Modular iOS Apps - Speaker Deck

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Modular IOS APPS

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GOALS

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divide THE XING IOS APP INTO LOGICAL PARTS

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make it easier FOR NEW COWORKERS TO GET STARTED

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ENABLE versioning IN THE DIFFERENT MODULES

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slim down THE MAIN APP

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MAKE OTHER PRODUCT TEAMS more productive

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WRITE cleaner code DUE TO SEGMENTATION

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HOW

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▸ CocoaPods ▸ Rake ▸ Jenkins ▸ Ruby command line tool

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EACH MODULE HAS A PODSPEC

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PRIVATE COCOAPODS SPECS REPOSITORY ON GITHUB ENTERPRISE

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JENKINS BUILDS THE SPEC REPO ON EVERY PULL REQUEST AND CHECKS FOR VALID PODSPECS Just like the real Specs Repo

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uniﬁed rake tasks FOR EACH PROJECT

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rake build # builds the project for CI rake version:bump:minor # bumps minor, patch and major version number rake git:release # tags the version and pushes to master rake pod:push # pushes the podspec to the master repo

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RUBY CLI ▸ based on Thor gem ▸ heavily uses Xcodeproj from Cocoapods

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$ xcnew help new Usage: xcnew new PROJECTNAME PREFIX Description: `xcnew new` creates a new XING iPhone App module project to get you up and running in no time. It will create our desired file structure for modules, install our dependencies and create simple Xcode project with Login using the XNGAPIClient. $ xcnew new XNGCocoaHeads CH

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DEMO

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MODULES

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13 CORE MODULES EXTRACTED 21 OTHER MODULES (REGULAR PODS)

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XNGUIKIT UIDEVICE, UIIMAGE, UIIMAGEVIEW, ... CATEGORIES AND SUBCLASSES

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XNGFOUNDATION NSSTRING, NSARRAY, NSDICTIONARY, ... CATEGORIES AND SUBCLASSES

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XNGDATAMODEL COREDATA MODEL, MOGENERATOR MODELS, MODELS, DATAFETCHER ETC.

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BASEVIEWCONTROLLERS UIVIEWCONTROLLER, UICOLLECTIONVC, UITABLEVC, ...

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OTHER MODULES LOGIN, WALKTHROUGH, REGISTER, XNGFONT, XNGCOLOR, TRACKER ...

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WHAT'S next?

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PORT THE INSTALLER TO COCOAPODS GitHub: pietbrauer/cocoapods-generate-command

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APPLY MODULES PATTERN TO NETWORK NEWS, PROFILE ETC. ONCE THE SMALL ISSUES ARE RESOLVED