redis-orm-node/dist/src/mappers/operators.js

`redis-orm` is a lightweight Object-Relational Mapping (ORM) library for Node.js.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OperatorMapper = void 0;
const redis_1 = require("redis");
const utils_1 = require("../utils");
const FindOperators_1 = require("../operators/FindOperators");
const escapeSpecialChars = (srt) => srt.replace(/[`,.<>{}[\]"':;!@#$%^&*()\-+=~\s]/g, match => "\\" + match);
const OperatorfieldTypeError = (operatorType, propertyType) => new Error(`Operator ${operatorType} not supported with ${propertyType.toLocaleLowerCase()} field types.`);
function OperatorMapper({ type, value }, propertyName, propertyType) {
    switch (type) {
        case "equal":
            if (propertyType === redis_1.SchemaFieldTypes.TAG)
                return `@${propertyName}:{${escapeSpecialChars(value + "")}}`;
            else if (propertyType === redis_1.SchemaFieldTypes.NUMERIC)
                return `@${propertyName}:[${value} ${value}]`;
            else
                throw OperatorfieldTypeError("equal", propertyType);
        case "like":
            if (propertyType === redis_1.SchemaFieldTypes.TEXT)
                return `@${propertyName}:(${value})`;
            else if (propertyType === redis_1.SchemaFieldTypes.TAG)
                return `@${propertyName}:{${value}}`;
            else
                throw OperatorfieldTypeError("like", propertyType);
        case "not":
            return "-" + OperatorMapper((0, utils_1.isFindOperator)(value) ? value : (0, FindOperators_1.Equal)(value), propertyName, propertyType);
        default:
            throw new Error(`Operator ${type} not supported.`);
    }
}
exports.OperatorMapper = OperatorMapper;
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