@react-awesome-query-builder/sql/esm/import/index.js

User-friendly query builder for React. SQL support

/* eslint-disable @typescript-eslint/no-redundant-type-constituents, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access */

import { Utils } from "@react-awesome-query-builder/core";
import { Parser as NodeSqlParser } from "node-sql-parser";
import { processAst } from "./ast";
import { buildConv } from "./conv";
import { convertToTree } from "./convert";
var logger = Utils.OtherUtils.logger;
export var loadFromSql = function loadFromSql(sqlStr, config, options) {
  var _options;
  var meta = {
    errors: [],
    // mutable
    warnings: [] // mutable
  };
  var extendedConfig = Utils.ConfigUtils.extendConfig(config, undefined, false);
  var conv = buildConv(extendedConfig, meta);
  var jsTree;
  var sqlAst;
  var convertedObj;

  // Normalize
  if (!options) {
    options = {};
  }
  if (!((_options = options) !== null && _options !== void 0 && _options.database)) {
    // todo
    options.database = "Postgresql";
  }
  if (!sqlStr.startsWith("SELECT ")) {
    sqlStr = "SELECT * FROM t WHERE " + sqlStr;
  }
  var sqlParser = new NodeSqlParser();
  try {
    sqlAst = sqlParser.astify(sqlStr, options);
    logger.debug("sqlAst:", sqlAst);
  } catch (exc) {
    var e = exc;
    meta.errors.push(e.message);
  }
  if (sqlAst) {
    var _convertedObj$where, _convertedObj, _convertedObj2;
    convertedObj = processAst(sqlAst, meta);
    logger.debug("convertedObj:", convertedObj, meta);
    meta.convertedObj = convertedObj;
    jsTree = convertToTree((_convertedObj$where = (_convertedObj = convertedObj) === null || _convertedObj === void 0 ? void 0 : _convertedObj.where) !== null && _convertedObj$where !== void 0 ? _convertedObj$where : (_convertedObj2 = convertedObj) === null || _convertedObj2 === void 0 ? void 0 : _convertedObj2.select, conv, extendedConfig, meta, undefined, true);
    logger.debug("jsTree:", jsTree);
  }
  var immTree = jsTree ? Utils.Import.loadTree(jsTree) : undefined;
  return {
    tree: immTree,
    errors: meta.errors,
    warnings: meta.warnings
  };
};

// export const _loadFromSqlAndPrintErrors = (sqlStr: string, config: Config): ImmutableTree => {
//   const {tree, errors} = loadFromSql(sqlStr, config);
//   if (errors.length)
//     console.warn("Errors while importing from SQL:", errors);
//   return tree;
// };

// todo: 
// funcs: LENGTH("sql"), LCASE(""), CONCAT("1", "2"), CONCAT_WS(",", "1", "2"), SUBSTRING("", 1, 1), SUBSTR(), ADDDATE/DATEADD
// json funcs: JSON_VALUE(a, "$.info.address.town")
// CASE mode: https://www.w3schools.com/sql/sql_case.asp
//