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Code Issues 95 Packages Projects Releases 10 Wiki Activity

rewrote ImportableObject protocol methods

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This commit is contained in:
John Rommel Estropia
2015-08-23 14:15:48 +09:00
parent 093c1d410f
commit 006d5e1402
2 changed files with 65 additions and 24 deletions
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85
CoreStore/Importing Data/BaseDataTransaction+Importing.swift
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@@ -31,24 +31,17 @@ public protocol ImportableObject: class {
typealias ImportSource
static func shouldImportFromSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool
static func shouldInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool
func didInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws
func updateFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws
}
public extension ImportableObject {
static func shouldImportFromSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
static func shouldInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
return true
}
func didInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws {
try self.updateFromImportSource(source, inTransaction: transaction)
}
}
@@ -60,7 +53,20 @@ public protocol ImportableUniqueObject: ImportableObject {
var uniqueIDValue: UniqueIDType { get set }
static func uniqueIDFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) 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 {
func didInsertFromImportSource(source: ImportSource, inTransaction transaction: BaseDataTransaction) throws {
try self.updateFromImportSource(source, inTransaction: transaction)
}
}
@@ -77,7 +83,7 @@ public extension BaseDataTransaction {
return try autoreleasepool {
if !T.shouldImportFromSource(source, inTransaction: self) {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
return nil
}
@@ -101,6 +107,11 @@ public extension BaseDataTransaction {
for source in sourceArray {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
continue
}
try autoreleasepool {
let object = self.create(into)
@@ -125,6 +136,11 @@ 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)
@@ -148,14 +164,12 @@ public extension BaseDataTransaction {
return try autoreleasepool {
if !T.shouldImportFromSource(source, inTransaction: self) {
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, inTransaction: self)
if let object = self.fetchOne(From(T), Where(uniqueIDKeyPath, isEqualTo: uniqueIDValue)) {
try object.updateFromImportSource(source, inTransaction: self)
@@ -163,6 +177,11 @@ public extension BaseDataTransaction {
}
else {
guard T.shouldInsertFromImportSource(source, inTransaction: self) else {
return nil
}
let object = self.create(into)
object.uniqueIDValue = uniqueIDValue
try object.didInsertFromImportSource(source, inTransaction: self)
@@ -188,12 +207,11 @@ public extension BaseDataTransaction {
try autoreleasepool {
if !T.shouldImportFromSource(source, inTransaction: self) {
guard let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self) else {
return
}
let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self)
mapping[uniqueIDValue] = source
}
}
@@ -211,7 +229,14 @@ public extension BaseDataTransaction {
try autoreleasepool {
let uniqueIDValue = object.uniqueIDValue
try object.updateFromImportSource(mapping.removeValueForKey(uniqueIDValue)!, inTransaction: self)
guard let source = mapping.removeValueForKey(uniqueIDValue)
where T.shouldUpdateFromImportSource(source, inTransaction: self) else {
return
}
try object.updateFromImportSource(source, inTransaction: self)
}
}
@@ -219,6 +244,11 @@ 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, inTransaction: self)
@@ -246,12 +276,11 @@ public extension BaseDataTransaction {
try autoreleasepool {
if !T.shouldImportFromSource(source, inTransaction: self) {
guard let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self) else {
return
}
let uniqueIDValue = try T.uniqueIDFromImportSource(source, inTransaction: self)
mapping[uniqueIDValue] = source
sortedIDs.append(uniqueIDValue)
}
@@ -271,7 +300,14 @@ public extension BaseDataTransaction {
try autoreleasepool {
let uniqueIDValue = object.uniqueIDValue
try object.updateFromImportSource(mapping.removeValueForKey(uniqueIDValue)!, inTransaction: self)
guard let source = mapping.removeValueForKey(uniqueIDValue)
where T.shouldUpdateFromImportSource(source, inTransaction: self) else {
return
}
try object.updateFromImportSource(source, inTransaction: self)
objects[uniqueIDValue] = object
}
}
@@ -280,6 +316,11 @@ 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, inTransaction: self)