[swift3] empty model with only additional properties

modules/swagger-codegen/src/main/resources/swift3/Models.mustache

@@ -277,7 +277,7 @@ class Decoders {
 {{/isEnum}}
 {{^isEnum}}
 {{#allVars.isEmpty}}
-            if let source = source as? {{dataType}} {
+            if let source = source as? {{classname}} {
                 return .success(source)
             } else {
                 return .failure(.typeMismatch(expected: "Typealias {{classname}}", actual: "\(source)"))
@@ -335,8 +335,11 @@ class Decoders {
                 }
 
                 for key in propsDictionary.keys {
-                    if let decodedValue = Decoders.decodeOptional(clazz: String.self, source: propsDictionary[key] as AnyObject?) {
-                        result[key] = decodedValue
+                    switch  Decoders.decodeOptional(clazz: String.self, source: propsDictionary[key] as AnyObject?) {
+
+                    case let .success(value): result[key] = value
+                    default: continue
+
                     }
                 }
             {{/additionalPropertiesType}}

modules/swagger-codegen/src/main/resources/swift3/model.mustache

@@ -24,10 +24,6 @@ public enum {{classname}}: {{dataType}} {
 }
 {{/isEnum}}
 {{^isEnum}}
-{{#vars.isEmpty}}
-public typealias {{classname}} = {{dataType}}
-{{/vars.isEmpty}}
-{{^vars.isEmpty}}
 open class {{classname}}: {{#parent}}{{{parent}}}{{/parent}}{{^parent}}JSONEncodable{{/parent}} {
 
 {{#vars}}
@@ -102,7 +98,7 @@ open class {{classname}}: {{#parent}}{{{parent}}}{{/parent}}{{^parent}}JSONEncod
         return dictionary
     }
 }
-{{/vars.isEmpty}}
+
 {{/isEnum}}
 {{/isArrayModel}}
 {{/model}}

samples/client/petstore-security-test/swift/SwaggerClient.podspec

@@ -8,6 +8,6 @@ Pod::Spec.new do |s|
   s.license = 'Proprietary'
   s.homepage = 'https://github.com/swagger-api/swagger-codegen'
   s.summary = 'SwaggerClient Swift SDK'
-  s.source_files = 'SwaggerClient/Classes/Swaggers/**/*.swift'
-  s.dependency 'Alamofire', '~> 3.4.1'
+  s.source_files = 'SwaggerClient/Classes/**/*.swift'
+  s.dependency 'Alamofire', '~> 3.5.1'
 end

samples/client/petstore-security-test/swift/SwaggerClient/Classes/Swaggers/Extensions.swift

@@ -83,4 +83,97 @@ extension NSUUID: JSONEncodable {
     }
 }
 
+/// Represents an ISO-8601 full-date (RFC-3339).
+/// ex: 12-31-1999
+/// https://xml2rfc.tools.ietf.org/public/rfc/html/rfc3339.html#anchor14
+public final class ISOFullDate: CustomStringConvertible {
+
+    public let year: Int
+    public let month: Int
+    public let day: Int
+
+    public init(year year: Int, month: Int, day: Int) {
+        self.year = year
+        self.month = month
+        self.day = day
+    }
+
+    /**
+     Converts an NSDate to an ISOFullDate. Only interested in the year, month, day components.
+
+     - parameter date: The date to convert.
+
+     - returns: An ISOFullDate constructed from the year, month, day of the date.
+     */
+    public static func from(date date: NSDate) -> ISOFullDate? {
+        guard let calendar = NSCalendar(identifier: NSCalendarIdentifierGregorian) else {
+            return nil
+        }
+
+        let components = calendar.components(
+            [
+                .Year,
+                .Month,
+                .Day,
+            ],
+            fromDate: date
+        )
+        return ISOFullDate(
+            year: components.year,
+            month: components.month,
+            day: components.day
+        )
+    }
+
+    /**
+     Converts a ISO-8601 full-date string to an ISOFullDate.
+
+     - parameter string: The ISO-8601 full-date format string to convert.
+
+     - returns: An ISOFullDate constructed from the string.
+     */
+    public static func from(string string: String) -> ISOFullDate? {
+        let components = string
+            .characters
+            .split("-")
+            .map(String.init)
+            .flatMap { Int($0) }
+        guard components.count == 3 else { return nil }
+
+        return ISOFullDate(
+            year: components[0],
+            month: components[1],
+            day: components[2]
+        )
+    }
+
+    /**
+     Converts the receiver to an NSDate, in the default time zone.
+
+     - returns: An NSDate from the components of the receiver, in the default time zone.
+     */
+    public func toDate() -> NSDate? {
+        let components = NSDateComponents()
+        components.year = year
+        components.month = month
+        components.day = day
+        components.timeZone = NSTimeZone.defaultTimeZone()
+        let calendar = NSCalendar(identifier: NSCalendarIdentifierGregorian)
+        return calendar?.dateFromComponents(components)
+    }
+
+    // MARK: CustomStringConvertible
+
+    public var description: String {
+        return "\(year)-\(month)-\(day)"
+    }
+
+}
+
+extension ISOFullDate: JSONEncodable {
+    public func encodeToJSON() -> AnyObject {
+        return "\(year)-\(month)-\(day)"
+    }
+}
+
 

samples/client/petstore-security-test/swift/SwaggerClient/Classes/Swaggers/Models.swift

@@ -140,7 +140,16 @@ class Decoders {
                     return NSDate(timeIntervalSince1970: Double(sourceInt / 1000) )
                 }
                 fatalError("formatter failed to parse \(source)")
-            } 
+            }
+
+            // Decoder for ISOFullDate
+            Decoders.addDecoder(clazz: ISOFullDate.self, decoder: { (source: AnyObject) -> ISOFullDate in
+                if let string = source as? String,
+                   let isoDate = ISOFullDate.from(string: string) {
+                    return isoDate
+                }
+                fatalError("formatter failed to parse \(source)")
+            }) 
 
             // Decoder for [Return]
             Decoders.addDecoder(clazz: [Return].self) { (source: AnyObject) -> [Return] in

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs/FakeAPI.swift

@@ -156,7 +156,7 @@ open class FakeAPI: APIBase {
      - To test \"client\" model
 
      - examples: [{contentType=application/json, example={
-  "client" : "client"
+  "client" : "aeiou"
 }}]
      - parameter body: (body) client model 
      - returns: RequestBuilder<Client> 
@@ -191,7 +191,7 @@ open class FakeAPI: APIBase {
      - parameter callback: (form) None (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func testEndpointParameters(number: Double, double: Double, patternWithoutDelimiter: String, byte: Data, integer: Int32? = nil, int32: Int32? = nil, int64: Int64? = nil, float: Float? = nil, string: String? = nil, binary: Data? = nil, date: ISOFullDate? = nil, dateTime: Date? = nil, password: String? = nil, callback: String? = nil, completion: @escaping ((_ error: ErrorResponse?) -> Void)) {
+    open class func testEndpointParameters(number: Double, double: Double, patternWithoutDelimiter: String, byte: Data, integer: Int32? = nil, int32: Int32? = nil, int64: Int64? = nil, float: Float? = nil, string: String? = nil, binary: Data? = nil, date: Date? = nil, dateTime: Date? = nil, password: String? = nil, callback: String? = nil, completion: @escaping ((_ error: ErrorResponse?) -> Void)) {
         testEndpointParametersWithRequestBuilder(number: number, double: double, patternWithoutDelimiter: patternWithoutDelimiter, byte: byte, integer: integer, int32: int32, int64: int64, float: float, string: string, binary: binary, date: date, dateTime: dateTime, password: password, callback: callback).execute { (response, error) -> Void in
             completion(error)
         }
@@ -221,7 +221,7 @@ open class FakeAPI: APIBase {
      - parameter callback: (form) None (optional)
      - returns: RequestBuilder<Void> 
      */
-    open class func testEndpointParametersWithRequestBuilder(number: Double, double: Double, patternWithoutDelimiter: String, byte: Data, integer: Int32? = nil, int32: Int32? = nil, int64: Int64? = nil, float: Float? = nil, string: String? = nil, binary: Data? = nil, date: ISOFullDate? = nil, dateTime: Date? = nil, password: String? = nil, callback: String? = nil) -> RequestBuilder<Void> {
+    open class func testEndpointParametersWithRequestBuilder(number: Double, double: Double, patternWithoutDelimiter: String, byte: Data, integer: Int32? = nil, int32: Int32? = nil, int64: Int64? = nil, float: Float? = nil, string: String? = nil, binary: Data? = nil, date: Date? = nil, dateTime: Date? = nil, password: String? = nil, callback: String? = nil) -> RequestBuilder<Void> {
         let path = "/fake"
         let URLString = PetstoreClientAPI.basePath + path
         let formParams: [String:Any?] = [

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/APIs/Fake_classname_tags123API.swift

@@ -29,7 +29,7 @@ open class Fake_classname_tags123API: APIBase {
        - type: apiKey api_key_query (QUERY)
        - name: api_key_query
      - examples: [{contentType=application/json, example={
-  "client" : "client"
+  "client" : "aeiou"
 }}]
      - parameter body: (body) client model 
      - returns: RequestBuilder<Client>