Swagger codegen for loopback + Swift

api.patch

diff --git a/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/AccountAPI.swift b/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/AccountAPI.swift
index 00c997c..1aa62f8 100644
--- a/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/AccountAPI.swift
+++ b/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/AccountAPI.swift
@@ -788,7 +788,7 @@ open class AccountAPI {
      - parameter include: (query) Related objects to include in the response. See the description of return value for more details. (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func accountLogin(credentials: String, include: String? = nil, completion: @escaping ((_ data: Any?,_ error: Error?) -> Void)) {
+    open class func accountLogin(credentials: Any, include: String? = nil, completion: @escaping ((_ data: Any?,_ error: Error?) -> Void)) {
         accountLoginWithRequestBuilder(credentials: credentials, include: include).execute { (response, error) -> Void in
             completion(response?.body, error);
         }
@@ -801,7 +801,7 @@ open class AccountAPI {
      - parameter include: (query) Related objects to include in the response. See the description of return value for more details. (optional)
      - returns: Observable<Any>
      */
-    open class func accountLogin(credentials: String, include: String? = nil) -> Observable<Any> {
+    open class func accountLogin(credentials: Any, include: String? = nil) -> Observable<Any> {
         return Observable.create { observer -> Disposable in
             accountLogin(credentials: credentials, include: include) { data, error in
                 if let error = error {
@@ -825,7 +825,7 @@ open class AccountAPI {
 
      - returns: RequestBuilder<String> 
      */
-    open class func accountLoginWithRequestBuilder(credentials: String, include: String? = nil) -> RequestBuilder<String> {
+    open class func accountLoginWithRequestBuilder(credentials: Any, include: String? = nil) -> RequestBuilder<String> {
         let path = "/Accounts/login"
         let URLString = SwaggerClientAPI.basePath + path
         let parameters = JSONEncodingHelper.encodingParameters(forEncodableObject: credentials)
@@ -4477,7 +4477,7 @@ open class AccountAPI {
      - parameter options: (body)  
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func accountResetPassword(options: String, completion: @escaping ((_ error: Error?) -> Void)) {
+    open class func accountResetPassword(options: Any, completion: @escaping ((_ error: Error?) -> Void)) {
         accountResetPasswordWithRequestBuilder(options: options).execute { (response, error) -> Void in
             completion(error);
         }
@@ -4489,7 +4489,7 @@ open class AccountAPI {
      - parameter options: (body)  
      - returns: Observable<Void>
      */
-    open class func accountResetPassword(options: String) -> Observable<Void> {
+    open class func accountResetPassword(options: Any) -> Observable<Void> {
         return Observable.create { observer -> Disposable in
             accountResetPassword(options: options) { error in
                 if let error = error {
@@ -4511,7 +4511,7 @@ open class AccountAPI {
 
      - returns: RequestBuilder<Void> 
      */
-    open class func accountResetPasswordWithRequestBuilder(options: String) -> RequestBuilder<Void> {
+    open class func accountResetPasswordWithRequestBuilder(options: Any) -> RequestBuilder<Void> {
         let path = "/Accounts/reset"
         let URLString = SwaggerClientAPI.basePath + path
         let parameters = JSONEncodingHelper.encodingParameters(forEncodableObject: options)
diff --git a/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/ContainerAPI.swift b/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/ContainerAPI.swift
index b2397d2..4bc392a 100644
--- a/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/ContainerAPI.swift
+++ b/Hello/Api/SwaggerClient/Classes/Swaggers/APIs/ContainerAPI.swift
@@ -17,7 +17,7 @@ open class ContainerAPI {
      - parameter options: (body)  (optional)
      - parameter completion: completion handler to receive the data and the error objects
      */
-    open class func containerCreateContainer(options: String? = nil, completion: @escaping ((_ data: Any?,_ error: Error?) -> Void)) {
+    open class func containerCreateContainer(options: Any? = nil, completion: @escaping ((_ data: Any?,_ error: Error?) -> Void)) {
         containerCreateContainerWithRequestBuilder(options: options).execute { (response, error) -> Void in
             completion(response?.body, error);
         }
@@ -28,7 +28,7 @@ open class ContainerAPI {
      - parameter options: (body)  (optional)
      - returns: Observable<Any>
      */
-    open class func containerCreateContainer(options: String? = nil) -> Observable<Any> {
+    open class func containerCreateContainer(options: Any? = nil) -> Observable<Any> {
         return Observable.create { observer -> Disposable in
             containerCreateContainer(options: options) { data, error in
                 if let error = error {
@@ -50,7 +50,7 @@ open class ContainerAPI {
 
      - returns: RequestBuilder<String> 
      */
-    open class func containerCreateContainerWithRequestBuilder(options: String? = nil) -> RequestBuilder<String> {
+    open class func containerCreateContainerWithRequestBuilder(options: Any? = nil) -> RequestBuilder<String> {
         let path = "/Containers"
         let URLString = SwaggerClientAPI.basePath + path
         let parameters = JSONEncodingHelper.encodingParameters(forEncodableObject: options)
diff --git a/Hello/Api/SwaggerClient/Classes/Swaggers/CodableHelper.swift b/Hello/Api/SwaggerClient/Classes/Swaggers/CodableHelper.swift
index 5cbf3d9..323715c 100644
--- a/Hello/Api/SwaggerClient/Classes/Swaggers/CodableHelper.swift
+++ b/Hello/Api/SwaggerClient/Classes/Swaggers/CodableHelper.swift
@@ -40,10 +40,6 @@ open class CodableHelper {
     }
 
     open class func encode<T>(_ value: T, prettyPrint: Bool = false) -> EncodeResult where T : Encodable {
-        if value is String {
-            return ((value as! String).data(using: .utf8), nil)
-        }
-        
         var returnedData: Data?
         var returnedError: Error? = nil
 

Makefile

codegen:
        java -jar swagger-codegen-cli-2.3.1.jar generate -l swift4 -i def.yaml -o ~/Downloads/Hello/Hello/Api -DresponseAs=RxSwift
        cd ~/Downloads/Hello/Hello && \
        sed -i~ 's/: Any\?/: String?/g' Api/SwaggerClient/Classes/Swaggers/Models/*.swift && \
        sed -i~ 's/Any\.self/String.self/g' Api/SwaggerClient/Classes/Swaggers/Models/*.swift && \
        sed -i~ 's/XString/XAny/g' Api/SwaggerClient/Classes/Swaggers/Models/*.swift && \
        sed -i~ 's/RequestBuilder<Any>/RequestBuilder<String>/g' Api/SwaggerClient/Classes/Swaggers/APIs/*.swift && \
        if [ -f api.patch ]; then patch -p2 -R < api.patch; fi
                                                                

test.swift

extension Dictionary {
    func asJSON() -> String? {
        guard let data = try? JSONSerialization.data(withJSONObject: self, options: .prettyPrinted) else {
            return nil
        }
        return String(data: data, encoding: .utf8)
    }
}

extension String {
    func asError() -> Error {
        return NSError(domain: "", code: 0, userInfo: [NSLocalizedDescriptionKey: self])
    }
}

 let credentials = ["username": username.text ?? "",
                    "password": password.text ?? ""].asJSON()!
        
        AccountAPI
            .accountLogin(credentials: credentials)
            .flatMap({ str -> Observable<Bool> in
                guard let str = str as? String,
                    let data = str.data(using: .utf8) else {
                        throw "Shouldn't it crash?".asError()
                }
                let (token1, error) = CodableHelper.decode(AccountAccessToken.self, from: data)
                guard let token = token1 else {
                    return Observable.error(error!)
                }
                UserDefaults.standard.set("token", forKey: "token")
                SwaggerClientAPI.customHeaders["X-Access-Token"] = token.id
                
                return .of(true)
            })
            .subscribe {
                print("account")
                self.performSegue(withIdentifier: "loginToMain", sender: self)
            }
            .disposed(by: bag)