sequelize/lib/errors/database/foreign-key-constraint-error.ts

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift and Snowflake’s Data Cloud. It features solid transaction support, relations, eager and lazy loading, read replication and more.

import DatabaseError, { DatabaseErrorSubclassOptions } from '../database-error';

export enum RelationshipType {
  parent = 'parent',
  child = 'child',
}

interface ForeignKeyConstraintErrorOptions {
  table: string;
  fields: { [field: string]: string };
  value: unknown;
  index: string;
  reltype: RelationshipType;
}

/**
 * Thrown when a foreign key constraint is violated in the database
 */
class ForeignKeyConstraintError extends DatabaseError {
  table: string;
  fields: { [field: string]: string };
  value: unknown;
  index: string;
  reltype: RelationshipType;

  constructor(
    options: ForeignKeyConstraintErrorOptions & DatabaseErrorSubclassOptions
  ) {
    options = options || {};
    options.parent = options.parent || { sql: '', name: '', message: '' };

    super(options.parent, { stack: options.stack });
    this.name = 'SequelizeForeignKeyConstraintError';

    this.message =
      options.message || options.parent.message || 'Database Error';
    this.fields = options.fields;
    this.table = options.table;
    this.value = options.value;
    this.index = options.index;
    this.reltype = options.reltype;
  }
}

export default ForeignKeyConstraintError;