@graphql-codegen/visitor-plugin-common/base-resolvers-visitor.d.ts

import { ParsedConfig, RawConfig, BaseVisitor, BaseVisitorConvertOptions } from './base-visitor';
import { NormalizedScalarsMap, EnumValuesMap, ParsedEnumValuesMap, DeclarationKind, ConvertOptions, AvoidOptionalsConfig } from './types';
import { DeclarationBlockConfig } from './utils';
import { NameNode, ListTypeNode, NamedTypeNode, FieldDefinitionNode, ObjectTypeDefinitionNode, GraphQLSchema, NonNullTypeNode, UnionTypeDefinitionNode, ScalarTypeDefinitionNode, InterfaceTypeDefinitionNode, GraphQLNamedType, DirectiveDefinitionNode, InputValueDefinitionNode, EnumTypeDefinitionNode, ASTNode } from 'graphql';
import { OperationVariablesToObject } from './variables-to-object';
import { ParsedMapper } from './mappers';
import { ApolloFederation } from '@graphql-codegen/plugin-helpers';
export interface ParsedResolversConfig extends ParsedConfig {
    contextType: ParsedMapper;
    fieldContextTypes: Array<string>;
    directiveContextTypes: Array<string>;
    rootValueType: ParsedMapper;
    mappers: {
        [typeName: string]: ParsedMapper;
    };
    defaultMapper: ParsedMapper | null;
    avoidOptionals: AvoidOptionalsConfig;
    addUnderscoreToArgsType: boolean;
    enumValues: ParsedEnumValuesMap;
    resolverTypeWrapperSignature: string;
    federation: boolean;
    enumPrefix: boolean;
    optionalResolveType: boolean;
    immutableTypes: boolean;
    namespacedImportName: string;
    resolverTypeSuffix: string;
    allResolversTypeName: string;
    internalResolversPrefix: string;
    onlyResolveTypeForInterfaces: boolean;
    directiveResolverMappings: Record<string, string>;
}
export interface RawResolversConfig extends RawConfig {
    /**
     * @description Adds `_` to generated `Args` types in order to avoid duplicate identifiers.
     *
     * @exampleMarkdown
     * ```yaml
     *   config:
     *     addUnderscoreToArgsType: true
     * ```
     *
     */
    addUnderscoreToArgsType?: boolean;
    /**
     * @description Use this configuration to set a custom type for your `context`, and it will
     * affect all the resolvers, without the need to override it using generics each time.
     * If you wish to use an external type and import it from another file, you can use `add` plugin
     * and add the required `import` statement, or you can use a `module#type` syntax.
     *
     * @exampleMarkdown
     * ## Custom Context Type
     *
     * ```yaml
     * plugins
     *   config:
     *     contextType: MyContext
     * ```
     *
     * ## Custom Context Type
     *
     * ```yaml
     * plugins
     *   config:
     *     contextType: ./my-types#MyContext
     * ```
     */
    contextType?: string;
    /**
     * @description Use this to set a custom type for a specific field `context`.
     * It will only affect the targeted resolvers.
     * You can either use `Field.Path#ContextTypeName` or `Field.Path#ExternalFileName#ContextTypeName`
     *
     * @exampleMarkdown
     * ## Custom Field Context Types
     *
     * ```yaml
     * plugins
     *   config:
     *     fieldContextTypes:
     *       - MyType.foo#CustomContextType
     *       - MyType.bar#./my-file#ContextTypeOne
     * ```
     *
     */
    fieldContextTypes?: Array<string>;
    /**
     * @description Use this configuration to set a custom type for the `rootValue`, and it will
     * affect resolvers of all root types (Query, Mutation and Subscription), without the need to override it using generics each time.
     * If you wish to use an external type and import it from another file, you can use `add` plugin
     * and add the required `import` statement, or you can use both `module#type` or `module#namespace#type` syntax.
     *
     * @exampleMarkdown
     * ## Custom RootValue Type
     *
     * ```yaml
     * plugins
     *   config:
     *     rootValueType: MyRootValue
     * ```
     *
     * ## Custom RootValue Type
     *
     * ```yaml
     * plugins
     *   config:
     *     rootValueType: ./my-types#MyRootValue
     * ```
     */
    directiveContextTypes?: Array<string>;
    /**
     * @description Use this to set a custom type for a specific field `context` decorated by a directive.
     * It will only affect the targeted resolvers.
     * You can either use `Field.Path#ContextTypeName` or `Field.Path#ExternalFileName#ContextTypeName`
     *
     * ContextTypeName should by a generic Type that take the context or field context type as only type parameter.
     *
     * @exampleMarkdown
     * ## Directive Context Extender
     *
     * ```yaml
     * plugins
     *   config:
     *     directiveContextTypes:
     *       - myCustomDirectiveName#./my-file#CustomContextExtender
     * ```
     *
     */
    rootValueType?: string;
    /**
     * @description Adds a suffix to the imported names to prevent name clashes.
     *
     * @exampleMarkdown
     * ```yaml
     * plugins
     *   config:
     *     mapperTypeSuffix: Model
     * ```
     */
    mapperTypeSuffix?: string;
    /**
     * @description Replaces a GraphQL type usage with a custom type, allowing you to return custom object from
     * your resolvers.
     * You can use both `module#type` and `module#namespace#type` syntax.
     *
     * @exampleMarkdown
     * ## Custom Context Type
     *
     * ```yaml
     * plugins
     *   config:
     *     mappers:
     *       User: ./my-models#UserDbObject
     *       Book: ./my-models#Collections#Book
     * ```
     */
    mappers?: {
        [typeName: string]: string;
    };
    /**
     * @description Allow you to set the default mapper when it's not being override by `mappers` or generics.
     * You can specify a type name, or specify a string in `module#type` or `module#namespace#type` format.
     * The default value of mappers is the TypeScript type generated by `typescript` package.
     *
     * @exampleMarkdown
     * ## Replace with any
     *
     * ```yaml
     * plugins
     *   config:
     *     defaultMapper: any
     * ```
     *
     * ## Custom Base Object
     *
     * ```yaml
     * plugins
     *   config:
     *     defaultMapper: ./my-file#BaseObject
     * ```
     *
     * ## Wrap default types with Partial
     *
     * You can also specify a custom wrapper for the original type, without overriding the original generated types, use `{T}` to specify the identifier. (for flow, use `$Shape<{T}>`)
     *
     * ```yaml
     * plugins
     *   config:
     *     defaultMapper: Partial<{T}>
     * ```
     *
     * ## Allow deep partial with `utility-types`
     *
     * ```yaml
     * plugins
     *   plugins:
     *     - 'typescript'
     *     - 'typescript-resolvers'
     *     - add:
     *         content: "import { DeepPartial } from 'utility-types';"
     *   config:
     *     defaultMapper: DeepPartial<{T}>
     * ```
     */
    defaultMapper?: string;
    /**
     * @description This will cause the generator to avoid using optionals (`?`),
     * so all field resolvers must be implemented in order to avoid compilation errors.
     * @default false
     *
     * @exampleMarkdown
     * ## Override all definition types
     *
     * ```yaml
     * generates:
     *   path/to/file.ts:
     *     plugins:
     *       - typescript
     *       - typescript-resolvers
     *     config:
     *       avoidOptionals: true
     * ```
     *
     * ## Override only specific definition types
     *
     * ```yaml
     * generates:
     *   path/to/file.ts:
     *     plugins:
     *       - typescript
     *     config:
     *       avoidOptionals:
     *         field: true
     *         inputValue: true
     *         object: true
     *         defaultValue: true
     * ```
     */
    avoidOptionals?: boolean | AvoidOptionalsConfig;
    /**
     * @description Warns about unused mappers.
     * @default true
     *
     * @exampleMarkdown
     * ```yaml
     * generates:
     *   path/to/file.ts:
     *     plugins:
     *       - typescript
     *       - typescript-resolvers
     *     config:
     *       showUnusedMappers: true
     * ```
     */
    showUnusedMappers?: boolean;
    /**
     * @description Overrides the default value of enum values declared in your GraphQL schema, supported
     * in this plugin because of the need for integration with `typescript` package.
     * See documentation under `typescript` plugin for more information and examples.
     */
    enumValues?: EnumValuesMap;
    /**
     * @default Promise<T> | T
     * @description Allow you to override `resolverTypeWrapper` definition.
     */
    resolverTypeWrapperSignature?: string;
    /**
     * @default false
     * @description Supports Apollo Federation
     */
    federation?: boolean;
    /**
     * @default true
     * @description Allow you to disable prefixing for generated enums, works in combination with `typesPrefix`.
     *
     * @exampleMarkdown
     * ## Disable enum prefixes
     *
     * ```yaml
     *   config:
     *     typesPrefix: I
     *     enumPrefix: false
     * ```
     */
    enumPrefix?: boolean;
    /**
     * @default false
     * @description Sets the `__resolveType` field as optional field.
     */
    optionalResolveType?: boolean;
    /**
     * @default false
     * @description Generates immutable types by adding `readonly` to properties and uses `ReadonlyArray`.
     */
    immutableTypes?: boolean;
    /**
     * @default ''
     * @description Prefixes all GraphQL related generated types with that value, as namespaces import.
     * You can use this feature to allow separation of plugins to different files.
     */
    namespacedImportName?: string;
    /**
     * @default Resolvers
     * @description Suffix we add to each generated type resolver.
     */
    resolverTypeSuffix?: string;
    /**
     * @default Resolvers
     * @description The type name to use when exporting all resolvers signature as unified type.
     */
    allResolversTypeName?: string;
    /**
     * @type string
     * @default '__'
     * @description Defines the prefix value used for `__resolveType` and `__isTypeOf` resolvers.
     * If you are using `mercurius-js`, please set this field to empty string for better compatibility.
     */
    internalResolversPrefix?: string;
    /**
     * @type boolean
     * @default false
     * @description Turning this flag to `true` will generate resolver signature that has only `resolveType` for interfaces, forcing developers to write inherited type resolvers in the type itself.
     */
    onlyResolveTypeForInterfaces?: boolean;
    /**
     * @ignore
     */
    directiveResolverMappings?: Record<string, string>;
}
export declare type ResolverTypes = {
    [gqlType: string]: string;
};
export declare type ResolverParentTypes = {
    [gqlType: string]: string;
};
export declare type GroupedMappers = Record<string, {
    identifier: string;
    asDefault?: boolean;
}[]>;
declare type FieldContextTypeMap = Record<string, ParsedMapper>;
export declare class BaseResolversVisitor<TRawConfig extends RawResolversConfig = RawResolversConfig, TPluginConfig extends ParsedResolversConfig = ParsedResolversConfig> extends BaseVisitor<TRawConfig, TPluginConfig> {
    private _schema;
    protected _parsedConfig: TPluginConfig;
    protected _declarationBlockConfig: DeclarationBlockConfig;
    protected _collectedResolvers: {
        [key: string]: string;
    };
    protected _collectedDirectiveResolvers: {
        [key: string]: string;
    };
    protected _variablesTransformer: OperationVariablesToObject;
    protected _usedMappers: {
        [key: string]: boolean;
    };
    protected _resolversTypes: ResolverTypes;
    protected _resolversParentTypes: ResolverParentTypes;
    protected _rootTypeNames: Set<string>;
    protected _globalDeclarations: Set<string>;
    protected _federation: ApolloFederation;
    protected _hasScalars: boolean;
    protected _hasFederation: boolean;
    protected _fieldContextTypeMap: FieldContextTypeMap;
    protected _directiveContextTypesMap: FieldContextTypeMap;
    private _directiveResolverMappings;
    private _shouldMapType;
    constructor(rawConfig: TRawConfig, additionalConfig: TPluginConfig, _schema: GraphQLSchema, defaultScalars?: NormalizedScalarsMap);
    getResolverTypeWrapperSignature(): string;
    protected shouldMapType(type: GraphQLNamedType, duringCheck?: string[]): boolean;
    convertName(node: ASTNode | string, options?: BaseVisitorConvertOptions & ConvertOptions, applyNamespacedImport?: boolean): string;
    protected createResolversFields(applyWrapper: (str: string) => string, clearWrapper: (str: string) => string, getTypeToUse: (str: string) => string, shouldInclude?: (type: GraphQLNamedType) => boolean): ResolverTypes;
    protected replaceFieldsInType(typeName: string, relevantFields: {
        addOptionalSign: boolean;
        fieldName: string;
        replaceWithType: string;
    }[]): string;
    protected applyMaybe(str: string): string;
    protected applyResolverTypeWrapper(str: string): string;
    protected clearMaybe(str: string): string;
    protected clearResolverTypeWrapper(str: string): string;
    protected wrapWithArray(t: string): string;
    protected createFieldContextTypeMap(): FieldContextTypeMap;
    protected createDirectivedContextType(): FieldContextTypeMap;
    buildResolversTypes(): string;
    buildResolversParentTypes(): string;
    get schema(): GraphQLSchema;
    get defaultMapperType(): string;
    get unusedMappers(): string[];
    get globalDeclarations(): string[];
    protected isMapperImported(groupedMappers: GroupedMappers, identifier: string, source: string): boolean;
    get mappersImports(): string[];
    setDeclarationBlockConfig(config: DeclarationBlockConfig): void;
    setVariablesTransformer(variablesTransfomer: OperationVariablesToObject): void;
    hasScalars(): boolean;
    hasFederation(): boolean;
    getRootResolver(): string;
    protected formatRootResolver(schemaTypeName: string, resolverType: string, declarationKind: DeclarationKind): string;
    getAllDirectiveResolvers(): string;
    Name(node: NameNode): string;
    ListType(node: ListTypeNode): string;
    protected _getScalar(name: string): string;
    NamedType(node: NamedTypeNode): string;
    NonNullType(node: NonNullTypeNode): string;
    protected markMapperAsUsed(name: string): void;
    protected getTypeToUse(name: string): string;
    protected getParentTypeToUse(name: string): string;
    protected getParentTypeForSignature(_node: FieldDefinitionNode): string;
    protected transformParentGenericType(parentType: string): string;
    FieldDefinition(node: FieldDefinitionNode, key: string | number, parent: any): (parentName: string) => string | null;
    private getFieldContextType;
    private getContextType;
    protected applyRequireFields(argsType: string, fields: InputValueDefinitionNode[]): string;
    protected applyOptionalFields(argsType: string, _fields: readonly InputValueDefinitionNode[]): string;
    ObjectTypeDefinition(node: ObjectTypeDefinitionNode): string;
    UnionTypeDefinition(node: UnionTypeDefinitionNode, key: string | number, parent: any): string;
    ScalarTypeDefinition(node: ScalarTypeDefinitionNode): string;
    DirectiveDefinition(node: DirectiveDefinitionNode, key: string | number, parent: any): string;
    protected buildEnumResolverContentBlock(_node: EnumTypeDefinitionNode, _mappedEnumType: string): string;
    protected buildEnumResolversExplicitMappedValues(_node: EnumTypeDefinitionNode, _valuesMapping: {
        [valueName: string]: string | number;
    }): string;
    EnumTypeDefinition(node: EnumTypeDefinitionNode): string;
    InterfaceTypeDefinition(node: InterfaceTypeDefinitionNode): string;
    SchemaDefinition(): any;
}
export {};