[typescript] fix: explode: true should yield appended query params (#19519)

* [typescript] fix: `explode: true` should yield appended `query` params

* fix: object keys should be `set`

Author: joscha

bin/configs/typescript-consolidated-explode-query.yaml

@@ -0,0 +1,9 @@
+generatorName: typescript
+outputDir: samples/openapi3/client/petstore/typescript/builds/explode-query
+inputSpec: modules/openapi-generator/src/test/resources/3_0/snakecase-discriminator.yaml
+templateDir: modules/openapi-generator/src/main/resources/typescript
+additionalProperties:
+  platform: node
+  npmName: ts-petstore-client
+  projectName: ts-petstore-client
+  moduleName: petstore

modules/openapi-generator/src/main/resources/typescript/api/api.mustache

@@ -66,7 +66,27 @@ export class {{classname}}RequestFactory extends BaseAPIRequestFactory {
 
         // Query Params
         if ({{paramName}} !== undefined) {
+            {{#isPrimitiveType}}
             requestContext.setQueryParam("{{baseName}}", ObjectSerializer.serialize({{paramName}}, "{{{dataType}}}", "{{dataFormat}}"));
+            {{/isPrimitiveType}}
+            {{^isPrimitiveType}}
+            {{#isExplode}}
+            const serializedParams = ObjectSerializer.serialize({{paramName}}, "{{{dataType}}}", "{{dataFormat}}");
+            {{#isArray}}
+            for (const serializedParam of serializedParams) {
+                requestContext.appendQueryParam("{{baseName}}", serializedParam);
+            }
+            {{/isArray}}
+            {{^isArray}}
+            for (const key of Object.keys(serializedParams)) {
+                requestContext.setQueryParam(key, serializedParams[key]);
+            }
+            {{/isArray}}
+            {{/isExplode}}
+            {{^isExplode}}
+            requestContext.setQueryParam("{{baseName}}", ObjectSerializer.serialize({{paramName}}, "{{{dataType}}}", "{{dataFormat}}"));
+            {{/isExplode}}
+            {{/isPrimitiveType}}
         }
         {{/queryParams}}
         {{#headerParams}}

modules/openapi-generator/src/main/resources/typescript/http/http.mustache

@@ -147,6 +147,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/client/others/typescript/builds/with-unique-items/http/http.ts

@@ -105,6 +105,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/openapi3/client/petstore/typescript/builds/browser/http/http.ts

@@ -105,6 +105,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/openapi3/client/petstore/typescript/builds/composed-schemas/http/http.ts

@@ -105,6 +105,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/openapi3/client/petstore/typescript/builds/default/http/http.ts

@@ -114,6 +114,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/openapi3/client/petstore/typescript/builds/deno/http/http.ts

@@ -104,6 +104,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/openapi3/client/petstore/typescript/builds/deno_object_params/http/http.ts

@@ -104,6 +104,10 @@ export class RequestContext {
         this.url.searchParams.set(name, value);
     }
 
+    public appendQueryParam(name: string, value: string) {
+        this.url.searchParams.append(name, value);
+    }
+
     /**
      * Sets a cookie with the name and value. NO check  for duplicate cookies is performed
      *

samples/openapi3/client/petstore/typescript/builds/explode-query/.gitignore

@@ -0,0 +1 @@
+dist