer.text(e.name + ': ' + e.message).show();
$('.loading', parentDiv).hide();
$(button).prop('disabled', false);
}
};
button.on('click', clkFunction.bind(this));
}
_getFuncArguments(container){
let valueArray = [];
$('input[data-type="inputParam"]', container).map((i, input) => {
let v;
if($(input).data('var-type').indexOf('[') > -1)
v = eval($(input).val());
else
v = $(input).val();
valueArray.push(v);
});
return valueArray;
}
_getFunctionLabel(elem, isDuplicated){
if(elem.type == 'function')
if(!isDuplicated)
return `${this.name}.methods.${elem.name}`;
else {
return `${this.name}.methods['${elem.name + '(' + elem.inputs.map(input => input.type).join(',') + ')'}']`;
}
else
return `${this.name}.deploy`;
}
_getFunctionParamFields(elem){
return elem.inputs
.map((input, i) => `<input type="text" data-var-type="${input.type}" data-type="inputParam" data-name="${input.name}" placeholder="${input.name}" title="${input.type} ${input.name}" size="${input.name.length}" />`)
.join(', ');
}
_getFunctionParamString(elem, container){
return elem.inputs
.map((input, i) => (input.type.indexOf('int') == -1 ? '"' : '') + $('input[data-name="' + input.name + '"]', container).val() + (input.type.indexOf('int') == -1 ? '"' : ''))
.join(', ');
}
_getMethodType(elem){
return (elem.constant == true || elem.stateMutability == 'view' || elem.stateMutability == 'pure') ? 'call' : 'send';
}
getMethodFields(elem){
let methodParams = "({";
methodParams += `from: <select class="accountList" disabled><option>No accounts</option></select>`;
if(this._getMethodType(elem) == 'send'){
methodParams += ', gasLimit: <input type="text" class="gasLimit" value="7000000" size="6" />'
if(elem.payable){
methodParams += ', value: <input type="text" class="value" value="0" size="6" />'
}
}
return methodParams + "})";
}
_getMethodString(elem){
let methodParams = "({";
methodParams += `from: $account`;
if(this._getMethodType(elem) == 'send'){
methodParams += ', gasLimit: $gasLimit'
if(elem.payable){
methodParams += ', value: $value'
}
}
return methodParams + "})";
}
async _loadAccounts(){
const errorContainer = $(this).parents('div').children('p.error');
errorContainer.hide().text('');
try {
let accounts = await web3.eth.getAccounts();
window.accounts = accounts;
let accountSelect = $('.accountList')
$('option', accountSelect).remove();
accounts.map((account, i) => `<option value="${account}">accounts[${i}]</option>`)
.forEach(elem => accountSelect.append($(elem)));
accountSelect.prop('disabled', false);
$(this).parents('div').children('p.note').show();
console.log("%cawait web3.eth.getAccounts()", 'font-weight: bold');
console.log(accounts);
} catch(e){
errorContainer.text(e.name + ': ' + e.message).show();
}
}
}
module.exports = ContractUI;

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@ -5,287 +5,18 @@ import './dapp.css';
import EmbarkJS from 'Embark/EmbarkJS';
import IdentityFactory from 'Embark/contracts/IdentityFactory';
import ContractUI from './contract-ui.js';
__embarkContext.execWhenReady(function(){
const contractName = 'IdentityFactory';
const contractObject = IdentityFactory;
const contractSourceCode = 'https://raw.githubusercontent.com/status-im/contracts/contracts-ui-demo/contracts/identity/IdentityFactory.sol'
let contractUI = new ContractUI('IdentityFactory',
IdentityFactory,
'https://raw.githubusercontent.com/status-im/contracts/contracts-ui-demo/contracts/identity/IdentityFactory.sol');
window[contractName] = contractObject;
document.title = contractName + ' contract';
$('.title').text(contractName)
prepareFunctionForm(contractObject, contractName, $('#functions'), $('#constructor'));
obtainSourceCode($('#contract'), contractSourceCode);
contractUI.buildFunctionSection($('#functions'), $('#constructor'));
contractUI.buildSourceCodeSection($('#contract'));
// TODO
// 1 Show events
// 2 Extract to independent JS
// 1 Use specific contract address
// 2 Fallback / Value
});
let instances = [];
const obtainSourceCode = function(container, sourceURL){
var Highlight = require('syntax-highlighter');
var js = require('highlight-javascript');
var highlight = new Highlight().use(js);
let html = $(`<h3 class="filename"></h3>
<small class="url"></small>
<pre><code class="sourcecode" data-language="js"></code></pre>`);
container.append(html);
$('.filename', container).text(sourceURL.split('\\').pop().split('/').pop());
$('.url', container).text(sourceURL);
$.ajax({ url: sourceURL, success: function(data) {
$('.sourcecode', container).text(data);
highlight.element('.sourcecode');
}});
}
const populateInstances = function(){
$('.constructor p.note').html('');
$('.constructor h5').remove();
$('.constructor p.note').before('<h5>Available instances</h5>');
let instanceHtml = $('<ul></ul>');
instances.forEach((elem, i) => {
instanceHtml.append($(`<li>${elem}</li>`));
});
$('.constructor p.note').append(instanceHtml);
}
const prepareFunctionForm = function(contract, contractName, functionContainer, constructorContainer){
loadAccounts();
$('#getAccounts button').on('click', loadAccounts);
contract.options.jsonInterface.forEach((elem, i) => {
if(elem.type != "function" && elem.type != 'constructor') return;
const isDuplicated = contract.options.jsonInterface.filter(x => x.name == elem.name).length > 1;
const functionLabel = getFunctionLabel(contractName, elem, isDuplicated);
const functionElem = $(`<div class="function" id="${contractName}-${i}">
<h4>${elem.type == 'function' ? elem.name : contractName}</h4>
<div class="scenario">
<div class="code">
await ${functionLabel}(${getFunctionParamFields(elem)}).${getMethodType(elem)}(${getMethodFields(elem)}) <button>&#9166;</button>
<img src="images/loading.gif" class="loading" alt="" />
</div>
<p class="error"></p>
<p class="note"></p>
</div>
</div>`)
setButtonAction(contract, $('button', functionElem), functionLabel, elem);
$('.loading', functionElem).hide();
if(elem.type == 'function'){
functionContainer.append(functionElem);
} else {
constructorContainer.append(functionElem);
constructorContainer.addClass('constructor');
}
});
if(contract.options.address != null && contract.options.address != undefined){
instances.push(contract.options.address);
}
populateInstances();
}
const setButtonAction = function(contract, button, functionLabel, elem){
button.on('click', async function(){
const parentDiv = button.parent();
$('.loading', parentDiv).show();
$(button).prop('disabled', true);
const resultContainer = $('p.note', parentDiv.parents('div.scenario'))
const errorContainer = $('p.error', parentDiv.parents('div.scenario'));
errorContainer.text('').hide();
let executionParams = {
from: $('select.accountList', parentDiv).val(),
gasLimit: $('input.gasLimit', parentDiv).val()
}
if(elem.payable)
executionParams.value = $('input.value', parentDiv).val();
let functionParams = getFunctionParamString(elem, parentDiv);
let methodParams = getMethodString(elem, '123');
methodParams = methodParams.replace('$account', $('select.accountList option:selected', parentDiv).text());
methodParams = methodParams.replace('$gasLimit', executionParams.gasLimit);
methodParams = methodParams.replace('$value', executionParams.value);
if(elem.type == "constructor")
functionParams = `{arguments: [${functionParams}]}`;
console.log(`%cawait ${functionLabel}(${functionParams}).${getMethodType(elem)}(${methodParams})`, 'font-weight: bold');
const funcArguments = getFuncArguments(parentDiv);
try {
if(elem.type == 'constructor'){
let contractInstance = await contract.deploy({arguments: funcArguments}).send(executionParams);
instances.push(contractInstance.options.address);
populateInstances();
$('.loading', parentDiv).hide();
$(button).prop('disabled', false);
} else {
resultContainer.text('');
const receipt = await contract
.methods[elem.name + '(' + elem.inputs.map(input => input.type).join(',') + ')']
.apply(null, funcArguments)
[getMethodType(elem)](executionParams)
if(getMethodType(elem) == 'call'){
resultContainer.text(receipt);
}
$('.loading', parentDiv).hide();
$(button).prop('disabled', false);
console.log(receipt);
}
} catch (e) {
console.error('%s: %s', e.name, e.message);
errorContainer.text(e.name + ': ' + e.message).show();
$('.loading', parentDiv).hide();
$(button).prop('disabled', false);
}
});
}
const getFuncArguments = function(container){
let valueArray = [];
$('input[data-type="inputParam"]', container).map((i, input) => {
let v;
if($(input).data('var-type').indexOf('[') > -1)
v = eval($(input).val());
else
v = $(input).val();
valueArray.push(v);
});
return valueArray;
}
const getFunctionLabel = function(contractName, elem, isDuplicated){
if(elem.type == 'function')
if(!isDuplicated)
return `${contractName}.methods.${elem.name}`;
else {
return `${contractName}.methods['${elem.name + '(' + elem.inputs.map(input => input.type).join(',') + ')'}']`;
}
else
return `${contractName}.deploy`;
}
const getFunctionParamFields = function(elem){
return elem.inputs
.map((input, i) => `<input type="text" data-var-type="${input.type}" data-type="inputParam" data-name="${input.name}" placeholder="${input.name}" title="${input.type} ${input.name}" size="${input.name.length}" />`)
.join(', ');
}
const getFunctionParamString = function(elem, container){
return elem.inputs
.map((input, i) => (input.type.indexOf('int') == -1 ? '"' : '') + $('input[data-name="' + input.name + '"]', container).val() + (input.type.indexOf('int') == -1 ? '"' : ''))
.join(', ');
}
const getMethodType = function(elem){
return (elem.constant == true || elem.stateMutability == 'view' || elem.stateMutability == 'pure') ? 'call' : 'send';
}
const getMethodFields = function(elem){
let methodParams = "({";
methodParams += `from: <select class="accountList" disabled><option>No accounts</option></select>`;
if(getMethodType(elem) == 'send'){
methodParams += ', gasLimit: <input type="text" class="gasLimit" value="7000000" size="6" />'
if(elem.payable){
methodParams += ', value: <input type="text" class="value" value="0" size="6" />'
}
}
return methodParams + "})";
}
const getMethodString = function(elem, account){
let methodParams = "({";
methodParams += `from: $account`;
if(getMethodType(elem) == 'send'){
methodParams += ', gasLimit: $gasLimit'
if(elem.payable){
methodParams += ', value: $value'
}
}
return methodParams + "})";
}
const loadAccounts = async function(){
const errorContainer = $(this).parents('div').children('p.error');
errorContainer.hide().text('');
try {
let accounts = await web3.eth.getAccounts();
window.accounts = accounts;
let accountSelect = $('.accountList')
$('option', accountSelect).remove();
accounts.map((account, i) => `<option value="${account}">accounts[${i}]</option>`)
.forEach(elem => accountSelect.append($(elem)));
accountSelect.prop('disabled', false);
$(this).parents('div').children('p.note').show();
console.log("%cawait web3.eth.getAccounts()", 'font-weight: bold');
console.log(accounts);
} catch(e){
errorContainer.text(e.name + ': ' + e.message).show();
}
}

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@ -1,7 +1,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title >contract</title>
<title>contract</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js"></script>
<script src="js/dapp.js"></script>
<meta charset="utf-8">
@ -30,7 +30,6 @@
</div>
<h3>Deploy</h3>
<div id="constructor">
</div>
</div>
<div role="tabpanel" class="tab-pane" id="functions">