@graphql-codegen/typescript/typings/config.d.ts

import { AvoidOptionalsConfig, RawTypesConfig } from '@graphql-codegen/visitor-plugin-common';
/**
 * @description This plugin generates the base TypeScript types, based on your GraphQL schema.
 *
 * The types generated by this plugin are simple, and refers to the exact structure of your schema, and it's used as the base types for other plugins (such as `typescript-operations` / `typescript-resolvers`)
 */
export interface TypeScriptPluginConfig extends RawTypesConfig {
    /**
     * @description This will cause the generator to avoid using TypeScript optionals (`?`) on types,
     * so the following definition: `type A { myField: String }` will output `myField: Maybe<string>`
     * instead of `myField?: Maybe<string>`.
     * @default false
     *
     * @exampleMarkdown
     * ## Override all definition types
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         avoidOptionals: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     *
     * ## Override only specific definition types
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         avoidOptionals: {
     *           field: true
     *           inputValue: true
     *           object: true
     *           defaultValue: true
     *         }
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    avoidOptionals?: boolean | AvoidOptionalsConfig;
    /**
     * @description Will prefix every generated `enum` with `const`, you can read more about const enums here: https://www.typescriptlang.org/docs/handbook/enums.html.
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         constEnums: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    constEnums?: boolean;
    /**
     * @description Generates enum as TypeScript string union `type` instead of an `enum`. Useful if you wish to generate `.d.ts` declaration file instead of `.ts`, or if you want to avoid using TypeScript enums due to bundle size concerns
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         enumsAsTypes: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    enumsAsTypes?: boolean;
    /**
     * @description Controls whether to preserve typescript enum values as numbers
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         numericEnums: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    numericEnums?: boolean;
    /**
     * @description This option controls whether or not a catch-all entry is added to enum type definitions for values that may be added in the future.
     * This is useful if you are using `relay`.
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         enumsAsTypes: true,
     *         futureProofEnums: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    futureProofEnums?: boolean;
    /**
     * @description This option controls whether or not a catch-all entry is added to union type definitions for values that may be added in the future.
     * This is useful if you are using `relay`.
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         futureProofUnions: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    futureProofUnions?: boolean;
    /**
     * @description Generates enum as TypeScript `const assertions` instead of `enum`. This can even be used to enable enum-like patterns in plain JavaScript code if you choose not to use TypeScript’s enum construct.
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         enumsAsConst: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    enumsAsConst?: boolean;
    /**
     * @description This will cause the generator to emit types for enums only.
     * @default false
     *
     * @exampleMarkdown
     * Override all definition types
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         onlyEnums: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    onlyEnums?: boolean;
    /**
     * @description This will cause the generator to emit types for operations only (basically only enums and scalars).
     * Interacts well with `preResolveTypes: true`
     * @default false
     *
     * @exampleMarkdown
     * Override all definition types
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         onlyOperationTypes: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    onlyOperationTypes?: boolean;
    /**
     * @description Generates immutable types by adding `readonly` to properties and uses `ReadonlyArray`.
     * @default false
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         immutableTypes: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    immutableTypes?: boolean;
    /**
     * @description Allow to override the type value of `Maybe`.
     * @default T | null
     *
     * @exampleMarkdown
     * ## Allow undefined
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         maybeValue: 'T | null | undefined'
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     *
     * ## Allow `null` in resolvers:
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript', 'typescript-resolvers'],
     *       config: {
     *         maybeValue: 'T extends PromiseLike<infer U> ? Promise<U | null> : T | null'
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    maybeValue?: string;
    /**
     * @description Allow to override the type value of `Maybe` for input types and arguments.
     * This is useful in case you want to differentiate between the wrapper of input and output types.
     * By default, this type just refers to `Maybe` type, but you can override its definition.
     *
     * @default Maybe<T>
     *
     * @exampleMarkdown
     * ## Allow undefined
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         inputMaybeValue: 'T | null | undefined'
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     *
     * ## Allow `null` in resolvers:
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         inputMaybeValue: 'T extends PromiseLike<infer U> ? Promise<U | null> : T | null'
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    inputMaybeValue?: string;
    /**
     * @description Set to `true` in order to generate output without `export` modifier.
     * This is useful if you are generating `.d.ts` file and want it to be globally available.
     * @default false
     *
     * @exampleMarkdown
     * ## Disable all export from a file
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         noExport: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    noExport?: boolean;
    /**
     * @description Set the value to `true` in order to disable all description generation.
     * @default false
     *
     * @exampleMarkdown
     * ## Disable description generation
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         disableDescriptions: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    disableDescriptions?: boolean;
    /**
     * @description When a GraphQL interface is used for a field, this flag will use the implementing types, instead of the interface itself.
     * @default false
     *
     * @exampleMarkdown
     * ## Override all definition types
     *
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         useImplementingTypes: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    useImplementingTypes?: boolean;
    /**
     * @name wrapEntireFieldDefinitions
     * @type boolean
     * @description Set to `true` in order to wrap field definitions with `EntireFieldWrapper`.
     * This is useful to allow return types such as Promises and functions for fields.
     * Differs from `wrapFieldDefinitions` in that this wraps the entire field definition if i.e. the field is an Array, while
     * `wrapFieldDefinitions` will wrap every single value inside the array.
     * @default false
     *
     * @example Enable wrapping entire fields
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         wrapEntireFieldDefinitions: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    wrapEntireFieldDefinitions?: boolean;
    /**
     * @name entireFieldWrapperValue
     * @type string
     * @description Allow to override the type value of `EntireFieldWrapper`. This wrapper applies outside of Array and Maybe
     * unlike `fieldWrapperValue`, that will wrap the inner type.
     * @default T | Promise<T> | (() => T | Promise<T>)
     *
     * @example Only allow values
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         entireFieldWrapperValue: 'T'
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    entireFieldWrapperValue?: string;
    /**
     * @description Allow using enum string values directly.
     *
     * @exampleMarkdown
     * ```ts filename="codegen.ts"
     * import type { CodegenConfig } from '@graphql-codegen/cli'
     *
     * const config: CodegenConfig = {
     *   // ...
     *   generates: {
     *     'path/to/file.ts': {
     *       plugins: ['typescript'],
     *       config: {
     *         allowEnumStringTypes: true
     *       }
     *     }
     *   }
     * }
     * export default config
     * ```
     */
    allowEnumStringTypes?: boolean;
}