Merge branch 'develop' of github.com:JohnEstropia/CoreStore into develop

This commit is contained in:
John Rommel Estropia
2015-12-05 18:19:33 +09:00
26 changed files with 328 additions and 56 deletions

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@@ -0,0 +1,50 @@
//
// NSManagedObject+Convenience.swift
// CoreStore
//
// Copyright (c) 2015 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
import CoreData
// MARK: - NSFetchedResultsController
public extension NSFetchedResultsController {
public convenience init<T: NSManagedObject>(dataStack: DataStack, fetchRequest: NSFetchRequest, from: From<T>? = nil, sectionBy: SectionBy? = nil, fetchClauses: [FetchClause]) {
let context = dataStack.mainContext
from?.applyToFetchRequest(fetchRequest, context: context)
for clause in fetchClauses {
clause.applyToFetchRequest(fetchRequest)
}
self.init(
fetchRequest: fetchRequest,
managedObjectContext: context,
sectionNameKeyPath: sectionBy?.sectionKeyPath,
cacheName: nil
)
}
}

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@@ -24,7 +24,9 @@
//
import Foundation
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - NSProgress

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@@ -24,7 +24,9 @@
//
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - CoreStore

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - DataStack

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - NSManagedObjectContext

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - NSManagedObjectContext

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@@ -65,10 +65,13 @@ internal extension NSManagedObjectModel {
}
else if let resolvedVersion = modelVersions.first ?? modelVersionHints.first {
CoreStore.log(
.Warning,
message: "The MigrationChain leaf versions do not include any of the model file's embedded versions. Resolving to version \"\(resolvedVersion)\"."
)
if !modelVersionHints.isEmpty {
CoreStore.log(
.Warning,
message: "The MigrationChain leaf versions do not include any of the model file's embedded versions. Resolving to version \"\(resolvedVersion)\"."
)
}
currentModelVersion = resolvedVersion
}
else {

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - CoreStore

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - DataStack

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@@ -72,6 +72,30 @@ public extension CoreStore {
return self.defaultStack.monitorList(from, queryClauses)
}
/**
Using the `defaultStack`, asynchronously creates a `ListMonitor` for a list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public static func monitorList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ fetchClauses: FetchClause...) {
self.defaultStack.monitorList(createAsynchronously: createAsynchronously, from, fetchClauses)
}
/**
Using the `defaultStack`, asynchronously creates a `ListMonitor` for a list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public static func monitorList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ fetchClauses: [FetchClause]) {
self.defaultStack.monitorList(createAsynchronously: createAsynchronously, from, fetchClauses)
}
/**
Using the `defaultStack`, creates a `ListMonitor` for a sectioned list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list.
@@ -99,4 +123,30 @@ public extension CoreStore {
return self.defaultStack.monitorSectionedList(from, sectionBy, fetchClauses)
}
/**
Using the `defaultStack`, asynchronously creates a `ListMonitor` for a sectioned list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter sectionBy: a `SectionBy` clause indicating the keyPath for the attribute to use when sorting the list into sections.
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public static func monitorSectionedList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ sectionBy: SectionBy, _ fetchClauses: FetchClause...) {
self.defaultStack.monitorSectionedList(createAsynchronously: createAsynchronously, from, sectionBy, fetchClauses)
}
/**
Using the `defaultStack`, asynchronously creates a `ListMonitor` for a sectioned list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter sectionBy: a `SectionBy` clause indicating the keyPath for the attribute to use when sorting the list into sections.
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public static func monitorSectionedList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ sectionBy: SectionBy, _ fetchClauses: [FetchClause]) {
self.defaultStack.monitorSectionedList(createAsynchronously: createAsynchronously, from, sectionBy, fetchClauses)
}
}

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - DataStack
@@ -95,6 +97,45 @@ public extension DataStack {
)
}
/**
Asynchronously creates a `ListMonitor` for a list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public func monitorList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ fetchClauses: FetchClause...) {
self.monitorList(createAsynchronously: createAsynchronously, from, fetchClauses)
}
/**
Asynchronously creates a `ListMonitor` for a list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public func monitorList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ fetchClauses: [FetchClause]) {
CoreStore.assert(
NSThread.isMainThread(),
"Attempted to observe objects from \(typeName(self)) outside the main thread."
)
CoreStore.assert(
fetchClauses.filter { $0 is OrderBy }.count > 0,
"A ListMonitor requires an OrderBy clause."
)
_ = ListMonitor(
dataStack: self,
from: from,
sectionBy: nil,
fetchClauses: fetchClauses,
createAsynchronously: createAsynchronously
)
}
/**
Creates a `ListMonitor` for a sectioned list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list.
@@ -136,4 +177,45 @@ public extension DataStack {
fetchClauses: fetchClauses
)
}
/**
Asynchronously creates a `ListMonitor` for a sectioned list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter sectionBy: a `SectionBy` clause indicating the keyPath for the attribute to use when sorting the list into sections.
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public func monitorSectionedList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ sectionBy: SectionBy, _ fetchClauses: FetchClause...) {
self.monitorSectionedList(createAsynchronously: createAsynchronously, from, sectionBy, fetchClauses)
}
/**
Asynchronously creates a `ListMonitor` for a sectioned list of `NSManagedObject`s that satisfy the specified fetch clauses. Multiple `ListObserver`s may then register themselves to be notified when changes are made to the list. Since `NSFetchedResultsController` greedily locks the persistent store on initial fetch, you may prefer this method instead of the synchronous counterpart to avoid deadlocks while background updates/saves are being executed.
- parameter createAsynchronously: the closure that receives the created `ListMonitor` instance
- parameter from: a `From` clause indicating the entity type
- parameter sectionBy: a `SectionBy` clause indicating the keyPath for the attribute to use when sorting the list into sections.
- parameter fetchClauses: a series of `FetchClause` instances for fetching the object list. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
*/
public func monitorSectionedList<T: NSManagedObject>(createAsynchronously createAsynchronously: (ListMonitor<T>) -> Void, _ from: From<T>, _ sectionBy: SectionBy, _ fetchClauses: [FetchClause]) {
CoreStore.assert(
NSThread.isMainThread(),
"Attempted to observe objects from \(typeName(self)) outside the main thread."
)
CoreStore.assert(
fetchClauses.filter { $0 is OrderBy }.count > 0,
"A ListMonitor requires an OrderBy clause."
)
_ = ListMonitor(
dataStack: self,
from: from,
sectionBy: sectionBy,
fetchClauses: fetchClauses,
createAsynchronously: createAsynchronously
)
}
}

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - ListMonitor
@@ -883,29 +885,53 @@ public final class ListMonitor<T: NSManagedObject> {
// MARK: Internal
internal init(dataStack: DataStack, from: From<T>, sectionBy: SectionBy?, fetchClauses: [FetchClause]) {
internal convenience init(dataStack: DataStack, from: From<T>, sectionBy: SectionBy?, fetchClauses: [FetchClause]) {
self.init(
dataStack: dataStack,
from: from,
sectionBy: sectionBy,
fetchClauses: fetchClauses,
prepareFetch: { _, performFetch in performFetch() }
)
}
internal convenience init(dataStack: DataStack, from: From<T>, sectionBy: SectionBy?, fetchClauses: [FetchClause], createAsynchronously: (ListMonitor<T>) -> Void) {
let context = dataStack.mainContext
self.init(
dataStack: dataStack,
from: from,
sectionBy: sectionBy,
fetchClauses: fetchClauses,
prepareFetch: { listMonitor, performFetch in
dataStack.childTransactionQueue.async {
performFetch()
GCDQueue.Main.async {
createAsynchronously(listMonitor)
}
}
}
)
}
private init(dataStack: DataStack, from: From<T>, sectionBy: SectionBy?, fetchClauses: [FetchClause], prepareFetch: (ListMonitor<T>, () -> Void) -> Void) {
let fetchRequest = NSFetchRequest()
from.applyToFetchRequest(fetchRequest, context: context)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
fetchRequest.fetchBatchSize = 20
fetchRequest.includesPendingChanges = false
fetchRequest.shouldRefreshRefetchedObjects = true
for clause in fetchClauses {
clause.applyToFetchRequest(fetchRequest)
}
let fetchedResultsController = NSFetchedResultsController(
dataStack: dataStack,
fetchRequest: fetchRequest,
managedObjectContext: context,
sectionNameKeyPath: sectionBy?.sectionKeyPath,
cacheName: nil
from: from,
sectionBy: sectionBy,
fetchClauses: fetchClauses
)
let fetchedResultsControllerDelegate = FetchedResultsControllerDelegate()
@@ -925,7 +951,8 @@ public final class ListMonitor<T: NSManagedObject> {
fetchedResultsControllerDelegate.handler = self
fetchedResultsControllerDelegate.fetchedResultsController = fetchedResultsController
try! fetchedResultsController.performFetch()
prepareFetch(self, { try! fetchedResultsController.performFetch() })
}
deinit {

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@@ -205,7 +205,6 @@ public protocol ListSectionObserver: ListObjectObserver {
- parameter sectionInfo: the `NSFetchedResultsSectionInfo` for the inserted section
- parameter sectionIndex: the new section index for the new section
*/
@available(iOS 8.0, *)
func listMonitor(monitor: ListMonitor<ListEntityType>, didInsertSection sectionInfo: NSFetchedResultsSectionInfo, toSectionIndex sectionIndex: Int)
/**
@@ -215,7 +214,6 @@ public protocol ListSectionObserver: ListObjectObserver {
- parameter sectionInfo: the `NSFetchedResultsSectionInfo` for the deleted section
- parameter sectionIndex: the previous section index for the deleted section
*/
@available(iOS 8.0, *)
func listMonitor(monitor: ListMonitor<ListEntityType>, didDeleteSection sectionInfo: NSFetchedResultsSectionInfo, fromSectionIndex sectionIndex: Int)
}

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - ObjectMonitor
@@ -165,25 +167,18 @@ public final class ObjectMonitor<T: NSManagedObject> {
internal init(dataStack: DataStack, object: T) {
let context = dataStack.mainContext
let fetchRequest = NSFetchRequest()
fetchRequest.entity = object.entity
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
fetchRequest.sortDescriptors = []
fetchRequest.includesPendingChanges = false
fetchRequest.shouldRefreshRefetchedObjects = true
let originalObjectID = object.objectID
Where("SELF", isEqualTo: originalObjectID).applyToFetchRequest(fetchRequest)
let fetchedResultsController = NSFetchedResultsController(
dataStack: dataStack,
fetchRequest: fetchRequest,
managedObjectContext: context,
sectionNameKeyPath: nil,
cacheName: nil
fetchClauses: [Where("SELF", isEqualTo: object.objectID)]
)
let fetchedResultsControllerDelegate = FetchedResultsControllerDelegate()

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - AsynchronousDataTransaction

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - BaseDataTransaction

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - DataStack

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - SynchronousDataTransaction

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
@available(*, deprecated=1.3.1, renamed="UnsafeDataTransaction")

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
// MARK: - CoreStore

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@@ -25,7 +25,9 @@
import Foundation
import CoreData
import GCDKit
#if USE_FRAMEWORKS
import GCDKit
#endif
internal let applicationSupportDirectory = NSFileManager.defaultManager().URLsForDirectory(.ApplicationSupportDirectory, inDomains: .UserDomainMask).first!