CoreData Love!CoreData Without headaches

About Me@abraham_barrera

iOS Developer

ContinuumLemontech

I LoveMy Family

I LoveMy Girlfriend

I LoveGrand Central

Dispatch

I LoveBlocks!

I hate

I hateWars

I hateStoryboards

I hateCoreData

I hatedCoreData

CoreData Love!CoreData Without headaches

We need Store Data

From scratch

¿CoreData?

PersistenceFramework

¿Persistence?Framework

Not really

end of presentation

ObjectManager

Lifecycle

Search

Relations

Persistence

Persistence

In-Memory

Work in-Memory

Create / Update / Delete

Relations(in-memory)

Relations(no search)

user.profile.description

Users ... ( where ) ..

" profile.name = %@ ", profile.objectID

Users ... ( where ) ..

" profile.name = %@ ", profile.objectID

(No Joins)

CoreData != Database

Objects Manager

vsStore/fetch

Data

In-Memoryvs

On-Disk

Store Objects with behaviors

vsOnly data

Non Transactional

vsTransactional

All operations in Memory

vsOperations

without loading data

5 Base Elements

Model

NSManagedObject

managedObjectModel

persistentStoreCoordinator

managedObjectContext

Model

NSManagedObject

managedObjectModel

persistentStoreCoordinator

managedObjectContext

Save a new Record

Show me the code

Some Issues

Data typesNSManagedObject

Too verbose

Too verbose

Tools

MoGeneratorhttps://github.com/rentzsch/mogenerator

$ brew install mogenerator

mogenerator --model CoreDataInLove/Model/CoreDataInLove.xcdatamodeld/CoreDataInLove.xcdatamodel -O CoreDataInLove/NewModel -M CoreDataInLove/NewModel/Machine --template-var arc=true

Objective-Recordhttps://github.com/mneorr/Objective-Record