@snow-tzu/type-config/dist/map-binder.js

Core configuration management system with Spring Boot-like features

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MapBinder = void 0;
require("reflect-metadata");
const decorators_1 = require("./decorators");
class MapBinder {
    isMapProperty(target, propertyKey) {
        const type = Reflect.getMetadata('design:type', target, propertyKey);
        return type === Map;
    }
    isRecordProperty(target, propertyKey) {
        const type = Reflect.getMetadata('design:type', target, propertyKey);
        const isRecord = Reflect.getMetadata(decorators_1.RECORD_TYPE_KEY, target, propertyKey);
        return type === Object && isRecord === true;
    }
    objectToMap(obj, valueType) {
        if (!obj || typeof obj !== 'object' || Array.isArray(obj)) {
            throw new Error('Expected object for Map binding');
        }
        const map = new Map();
        for (const [key, value] of Object.entries(obj)) {
            if (valueType) {
                const instance = new valueType();
                Object.assign(instance, value);
                map.set(key, instance);
            }
            else {
                map.set(key, value);
            }
        }
        return map;
    }
}
exports.MapBinder = MapBinder;