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fix: Zod schemas use .and() instead of .merge()
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9 files changed

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-28
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9 files changed

+101
-28
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‎.changeset/popular-cooks-chew.md

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---
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'@hey-api/openapi-ts': patch
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---
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fix: Zod schemas use .and() instead of .merge()

‎packages/openapi-ts-tests/test/3.1.x.test.ts

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@@ -696,6 +696,14 @@ describe(`OpenAPI ${version}`, () => {
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}),
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description: 'Zod schemas with circular reference 2',
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},
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{
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config: createConfig({
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input: 'zod-union-merge.json',
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output: 'zod-union-merge',
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plugins: ['zod'],
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}),
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description: "Zod schemas with merged unions (can't use .merge())",
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},
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];
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it.each(scenarios)('$description', async ({ config }) => {

‎packages/openapi-ts-tests/test/__snapshots__/2.0.x/plugins/zod/default/zod.gen.ts

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@@ -190,12 +190,12 @@ export const zModelWithDuplicateImports = z.object({
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propC: zModelWithString.optional()
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});
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193-
export const zModelThatExtends = zModelWithString.merge(z.object({
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export const zModelThatExtends = zModelWithString.and(z.object({
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propExtendsA: z.string().optional(),
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propExtendsB: zModelWithString.optional()
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}));
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198-
export const zModelThatExtendsExtends = zModelWithString.merge(zModelThatExtends).merge(z.object({
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export const zModelThatExtendsExtends = zModelWithString.and(zModelThatExtends).and(z.object({
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propExtendsC: z.string().optional(),
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propExtendsD: zModelWithString.optional()
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}));

‎packages/openapi-ts-tests/test/__snapshots__/3.0.x/plugins/zod/default/zod.gen.ts

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Original file line numberDiff line numberDiff line change
@@ -275,10 +275,10 @@ export const zModelSquare = z.object({
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export const zCompositionWithOneOfDiscriminator = z.union([
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z.object({
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kind: z.literal('circle').optional()
278-
}).merge(zModelCircle),
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}).and(zModelCircle),
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z.object({
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kind: z.literal('square').optional()
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}).merge(zModelSquare)
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}).and(zModelSquare)
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]);
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export const zCompositionWithAnyOf = z.object({
@@ -366,7 +366,7 @@ export const zCompositionWithAllOfAndNullable = z.object({
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propA: z.union([
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z.object({
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boolean: z.boolean().optional()
369-
}).merge(zModelWithEnum).merge(zModelWithArray).merge(zModelWithDictionary),
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}).and(zModelWithEnum).and(zModelWithArray).and(zModelWithDictionary),
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z.null()
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]).optional()
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});
@@ -388,7 +388,7 @@ export const zCompositionBaseModel = z.object({
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lastname: z.string().optional()
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});
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391-
export const zCompositionExtendedModel = zCompositionBaseModel.merge(z.object({
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export const zCompositionExtendedModel = zCompositionBaseModel.and(z.object({
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age: z.number(),
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firstName: z.string(),
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lastname: z.string()
@@ -427,12 +427,12 @@ export const zModelWithDuplicateImports = z.object({
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propC: zModelWithString.optional()
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});
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430-
export const zModelThatExtends = zModelWithString.merge(z.object({
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export const zModelThatExtends = zModelWithString.and(z.object({
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propExtendsA: z.string().optional(),
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propExtendsB: zModelWithString.optional()
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}));
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435-
export const zModelThatExtendsExtends = zModelWithString.merge(zModelThatExtends).merge(z.object({
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export const zModelThatExtendsExtends = zModelWithString.and(zModelThatExtends).and(z.object({
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propExtendsC: z.string().optional(),
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propExtendsD: zModelWithString.optional()
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}));
@@ -723,7 +723,7 @@ export const zDummyBResponse = z.void();
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export const zCallWithResponseResponse = zImport;
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export const zCallWithDuplicateResponsesResponse = z.union([
726-
zModelWithBoolean.merge(zModelWithInteger),
726+
zModelWithBoolean.and(zModelWithInteger),
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zModelWithString
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]);
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‎packages/openapi-ts-tests/test/__snapshots__/3.1.x/plugins/zod/default/zod.gen.ts

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -278,10 +278,10 @@ export const zModelSquare = z.object({
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export const zCompositionWithOneOfDiscriminator = z.union([
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z.object({
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kind: z.literal('circle').optional()
281-
}).merge(zModelCircle),
281+
}).and(zModelCircle),
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z.object({
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kind: z.literal('square').optional()
284-
}).merge(zModelSquare)
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}).and(zModelSquare)
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]);
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287287
export const zCompositionWithAnyOf = z.object({
@@ -361,7 +361,7 @@ export const zCompositionWithAllOfAndNullable = z.object({
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propA: z.union([
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z.object({
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boolean: z.boolean().optional()
364-
}).merge(zModelWithEnum).merge(zModelWithArray).merge(zModelWithDictionary),
364+
}).and(zModelWithEnum).and(zModelWithArray).and(zModelWithDictionary),
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z.null()
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]).optional()
367367
});
@@ -383,7 +383,7 @@ export const zCompositionBaseModel = z.object({
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lastname: z.string().optional()
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});
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386-
export const zCompositionExtendedModel = zCompositionBaseModel.merge(z.object({
386+
export const zCompositionExtendedModel = zCompositionBaseModel.and(z.object({
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age: z.number(),
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firstName: z.string(),
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lastname: z.string()
@@ -422,12 +422,12 @@ export const zModelWithDuplicateImports = z.object({
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propC: zModelWithString.optional()
423423
});
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425-
export const zModelThatExtends = zModelWithString.merge(z.object({
425+
export const zModelThatExtends = zModelWithString.and(z.object({
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propExtendsA: z.string().optional(),
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propExtendsB: zModelWithString.optional()
428428
}));
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430-
export const zModelThatExtendsExtends = zModelWithString.merge(zModelThatExtends).merge(z.object({
430+
export const zModelThatExtendsExtends = zModelWithString.and(zModelThatExtends).and(z.object({
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propExtendsC: z.string().optional(),
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propExtendsD: zModelWithString.optional()
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}));
@@ -714,7 +714,7 @@ export const zDummyBResponse = z.void();
714714
export const zCallWithResponseResponse = zImport;
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export const zCallWithDuplicateResponsesResponse = z.union([
717-
zModelWithBoolean.merge(zModelWithInteger),
717+
zModelWithBoolean.and(zModelWithInteger),
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zModelWithString
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]);
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‎packages/openapi-ts-tests/test/__snapshots__/3.1.x/zod-union-merge/zod.gen.ts

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@@ -0,0 +1,16 @@
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// This file is auto-generated by @hey-api/openapi-ts
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import { z } from 'zod';
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export const zBar = z.union([
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z.object({
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bar: z.string()
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}),
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z.object({
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baz: z.string()
11+
})
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]);
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14+
export const zFoo = zBar.and(z.object({
15+
foo: z.string()
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}));

‎packages/openapi-ts-tests/test/openapi-ts.config.ts

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@@ -36,12 +36,7 @@ export default defineConfig(() => {
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// openapi: '3.1.0',
3737
// paths: {},
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// },
39-
path: path.resolve(
40-
__dirname,
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'spec',
42-
'3.0.x',
43-
'internal-name-conflict.json',
44-
),
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path: path.resolve(__dirname, 'spec', '3.1.x', 'zod-union-merge.json'),
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// path: 'http://localhost:4000/',
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// path: 'https://get.heyapi.dev/',
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// path: 'https://get.heyapi.dev/hey-api/backend?branch=main&version=1.0.0',
@@ -76,7 +71,7 @@ export default defineConfig(() => {
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// bundle: true,
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// bundleSource_EXPERIMENTAL: true,
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// exportFromIndex: true,
79-
name: '@hey-api/client-fetch',
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// name: '@hey-api/client-fetch',
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// strictBaseUrl: true,
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},
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{
@@ -88,7 +83,7 @@ export default defineConfig(() => {
8883
// auth: false,
8984
// client: false,
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// include...
91-
name: '@hey-api/sdk',
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// name: '@hey-api/sdk',
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// operationId: false,
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// serviceNameBuilder: '^Parameters',
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// throwOnError: true,
@@ -108,7 +103,7 @@ export default defineConfig(() => {
108103
// enumsCase: 'camelCase',
109104
// exportInlineEnums: true,
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// identifierCase: 'preserve',
111-
// name: '@hey-api/typescript',
106+
name: '@hey-api/typescript',
112107
// readOnlyWriteOnlyBehavior: 'off',
113108
// readableNameBuilder: 'Readable{{name}}',
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// writableNameBuilder: 'Writable{{name}}',
@@ -123,7 +118,7 @@ export default defineConfig(() => {
123118
},
124119
{
125120
// exportFromIndex: true,
126-
// name: 'zod',
121+
name: 'zod',
127122
},
128123
],
129124
// useOptions: false,

‎packages/openapi-ts-tests/test/spec/3.1.x/zod-union-merge.json

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{
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"openapi": "3.1.0",
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"info": {
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"title": "OpenAPI 3.1.0 zod union merge example",
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"version": "1"
6+
},
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"components": {
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"schemas": {
9+
"Foo": {
10+
"allOf": [
11+
{
12+
"$ref": "#/components/schemas/Bar"
13+
},
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{
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"properties": {
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"foo": {
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"type": "string"
18+
}
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},
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"required": ["foo"],
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"type": "object"
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}
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]
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},
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"Bar": {
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"oneOf": [
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{
28+
"properties": {
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"bar": {
30+
"type": "string"
31+
}
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},
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"required": ["bar"],
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"type": "object"
35+
},
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{
37+
"properties": {
38+
"baz": {
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"type": "string"
40+
}
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},
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"required": ["baz"],
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"type": "object"
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}
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]
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}
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}
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}
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}

‎packages/openapi-ts/src/plugins/zod/plugin.ts

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@@ -22,14 +22,14 @@ interface Result {
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export const zodId = 'zod';
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2424
// frequently used identifiers
25+
const andIdentifier = compiler.identifier({ text: 'and' });
2526
const coerceIdentifier = compiler.identifier({ text: 'coerce' });
2627
const defaultIdentifier = compiler.identifier({ text: 'default' });
2728
const intersectionIdentifier = compiler.identifier({ text: 'intersection' });
2829
const lazyIdentifier = compiler.identifier({ text: 'lazy' });
2930
const lengthIdentifier = compiler.identifier({ text: 'length' });
3031
const literalIdentifier = compiler.identifier({ text: 'literal' });
3132
const maxIdentifier = compiler.identifier({ text: 'max' });
32-
const mergeIdentifier = compiler.identifier({ text: 'merge' });
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const minIdentifier = compiler.identifier({ text: 'min' });
3434
const objectIdentifier = compiler.identifier({ text: 'object' });
3535
const optionalIdentifier = compiler.identifier({ text: 'optional' });
@@ -954,7 +954,7 @@ const schemaToZodSchema = ({
954954
expression = compiler.callExpression({
955955
functionName: compiler.propertyAccessExpression({
956956
expression: expression!,
957-
name: mergeIdentifier,
957+
name: andIdentifier,
958958
}),
959959
parameters: [item],
960960
});

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