feat: add Creational folder

Author: aitemr

creational/AbstractFactory.playground/Contents.swift

@@ -0,0 +1,17 @@
+func createOutlets(on factory: AbstractFactory) -> (chair: Chair, table: Table, sofa: Sofa) {
+ let chair = factory.createChair()
+ let table = factory.createTable()
+ let sofa = factory.createSofa()
+ 
+ return (chair, table, sofa)
+}
+
+let kitchenOutlets = createOutlets(on: KitchenFactory())
+kitchenOutlets.chair
+kitchenOutlets.table
+kitchenOutlets.sofa
+
+let bedRoomOutlets = createOutlets(on: BedroomFactory())
+bedRoomOutlets.chair
+bedRoomOutlets.table
+bedRoomOutlets.sofa

creational/AbstractFactory.playground/Sources/AbstractFactory.swift

@@ -0,0 +1,7 @@
+import Foundation
+
+public protocol AbstractFactory {
+ func createChair() -> Chair
+ func createTable() -> Table
+ func createSofa() -> Sofa
+}

creational/AbstractFactory.playground/Sources/BedroomChair.swift

@@ -0,0 +1,4 @@
+public struct BedroomChair: Chair {
+ public var name: String = "Chair"
+ public var type: String = "Chair for bedroom"
+}

creational/AbstractFactory.playground/Sources/BedroomFactory.swift

@@ -0,0 +1,22 @@
+public struct BedroomFactory: AbstractFactory {
+ // MARK: - Init
+ 
+ public init() { }
+ 
+ // MARK: - AbstractFactory
+ 
+ public func createChair() -> Chair {
+ print("Bedroom chair created")
+ return BedroomChair()
+ }
+ 
+ public func createTable() -> Table {
+ print("Bedroom table created")
+ return BedroomTable()
+ }
+ 
+ public func createSofa() -> Sofa {
+ print("Bedroom sofa created")
+ return BedroomSofa()
+ }
+}

creational/AbstractFactory.playground/Sources/BedroomSofa.swift

@@ -0,0 +1,4 @@
+public struct BedroomSofa: Sofa {
+ public var name: String = "Sofa"
+ public var type: String = "Sofa for bedroom"
+}

creational/AbstractFactory.playground/Sources/BedroomTable.swift

@@ -0,0 +1,4 @@
+public struct BedroomTable: Table {
+ public var name: String = "Table"
+ public var type: String = "Table for bedroom"
+}

creational/AbstractFactory.playground/Sources/Chair.swift

@@ -0,0 +1,6 @@
+public protocol Chair {
+ // MARK: - Properties
+ 
+ var name: String { get }
+ var type: String { get }
+}

creational/AbstractFactory.playground/Sources/KitchenChair.swift

@@ -0,0 +1,4 @@
+public struct KitchenChair: Chair {
+ public var name: String = "Chair"
+ public var type: String = "Chair for kitchen"
+}

creational/AbstractFactory.playground/Sources/KitchenFactory.swift

@@ -0,0 +1,22 @@
+public struct KitchenFactory: AbstractFactory {
+ // MARK: - Init
+ 
+ public init() { }
+ 
+ // MARK: - AbstractFactory
+ 
+ public func createChair() -> Chair {
+ print("Kitchen chair created")
+ return KitchenChair()
+ }
+ 
+ public func createTable() -> Table {
+ print("Kitchen table created")
+ return KitchenTable()
+ }
+ 
+ public func createSofa() -> Sofa {
+ print("Kitchen sofa created")
+ return KitchenSofa()
+ }
+}

creational/AbstractFactory.playground/Sources/KitchenSofa.swift

@@ -0,0 +1,4 @@
+public struct KitchenSofa: Sofa {
+ public var name: String = "Sofa"
+ public var type: String = "Sofa for ktichen"
+}