javascript - JS通过匹配id从对象数组中合并对象属性
问题描述
我有两个对象数组。我想查看第一个,找到 typeId 然后在第二个数组中查找匹配项(states.typeId == stateTypes.id),然后将这些属性合并到第一个数组找到的匹配对象中。如果属性具有相同的键,则将“stateType”附加到属性名称(如果不只是将其带过来)。我认为一个例子可以最好地解释它。
对象数组
"states": [
{
"id": 1,
"typeId": 1,
"name": "CREATED",
"description": "Created",
"label": "Created",
"perviousNotMatchKey": "Text"
},
{
"id": 2,
"typeId": 3,
"name": "ASSIGNED",
"description": "Assigned",
"label": "Assigned",
"perviousNotMatchKey": "Text"
},
{
"id": 3,
"typeId": 3,
"name": "COMPLETED",
"description": "Completed",
"label": "Completed",
"perviousNotMatchKey": "Text"
}
],
"stateTypes": [
{
"id": 1,
"name": "PENDING",
"description": "Pending",
"label": "Pending",
"newIncomingKey": "Text"
},
{
"id": 2,
"name": "IN_PROGRESS",
"description": "In Progress",
"label": "In Progress",
"newIncomingKey": "Text"
},
{
"id": 3,
"name": "COMPLETED",
"description": "Completed",
"label": "Completed",
"newIncomingKey": "Text"
}
],
通缉阵列
"newArray": [
{
"id": 1,
"typeId": 1,
"name": "CREATED",
"description": "Created",
"label": "Created",
"perviousNotMatchKey": "Text",
"newIncomingKey": "Text",
"stageType-id": 1,
"stageType-name": "PENDING",
"stageType-description": "Pending",
"stageType-label": "Pending"
},
{
"id": 2,
"typeId": 3,
"name": "ASSIGNED",
"description": "Assigned",
"label": "Assigned",
"perviousNotMatchKey": "Text",
"newIncomingKey": "Text",
"stageType-id": 3,
"stageType-name": "COMPLETED",
"stageType-description": "Completed",
"stageType-label": "Completed"
},
{
"id": 3,
"typeId": 2,
"name": "COMPLETED",
"description": "Completed",
"label": "Completed",
"perviousNotMatchKey": "Text",
"newIncomingKey": "Text",
"stageType-id": 2,
"stageType-name": "IN_PROGRESS",
"stageType-description": "In Progress",
"stageType-label": "In Progress"
}
],
解决方案
像这样的东西:
const state = [
{
"id": 1,
"typeId": 1,
"name": "CREATED",
"description": "Created",
"label": "Created",
"perviousNotMatchKey": "Text"
},
{
"id": 2,
"typeId": 3,
"name": "ASSIGNED",
"description": "Assigned",
"label": "Assigned",
"perviousNotMatchKey": "Text"
},
{
"id": 3,
"typeId": 3,
"name": "COMPLETED",
"description": "Completed",
"label": "Completed",
"perviousNotMatchKey": "Text"
}
];
const stateTypes = [
{
"id": 1,
"name": "PENDING",
"description": "Pending",
"label": "Pending",
"newIncomingKey": "Text"
},
{
"id": 2,
"name": "IN_PROGRESS",
"description": "In Progress",
"label": "In Progress",
"newIncomingKey": "Text"
},
{
"id": 3,
"name": "COMPLETED",
"description": "Completed",
"label": "Completed",
"newIncomingKey": "Text"
}
];
const temp = {};
for (const obj1 of state) {
temp[obj1.id] = { ...obj1 };
}
for (const obj2 of stateTypes) {
const destination = temp[obj2.id];
for (const [key, value] of Object.entries(obj2)) {
if (destination[key]) destination[`stateTypes-${key}`] = value;
else destination[key] = value;
}
}
const newArray = Object.values(temp);
console.log(newArray);
推荐阅读
- c# - C# 泛型类类型参数作为 GRPC 生成类的方法参数类型
- javascript - 如何从下拉列表中隐藏选定的选项
- mysql - mysql索引未在查询中使用
- apache-kafka - Kafka:为什么在 kafka 中创建主题是在 zookeper 主机而不是代理中完成的
- cookies - Google reCaptcha v.2 在 Chrome 浏览器中导致跨站点 cookie 警告
- crystal-reports - 在报表页脚中横向获取信息
- apache - 使用 SSL 和 Apache 的 DNS a-route
- r - Unequal intervals on y-axis
- java - Hibernate 中的默认关联(或映射)是什么?
- google-apps-script - 将值范围从 Google Sheet 复制到其他