0.2.1 release

Updated to Swift 4.2

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode9.3
+osx_image: xcode10.0
 
 env:
   - ACTION=test  PLATFORM=Mac     DESTINATION='platform=OS X'

CodableFirebase.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = "CodableFirebase"
-  s.version = "0.0.11"
+  s.version = "0.2.1"
   s.summary = "Use Codable with Firebase"
   s.description = "This library helps you use your custom models that conform to Codable protocol with Firebase Realtime Database and Firestore"
   s.homepage = "https://github.com/alickbass/CodableFirebase"

CodableFirebase.xcodeproj/project.pbxproj

@@ -177,6 +177,7 @@
 					};
 					CE7DD36F1F9CFA81000225C5 = {
 						CreatedOnToolsVersion = 9.0.1;
+						LastSwiftMigration = 1000;
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -389,7 +390,7 @@
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator macosx";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2,3,4";
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				WATCHOS_DEPLOYMENT_TARGET = 2.0;
@@ -418,7 +419,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator macosx";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2,3,4";
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				WATCHOS_DEPLOYMENT_TARGET = 2.0;
@@ -441,7 +442,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos appletvos watchos macosx appletvsimulator iphonesimulator watchsimulator";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2,3,4";
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				WATCHOS_DEPLOYMENT_TARGET = 2.0;
@@ -464,7 +465,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos appletvos watchos macosx appletvsimulator iphonesimulator watchsimulator";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2,3,4";
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				WATCHOS_DEPLOYMENT_TARGET = 2.0;

CodableFirebase/FirestoreDecoder.swift

@@ -20,6 +20,11 @@ public protocol GeoPointType: FirestoreDecodable, FirestoreEncodable {
     init(latitude: Double, longitude: Double)
 }
 
+public protocol TimestampType: FirestoreDecodable, FirestoreEncodable {
+    init(date: Date)
+    func dateValue() -> Date
+}
+
 open class FirestoreDecoder {
     public init() {}
     
@@ -76,3 +81,15 @@ extension FirestoreEncodable {
         throw DocumentReferenceError.typeIsNotSupported
     }
 }
+
+extension TimestampType {
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.singleValueContainer()
+        self.init(date: try container.decode(Date.self))
+    }
+  
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.singleValueContainer()
+        try container.encode(self.dateValue())
+    }
+}

CodableFirebase/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.0.11</string>
+	<string>0.2.1</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>

CodableFirebaseTests/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.0.11</string>
+	<string>0.2.1</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 </dict>

CodableFirebaseTests/TestCodableFirebase.swift

@@ -95,6 +95,11 @@ class TestCodableFirebase: XCTestCase {
                        expectedValue: expected,
                        dateEncodingStrategy: .secondsSince1970,
                        dateDecodingStrategy: .secondsSince1970)
+      
+        _testRoundTrip(of: TopLevelWrapper(FirTimestamp(date: Date(timeIntervalSince1970: seconds))),
+                       expectedValue: expected,
+                       dateEncodingStrategy: .secondsSince1970,
+                       dateDecodingStrategy: .secondsSince1970)
         
         _testRoundTrip(of: OptionalTopLevelWrapper(Date(timeIntervalSince1970: seconds)),
                        expectedValue: expected,
@@ -500,6 +505,22 @@ fileprivate struct Timestamp : Codable, Equatable {
     }
 }
 
+fileprivate struct FirTimestamp : TimestampType, Equatable {
+    let date: Date
+  
+    init(date: Date) {
+        self.date = date
+    }
+  
+    func dateValue() -> Date {
+        return date
+    }
+  
+    static func == (_ lhs: FirTimestamp, _ rhs: FirTimestamp) -> Bool {
+        return lhs.date == rhs.date
+    }
+}
+
 /// A simple referential counter type that encodes as a single Int value.
 fileprivate final class Counter : Codable, Equatable {
     var count: Int = 0

CodableFirebaseTests/TestCodableFirestore.swift

@@ -128,7 +128,14 @@ class TestCodableFirestore: XCTestCase {
         XCTAssertEqual((try? FirestoreEncoder().encode(val)) as NSDictionary?, ["value": val.value])
         XCTAssertEqual(try? FirestoreDecoder().decode(TopLevelWrapper<DocumentReference>.self, from: ["value": val.value]), val)
     }
-    
+  
+    func testEncodingTimestamp() {
+        let timestamp = Timestamp(date: Date())
+        let wrapper = TopLevelWrapper(timestamp)
+        XCTAssertEqual((try? FirestoreEncoder().encode(wrapper)) as NSDictionary?, ["value": timestamp])
+        XCTAssertEqual(try? FirestoreDecoder().decode(TopLevelWrapper<Timestamp>.self, from: ["value": timestamp]), wrapper)
+    }
+  
     private func _testEncodeFailure<T : Encodable>(of value: T) {
         do {
             let _ = try FirestoreEncoder().encode(value)
@@ -195,10 +202,29 @@ fileprivate class GeoPoint: NSObject, GeoPointType {
         self.longitude = longitude
     }
     
-    static func == (lhs: Point, rhs: Point) -> Bool {
-        return lhs.latitude == rhs.latitude && lhs.longitude == rhs.longitude
+    override func isEqual(_ object: Any?) -> Bool {
+        guard let other = object.flatMap({ $0 as? GeoPoint }) else { return false }
+        return latitude == other.latitude && longitude == other.longitude
     }
 }
 
 // MARK: - ReferenceType
 fileprivate class DocumentReference: NSObject, DocumentReferenceType {}
+
+// MARK: - Timestamp
+fileprivate class Timestamp: NSObject, TimestampType {
+    let date: Date
+  
+    required init(date: Date) {
+        self.date = date
+    }
+  
+    func dateValue() -> Date {
+        return date
+    }
+  
+    override func isEqual(_ object: Any?) -> Bool {
+        guard let other = object.flatMap({ $0 as? Timestamp }) else { return false }
+        return date == other.date
+    }
+}

README.md

@@ -20,13 +20,13 @@ struct Model: Codable {
     let numberExample: Double
     let dateExample: Date
     let arrayExample: [String]
-    let nullExample: Int?
+    let optionalExample: Int?
     let objectExample: [String: String]
-    let myEnum: MyEnum
+    let myEnumExample: MyEnum
 }
 ```
 
-### Firebase Database usage
+### Firebase Realtime Database usage
 
 This is how you would use the library with [Firebase Realtime Database](https://firebase.google.com/products/realtime-database/):
 
@@ -43,7 +43,7 @@ Database.database().reference().child("model").setValue(data)
 And here is how you would read the same value from [Firebase Realtime Database](https://firebase.google.com/products/realtime-database/):
 
 ```swift
-Database.database().reference().child("model").observeSingleEvent(of: .value, with: { (snapshot) in
+Database.database().reference().child("model").observeSingleEvent(of: .value, with: { snapshot in
     guard let value = snapshot.value else { return }
     do {
         let model = try FirebaseDecoder().decode(Model.self, from: value)
@@ -54,9 +54,9 @@ Database.database().reference().child("model").observeSingleEvent(of: .value, wi
 })
 ```
 
-### Firestore usage
+### Firebase Cloud Firestore usage
 
-And this is how you would encode it with [Firebase Firestore](https://firebase.google.com/products/firestore/):
+This is how you would encode a model with [Firebase Cloud Firestore](https://firebase.google.com/products/firestore/):
 
 ```swift
 import Firebase
@@ -64,19 +64,19 @@ import CodableFirebase
 
 let model: Model // here you will create an instance of Model
 let docData = try! FirestoreEncoder().encode(model)
-Firestore.firestore().collection("data").document("one").setData(docData) { err in
-    if let err = err {
-        print("Error writing document: \(err)")
+Firestore.firestore().collection("data").document("one").setData(docData) { error in
+    if let error = error {
+        print("Error writing document: \(error)")
     } else {
         print("Document successfully written!")
     }
 }
 ```
 
-And this is how you would decode the same model with [Firebase Firestore](https://firebase.google.com/products/firestore/):
+And this is how you would decode the same model with [Firebase Cloud Firestore](https://firebase.google.com/products/firestore/):
 
 ```swift
-Firestore.firestore().collection("data").document("one").getDocument { (document, error) in
+Firestore.firestore().collection("data").document("one").getDocument { document, error in
     if let document = document {
         let model = try! FirestoreDecoder().decode(Model.self, from: document.data())
         print("Model: \(model)")
@@ -86,14 +86,15 @@ Firestore.firestore().collection("data").document("one").getDocument { (document
 }
 ```
 
-### How to use `GeoPoint`, `DocumentRefence`, `FieldValue` in Firestore
+#### How to use `GeoPoint`, `DocumentRefence`, `FieldValue`, `Timestamp` in Cloud Firestore
 
-In order to use these 2 types with `Firestore`, you need to add the following code somewhere in your app:
+In order to use these types with Cloud Firestore, you need to add the following code somewhere in your app:
 
 ```swift
 extension DocumentReference: DocumentReferenceType {}
 extension GeoPoint: GeoPointType {}
 extension FieldValue: FieldValueType {}
+extension Timestamp: TimestampType {}
 ```
 
 and now they become `Codable` and can be used properly with `FirestoreEncoder` and `FirestoreDecoder`.
@@ -111,7 +112,7 @@ platform :ios, '9.0'
 use_frameworks!
 
 target 'MyApp' do
-pod 'CodableFirebase'
+  pod 'CodableFirebase'
 end
 ```
 

fastlane/Fastfile

@@ -18,7 +18,10 @@ platform :ios do
   end
 
   def release(type)
-    pod_lib_lint
+    pod_lib_lint(
+      allow_warnings: true,
+      use_libraries: true,
+    )
     podspec_name = "CodableFirebase.podspec"
     version = version_bump_podspec(path: podspec_name,
                                    bump_type: type)
@@ -29,6 +32,9 @@ platform :ios do
                message: "#{version} release")
     add_git_tag(tag: "#{version}")
     push_to_git_remote
-    pod_push
+    pod_push(
+      allow_warnings: true,
+      use_libraries: true,
+    )
   end
 end