@graphql-codegen/visitor-plugin-common/esm/selection-set-processor/pre-resolve-types.js

import { isEnumType } from 'graphql';
import { getBaseType } from '@graphql-codegen/plugin-helpers';
import { BaseSelectionSetProcessor, } from './base.js';
export class PreResolveTypesProcessor extends BaseSelectionSetProcessor {
    transformTypenameField(type, name) {
        return [
            {
                type,
                name,
            },
        ];
    }
    transformPrimitiveFields(schemaType, fields, unsetTypes) {
        if (fields.length === 0) {
            return [];
        }
        return fields.map(field => {
            const fieldObj = schemaType.getFields()[field.fieldName];
            const baseType = getBaseType(fieldObj.type);
            let typeToUse = baseType.name;
            const name = this.config.formatNamedField({
                name: field.fieldName,
                isOptional: field.isConditional || unsetTypes,
            });
            if (unsetTypes) {
                return {
                    name,
                    type: 'never',
                };
            }
            if (isEnumType(baseType)) {
                typeToUse =
                    (this.config.namespacedImportName ? `${this.config.namespacedImportName}.` : '') +
                        this.config.convertName(baseType.name, {
                            useTypesPrefix: this.config.enumPrefix,
                            useTypesSuffix: this.config.enumSuffix,
                        });
            }
            else if (this.config.scalars[baseType.name]) {
                typeToUse = this.config.scalars[baseType.name].output;
            }
            const wrappedType = this.config.wrapTypeWithModifiers(typeToUse, fieldObj.type);
            return {
                name,
                type: wrappedType,
            };
        });
    }
    transformAliasesPrimitiveFields(schemaType, fields, unsetTypes) {
        if (fields.length === 0) {
            return [];
        }
        return fields.map(aliasedField => {
            if (aliasedField.fieldName === '__typename') {
                const name = this.config.formatNamedField({ name: aliasedField.alias });
                return {
                    name,
                    type: `'${schemaType.name}'`,
                };
            }
            const fieldObj = schemaType.getFields()[aliasedField.fieldName];
            const baseType = getBaseType(fieldObj.type);
            let typeToUse = this.config.scalars[baseType.name]?.output || baseType.name;
            if (isEnumType(baseType)) {
                typeToUse =
                    (this.config.namespacedImportName ? `${this.config.namespacedImportName}.` : '') +
                        this.config.convertName(baseType.name, {
                            useTypesPrefix: this.config.enumPrefix,
                            useTypesSuffix: this.config.enumSuffix,
                        });
            }
            const name = this.config.formatNamedField({
                name: aliasedField.alias,
                isOptional: aliasedField.isConditional || unsetTypes,
            });
            if (unsetTypes) {
                return {
                    type: 'never',
                    name,
                };
            }
            const wrappedType = this.config.wrapTypeWithModifiers(typeToUse, fieldObj.type);
            return {
                name,
                type: wrappedType,
            };
        });
    }
    transformLinkFields(fields, unsetTypes) {
        if (fields.length === 0) {
            return [];
        }
        return fields.map(field => ({
            name: field.alias || field.name,
            type: unsetTypes ? 'never' : field.selectionSet,
        }));
    }
}