Ruby, Web and IOT with the same Platform

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@scalone Ruby, Web and IOT With the same Platform Thiago Scalone - @scalone

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@scalone こんばんは私の名前はThiago Scalone ですよろしくお願いします！私はブラジルのソフトウェアエンジニアです

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The digital payment acquirer @scalone

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@scalone

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@scalone

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@scalone

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@scalone

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@scalone

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Payment acquirers are very inefficient    Most using outdated technology    Incapable of offering digital products @scalone

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@scalone

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@scalone @scalone

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@scalone @scalone

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@scalone @scalone

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@scalone @scalone

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@scalone @scalone

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@scalone ERC20 @scalone

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@scalone

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@scalone Ruby history Rails history Ruby basics and demo Rails basics and demo mRuby history mRuby basics and demo Topics

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@scalone Created by Matz, release first version 95 (0.95) Script language, high-level, interpreted Object oriented, imperative, plus functional concepts Dynamic, metaprograming supporting Focus on simplicity and productivity Latest version 2.6.3 https://www.ruby-lang.org/en/ Ruby

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@scalone Gems

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@scalone IRB - Interactive Ruby Shell Classes and modules Variables Operators Data Types Control Flow Regexp Ruby

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@scalone Demo Thiago Scalone - @scalone

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@scalone Rails

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@scalone Rails

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@scalone Rails

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@scalone Rails

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@scalone Rails

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@scalone Rails

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@scalone Rails

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@scalone Opinionated Full-stack Web Framework - HTTP Model/View/Controller pattern Convention over Configuration DRY - Don’t Repeat your self CRUD (Create, Read, Update and Delete) Scaffolding Active Record and Migrations Rails

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@scalone Rails

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@scalone Model “Maintains the relationship between Object and Database and handles validation, association, transactions” View “A presentation of data in a particular format, triggered by a controller’s decision to present the data” Controller “The facility within the application that directs traffic, on the one hand querying the models for specific data, and on the other hand organizing that data (searching, sorting) into a form that fits the needs of a given view.” Rails

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@scalone Demo Thiago Scalone - @scalone

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@scalone Created by Matz Small Cross-compilation / ANSI C Modular No gems, mrbgems static compilation .mrb https://github.com/mruby/mruby mRuby

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@scalone CLI apps framework Created and maintained by hone, zzak and toch Power of mruby to generate standalone binary Linux, Windows, and OS X Docker Compose https://github.com/hone/mruby-cli https://github.com/cloudwalkio/cloudwalk mruby-cli

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@scalone Open Source IOT Embedded Framework Created by CloudWalk Adopt adapter pattern to hardware interface Compilation and packaging tools Helpers https://github.com/cloudwalkio/da_funk da_funk

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@scalone lib/device/ !"" application.rb !"" audio.rb !"" crypto.rb !"" display.rb !"" io.rb !"" magnetic.rb !"" network.rb !"" printer.rb !"" runtime.rb !"" system.rb #"" version.rb class Device class Audio def self.adapter Device.adapter::Audio end def self.beep(tone, seconds) milli = seconds * 1000 adapter.beep(tone, milli) end end end da_funk da_funk

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@scalone @scalone

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@scalone CLI @scalone

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@scalone PROJECT CLI @scalone

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@scalone PROJECT COMPILE CLI @scalone

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@scalone PROJECT COMPILE DEPLOY CLI @scalone

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@scalone PROJECT COMPILE DEPLOY CLI RUN @scalone

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@scalone PROJECT COMPILE DEPLOY CLI RUN @scalone

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@scalone @scalone GPRS/3G/WIFI Persistent Connection TCP + TLS 1.2 WebSocket Download in chunks

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@scalone MRuby Libraries to make the runIme works h"ps:/ /github.com/cloudwalkio/mruby-da-funk IOT Framework h"ps:/ /github.com/cloudwalkio/da_funk TLV Parser (Payment TransacIon) h"ps:/ /github.com/scalone/funky-tlv CloudWalk CLI h"ps:/ /github.com/cloudwalkio/cloudwalk SSL Library mbed TLS / PolarSSL bind h"ps:/ /github.com/luisbebop/mruby-polarssl Open Source

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@scalone MRuby EMV Interface (Payment TransacIon) h"ps:/ /github.com/cloudwalkio/mruby-emv RIPEMD-160 hash h"ps:/ /github.com/scalone/mruby-ripemd QRCode generaIon h"ps:/ /github.com/scalone/mruby-qrcode Miniz bind to ZIP/UNZIP inﬂate/deﬂate h"ps:/ /github.com/scalone/mruby-miniz HMAC hash h"ps:/ /github.com/scalone/mruby-hmac Open Source

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@scalone Demo Thiago Scalone - @scalone

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@scalone Livro graIs - hZp:/ /eustaquiorangel.com/livro-ruby mRuby - hZps:/ /github.com/mruby/mruby Rails - hZps:/ /github.com/rails/rails More?!