database-builder/src/core/query-helper.js

Library to assist in creating and maintaining SQL commands.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.QueryHelper = void 0;
var replaceable_1 = require("./replaceable");
var utils_1 = require("./utils");
var QueryHelper = /** @class */ (function () {
    function QueryHelper() {
    }
    QueryHelper.compileWithoutParams = function (query, params) {
        return replaceable_1.Replaceable.replaceArrayPattern(query, "?", this.formatParamsToInline(params));
    };
    QueryHelper.splitMultipleCommands = function (sql, params) {
        var _this = this;
        var sqls = this.getMultipleCommands(sql);
        return sqls.map(function (x) {
            var count = _this.countOccurrence(x, "\\?");
            var r = { sql: x.trim(), params: params.splice(0, count) };
            return r;
        });
    };
    QueryHelper.isMultipleCommands = function (statement) {
        return this.getMultipleCommands(statement).length > 1;
    };
    QueryHelper.getMultipleCommands = function (statement) {
        return statement.split(";").filter(function (x) { return x.trim().length > 0; });
    };
    QueryHelper.countOccurrence = function (that, value) {
        return (that.match(new RegExp(value, "g")) || []).length;
    };
    QueryHelper.formatParamsToInline = function (params) {
        return params.map(function (param) {
            return utils_1.Utils.isString(param) || utils_1.Utils.isBoolean(param)
                ? "'".concat(param, "'")
                : param;
        });
    };
    return QueryHelper;
}());
exports.QueryHelper = QueryHelper;