lite-ui-sql-parser/lib/insert.js

simple node sql parser

(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(["exports", "./tables", "./expr", "./util", "./select"], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require("./tables"), require("./expr"), require("./util"), require("./select"));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.tables, global.expr, global.util, global.select);
    global.insert = mod.exports;
  }
})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _tables, _expr, _util, _select) {
  "use strict";

  Object.defineProperty(_exports, "__esModule", {
    value: true
  });
  _exports.insertToSQL = insertToSQL;

  /**
   * @param {Array} values
   * @return {string}
   */
  function valuesToSQL(values) {
    if (values.type === 'select') return (0, _select.selectToSQL)(values);
    const clauses = values.map(_expr.exprToSQL);
    return `(${clauses.join('),(')})`;
  }

  function partitionToSQL(partition) {
    if (!partition) return '';
    const partitionArr = ['PARTITION', '('];

    if (Array.isArray(partition)) {
      partitionArr.push(partition.map(_util.identifierToSql).join(', '));
    } else {
      const {
        value
      } = partition;
      partitionArr.push(value.map(_expr.exprToSQL).join(', '));
    }

    partitionArr.push(')');
    return partitionArr.filter(_util.hasVal).join('');
  }

  function insertToSQL(stmt) {
    const {
      table,
      prefix = 'into',
      columns,
      values,
      where,
      partition,
      returning
    } = stmt;
    const clauses = ['INSERT', (0, _util.toUpper)(prefix), (0, _tables.tablesToSQL)(table), partitionToSQL(partition)];
    if (Array.isArray(columns)) clauses.push(`(${columns.map(_util.identifierToSql).join(', ')})`);
    clauses.push((0, _util.commonOptionConnector)(Array.isArray(values) ? 'VALUES' : '', valuesToSQL, values));
    clauses.push((0, _util.commonOptionConnector)('WHERE', _expr.exprToSQL, where));
    clauses.push((0, _util.returningToSQL)(returning));
    return clauses.filter(_util.hasVal).join(' ');
  }
});