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AK-21/Graphite-Industrial-Intelligence

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alias.cjs144 linesDownload Raw Back to drizzle-orm
1"use strict";2var __defProp = Object.defineProperty;3var __getOwnPropDesc = Object.getOwnPropertyDescriptor;4var __getOwnPropNames = Object.getOwnPropertyNames;5var __hasOwnProp = Object.prototype.hasOwnProperty;6var __export = (target, all) => {7  for (var name in all)8    __defProp(target, name, { get: all[name], enumerable: true });9};10var __copyProps = (to, from, except, desc) => {11  if (from && typeof from === "object" || typeof from === "function") {12    for (let key of __getOwnPropNames(from))13      if (!__hasOwnProp.call(to, key) && key !== except)14        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });15  }16  return to;17};18var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);19var alias_exports = {};20__export(alias_exports, {21  ColumnAliasProxyHandler: () => ColumnAliasProxyHandler,22  RelationTableAliasProxyHandler: () => RelationTableAliasProxyHandler,23  TableAliasProxyHandler: () => TableAliasProxyHandler,24  aliasedRelation: () => aliasedRelation,25  aliasedTable: () => aliasedTable,26  aliasedTableColumn: () => aliasedTableColumn,27  mapColumnsInAliasedSQLToAlias: () => mapColumnsInAliasedSQLToAlias,28  mapColumnsInSQLToAlias: () => mapColumnsInSQLToAlias29});30module.exports = __toCommonJS(alias_exports);31var import_column = require("./column.cjs");32var import_entity = require("./entity.cjs");33var import_sql = require("./sql/sql.cjs");34var import_table = require("./table.cjs");35var import_view_common = require("./view-common.cjs");36class ColumnAliasProxyHandler {37  constructor(table) {38    this.table = table;39  }40  static [import_entity.entityKind] = "ColumnAliasProxyHandler";41  get(columnObj, prop) {42    if (prop === "table") {43      return this.table;44    }45    return columnObj[prop];46  }47}48class TableAliasProxyHandler {49  constructor(alias, replaceOriginalName) {50    this.alias = alias;51    this.replaceOriginalName = replaceOriginalName;52  }53  static [import_entity.entityKind] = "TableAliasProxyHandler";54  get(target, prop) {55    if (prop === import_table.Table.Symbol.IsAlias) {56      return true;57    }58    if (prop === import_table.Table.Symbol.Name) {59      return this.alias;60    }61    if (this.replaceOriginalName && prop === import_table.Table.Symbol.OriginalName) {62      return this.alias;63    }64    if (prop === import_view_common.ViewBaseConfig) {65      return {66        ...target[import_view_common.ViewBaseConfig],67        name: this.alias,68        isAlias: true69      };70    }71    if (prop === import_table.Table.Symbol.Columns) {72      const columns = target[import_table.Table.Symbol.Columns];73      if (!columns) {74        return columns;75      }76      const proxiedColumns = {};77      Object.keys(columns).map((key) => {78        proxiedColumns[key] = new Proxy(79          columns[key],80          new ColumnAliasProxyHandler(new Proxy(target, this))81        );82      });83      return proxiedColumns;84    }85    const value = target[prop];86    if ((0, import_entity.is)(value, import_column.Column)) {87      return new Proxy(value, new ColumnAliasProxyHandler(new Proxy(target, this)));88    }89    return value;90  }91}92class RelationTableAliasProxyHandler {93  constructor(alias) {94    this.alias = alias;95  }96  static [import_entity.entityKind] = "RelationTableAliasProxyHandler";97  get(target, prop) {98    if (prop === "sourceTable") {99      return aliasedTable(target.sourceTable, this.alias);100    }101    return target[prop];102  }103}104function aliasedTable(table, tableAlias) {105  return new Proxy(table, new TableAliasProxyHandler(tableAlias, false));106}107function aliasedRelation(relation, tableAlias) {108  return new Proxy(relation, new RelationTableAliasProxyHandler(tableAlias));109}110function aliasedTableColumn(column, tableAlias) {111  return new Proxy(112    column,113    new ColumnAliasProxyHandler(new Proxy(column.table, new TableAliasProxyHandler(tableAlias, false)))114  );115}116function mapColumnsInAliasedSQLToAlias(query, alias) {117  return new import_sql.SQL.Aliased(mapColumnsInSQLToAlias(query.sql, alias), query.fieldAlias);118}119function mapColumnsInSQLToAlias(query, alias) {120  return import_sql.sql.join(query.queryChunks.map((c) => {121    if ((0, import_entity.is)(c, import_column.Column)) {122      return aliasedTableColumn(c, alias);123    }124    if ((0, import_entity.is)(c, import_sql.SQL)) {125      return mapColumnsInSQLToAlias(c, alias);126    }127    if ((0, import_entity.is)(c, import_sql.SQL.Aliased)) {128      return mapColumnsInAliasedSQLToAlias(c, alias);129    }130    return c;131  }));132}133// Annotate the CommonJS export names for ESM import in node:1340 && (module.exports = {135  ColumnAliasProxyHandler,136  RelationTableAliasProxyHandler,137  TableAliasProxyHandler,138  aliasedRelation,139  aliasedTable,140  aliasedTableColumn,141  mapColumnsInAliasedSQLToAlias,142  mapColumnsInSQLToAlias143});144//# sourceMappingURL=alias.cjs.map