【发布时间】:2021-12-23 07:01:28
【问题描述】:
对于以下集合:
id: Number
name:[
new Schema({
language: { type: String, enum: ['en-US', 'fr-CA'] },
text: String,
},{ _id: false }
);
],
isActive: Boolean
以及如下示例数据:
{
id:1,
"name": [
{"language": "en-US", "text": "Book"},
{"language": "fr-CA", "text": "livre"}
],
isActive:true
// and so many other fields
},
{
id:2,
"name": [
{"language": "en-US", "text": "Pen"}
],
isActive:true
// and so many other fields
}
我想通过 Id:1 更新文档并仅更改法语的文本,我尝试过:
const input={ "id":"1", "isActive": false}
const name= { "name": [{"language": "fr-CA", "text": "Nouvel article"}]}
await langs.findByIdAndUpdate(
{ _id: input.id },
{ ...input, $addToSet: { name } },
{ new: true, upsert: true }
);
但结果是:(添加了另一个法语项目)
{
id:1,
"name": [
{"language": "en-US", "text": "Book"},
{"language": "fr-CA", "text": "livre"},
{"language": "fr-CA", "text": "Nouvel article"}
],
isActive:false
},
这是基于英国人的评论:
https://mongoplayground.net/p/atlw5ZKoYiI
请指教。
【问题讨论】:
标签: javascript node.js mongodb mongoose mongoose-schema