@mikro-orm/core/naming-strategy/MongoNamingStrategy.js

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

import { AbstractNamingStrategy } from './AbstractNamingStrategy.js';
/** Naming strategy for MongoDB that uses camelCase property names and hyphenated collection names. */
export class MongoNamingStrategy extends AbstractNamingStrategy {
    classToTableName(entityName, tableName) {
        return tableName ?? entityName.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
    }
    joinColumnName(propertyName) {
        return propertyName;
    }
    joinKeyColumnName(entityName, referencedColumnName, composite, tableName) {
        return tableName ?? entityName;
    }
    joinTableName(sourceEntity, targetEntity, propertyName, tableName) {
        return this.classToTableName(sourceEntity, tableName) + '_' + this.propertyToColumnName(propertyName);
    }
    propertyToColumnName(propertyName) {
        return propertyName;
    }
    referenceColumnName() {
        return '_id';
    }
}