swift-for-backend-SNAPSHOT-2016-03

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swift-for-backend SNAPSHOT-2016-03 .tar.gz by Krzysztof Siejkowski (siejkowski.net)

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swift ❤ linux

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server! framework! but which one? https://github.com/ matteocrippa/awesome- swift#network

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Kitura github.com/IBM-Swift/Kitura Perfect perfect.org Vapor github.com/qutheory/vapor

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Zewo zewo.io Currasow github.com/kylef/Curassow Swifter github.com/httpswift/swifter

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Taylor github.com/izqui/Taylor Swifton github.com/necolt/Swifton Express swiftexpress.io Nest Project (Nest + Frank) github.com/nestproject

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blackﬁsh github.com/elliottminns/blackﬁsh Dynamo github.com/johnno1962/Dynamo Kunugi github.com/novi/Kunugi Trevi github.com/Trevi-Swift/Trevi

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Hello World! !

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Perfect perfect.org

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how to set up? 1.Download Perfect 2.Create Xcode workspace 3.Add Perfect as subprojects 4.Setup targets (see tutorial) 5.Run!

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Hello world in Perfect demo code at github.com/siejkowski/SwiftForBackend/tree/master/Hello

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enterprise-ish and feature-rich...

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.. but not very swifty

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recap » yes we can! » many libraries » easy to try

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Slack bot! !

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Zewo zewo.io

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Set up 1.Install swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a 2.Install "Swift Command Line Application" template 3.Create Xcode project with SPM folders and targets 4.Install Zewo dependencies 5.Install zewodev 6.Checkout & generate Zewo using zewodev 7.Add Zewo to my Xcode project 8.RUN!

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!1. Install swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a Swift? Which Swift? https://swift.org/download/

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swift-2.2-RELEASE swift-2.2-SNAPSHOT-2016-03-01-a swift-2.2.1-SNAPSHOT-2016-03-28-a swift-DEVELOPMENT-SNAPSHOT-2016-03-24-a swift-DEVELOPMENT-SNAPSHOT-2016-03-16-a swift-DEVELOPMENT-SNAPSHOT-2016-02-25-a swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a

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swiftenv Swift Version Manager by Kyle Fuller $ swiftenv install swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a $ swiftenv global DEVELOPMENT-SNAPSHOT-2016-02-08-a

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!2. Install template !3. Create Xcode / SPM project Swift Package Manager (aka SPM) Package !"" Package.swift !""""""""""""""""""""""""""""""""""""""" Tests #"" Sources !"" LinuxMain.swift !"" Module1 !"" Module1 $ #"" FileFromModule1.swift $ #"" TestForModule1.swift #"" Module2 #"" Module2 #"" FileFromModule2.swift #"" TestForModule2.swift

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Package.swift import PackageDescription let package = Package(name: "Package", targets: [ Target(name: "Package", dependencies: [ .Target(name: "Module1"), .Target(name: "Module2") ]), Target(name: "Module1"), Target(name: "Module2"), ], dependencies: [ .Package(url: "https://github.com/SwiftyLib/Lib.git", majorVersion: 0) ] )

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!2. Install "Swift Command Line Application" template !3. Create Xcode project with SPM folders and targets Xcode ! SPM

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!5. Install zewodev !6. Checkout & generate Zewo using zewodev !7. Add Zewo to my Xcode project Make Xcode ❤ SPM $ sudo gem install zewo-dev

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!4. Install Zewo dependencies SPM wants to ❤ C libraries and external dependencies $ brew install zewo/tap/zewo

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!8. RUN!

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Slack bot in Zewo demo code at github.com/siejkowski/SwiftForBackend/tree/master/Hackathon

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very modular

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much swifty

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How to deploy it? docker heroku

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recap » swiftenv » SPM & modularity » Xcode / SPM » SPM / C libs » Docker, Heroku

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App backend! !

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How many of you use Mac for Swift development?

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JetBrains CLion with Swift plugin

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Perfect: 6487 Vapor: 3455 ! Kitura: 2631 ! Swifton: 1806 ! Swifter: 1579 !

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github.com/qutheory/vapor

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github.com/IBM-Swift/Kitura

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what could possibly go wrong?

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! package name conﬂict ! Swift version requirement

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! Swift / SPM maturity ! Cross-project standards SwiftX

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Backend in Kitura & Vapor demo code at github.com/siejkowski/SwiftForBackend/tree/master/Prototype/Backend

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Full stack Swift !

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Things missing Opportunities ! » utilities of all kind » ports from other platforms » architecture models (like actor model) » monitoring tools » SwiftJS (ShiftJS) » performance » many more

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recap » development on Linux » mix and match ! » full stack » opportunities!

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Conwey's law “organizations which design systems (in the broad sense used here) are constrained to produce designs which are copies of the communication structures of these organizations” Melvin E. Conway, April, 1968

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backend for frontend diagram and further info at samnewman.io/patterns/ architectural/bff/