sphinxql/build/src/Statements/FilterCondition.js

SphinxQL query builder for Node.JS. Supports Sphinx search(2.x and 3.x) and Manticore search

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var sqlstring_1 = require("sqlstring");
var Expression_1 = require("./Expression");
var FilterCondition = (function () {
    function FilterCondition(columnExpr, operator, value) {
        if (!columnExpr.length) {
            throw Error("column name can't be empty");
        }
        this.columnExpr = columnExpr;
        this.operator = operator;
        this.value = value;
    }
    FilterCondition.prototype.build = function () {
        var expression = this.columnExpr;
        if (this.operator.includes('IN')) {
            expression += " " + this.buildIn();
        }
        else if (this.operator === 'BETWEEN') {
            expression += this.buildBetween();
        }
        else {
            expression += this.buildCondition();
        }
        return expression;
    };
    FilterCondition.getExpressionCompare = function (value) {
        if (value instanceof Expression_1.default) {
            return value.getExpression();
        }
        if (typeof value === 'string') {
            return escape(value);
        }
        if (typeof value === 'number') {
            return value;
        }
        return value;
    };
    FilterCondition.prototype.buildIn = function () {
        var expression = '';
        expression += this.operator + " ";
        var values = '?'.repeat(this.value.length)
            .split('')
            .join(', ');
        expression += "(" + sqlstring_1.format(values, this.value) + ")";
        return expression;
    };
    FilterCondition.prototype.buildBetween = function () {
        return sqlstring_1.format(" " + this.operator + " ? AND ?", this.value);
    };
    FilterCondition.prototype.buildCondition = function () {
        return sqlstring_1.format(" " + this.operator + " ?", this.value);
    };
    return FilterCondition;
}());
exports.default = FilterCondition;
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