@sequelize/core/lib/deferrable.js

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift, Snowflake’s Data Cloud, Db2, and IBM i. It features solid transaction support, relations, eager and lazy loading, read replication a

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var deferrable_exports = {};
__export(deferrable_exports, {
  ConstraintChecking: () => ConstraintChecking,
  Deferrable: () => Deferrable
});
module.exports = __toCommonJS(deferrable_exports);
var import_utils = require("@sequelize/utils");
var import_isEqual = __toESM(require("lodash/isEqual"));
var import_class_to_invokable = require("./utils/class-to-invokable.js");
var Deferrable = /* @__PURE__ */ ((Deferrable2) => {
  Deferrable2["INITIALLY_DEFERRED"] = "INITIALLY_DEFERRED";
  Deferrable2["INITIALLY_IMMEDIATE"] = "INITIALLY_IMMEDIATE";
  Deferrable2["NOT"] = "NOT";
  return Deferrable2;
})(Deferrable || {});
class ConstraintChecking {
  toString() {
    return this.constructor.name;
  }
  isEqual(_other) {
    throw new Error("isEqual implementation missing");
  }
  static toString() {
    return this.name;
  }
  get constraints() {
    throw new Error("constraints getter implementation missing");
  }
  /**
   * Will trigger an additional query at the beginning of a
   * transaction which sets the constraints to deferred.
   */
  static DEFERRED = (0, import_class_to_invokable.classToInvokable)(
    class DEFERRED extends ConstraintChecking {
      #constraints;
      /**
       * @param constraints An array of constraint names. Will defer all constraints by default.
       */
      constructor(constraints = import_utils.EMPTY_ARRAY) {
        super();
        this.#constraints = Object.freeze([...constraints]);
      }
      isEqual(other) {
        return other instanceof DEFERRED && (0, import_isEqual.default)(this.#constraints, other.#constraints);
      }
      get constraints() {
        return this.#constraints;
      }
    }
  );
  /**
   * Will trigger an additional query at the beginning of a
   * transaction which sets the constraints to immediately.
   */
  static IMMEDIATE = (0, import_class_to_invokable.classToInvokable)(
    class IMMEDIATE extends ConstraintChecking {
      #constraints;
      /**
       * @param constraints An array of constraint names. Will defer all constraints by default.
       */
      constructor(constraints = import_utils.EMPTY_ARRAY) {
        super();
        this.#constraints = Object.freeze([...constraints]);
      }
      isEqual(other) {
        return other instanceof IMMEDIATE && (0, import_isEqual.default)(this.#constraints, other.#constraints);
      }
      get constraints() {
        return this.#constraints;
      }
    }
  );
}
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