Merge pull request #667 from MH4GF/support-valibot-2

codegen.yml

@@ -81,3 +81,26 @@ generates:
                 email: email
           scalars:
             ID: string
+  example/valibot/schemas.ts:
+    plugins:
+      - ./dist/main/index.js:
+          schema: valibot
+          importFrom: ../types
+          withObjectType: true
+          directives:
+            # Write directives like
+            #
+            # directive:
+            #   arg1: schemaApi
+            #   arg2: ["schemaApi2", "Hello $1"]
+            #
+            # See more examples in `./tests/directive.spec.ts`
+            # https://github.com/Code-Hex/graphql-codegen-typescript-validation-schema/blob/main/tests/directive.spec.ts
+            constraint:
+              minLength: minLength
+              # Replace $1 with specified `startsWith` argument value of the constraint directive
+              startsWith: [regex, /^$1/, message]
+              format:
+                email: email
+          scalars:
+            ID: string

example/valibot/schemas.ts

@@ -0,0 +1,130 @@
+import * as v from 'valibot'
+import { Admin, AttributeInput, ButtonComponentType, ComponentInput, DropDownComponentInput, EventArgumentInput, EventInput, EventOptionType, Guest, HttpInput, HttpMethod, LayoutInput, MyType, MyTypeFooArgs, Namer, PageInput, PageType, User } from '../types'
+
+export const ButtonComponentTypeSchema = v.enum_(ButtonComponentType);
+
+export const EventOptionTypeSchema = v.enum_(EventOptionType);
+
+export const HttpMethodSchema = v.enum_(HttpMethod);
+
+export const PageTypeSchema = v.enum_(PageType);
+
+export function AdminSchema(): v.GenericSchema<Admin> {
+  return v.object({
+    __typename: v.optional(v.literal('Admin')),
+    lastModifiedAt: v.nullish(v.any())
+  })
+}
+
+export function AttributeInputSchema(): v.GenericSchema<AttributeInput> {
+  return v.object({
+    key: v.nullish(v.string()),
+    val: v.nullish(v.string())
+  })
+}
+
+export function ComponentInputSchema(): v.GenericSchema<ComponentInput> {
+  return v.object({
+    child: v.lazy(() => v.nullish(ComponentInputSchema())),
+    childrens: v.nullish(v.array(v.lazy(() => v.nullable(ComponentInputSchema())))),
+    event: v.lazy(() => v.nullish(EventInputSchema())),
+    name: v.string(),
+    type: ButtonComponentTypeSchema
+  })
+}
+
+export function DropDownComponentInputSchema(): v.GenericSchema<DropDownComponentInput> {
+  return v.object({
+    dropdownComponent: v.lazy(() => v.nullish(ComponentInputSchema())),
+    getEvent: v.lazy(() => EventInputSchema())
+  })
+}
+
+export function EventArgumentInputSchema(): v.GenericSchema<EventArgumentInput> {
+  return v.object({
+    name: v.pipe(v.string(), v.minLength(5)),
+    value: v.pipe(v.string(), v.regex(/^foo/, "message"))
+  })
+}
+
+export function EventInputSchema(): v.GenericSchema<EventInput> {
+  return v.object({
+    arguments: v.array(v.lazy(() => EventArgumentInputSchema())),
+    options: v.nullish(v.array(EventOptionTypeSchema))
+  })
+}
+
+export function GuestSchema(): v.GenericSchema<Guest> {
+  return v.object({
+    __typename: v.optional(v.literal('Guest')),
+    lastLoggedIn: v.nullish(v.any())
+  })
+}
+
+export function HttpInputSchema(): v.GenericSchema<HttpInput> {
+  return v.object({
+    method: v.nullish(HttpMethodSchema),
+    url: v.any()
+  })
+}
+
+export function LayoutInputSchema(): v.GenericSchema<LayoutInput> {
+  return v.object({
+    dropdown: v.lazy(() => v.nullish(DropDownComponentInputSchema()))
+  })
+}
+
+export function MyTypeSchema(): v.GenericSchema<MyType> {
+  return v.object({
+    __typename: v.optional(v.literal('MyType')),
+    foo: v.nullish(v.string())
+  })
+}
+
+export function MyTypeFooArgsSchema(): v.GenericSchema<MyTypeFooArgs> {
+  return v.object({
+    a: v.nullish(v.string()),
+    b: v.number(),
+    c: v.nullish(v.boolean()),
+    d: v.number()
+  })
+}
+
+export function NamerSchema(): v.GenericSchema<Namer> {
+  return v.object({
+    name: v.nullish(v.string())
+  })
+}
+
+export function PageInputSchema(): v.GenericSchema<PageInput> {
+  return v.object({
+    attributes: v.nullish(v.array(v.lazy(() => AttributeInputSchema()))),
+    date: v.nullish(v.any()),
+    height: v.number(),
+    id: v.string(),
+    layout: v.lazy(() => LayoutInputSchema()),
+    pageType: PageTypeSchema,
+    postIDs: v.nullish(v.array(v.string())),
+    show: v.boolean(),
+    tags: v.nullish(v.array(v.nullable(v.string()))),
+    title: v.string(),
+    width: v.number()
+  })
+}
+
+export function UserSchema(): v.GenericSchema<User> {
+  return v.object({
+    __typename: v.optional(v.literal('User')),
+    createdAt: v.nullish(v.any()),
+    email: v.nullish(v.string()),
+    id: v.nullish(v.string()),
+    kind: v.nullish(UserKindSchema()),
+    name: v.nullish(v.string()),
+    password: v.nullish(v.string()),
+    updatedAt: v.nullish(v.any())
+  })
+}
+
+export function UserKindSchema() {
+  return v.union([AdminSchema(), GuestSchema()])
+}

package.json

@@ -47,6 +47,7 @@
     "type-check:yup": "tsc --strict --skipLibCheck --noEmit example/yup/schemas.ts",
     "type-check:zod": "tsc --strict --skipLibCheck --noEmit example/zod/schemas.ts",
     "type-check:myzod": "tsc --strict --skipLibCheck --noEmit example/myzod/schemas.ts",
+    "type-check:valibot": "tsc --strict --skipLibCheck --noEmit example/valibot/schemas.ts",
     "test": "vitest run",
     "build": "run-p build:*",
     "build:main": "tsc -p tsconfig.main.json",
@@ -82,6 +83,7 @@
     "ts-dedent": "^2.2.0",
     "ts-jest": "29.1.4",
     "typescript": "5.4.5",
+    "valibot": "0.31.0-rc.6",
     "vitest": "^1.0.0",
     "yup": "1.4.0",
     "zod": "3.23.8"

src/config.ts

@@ -1,6 +1,6 @@
 import type { TypeScriptPluginConfig } from '@graphql-codegen/typescript';
 
-export type ValidationSchema = 'yup' | 'zod' | 'myzod';
+export type ValidationSchema = 'yup' | 'zod' | 'myzod' | 'valibot';
 export type ValidationSchemaExportType = 'function' | 'const';
 
 export interface DirectiveConfig {

src/directive.ts

@@ -120,6 +120,39 @@ export function buildApi(config: FormattedDirectiveConfig, directives: ReadonlyA
     .join('')
 }
 
+// This function generates `[v.minLength(100), v.email()]`
+// NOTE: valibot's API is not a method chain, so it is prepared separately from buildApi.
+//
+// config
+// {
+//   'constraint': {
+//     'minLength': ['minLength', '$1'],
+//     'format': {
+//       'uri': ['url', '$2'],
+//       'email': ['email', '$2'],
+//     }
+//   }
+// }
+//
+// GraphQL schema
+// ```graphql
+// input ExampleInput {
+//   email: String! @required(msg: "message") @constraint(minLength: 100, format: "email")
+// }
+// ```
+//
+// FIXME: v.required() is not supported yet. v.required() is classified as `Methods` and must wrap the schema. ex) `v.required(v.object({...}))`
+export function buildApiForValibot(config: FormattedDirectiveConfig, directives: ReadonlyArray<ConstDirectiveNode>): string[] {
+  return directives
+    .filter(directive => config[directive.name.value] !== undefined)
+    .map((directive) => {
+      const directiveName = directive.name.value;
+      const argsConfig = config[directiveName];
+      const apis = _buildApiFromDirectiveArguments(argsConfig, directive.arguments ?? []);
+      return apis.map(api => `v${api}`);
+    }).flat()
+}
+
 function buildApiSchema(validationSchema: string[] | undefined, argValue: ConstValueNode): string {
   if (!validationSchema)
     return '';
@@ -133,6 +166,10 @@ function buildApiSchema(validationSchema: string[] | undefined, argValue: ConstV
 }
 
 function buildApiFromDirectiveArguments(config: FormattedDirectiveArguments, args: ReadonlyArray<ConstArgumentNode>): string {
+  return _buildApiFromDirectiveArguments(config, args).join('');
+}
+
+function _buildApiFromDirectiveArguments(config: FormattedDirectiveArguments, args: ReadonlyArray<ConstArgumentNode>): string[] {
   return args
     .map((arg) => {
       const argName = arg.name.value;
@@ -142,7 +179,6 @@ function buildApiFromDirectiveArguments(config: FormattedDirectiveArguments, arg
 
       return buildApiSchema(validationSchema, arg.value);
     })
-    .join('');
 }
 
 function buildApiFromDirectiveObjectArguments(config: FormattedDirectiveObjectArguments, argValue: ConstValueNode): string {

src/index.ts

@@ -9,6 +9,7 @@ import { MyZodSchemaVisitor } from './myzod/index';
 import type { SchemaVisitor } from './types';
 import { YupSchemaVisitor } from './yup/index';
 import { ZodSchemaVisitor } from './zod/index';
+import { ValibotSchemaVisitor } from './valibot';
 
 export const plugin: PluginFunction<ValidationSchemaPluginConfig, Types.ComplexPluginOutput> = (
   schema: GraphQLSchema,
@@ -33,6 +34,8 @@ function schemaVisitor(schema: GraphQLSchema, config: ValidationSchemaPluginConf
     return new ZodSchemaVisitor(schema, config);
   else if (config?.schema === 'myzod')
     return new MyZodSchemaVisitor(schema, config);
+  else if (config?.schema === 'valibot')
+    return new ValibotSchemaVisitor(schema, config);
 
   return new YupSchemaVisitor(schema, config);
 }