import { contentTypes } from '@strapi/utils';
import { getDefaultMainField } from '../../services/utils/configuration/attributes.mjs';

const FALLBACK_MAIN_FIELD = 'documentId';
/**
 * Removes invalid entries left in the fields array after permission sanitization.
 */ const compactSanitizedFields = (fields)=>{
    if (!Array.isArray(fields)) {
        return undefined;
    }
    return fields.filter((field)=>typeof field === 'string');
};
/**
 * Resolves the main field used for homepage widgets, falling back when the user cannot read it.
 */ const resolveReadableMainField = (contentType, configuration, permissionChecker)=>{
    const candidateMainField = configuration?.settings?.mainField ?? getDefaultMainField(contentType);
    if (permissionChecker.cannot.read(null, candidateMainField)) {
        return FALLBACK_MAIN_FIELD;
    }
    return candidateMainField;
};
/**
 * Builds the fields array requested before permission sanitization.
 */ const buildHomepageQueryFields = (contentType, mainField)=>{
    const fields = [
        FALLBACK_MAIN_FIELD,
        'updatedAt'
    ];
    if (contentTypes.hasDraftAndPublish(contentType)) {
        fields.push('publishedAt');
    }
    if (mainField !== FALLBACK_MAIN_FIELD && !fields.includes(mainField)) {
        fields.push(mainField);
    }
    if (contentType.pluginOptions?.i18n?.localized) {
        fields.push('locale');
    }
    return fields;
};
/**
 * Picks a main field that is present in the sanitized fields selection.
 */ const resolveTitleField = (mainField, sanitizedFields)=>{
    if (sanitizedFields?.includes(mainField)) {
        return mainField;
    }
    return FALLBACK_MAIN_FIELD;
};

export { FALLBACK_MAIN_FIELD, buildHomepageQueryFields, compactSanitizedFields, resolveReadableMainField, resolveTitleField };
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