relax-orm/dist/parser/where.parser.js

ORM for OracleDB

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var operator_type_1 = require("../enum/operator.type");
var in_parser_1 = require("./in.parser");
function parseWhere(whereOptions, cols, binds, op) {
    var keys = Object.keys(cols.columsInfo);
    var res = '';
    var rootOperators = Object.getOwnPropertySymbols(whereOptions);
    rootOperators.forEach(function (op) {
        res += " " + parseWhereArray(whereOptions[op], cols, binds, op) + " AND";
    });
    keys.forEach(function (k) {
        var val = whereOptions[k];
        if (!val) {
            return;
        }
        var valType = typeof val;
        var bindKey = k + "$";
        if (valType === 'string' || valType === 'number' || val instanceof Date) {
            res += " " + cols.columsInfo[k].column + " = :" + bindKey + " AND";
            binds[bindKey] = val;
            return;
        }
        var op = Object.getOwnPropertySymbols(val)[0];
        switch (op) {
            case operator_type_1.Op.in:
                res += " " + in_parser_1.parseIn(val[op], k, cols.columsInfo[k].column, binds) + " AND";
                break;
            default:
                break;
        }
    });
    res = res.slice(0, -4);
    if (op === operator_type_1.Op.and || op === operator_type_1.Op.or) {
        return res;
    }
    return res !== '' ? " WHERE" + res : '';
}
exports.parseWhere = parseWhere;
function parseWhereArray(whereOptionsArr, cols, binds, op) {
    var res = '';
    var lastOperator = '';
    if (!Array.isArray(whereOptionsArr)) {
        throw new TypeError("op: have to be Array of whereOptions");
    }
    whereOptionsArr.forEach(function (options) {
        res += "(" + parseWhere(options, cols, binds, op) + " )";
        lastOperator = op === operator_type_1.Op.or ? ' OR ' : ' AND ';
        res += lastOperator;
    });
    return res.slice(0, -(lastOperator.length));
}
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