tronbox/build/lib/networks.js

TronBox - Simple development framework for Tron

"use strict";var fs=require("fs");var path=require("path");var OS=require("os");var BlockchainUtils=require("truffle-blockchain-utils");var Provider=require("../components/Provider");var async=require("async");var Networks={deployed:function deployed(options,callback){fs.readdir(options.contracts_build_directory,function(err,files){if(err){files=[]}var promises=[];files.forEach(function(file){promises.push(new Promise(function(accept,reject){fs.readFile(path.join(options.contracts_build_directory,file),"utf8",function(err,body){if(err)return reject(err);try{body=JSON.parse(body)}catch(e){return reject(e)}accept(body)})}))});Promise.all(promises).then(function(binaries){var ids_to_names={};var networks={};Object.keys(options.networks).forEach(function(network_name){var network=options.networks[network_name];var network_id=network.network_id;if(!network_id){return}ids_to_names[network_id]=network_name;networks[network_name]={}});binaries.forEach(function(json){Object.keys(json.networks).forEach(function(network_id){var network_name=ids_to_names[network_id]||network_id;if(!networks[network_name]){networks[network_name]={}}var address=json.networks[network_id].address;if(!address)return;networks[network_name][json.contractName]=address})});callback(null,networks)})["catch"](callback)})},display:function display(config,callback){this.deployed(config,function(err,networks){if(err)return callback(err);var network_names=Object.keys(networks).sort();var star_networks=network_names.filter(function(network_name){return config.networks[network_name]!=null&&config.networks[network_name].network_id==="*"});network_names=network_names.filter(function(network_name){return star_networks.indexOf(network_name)<0});var unknown_networks=network_names.filter(function(network_name){var configured_networks=Object.keys(config.networks);var found=false;for(var i=0;i<configured_networks.length;i++){var configured_network_name=configured_networks[i];if(network_name===configured_network_name){found=true;break}}return!found});if(star_networks.length>0&&network_names.length>0&&unknown_networks.length>0){config.logger.log(OS.EOL+"The following networks are configured to match any network id ('*'):"+OS.EOL);star_networks.forEach(function(network_name){config.logger.log("    "+network_name)});config.logger.log(OS.EOL+"Closely inspect the deployed networks below, and use `tronbox networks --clean` to remove any networks that don't match your configuration. You should not use the wildcard configuration ('*') for staging and production networks for which you intend to deploy your application.")}network_names.forEach(function(network_name){config.logger.log("");var output=Object.keys(networks[network_name]).sort().map(function(contract_name){var address=networks[network_name][contract_name];return contract_name+": "+address});if(output.length===0){output=["No contracts deployed."]}var message="Network: ";var is_id=config.networks[network_name]==null;if(is_id){message+="UNKNOWN (id: "+network_name+")"}else{message+=network_name+" (id: "+config.networks[network_name].network_id+")"}config.logger.log(message);config.logger.log("  "+output.join("\n  "))});if(network_names.length===0){config.logger.log(OS.EOL+"Contracts have not been deployed to any network.")}config.logger.log("");callback()})},clean:function clean(config,callback){fs.readdir(config.contracts_build_directory,function(err,files){if(err)return callback(err);var configured_networks=Object.keys(config.networks);var promises=[];files.forEach(function(file){promises.push(new Promise(function(accept,reject){var file_path=path.join(config.contracts_build_directory,file);fs.readFile(file_path,"utf8",function(err,body){if(err)return reject(err);try{body=JSON.parse(body)}catch(e){return reject(e)}Object.keys(body.networks).forEach(function(installed_network_id){var found=false;for(var i=0;i<configured_networks.length;i++){var configured_network=configured_networks[i];if(installed_network_id===config.networks[configured_network].network_id){found=true;break}}if(!found){delete body.networks[installed_network_id]}});fs.writeFile(file_path,JSON.stringify(body,null,2),"utf8",function(err){if(err)return reject(err);accept(body)})})}))});Promise.all(promises).then(function(){callback()})["catch"](callback)})},asURIs:function asURIs(options,networks,callback){if(typeof networks==="function"){callback=networks;networks=Object.keys(options.networks)}var result={uris:{},failed:[]};async.each(networks,function(network_name,finished){var provider=Provider.create(options.networks[network_name]);BlockchainUtils.asURI(provider,function(err,uri){if(err){result.failed.push(network_name)}else{result.uris[network_name]=uri}finished()})},function(err){if(err)return callback(err);callback(null,result)})},matchesNetwork:function matchesNetwork(network_id,network_options,callback){var first=network_id+"";var second=network_options.network_id+"";if(first===second){return callback(null,true)}var isFirstANumber=isNaN(parseInt(network_id))===false;var isSecondANumber=isNaN(parseInt(network_options.network_id))===false;if(isFirstANumber&&isSecondANumber){return callback(null,false)}}};module.exports=Networks;