knowledge/node_modules/drizzle-orm/pg-core/foreign-keys.cjs

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var foreign_keys_exports = {};
__export(foreign_keys_exports, {
  ForeignKey: () => ForeignKey,
  ForeignKeyBuilder: () => ForeignKeyBuilder,
  foreignKey: () => foreignKey
});
module.exports = __toCommonJS(foreign_keys_exports);
var import_entity = require("../entity.cjs");
var import_table_utils = require("../table.utils.cjs");
class ForeignKeyBuilder {
  static [import_entity.entityKind] = "PgForeignKeyBuilder";
  /** @internal */
  reference;
  /** @internal */
  _onUpdate = "no action";
  /** @internal */
  _onDelete = "no action";
  constructor(config, actions) {
    this.reference = () => {
      const { name, columns, foreignColumns } = config();
      return { name, columns, foreignTable: foreignColumns[0].table, foreignColumns };
    };
    if (actions) {
      this._onUpdate = actions.onUpdate;
      this._onDelete = actions.onDelete;
    }
  }
  onUpdate(action) {
    this._onUpdate = action === void 0 ? "no action" : action;
    return this;
  }
  onDelete(action) {
    this._onDelete = action === void 0 ? "no action" : action;
    return this;
  }
  /** @internal */
  build(table) {
    return new ForeignKey(table, this);
  }
}
class ForeignKey {
  constructor(table, builder) {
    this.table = table;
    this.reference = builder.reference;
    this.onUpdate = builder._onUpdate;
    this.onDelete = builder._onDelete;
  }
  static [import_entity.entityKind] = "PgForeignKey";
  reference;
  onUpdate;
  onDelete;
  getName() {
    const { name, columns, foreignColumns } = this.reference();
    const columnNames = columns.map((column) => column.name);
    const foreignColumnNames = foreignColumns.map((column) => column.name);
    const chunks = [
      this.table[import_table_utils.TableName],
      ...columnNames,
      foreignColumns[0].table[import_table_utils.TableName],
      ...foreignColumnNames
    ];
    return name ?? `${chunks.join("_")}_fk`;
  }
}
function foreignKey(config) {
  function mappedConfig() {
    const { name, columns, foreignColumns } = config;
    return {
      name,
      columns,
      foreignColumns
    };
  }
  return new ForeignKeyBuilder(mappedConfig);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  ForeignKey,
  ForeignKeyBuilder,
  foreignKey
});
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