Allow unknown query parameters

Author: unandyala

src/test/parameters.test.ts

@@ -52,7 +52,7 @@ describe("Parameters", () => {
     expect(response).to.be.deep.equal(MOCK_RESPONSE);
   });
 
-  it("warns user when invalid param is passed", async () => {
+  it("warns user when an unknown param is passed", async () => {
     const productClient = new ShopperProducts.ShopperProducts({
       parameters: {
         clientId: CLIENT_ID,
@@ -65,17 +65,20 @@ describe("Parameters", () => {
     const options = {
       parameters: {
         ids: ["ids"],
-        invalidQueryParam: "invalid_param",
+        unknownParam1: "param1",
+        unknownParam2: "param2",
       },
     };
-
+    nock.cleanAll();
     nock(`https://${SHORT_CODE}.api.commercecloud.salesforce.com`)
       .get(
         `/product/shopper-products/v1/organizations/${ORGANIZATION_ID}/products`
       )
       .query({
         siteId: SITE_ID,
         ids: "ids",
+        unknownParam1: "param1",
+        unknownParam2: "param2",
       })
       .reply(200, MOCK_RESPONSE);
 
@@ -84,7 +87,14 @@ describe("Parameters", () => {
 
     expect(response).to.be.deep.equal(MOCK_RESPONSE);
     expect(
-      warnSpy.calledWith("Invalid Parameter for getProducts: invalidQueryParam")
+      warnSpy.calledWith(
+        "Found unknown parameter for getProducts: unknownParam1, adding as query parameter anyway"
+      )
+    ).to.be.true;
+    expect(
+      warnSpy.calledWith(
+        "Found unknown parameter for getProducts: unknownParam2, adding as query parameter anyway"
+      )
     ).to.be.true;
   });
 });

templatesOas/apis.mustache

@@ -13,6 +13,7 @@ import { defaultBaseUri } from "../runtime";
 import { USER_AGENT_HEADER, USER_AGENT_VALUE } from "../../version";
 import type {
     CompositeParameters,
+    QueryParameters,
     RequireParametersUnlessAllAreOptional
 } from "../../types";
 
@@ -161,7 +162,7 @@ export class {{#lambda.titlecase}}{{#lambda.camelcase}}{{appName}}{{/lambda.came
             {{/isHeaderParam}}
             {{/isBodyParam}}
             {{/allParams}}
-            } & { [key in `c_${string}`]: any }, CommonParameters>,
+            } & QueryParameters, CommonParameters>,
             retrySettings?: OperationOptions,
             fetchOptions?: RequestInit,
             headers?: { [key: string]: string },
@@ -230,7 +231,7 @@ export class {{#lambda.titlecase}}{{#lambda.camelcase}}{{appName}}{{/lambda.came
                 {{/isHeaderParam}}
                 {{/isBodyParam}}
             {{/allParams}}
-            } & { [key in `c_${string}`]: any }, CommonParameters>,
+            } & QueryParameters, CommonParameters>,
             retrySettings?: OperationOptions,
             fetchOptions?: RequestInit,
             headers?: { [key: string]: string },
@@ -300,7 +301,7 @@ export class {{#lambda.titlecase}}{{#lambda.camelcase}}{{appName}}{{/lambda.came
                 {{/isHeaderParam}}
                 {{/isBodyParam}}
             {{/allParams}}
-            } & { [key in `c_${string}`]: any }, CommonParameters>,
+            } & QueryParameters, CommonParameters>,
             retrySettings?: OperationOptions,
             fetchOptions?: RequestInit,
             headers?: { [key: string]: string },
@@ -341,7 +342,7 @@ export class {{#lambda.titlecase}}{{#lambda.camelcase}}{{appName}}{{/lambda.came
         {{/required}}
         {{/pathParams}}
 
-        const queryParams: Partial<{ [key in `c_${string}`]: any }> = {};
+        const queryParams: QueryParameters = {};
 
         {{#queryParams}}
         if (optionParams["{{paramName}}"] !== undefined) {
@@ -357,10 +358,12 @@ export class {{#lambda.titlecase}}{{#lambda.camelcase}}{{appName}}{{/lambda.came
         {{/queryParams}}
 
         Object.keys(optionParams).forEach((key) => {
-            if(key.startsWith('c_') && optionParams[key] !== undefined) {
-                queryParams[key] = optionParams[key]
-            } else if(!queryParams.hasOwnProperty(key) && !pathParams.hasOwnProperty(key)) {
-                console.warn(`Invalid Parameter for {{{nickname}}}: ${key}`)
+            const paramValue = optionParams[key as keyof typeof optionParams];
+            if(paramValue !== undefined && (key.startsWith('c_') || !((key in queryParams) || (key in pathParams)))) {
+                if(!key.startsWith('c_')) {
+                    console.warn(`Found unknown parameter for {{{nickname}}}: ${key}, adding as query parameter anyway`);
+                }
+                queryParams[key as keyof typeof queryParams] = paramValue;
             }
         })
 
@@ -380,10 +383,8 @@ export class {{#lambda.titlecase}}{{#lambda.camelcase}}{{appName}}{{/lambda.came
             pathParameters: pathParams,
             queryParameters: queryParams,
             retrySettings: (options || {}).retrySettings,
-            headers: headers,
-            {{#hasBodyParam}}
-            body: (options || {}).body,
-            {{/hasBodyParam}}
+            headers: headers,{{#hasBodyParam}}
+            body: (options || {}).body,{{/hasBodyParam}}
             {{^hasBodyParam}}
             {{#hasFormParams}}
             body: (options || {}).body,