fork of hey-api/openapi-ts because I need some additional things
fix: apply transformer when response uses anyOf with $ref and null
Co-authored-by: mrlubos <12529395+mrlubos@users.noreply.github.com>
+243
-6
+1
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/index.ts
+1
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/index.ts
···
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1
// This file is auto-generated by @hey-api/openapi-ts
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-
export type { ClientOptions, Foo, GetFooData, GetFooResponse, GetFooResponses } from './types.gen';
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export type { ClientOptions, Foo, GetFooData, GetFooResponse, GetFooResponses, GetNullablePollData, GetNullablePollResponse, GetNullablePollResponses, GetPollData, GetPollResponse, GetPollResponses, Poll } from './types.gen';
+18
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/transformers.gen.ts
+18
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/transformers.gen.ts
···
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// This file is auto-generated by @hey-api/openapi-ts
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-
import type { GetFooResponse } from './types.gen';
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import type { GetFooResponse, GetNullablePollResponse, GetPollResponse } from './types.gen';
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const fooSchemaResponseTransformer = (data: any) => {
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if (data.foo) {
···
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data = data.map((item: any) => fooSchemaResponseTransformer(item));
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return data;
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};
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+
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const pollSchemaResponseTransformer = (data: any) => {
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data.createdAt = new Date(data.createdAt);
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return data;
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};
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+
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export const getPollResponseTransformer = async (data: any): Promise<GetPollResponse> => {
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data = pollSchemaResponseTransformer(data);
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return data;
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};
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+
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export const getNullablePollResponseTransformer = async (data: any): Promise<GetNullablePollResponse> => {
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if (data) {
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data = pollSchemaResponseTransformer(data);
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}
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return data;
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};
+37
packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/types.gen.ts
+37
packages/openapi-ts-tests/main/test/__snapshots__/3.0.x/transformers-any-of-null/types.gen.ts
···
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baseUrl: `${string}://${string}` | (string & {});
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};
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export type Poll = {
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id: number;
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createdAt: Date;
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};
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export type Foo = {
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foo?: Date;
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bar?: Date | null;
···
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};
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export type GetFooResponse = GetFooResponses[keyof GetFooResponses];
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export type GetPollData = {
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body?: never;
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path?: never;
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query?: never;
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url: '/polls';
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};
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export type GetPollResponses = {
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/**
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* OK
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*/
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200: Poll;
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};
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export type GetPollResponse = GetPollResponses[keyof GetPollResponses];
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export type GetNullablePollData = {
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body?: never;
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path?: never;
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query?: never;
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url: '/polls/nullable';
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};
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export type GetNullablePollResponses = {
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/**
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* OK
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*/
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200: Poll | null;
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};
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export type GetNullablePollResponse = GetNullablePollResponses[keyof GetNullablePollResponses];
+1
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/index.ts
+1
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/index.ts
···
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1
// This file is auto-generated by @hey-api/openapi-ts
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export type { ClientOptions, Foo, GetFooData, GetFooResponse, GetFooResponses, NestedDateObject, NestedDateObjectData, NestedDateObjectResponse, NestedDateObjectResponses } from './types.gen';
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export type { ClientOptions, Foo, GetFooData, GetFooResponse, GetFooResponses, GetNullablePollData, GetNullablePollResponse, GetNullablePollResponses, GetPollData, GetPollResponse, GetPollResponses, NestedDateObject, NestedDateObjectData, NestedDateObjectResponse, NestedDateObjectResponses, Poll } from './types.gen';
+18
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/transformers.gen.ts
+18
-1
packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/transformers.gen.ts
···
1
1
// This file is auto-generated by @hey-api/openapi-ts
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-
import type { GetFooResponse, NestedDateObjectResponse } from './types.gen';
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import type { GetFooResponse, GetNullablePollResponse, GetPollResponse, NestedDateObjectResponse } from './types.gen';
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const fooSchemaResponseTransformer = (data: any) => {
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if (data.foo) {
···
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export const getFooResponseTransformer = async (data: any): Promise<GetFooResponse> => {
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data = data.map((item: any) => fooSchemaResponseTransformer(item));
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return data;
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+
};
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+
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const pollSchemaResponseTransformer = (data: any) => {
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data.createdAt = new Date(data.createdAt);
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return data;
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};
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+
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export const getPollResponseTransformer = async (data: any): Promise<GetPollResponse> => {
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data = pollSchemaResponseTransformer(data);
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return data;
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};
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+
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export const getNullablePollResponseTransformer = async (data: any): Promise<GetNullablePollResponse> => {
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if (data) {
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data = pollSchemaResponseTransformer(data);
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}
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return data;
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};
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+37
packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/types.gen.ts
+37
packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/transformers-any-of-null/types.gen.ts
···
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baseUrl: `${string}://${string}` | (string & {});
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};
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7
+
export type Poll = {
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id: number;
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createdAt: Date;
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};
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/**
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* Object with a nested date structure
9
14
*/
···
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};
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export type GetFooResponse = GetFooResponses[keyof GetFooResponses];
43
+
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export type GetPollData = {
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body?: never;
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path?: never;
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query?: never;
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url: '/polls';
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};
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+
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export type GetPollResponses = {
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/**
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* OK
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*/
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200: Poll;
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};
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export type GetPollResponse = GetPollResponses[keyof GetPollResponses];
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export type GetNullablePollData = {
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body?: never;
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path?: never;
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query?: never;
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url: '/polls/nullable';
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};
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export type GetNullablePollResponses = {
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/**
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* OK
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*/
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200: Poll | null;
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};
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export type GetNullablePollResponse = GetNullablePollResponses[keyof GetNullablePollResponses];
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export type NestedDateObjectData = {
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body?: never;
+25
-2
packages/openapi-ts/src/plugins/@hey-api/transformers/plugin.ts
+25
-2
packages/openapi-ts/src/plugins/@hey-api/transformers/plugin.ts
···
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const { response } = operationResponsesMap(operation);
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if (!response) return;
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-
if (response.items && response.items.length > 1 && response.logicalOperator !== 'and') {
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const isNullableUnion =
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response.items?.length === 2 &&
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response.items.some((item) => item.type === 'null' || item.type === 'void');
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if (
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response.items &&
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response.items.length > 1 &&
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response.logicalOperator !== 'and' &&
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!isNullableUnion
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) {
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if (plugin.context.config.logs.level === 'debug') {
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console.warn(
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`❗️ Transformers warning: route ${createOperationKey(operation)} has ${response.items.length} non-void success responses. This is currently not handled and we will not generate a response transformer. Please open an issue if you'd like this feature https://github.com/hey-api/openapi-ts/issues`,
···
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schema: response,
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});
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if (!nodes.length) return;
318
+
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// For nullable union responses (e.g. anyOf: [SomeSchema, null]), wrap the
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// transformation in a null guard so that null data is returned as-is.
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// We require nodes.length >= 2 because we need at least one transformation
322
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// statement AND a return statement (empty .do() would fail validation).
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let finalNodes = nodes;
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+
if (isNullableUnion && nodes.length >= 2) {
325
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const lastNode = nodes[nodes.length - 1]!;
326
+
if (isNodeReturnStatement(lastNode as Expr)) {
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const transformNodes = nodes.slice(0, -1) as Array<Expr>;
328
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finalNodes = [$.if($(dataVariableName)).do(...transformNodes), lastNode];
329
+
}
330
+
}
331
+
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const symbol = plugin.symbol(
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applyNaming(operation.id, {
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case: 'camelCase',
···
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.async()
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.param(dataVariableName, (p) => p.type('any'))
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.returns($.type('Promise').generic(symbolResponse))
331
-
.do(...nodes),
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.do(...finalNodes),
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);
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plugin.node(value);
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},
+52
specs/3.0.x/transformers-any-of-null.json
+52
specs/3.0.x/transformers-any-of-null.json
···
23
23
}
24
24
}
25
25
}
26
+
},
27
+
"/polls": {
28
+
"get": {
29
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"operationId": "getPoll",
30
+
"responses": {
31
+
"200": {
32
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"description": "OK",
33
+
"content": {
34
+
"application/json": {
35
+
"schema": {
36
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"$ref": "#/components/schemas/Poll"
37
+
}
38
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}
39
+
}
40
+
}
41
+
}
42
+
}
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+
},
44
+
"/polls/nullable": {
45
+
"get": {
46
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"operationId": "getNullablePoll",
47
+
"responses": {
48
+
"200": {
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"description": "OK",
50
+
"content": {
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+
"application/json": {
52
+
"schema": {
53
+
"anyOf": [
54
+
{
55
+
"$ref": "#/components/schemas/Poll"
56
+
}
57
+
],
58
+
"nullable": true
59
+
}
60
+
}
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+
}
62
+
}
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+
}
64
+
}
26
65
}
27
66
},
28
67
"components": {
29
68
"schemas": {
69
+
"Poll": {
70
+
"type": "object",
71
+
"properties": {
72
+
"id": {
73
+
"type": "integer"
74
+
},
75
+
"createdAt": {
76
+
"type": "string",
77
+
"format": "date-time"
78
+
}
79
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},
80
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"required": ["id", "createdAt"]
81
+
},
30
82
"Foo": {
31
83
"type": "object",
32
84
"properties": {
+54
specs/3.1.x/transformers-any-of-null.json
+54
specs/3.1.x/transformers-any-of-null.json
···
24
24
}
25
25
}
26
26
},
27
+
"/polls": {
28
+
"get": {
29
+
"operationId": "getPoll",
30
+
"responses": {
31
+
"200": {
32
+
"description": "OK",
33
+
"content": {
34
+
"application/json": {
35
+
"schema": {
36
+
"$ref": "#/components/schemas/Poll"
37
+
}
38
+
}
39
+
}
40
+
}
41
+
}
42
+
}
43
+
},
44
+
"/polls/nullable": {
45
+
"get": {
46
+
"operationId": "getNullablePoll",
47
+
"responses": {
48
+
"200": {
49
+
"description": "OK",
50
+
"content": {
51
+
"application/json": {
52
+
"schema": {
53
+
"anyOf": [
54
+
{
55
+
"$ref": "#/components/schemas/Poll"
56
+
},
57
+
{
58
+
"type": "null"
59
+
}
60
+
]
61
+
}
62
+
}
63
+
}
64
+
}
65
+
}
66
+
}
67
+
},
27
68
"/api/nested-date-object": {
28
69
"get": {
29
70
"operationId": "nestedDateObject",
···
44
85
},
45
86
"components": {
46
87
"schemas": {
88
+
"Poll": {
89
+
"type": "object",
90
+
"properties": {
91
+
"id": {
92
+
"type": "integer"
93
+
},
94
+
"createdAt": {
95
+
"type": "string",
96
+
"format": "date-time"
97
+
}
98
+
},
99
+
"required": ["id", "createdAt"]
100
+
},
47
101
"NestedDateObject": {
48
102
"description": "Object with a nested date structure",
49
103
"type": "object",