database-builder/src/core/row-mapper.js

Library to assist in creating and maintaining SQL commands.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RowMapper = void 0;
var model_utils_1 = require("./model-utils");
var utils_1 = require("./utils");
var RowMapper = /** @class */ (function () {
    function RowMapper(_readable) {
        this._readable = _readable;
    }
    RowMapper.prototype.map = function (typeT, expression, alias) {
        if (alias === void 0) { alias = void 0; }
        var expressionField = utils_1.Utils.getColumn(expression, ".");
        var value = this._readable.read(typeT, alias);
        if (utils_1.Utils.isNull(this._valueResultMap)) {
            this._valueResultMap = {};
        }
        if (expressionField && expressionField.length > 0) {
            model_utils_1.ModelUtils.update(this._valueResultMap, expressionField, function (v) { return model_utils_1.ModelUtils.mergeOverrideEmpty(v, value); });
        }
        else {
            this._valueResultMap = value;
        }
        return this;
    };
    RowMapper.prototype.result = function () {
        return this._valueResultMap;
    };
    return RowMapper;
}());
exports.RowMapper = RowMapper;