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

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John Estropia
2015-08-25 14:27:32 +09:00
parent 69f902ef20 d04b4ca085
commit 0da43d5132
9 changed files with 137 additions and 42 deletions
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109
CoreStore/Importing Data/BaseDataTransaction+Importing.swift
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@@ -31,16 +31,14 @@ public protocol ImportableObject: class {
typealias ImportSource
static func shouldImportFromSource(source: ImportSource) -> Bool
static func shouldInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool
func didInsertFromImportSource(source: ImportSource) throws
func updateFromImportSource(source: ImportSource) throws
func didInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws
}
public extension ImportableObject {
static func shouldImportFromSource(source: ImportSource) -> Bool {
static func shouldInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
return true
}
@@ -55,7 +53,25 @@ public protocol ImportableUniqueObject: ImportableObject {
var uniqueIDValue: UniqueIDType { get set }
static func uniqueIDFromImportSource(source: ImportSource) throws -> UniqueIDType
static func uniqueIDFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws -> UniqueIDType?
static func shouldUpdateFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool
func updateFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws
}
public extension ImportableUniqueObject {
static func shouldUpdateFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
return true
}
func didInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws {
try self.updateFromImportSource(source, inTransaction: transaction)
}
}
@@ -72,13 +88,13 @@ public extension BaseDataTransaction {
return try autoreleasepool {
if !T.shouldImportFromSource(source) {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
return nil
}
let object = self.create(into)
try object.didInsertFromImportSource(source)
try object.didInsertFromImportSource(source, inTransaction: self)
return object
}
}
@@ -96,10 +112,15 @@ public extension BaseDataTransaction {
for source in sourceArray {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
continue
}
try autoreleasepool {
let object = self.create(into)
try object.didInsertFromImportSource(source)
try object.didInsertFromImportSource(source, inTransaction: self)
}
}
}
@@ -120,10 +141,15 @@ public extension BaseDataTransaction {
var objects = [T]()
for source in sourceArray {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
continue
}
try autoreleasepool {
let object = self.create(into)
try object.didInsertFromImportSource(source)
try object.didInsertFromImportSource(source, inTransaction: self)
objects.append(object)
}
@@ -143,24 +169,27 @@ public extension BaseDataTransaction {
return try autoreleasepool {
if !T.shouldImportFromSource(source) {
let uniqueIDKeyPath = T.uniqueIDKeyPath
guard let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self) else {
return nil
}
let uniqueIDKeyPath = T.uniqueIDKeyPath
let uniqueIDValue = try T.uniqueIDFromImportSource(source)
if let object = self.fetchOne(From(T), Where(uniqueIDKeyPath, isEqualTo: uniqueIDValue)) {
try object.updateFromImportSource(source)
try object.updateFromImportSource(source, inTransaction: self)
return object
}
else {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
return nil
}
let object = self.create(into)
object.uniqueIDValue = uniqueIDValue
try object.didInsertFromImportSource(source)
try object.didInsertFromImportSource(source, inTransaction: self)
return object
}
}
@@ -169,7 +198,7 @@ public extension BaseDataTransaction {
func importUniqueObjects<T where T: NSManagedObject, T: ImportableUniqueObject>(
into: Into<T>,
sourceArray: [T.ImportSource],
preProcess: ((mapping: [T.UniqueIDType: T.ImportSource]) throws -> Void)? = nil) throws {
preProcess: ((inout mapping: [T.UniqueIDType: T.ImportSource]) throws -> Void)? = nil) throws {
CoreStore.assert(
self.bypassesQueueing || self.transactionQueue.isCurrentExecutionContext(),
@@ -183,12 +212,11 @@ public extension BaseDataTransaction {
try autoreleasepool {
if !T.shouldImportFromSource(source) {
guard let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self) else {
return
}
let uniqueIDValue = try T.uniqueIDFromImportSource(source)
mapping[uniqueIDValue] = source
}
}
@@ -197,7 +225,7 @@ public extension BaseDataTransaction {
try autoreleasepool {
try preProcess(mapping: mapping)
try preProcess(mapping: &mapping)
}
}
@@ -206,7 +234,14 @@ public extension BaseDataTransaction {
try autoreleasepool {
let uniqueIDValue = object.uniqueIDValue
try object.updateFromImportSource(mapping.removeValueForKey(uniqueIDValue)!)
guard let source = mapping.removeValueForKey(uniqueIDValue)
where T.shouldUpdateFromImportSource(source, inTransaction: self) else {
return
}
try object.updateFromImportSource(source, inTransaction: self)
}
}
@@ -214,9 +249,14 @@ public extension BaseDataTransaction {
try autoreleasepool {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
return
}
let object = self.create(into)
object.uniqueIDValue = uniqueIDValue
try object.didInsertFromImportSource(source)
try object.didInsertFromImportSource(source, inTransaction: self)
}
}
}
@@ -225,7 +265,7 @@ public extension BaseDataTransaction {
func importUniqueObjects<T where T: NSManagedObject, T: ImportableUniqueObject>(
into: Into<T>,
sourceArray: [T.ImportSource],
preProcess: ((mapping: [T.UniqueIDType: T.ImportSource]) throws -> Void)? = nil,
preProcess: ((inout mapping: [T.UniqueIDType: T.ImportSource]) throws -> Void)? = nil,
postProcess: (sorted: [T]) -> Void) throws {
CoreStore.assert(
@@ -241,12 +281,11 @@ public extension BaseDataTransaction {
try autoreleasepool {
if !T.shouldImportFromSource(source) {
guard let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self) else {
return
}
let uniqueIDValue = try T.uniqueIDFromImportSource(source)
mapping[uniqueIDValue] = source
sortedIDs.append(uniqueIDValue)
}
@@ -256,7 +295,7 @@ public extension BaseDataTransaction {
try autoreleasepool {
try preProcess(mapping: mapping)
try preProcess(mapping: &mapping)
}
}
@@ -266,7 +305,14 @@ public extension BaseDataTransaction {
try autoreleasepool {
let uniqueIDValue = object.uniqueIDValue
try object.updateFromImportSource(mapping.removeValueForKey(uniqueIDValue)!)
guard let source = mapping.removeValueForKey(uniqueIDValue)
where T.shouldUpdateFromImportSource(source, inTransaction: self) else {
return
}
try object.updateFromImportSource(source, inTransaction: self)
objects[uniqueIDValue] = object
}
}
@@ -275,9 +321,14 @@ public extension BaseDataTransaction {
try autoreleasepool {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
return
}
let object = self.create(into)
object.uniqueIDValue = uniqueIDValue
try object.didInsertFromImportSource(source)
try object.didInsertFromImportSource(source, inTransaction: self)
objects[uniqueIDValue] = object
}