[typescript-angular2] Feature/angular2 file post

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/TypeScriptAngular2ClientCodegen.java

@@ -41,7 +41,9 @@ public TypeScriptAngular2ClientCodegen() {
         embeddedTemplateDir = templateDir = "typescript-angular2";
         modelTemplateFiles.put("model.mustache", ".ts");
         apiTemplateFiles.put("api.service.mustache", ".ts");
+        languageSpecificPrimitives.add("Blob");
         typeMapping.put("Date","Date");
+        typeMapping.put("file","Blob");
         apiPackage = "api";
         modelPackage = "model";
 
@@ -116,6 +118,11 @@ private String getIndexDirectory() {
         return indexPackage.replace('.', File.separatorChar);
     }
 
+    @Override
+    public boolean isDataTypeFile(final String dataType) {
+        return dataType != null && dataType.equals("Blob");
+    }
+
     @Override
     public String getTypeDeclaration(Property p) {
         Property inner;
@@ -127,7 +134,9 @@ public String getTypeDeclaration(Property p) {
             MapProperty mp = (MapProperty)p;
             inner = mp.getAdditionalProperties();
             return "{ [key: string]: " + this.getTypeDeclaration(inner) + "; }";
-        } else if(p instanceof FileProperty || p instanceof ObjectProperty) {
+        } else if(p instanceof FileProperty) {
+            return "Blob";
+        } else if(p instanceof ObjectProperty) {
             return "any";
         } else {
             return super.getTypeDeclaration(p);

modules/swagger-codegen/src/main/resources/typescript-angular2/api.service.mustache

@@ -54,6 +54,20 @@ export class {{classname}} {
         return <T1&T2>objA;
     }
 
+    /**
+     * @param consumes string[] mime-types
+     * @return true: consumes contains 'multipart/form-data', false: otherwise
+     */
+    private canConsumeForm(consumes: string[]): boolean {
+        const form = 'multipart/form-data';
+        for (let consume of consumes) {
+            if (form === consume) {
+                return true;
+            }
+        }
+        return false;
+    }
+
 {{#operation}}
     /**
      * {{summary}}
@@ -66,7 +80,12 @@ export class {{classname}} {
                 if (response.status === 204) {
                     return undefined;
                 } else {
+{{^isResponseFile}}
                     return response.json();
+{{/isResponseFile}}
+{{#isResponseFile}}
+                    return response.blob();
+{{/isResponseFile}}
                 }
             });
     }
@@ -84,10 +103,7 @@ export class {{classname}} {
 
         let queryParameters = new URLSearchParams();
         let headers = new Headers(this.defaultHeaders.toJSON()); // https://github.com/angular/angular/issues/6845
-{{#hasFormParams}}
-        let formParams = new URLSearchParams();
 
-{{/hasFormParams}}
 {{#allParams}}
 {{#required}}
         // verify required parameter '{{paramName}}' is not null or undefined
@@ -106,12 +122,24 @@ export class {{classname}} {
         headers.set('{{baseName}}', String({{paramName}}));
 {{/headerParams}}
 
+{{#hasFormParams}}
         // to determine the Content-Type header
         let consumes: string[] = [
             {{#consumes}}
             '{{{mediaType}}}'{{#hasMore}}, {{/hasMore}}
             {{/consumes}}
         ];
+        let canConsumeForm = this.canConsumeForm(consumes);
+        let useForm = false;
+{{#formParams}}
+{{#isFile}}
+        useForm = canConsumeForm;
+{{/isFile}}
+{{/formParams}}
+        let formParams = new (useForm ? FormData : URLSearchParams as any)() as {
+          set(param: string, value: any): void;
+        };
+{{/hasFormParams}}
 
         // to determine the Accept header
         let produces: string[] = [
@@ -155,17 +183,13 @@ export class {{classname}} {
 {{/isOAuth}}
 {{/authMethods}}
 
-{{#hasFormParams}}
-        headers.set('Content-Type', 'application/x-www-form-urlencoded');
-{{/hasFormParams}}
-
 {{#bodyParam}}
         headers.set('Content-Type', 'application/json');
 {{/bodyParam}}
 
 {{#formParams}}
         if ({{paramName}} !== undefined) {
-            formParams.set('{{baseName}}', <any>{{paramName}}); 
+            formParams.set('{{baseName}}', {{paramName}}); 
         }
 {{/formParams}}
 
@@ -176,8 +200,11 @@ export class {{classname}} {
             body: {{paramName}} == null ? '' : JSON.stringify({{paramName}}), // https://github.com/angular/angular/issues/10612
 {{/bodyParam}}
 {{#hasFormParams}}
-            body: formParams.toString(),
+            body: formParams,
 {{/hasFormParams}}
+{{#isResponseFile}}
+            responseType: ResponseContentType.Blob,
+{{/isResponseFile}}
             search: queryParameters
         });