[swift3] empty model with only additional properties (#6273)

Author: wuf810

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/.swagger-codegen/VERSION

@@ -0,0 +1 @@
+2.3.0-SNAPSHOT

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/Models.swift

@@ -824,7 +824,7 @@ class Decoders {
         }
         // Decoder for OuterBoolean
         Decoders.addDecoder(clazz: OuterBoolean.self) { (source: AnyObject, instance: AnyObject?) -> Decoded<OuterBoolean> in
-            if let source = source as? Bool {
+            if let source = source as? OuterBoolean {
                 return .success(source)
             } else {
                 return .failure(.typeMismatch(expected: "Typealias OuterBoolean", actual: "\(source)"))
@@ -864,15 +864,15 @@ class Decoders {
         }
         // Decoder for OuterNumber
         Decoders.addDecoder(clazz: OuterNumber.self) { (source: AnyObject, instance: AnyObject?) -> Decoded<OuterNumber> in
-            if let source = source as? Double {
+            if let source = source as? OuterNumber {
                 return .success(source)
             } else {
                 return .failure(.typeMismatch(expected: "Typealias OuterNumber", actual: "\(source)"))
             }
         }
         // Decoder for OuterString
         Decoders.addDecoder(clazz: OuterString.self) { (source: AnyObject, instance: AnyObject?) -> Decoded<OuterString> in
-            if let source = source as? String {
+            if let source = source as? OuterString {
                 return .success(source)
             } else {
                 return .failure(.typeMismatch(expected: "Typealias OuterString", actual: "\(source)"))

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/Models/AdditionalPropertiesClass.swift

@@ -25,3 +25,4 @@ open class AdditionalPropertiesClass: JSONEncodable {
         return dictionary
     }
 }
+

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/Models/Animal.swift

@@ -25,3 +25,4 @@ open class Animal: JSONEncodable {
         return dictionary
     }
 }
+

samples/client/petstore/swift3/default/PetstoreClient/Classes/Swaggers/Models/ApiResponse.swift

@@ -27,3 +27,4 @@ open class ApiResponse: JSONEncodable {
         return dictionary
     }
 }
+