Swift5 models improvements

bin/configs/swift5-urlsessionLibrary.yaml

@@ -10,3 +10,4 @@ additionalProperties:
   projectName: PetstoreClient
   podHomepage: https://github.com/openapitools/openapi-generator
   useSPMFileStructure: true
+  useClasses: true

docs/generators/swift5.md

@@ -14,7 +14,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |true|
 |legacyDiscriminatorBehavior|Set to false for generators with better support for discriminators. (Python, Java, Go, PowerShell, C#have this enabled by default).|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|
 |lenientTypeCast|Accept and cast values for simple types (string-&gt;bool, string-&gt;int, int-&gt;string)| |false|
-|library|Library template (sub-template) to use|<dl><dt>**urlsession**</dt><dd>[DEFAULT] HTTP client: URLSession</dd><dt>**alamofire**</dt><dd>HTTP client: Alamofire</dd><dt>**vapor**</dt><dd>HTTP client: Vapor</dd></dl>|urlsession|
+|library|Library template (sub-template) to use|<dl><dt>**urlsession**</dt><dd>[DEFAULT] HTTP client: URLSession</dd><dt>**alamofire**</dt><dd>HTTP client: Alamofire</dd></dl>|urlsession|
 |nonPublicApi|Generates code with reduced access modifiers; allows embedding elsewhere without exposing non-public API calls to consumers.(default: false)| |null|
 |objcCompatible|Add additional properties and methods for Objective-C compatibility (default: false)| |null|
 |podAuthors|Authors used for Podspec| |null|

modules/openapi-generator/src/main/resources/swift5/modelObject.mustache

@@ -1,4 +1,4 @@
-{{^objcCompatible}}{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} struct {{classname}}: Codable, Hashable {
+{{^objcCompatible}}{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} {{#useClasses}}final class{{/useClasses}}{{^useClasses}}struct{{/useClasses}} {{classname}}: Codable, Hashable {
 {{/objcCompatible}}{{#objcCompatible}}@objc {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} class {{classname}}: NSObject, Codable {
 {{/objcCompatible}}
 
@@ -36,6 +36,11 @@
         {{/allVars}}
     }
 {{/hasVars}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum CodingKeys: {{#hasVars}}String, {{/hasVars}}CodingKey, CaseIterable {
+        {{#allVars}}
+        case {{{name}}}{{#vendorExtensions.x-codegen-escaped-property-name}} = "{{{baseName}}}"{{/vendorExtensions.x-codegen-escaped-property-name}}
+        {{/allVars}}
+    }
 {{#additionalPropertiesType}}
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} {{#readonlyProperties}}private(set) {{/readonlyProperties}}var additionalProperties: [String: {{{additionalPropertiesType}}}] = [:]
 
@@ -51,19 +56,22 @@
             additionalProperties[key] = newValue
         }
     }
+{{/additionalPropertiesType}}
 
     // Encodable protocol methods
 
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func encode(to encoder: Encoder) throws {
-
-        var container = encoder.container(keyedBy: String.self)
-
+        var container = encoder.container(keyedBy: CodingKeys.self)
         {{#allVars}}
-        try container.encode{{#required}}{{#isNullable}}IfPresent{{/isNullable}}{{/required}}{{^required}}IfPresent{{/required}}({{{name}}}, forKey: "{{{baseName}}}")
+        try container.encode{{^required}}IfPresent{{/required}}({{{name}}}, forKey: .{{{name}}})
         {{/allVars}}
-        try container.encodeMap(additionalProperties)
+        {{#additionalPropertiesType}}
+        var additionalPropertiesContainer = encoder.container(keyedBy: String.self)
+        try additionalPropertiesContainer.encodeMap(additionalProperties)
+        {{/additionalPropertiesType}}
     }
 
+{{#additionalPropertiesType}}
     // Decodable protocol methods
 
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}}{{#objcCompatible}} required{{/objcCompatible}} init(from decoder: Decoder) throws {
@@ -79,11 +87,20 @@
         additionalProperties = try container.decodeMap({{{additionalPropertiesType}}}.self, excludedKeys: nonAdditionalPropertyKeys)
     }
 {{/additionalPropertiesType}}
-{{^additionalPropertiesType}}{{#vendorExtensions.x-codegen-has-escaped-property-names}}
-    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} enum CodingKeys: String, CodingKey, CaseIterable {
+
+{{^objcCompatible}}{{#useClasses}}
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} static func == (lhs: {{classname}}, rhs: {{classname}}) -> Bool {
         {{#allVars}}
-        case {{{name}}}{{#vendorExtensions.x-codegen-escaped-property-name}} = "{{{baseName}}}"{{/vendorExtensions.x-codegen-escaped-property-name}}
+        lhs.{{{name}}} == rhs.{{{name}}}{{^-last}} &&{{/-last}}
+        {{/allVars}}
+        {{#additionalPropertiesType}}{{#hasVars}}&& {{/hasVars}}lhs.additionalProperties == rhs.additionalProperties{{/additionalPropertiesType}}
+    }
+
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func hash(into hasher: inout Hasher) {
+        {{#allVars}}
+        hasher.combine({{{name}}}{{^required}}?{{/required}}.hashValue)
         {{/allVars}}
+        {{#additionalPropertiesType}}hasher.combine(additionalProperties.hashValue){{/additionalPropertiesType}}
     }
-{{/vendorExtensions.x-codegen-has-escaped-property-names}}{{/additionalPropertiesType}}
+{{/useClasses}}{{/objcCompatible}}
 }

modules/openapi-generator/src/test/resources/2_0/swift/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -1096,6 +1096,7 @@ definitions:
       name:
         type: string
         default: default-name
+        x-nullable: true
     xml:
       name: Category
   User:

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/AdditionalPropertiesClass.swift

@@ -16,10 +16,19 @@ public struct AdditionalPropertiesClass: Codable, Hashable {
         self.mapString = mapString
         self.mapMapString = mapMapString
     }
-
     public enum CodingKeys: String, CodingKey, CaseIterable {
         case mapString = "map_string"
         case mapMapString = "map_map_string"
     }
 
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(mapString, forKey: .mapString)
+        try container.encodeIfPresent(mapMapString, forKey: .mapMapString)
+    }
+
+
+
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/Animal.swift

@@ -16,5 +16,19 @@ public struct Animal: Codable, Hashable {
         self.className = className
         self.color = color
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case className
+        case color
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(className, forKey: .className)
+        try container.encodeIfPresent(color, forKey: .color)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/ApiResponse.swift

@@ -18,5 +18,21 @@ public struct ApiResponse: Codable, Hashable {
         self.type = type
         self.message = message
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case code
+        case type
+        case message
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(code, forKey: .code)
+        try container.encodeIfPresent(type, forKey: .type)
+        try container.encodeIfPresent(message, forKey: .message)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/ArrayOfArrayOfNumberOnly.swift

@@ -14,9 +14,17 @@ public struct ArrayOfArrayOfNumberOnly: Codable, Hashable {
     public init(arrayArrayNumber: [[Double]]? = nil) {
         self.arrayArrayNumber = arrayArrayNumber
     }
-
     public enum CodingKeys: String, CodingKey, CaseIterable {
         case arrayArrayNumber = "ArrayArrayNumber"
     }
 
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(arrayArrayNumber, forKey: .arrayArrayNumber)
+    }
+
+
+
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/ArrayOfNumberOnly.swift

@@ -14,9 +14,17 @@ public struct ArrayOfNumberOnly: Codable, Hashable {
     public init(arrayNumber: [Double]? = nil) {
         self.arrayNumber = arrayNumber
     }
-
     public enum CodingKeys: String, CodingKey, CaseIterable {
         case arrayNumber = "ArrayNumber"
     }
 
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(arrayNumber, forKey: .arrayNumber)
+    }
+
+
+
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/ArrayTest.swift

@@ -18,11 +18,21 @@ public struct ArrayTest: Codable, Hashable {
         self.arrayArrayOfInteger = arrayArrayOfInteger
         self.arrayArrayOfModel = arrayArrayOfModel
     }
-
     public enum CodingKeys: String, CodingKey, CaseIterable {
         case arrayOfString = "array_of_string"
         case arrayArrayOfInteger = "array_array_of_integer"
         case arrayArrayOfModel = "array_array_of_model"
     }
 
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(arrayOfString, forKey: .arrayOfString)
+        try container.encodeIfPresent(arrayArrayOfInteger, forKey: .arrayArrayOfInteger)
+        try container.encodeIfPresent(arrayArrayOfModel, forKey: .arrayArrayOfModel)
+    }
+
+
+
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/Capitalization.swift

@@ -25,7 +25,6 @@ public struct Capitalization: Codable, Hashable {
         self.sCAETHFlowPoints = sCAETHFlowPoints
         self.ATT_NAME = ATT_NAME
     }
-
     public enum CodingKeys: String, CodingKey, CaseIterable {
         case smallCamel
         case capitalCamel = "CapitalCamel"
@@ -35,4 +34,18 @@ public struct Capitalization: Codable, Hashable {
         case ATT_NAME
     }
 
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(smallCamel, forKey: .smallCamel)
+        try container.encodeIfPresent(capitalCamel, forKey: .capitalCamel)
+        try container.encodeIfPresent(smallSnake, forKey: .smallSnake)
+        try container.encodeIfPresent(capitalSnake, forKey: .capitalSnake)
+        try container.encodeIfPresent(sCAETHFlowPoints, forKey: .sCAETHFlowPoints)
+        try container.encodeIfPresent(ATT_NAME, forKey: .ATT_NAME)
+    }
+
+
+
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/Cat.swift

@@ -18,5 +18,21 @@ public struct Cat: Codable, Hashable {
         self.color = color
         self.declawed = declawed
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case className
+        case color
+        case declawed
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(className, forKey: .className)
+        try container.encodeIfPresent(color, forKey: .color)
+        try container.encodeIfPresent(declawed, forKey: .declawed)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/CatAllOf.swift

@@ -14,5 +14,17 @@ public struct CatAllOf: Codable, Hashable {
     public init(declawed: Bool? = nil) {
         self.declawed = declawed
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case declawed
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(declawed, forKey: .declawed)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/Category.swift

@@ -10,11 +10,25 @@ import Foundation
 public struct Category: Codable, Hashable {
 
     public var id: Int64?
-    public var name: String = "default-name"
+    public var name: String? = "default-name"
 
-    public init(id: Int64? = nil, name: String = "default-name") {
+    public init(id: Int64? = nil, name: String? = "default-name") {
         self.id = id
         self.name = name
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case id
+        case name
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(id, forKey: .id)
+        try container.encode(name, forKey: .name)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/ClassModel.swift

@@ -15,5 +15,17 @@ public struct ClassModel: Codable, Hashable {
     public init(_class: String? = nil) {
         self._class = _class
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case _class
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(_class, forKey: ._class)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/Client.swift

@@ -14,5 +14,17 @@ public struct Client: Codable, Hashable {
     public init(client: String? = nil) {
         self.client = client
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case client
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(client, forKey: .client)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/Dog.swift

@@ -18,5 +18,21 @@ public struct Dog: Codable, Hashable {
         self.color = color
         self.breed = breed
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case className
+        case color
+        case breed
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(className, forKey: .className)
+        try container.encodeIfPresent(color, forKey: .color)
+        try container.encodeIfPresent(breed, forKey: .breed)
+    }
+
+
 
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/Models/DogAllOf.swift

@@ -14,5 +14,17 @@ public struct DogAllOf: Codable, Hashable {
     public init(breed: String? = nil) {
         self.breed = breed
     }
+    public enum CodingKeys: String, CodingKey, CaseIterable {
+        case breed
+    }
+
+    // Encodable protocol methods
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(breed, forKey: .breed)
+    }
+
+
 
 }