mapper-json-c
Version:
mapper for json
73 lines • 2.45 kB
JavaScript
;
exports.__esModule = true;
exports.factoryJsonProperty = exports.JsonProperty = void 0;
/*
* @Description: json枚举装饰器
* @Author: ChenQiang
* @Date: 2021-12-20 11:34:33
* @LastEditors: ChenQiang
* @LastEditTime: 2023-04-12 08:34:09
* @FilePath: \src\decorators\JsonProperty.ts
*/
require("reflect-metadata");
var __1 = require("..");
/**
* @description: 属性装饰器
*/
function JsonProperty(agu) {
return function (target, propertyKey) {
/** （获取）旧的装饰器内容 */
var cMetadata = Reflect.getMetadata(propertyKey, target) || [];
// TestEntity {}, 'test'
return Reflect.defineMetadata(propertyKey, cMetadata.concat([{
name: 'JsonProperty',
value: agu
}]), target);
};
}
exports.JsonProperty = JsonProperty;
/**
* @description: JsonProperty装饰器（赋值）逻辑
*/
function factoryJsonProperty(cMetadataVal, json, jsonKey) {
var key = null;
var value = null;
switch (typeof cMetadataVal) {
case 'string':
key = cMetadataVal;
value = json[key];
break;
case 'object':
key = cMetadataVal.name || jsonKey;
var nextJson = json[key];
if (nextJson === undefined) {
// 设置默认值
if (cMetadataVal.clazz) {
// 未定义的值以class中的初始值为默认值
var a = new cMetadataVal.clazz();
value = a[key];
}
else {
value = nextJson;
}
}
else {
if (cMetadataVal.clazz && nextJson instanceof Array) {
value = nextJson.map(function (ele) { return (0, __1.mapperJsonC)(ele, cMetadataVal.clazz); });
}
else if (cMetadataVal.clazz && typeof nextJson === 'object') {
value = (0, __1.mapperJsonC)(nextJson, cMetadataVal.clazz);
}
else {
value = nextJson;
}
}
break;
default:
key = jsonKey;
value = json[jsonKey];
}
return { key: key, value: value };
}
exports.factoryJsonProperty = factoryJsonProperty;
//# sourceMappingURL=JsonProperty.js.map