[swift5] Map file and binary to Data (#9419)

* [swift5] Map file and binary to Data

Fixes: #9308

* Update docs

docs/generators/swift5.md

@@ -17,6 +17,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |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></dl>|urlsession|
+|mapFileBinaryToData|Map File and Binary to Data (default: false)| |false|
 |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|

docs/generators/tiny-cpp.md

@@ -165,7 +165,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Maps|✗|ToolingExtension
 |CollectionFormat|✓|OAS2
 |CollectionFormatMulti|✓|OAS2
-|Enum|✓|OAS2,OAS3
+|Enum|✗|OAS2,OAS3
 |ArrayOfEnum|✓|ToolingExtension
 |ArrayOfModel|✓|ToolingExtension
 |ArrayOfCollectionOfPrimitives|✓|ToolingExtension

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Swift5ClientCodegen.java

@@ -66,6 +66,7 @@ public class Swift5ClientCodegen extends DefaultCodegen implements CodegenConfig
     public static final String USE_BACKTICK_ESCAPES = "useBacktickEscapes";
     public static final String GENERATE_MODEL_ADDITIONAL_PROPERTIES = "generateModelAdditionalProperties";
     public static final String HASHABLE_MODELS = "hashableModels";
+    public static final String MAP_FILE_BINARY_TO_DATA = "mapFileBinaryToData";
     protected static final String LIBRARY_ALAMOFIRE = "alamofire";
     protected static final String LIBRARY_URLSESSION = "urlsession";
     protected static final String RESPONSE_LIBRARY_PROMISE_KIT = "PromiseKit";
@@ -84,6 +85,7 @@ public class Swift5ClientCodegen extends DefaultCodegen implements CodegenConfig
     protected boolean useBacktickEscapes = false;
     protected boolean generateModelAdditionalProperties = true;
     protected boolean hashableModels = true;
+    protected boolean mapFileBinaryToData = false;
     protected String[] responseAs = new String[0];
     protected String sourceFolder = swiftPackagePath;
     protected HashSet objcReservedWords;
@@ -120,7 +122,6 @@ public Swift5ClientCodegen() {
                         "Bool",
                         "Void",
                         "String",
-                        "URL",
                         "Data",
                         "Date",
                         "Character",
@@ -286,6 +287,10 @@ public Swift5ClientCodegen() {
             "Make hashable models (default: true)")
             .defaultValue(Boolean.TRUE.toString()));
 
+        cliOptions.add(new CliOption(MAP_FILE_BINARY_TO_DATA,
+            "Map File and Binary to Data (default: false)")
+            .defaultValue(Boolean.FALSE.toString()));
+
         supportedLibraries.put(LIBRARY_URLSESSION, "[DEFAULT] HTTP client: URLSession");
         supportedLibraries.put(LIBRARY_ALAMOFIRE, "HTTP client: Alamofire");
 
@@ -470,6 +475,15 @@ public void processOpts() {
         }
         additionalProperties.put(HASHABLE_MODELS, hashableModels);
 
+        if (additionalProperties.containsKey(MAP_FILE_BINARY_TO_DATA)) {
+            setMapFileBinaryToData(convertPropertyToBooleanAndWriteBack(MAP_FILE_BINARY_TO_DATA));
+        }
+        additionalProperties.put(MAP_FILE_BINARY_TO_DATA, mapFileBinaryToData);
+        if (mapFileBinaryToData) {
+            typeMapping.put("file", "Data");
+            typeMapping.put("binary", "Data");
+        }
+
         setLenientTypeCast(convertPropertyToBooleanAndWriteBack(LENIENT_TYPE_CAST));
 
         // make api and model doc path available in mustache template
@@ -547,6 +561,14 @@ public void processOpts() {
 
     }
 
+    public boolean isMapFileBinaryToData() {
+        return mapFileBinaryToData;
+    }
+
+    public void setMapFileBinaryToData(boolean mapFileBinaryToData) {
+        this.mapFileBinaryToData = mapFileBinaryToData;
+    }
+
     @Override
     protected boolean isReservedWord(String word) {
         return word != null && reservedWords.contains(word); //don't lowercase as super does

modules/openapi-generator/src/test/java/org/openapitools/codegen/options/Swift5OptionsProvider.java

@@ -95,6 +95,7 @@ public Map<String, String> createOptions() {
                 .put(Swift5ClientCodegen.SWIFT_PACKAGE_PATH, SWIFT_PACKAGE_PATH_VALUE)
                 .put(Swift5ClientCodegen.GENERATE_MODEL_ADDITIONAL_PROPERTIES, GENERATE_MODEL_ADDITIONAL_PROPERTIES_VALUE)
                 .put(Swift5ClientCodegen.HASHABLE_MODELS, HASHABLE_MODELS_VALUE)
+                .put(Swift5ClientCodegen.MAP_FILE_BINARY_TO_DATA, "false")
                 .build();
     }