database-builder/src/mapper-table.js

Library to assist in creating and maintaining SQL commands.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MapperTable = void 0;
var mapper_column_1 = require("./mapper-column");
var utils_1 = require("./core/utils");
var field_type_1 = require("./core/enums/field-type");
var errors_1 = require("./core/errors");
var expression_or_column_enum_1 = require("./core/enums/expression-or-column-enum");
var MapperTable = /** @class */ (function () {
    function MapperTable(tableName) {
        if (tableName === void 0) { tableName = void 0; }
        this.tableName = tableName;
        this.columns = [];
        this.dependencies = [];
        this.queryFilter = void 0;
    }
    MapperTable.prototype.addColumn = function (name, fieldType, primaryKeyType, fieldReference, tableReference) {
        this.add(new mapper_column_1.MapperColumn(name, fieldType, fieldReference, primaryKeyType, tableReference));
    };
    MapperTable.prototype.removeColumn = function (columnName) {
        if (this.hasColumn(columnName)) {
            var index = this.columns.findIndex(function (x) { return x.column === columnName; });
            if (index > -1) {
                this.columns.splice(index, 1);
            }
        }
    };
    MapperTable.prototype.getColumnNameByField = function (expression) {
        return this.getColumnByField(expression).column;
    };
    MapperTable.prototype.getColumnByField = function (expression) {
        var expressionField = utils_1.Utils.expressionOrColumn(expression) === expression_or_column_enum_1.ExpressionOrColumnEnum.Expression
            ? utils_1.Utils.getFieldExpression(expression)
            : expression;
        return this.findColumn(function (x) { return x.fieldReference === expressionField; });
    };
    MapperTable.prototype.keyColumns = function () {
        return this.columns.filter(function (x) { return !!x.primaryKeyType; });
    };
    MapperTable.prototype.getColumn = function (columnName) {
        return this.findColumn(function (x) { return x.column === columnName; });
    };
    MapperTable.prototype.findColumn = function (predicate) {
        return this.columns.find(predicate);
    };
    MapperTable.prototype.hasColumn = function (columnName) {
        return !utils_1.Utils.isNull(this.getColumn(columnName));
    };
    MapperTable.prototype.add = function (mapperColumn) {
        if (utils_1.Utils.isFlag(mapperColumn.fieldType, field_type_1.FieldType.NULL)) {
            throw new errors_1.DatabaseBuilderError("Mapper: ".concat(this.tableName, ", can not get instance of mapped column ('").concat(mapperColumn.column, "')"));
        }
        if (this.hasColumn(mapperColumn.column)) {
            throw new errors_1.DatabaseBuilderError("Mapper: ".concat(this.tableName, ", duplicate column: '").concat(mapperColumn.column, "'"));
        }
        this.columns.push(mapperColumn);
    };
    return MapperTable;
}());
exports.MapperTable = MapperTable;