[typescript-nestjs-server] #22928 allow optional parameters for number parse pipes

Author: aryobenholzner

modules/openapi-generator/src/main/resources/typescript-nestjs-server/paramPipe.mustache

@@ -1 +1 @@
-{{#defaultValue}}, new DefaultValuePipe({{{defaultValue}}}){{/defaultValue}}{{#isNumber}}, {{#isFloat}}ParseFloatPipe{{/isFloat}}{{^isFloat}}ParseIntPipe{{/isFloat}}{{/isNumber}}
+{{#defaultValue}}, new DefaultValuePipe({{{defaultValue}}}){{/defaultValue}}{{#isNumber}}, new {{#isFloat}}ParseFloatPipe({{/isFloat}}{{^isFloat}}ParseIntPipe({{/isFloat}}{{^isRequired}}{optional: true}{{/isRequired}}{{#isNullable}}{optional: true}{{/isNullable}}){{/isNumber}}

samples/server/petstore/typescript-nestjs-server/builds/parameters/controllers/DefaultApi.controller.ts

@@ -8,7 +8,7 @@ export class DefaultApiController {
   constructor(private readonly defaultApi: DefaultApi) {}
 
   @Get('/test/parameters/:path_default/:path_nullable')
-  findPetsByStatus(@Param('path_default') pathDefault: string, @Param('path_nullable') pathNullable: string, @Query('query_default', new DefaultValuePipe('available')) queryDefault: string | undefined, @Query('query_default_enum', new DefaultValuePipe('B')) queryDefaultEnum: 'A' | 'B' | 'C' | undefined, @Query('query_default_int', new DefaultValuePipe(3), ParseIntPipe) queryDefaultInt: number | undefined, @Headers('header_default', new DefaultValuePipe('available')) headerDefault: string | undefined, @Headers('header_default_enum', new DefaultValuePipe('B')) headerDefaultEnum: 'A' | 'B' | 'C' | undefined, @Headers('header_default_int', new DefaultValuePipe(3), ParseIntPipe) headerDefaultInt: number | undefined, @Cookies('cookie_default', new DefaultValuePipe('available')) cookieDefault: string | undefined, @Cookies('cookie_default_enum', new DefaultValuePipe('B')) cookieDefaultEnum: 'A' | 'B' | 'C' | undefined, @Cookies('cookie_default_int', new DefaultValuePipe(3), ParseIntPipe) cookieDefaultInt: number | undefined, @Query('query_nullable') queryNullable: string | null | undefined, @Headers('header_nullable') headerNullable: string | null | undefined, @Cookies('cookie_nullable') cookieNullable: string | null | undefined, @Query('$query-$dollar-sign') $query$dollarSign: string | undefined, @Req() request: Request): void | Promise<void> | Observable<void> {
+  findPetsByStatus(@Param('path_default') pathDefault: string, @Param('path_nullable') pathNullable: string, @Query('query_default', new DefaultValuePipe('available')) queryDefault: string | undefined, @Query('query_default_enum', new DefaultValuePipe('B')) queryDefaultEnum: 'A' | 'B' | 'C' | undefined, @Query('query_default_int', new DefaultValuePipe(3), new ParseIntPipe({optional: true})) queryDefaultInt: number | undefined, @Headers('header_default', new DefaultValuePipe('available')) headerDefault: string | undefined, @Headers('header_default_enum', new DefaultValuePipe('B')) headerDefaultEnum: 'A' | 'B' | 'C' | undefined, @Headers('header_default_int', new DefaultValuePipe(3), new ParseIntPipe({optional: true})) headerDefaultInt: number | undefined, @Cookies('cookie_default', new DefaultValuePipe('available')) cookieDefault: string | undefined, @Cookies('cookie_default_enum', new DefaultValuePipe('B')) cookieDefaultEnum: 'A' | 'B' | 'C' | undefined, @Cookies('cookie_default_int', new DefaultValuePipe(3), new ParseIntPipe({optional: true})) cookieDefaultInt: number | undefined, @Query('query_nullable') queryNullable: string | null | undefined, @Headers('header_nullable') headerNullable: string | null | undefined, @Cookies('cookie_nullable') cookieNullable: string | null | undefined, @Query('$query-$dollar-sign') $query$dollarSign: string | undefined, @Req() request: Request): void | Promise<void> | Observable<void> {
     return this.defaultApi.findPetsByStatus({ pathDefault, pathNullable, queryDefault, queryDefaultEnum, queryDefaultInt, headerDefault, headerDefaultEnum, headerDefaultInt, cookieDefault, cookieDefaultEnum, cookieDefaultInt, queryNullable, headerNullable, cookieNullable, $query$dollarSign, }, request);
   }