graphql-codegen-typescript-validation-schema/dist/esm/schema_visitor.js

GraphQL Code Generator plugin to generate form validation schema from your GraphQL schema

import { Visitor } from './visitor.js';
export class BaseSchemaVisitor {
    schema;
    config;
    importTypes = [];
    importValueTypes = [];
    enumDeclarations = [];
    constructor(schema, config) {
        this.schema = schema;
        this.config = config;
    }
    buildImports() {
        if (this.config.importFrom && this.importTypes.length > 0) {
            const namedImportPrefix = this.config.useTypeImports ? 'type ' : '';
            const importValueTypes = [...new Set(this.importValueTypes)];
            const importTypes = [...new Set(this.importTypes)]
                .filter(type => this.config.useTypeImports !== true || !importValueTypes.includes(type));
            const importCore = this.config.schemaNamespacedImportName
                ? `* as ${this.config.schemaNamespacedImportName}`
                : `${namedImportPrefix}{ ${importTypes.join(', ')} }`;
            const imports = [this.importValidationSchema()];
            if (this.config.schemaNamespacedImportName) {
                imports.push(`import ${importCore} from '${this.config.importFrom}'`);
                return imports;
            }
            if (this.config.useTypeImports === true && importValueTypes.length > 0)
                imports.push(`import { ${importValueTypes.join(', ')} } from '${this.config.importFrom}'`);
            if (importTypes.length > 0)
                imports.push(`import ${importCore} from '${this.config.importFrom}'`);
            return imports;
        }
        return [this.importValidationSchema()];
    }
    buildOperationDefinitions(_documents) {
        return [];
    }
    createVisitor(scalarDirection) {
        return new Visitor(scalarDirection, this.schema, this.config);
    }
    buildTypeDefinitionArguments(node, visitor) {
        return visitor.buildArgumentsSchemaBlock(node, (typeName, field) => {
            this.importTypes.push(typeName);
            return this.buildInputFields(field.arguments ?? [], visitor, typeName);
        });
    }
}