Fixes mapValues runtime inefficiency in typescript-fetch (#21047)

* fixes mapValues runtime inefficiency in typescript-fetch

* adds regenerated typescript-fetch samples

Author: david-aeqium

modules/openapi-generator/src/main/resources/typescript-fetch/runtime.mustache

@@ -333,10 +333,11 @@ export function exists(json: any, key: string) {
 
 {{^withoutRuntimeChecks}}
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 {{/withoutRuntimeChecks}}
 

samples/client/others/typescript-fetch/self-import-issue/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/allOf-nullable/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/allOf-readonly/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/default-v3.0/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/default/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/enum/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/es6-target/src/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/multiple-parameters/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/oneOf/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/prefix-parameter-interfaces/src/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/sagas-and-records/src/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/snakecase-discriminator/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/validation-attributes/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/with-interfaces/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/with-npm-version/src/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {

samples/client/petstore/typescript-fetch/builds/with-string-enums/runtime.ts

@@ -343,10 +343,11 @@ export function exists(json: any, key: string) {
 }
 
 export function mapValues(data: any, fn: (item: any) => any) {
-  return Object.keys(data).reduce(
-    (acc, key) => ({ ...acc, [key]: fn(data[key]) }),
-    {}
-  );
+    const result: { [key: string]: any } = {};
+    for (const key of Object.keys(data)) {
+        result[key] = fn(data[key]);
+    }
+    return result;
 }
 
 export function canConsumeForm(consumes: Consume[]): boolean {