Javascript 当多语言存储在集合中时,如何使用Mongoose获取数据

Javascript 当多语言存储在集合中时,如何使用Mongoose获取数据,javascript,node.js,mongodb,mongoose,Javascript,Node.js,Mongodb,Mongoose,我已将数据保存在mongo db中,如 { "title": { "ar": "arabic name", "en": "english name" }, "description": { "ar": "ar-description", "en": "arabic description" },

我已将数据保存在mongo db中,如

{
     "title": {
                "ar": "arabic name",
                "en": "english name"

            },
     "description": {
                "ar": "ar-description",
                "en": "arabic description"
            },
     "subCategories": [{ 
               "title": {
                    "ar": "arabic name",
                    "en": "english name"
            }],
 }
预期产出

    {
     "title": "arabic name",
     "description": "arabic description",
     "subCategories": [{"title": "arabic name"}],
    }
如何根据语言(en,ar)查询mongoose以给出此结果。我用的是猫鼬、nodejs和express。 如果不能与猫鼬,那么还有其他解决方案吗?
谢谢:)

最好的方法是存储一个
非故意的
文档

{
 "title": {
            "ar": "arabic name",
            "en": "english name"

        },
 "description": {
            "ar": "ar-description",
            "en": "arabic description"
        },
 "subCategories": [{ 
           "title": {
                "ar": "arabic name",
                "en": "english name"
        }],
 }
将成为

// ar doc
{
 "lang": "ar",
 "title": "Arabic name",
 "description": "ar-description",
 "subCategories": [{ 
           "title": "arabic name"
        }],
 }
 // en doc
 {
 "lang": "en",
 "title": "English name",
 "description": "en-description",
 "subCategories": [{ 
           "title": "english name"
        }],
 }
为了找到应收账款单据

Model.find({lang:'ar'})

将为您提供预期的结果。

与其像这样保存数据,不如将数据格式化为更简单的格式。将数据作为一个整体分为英文和阿拉伯文。类似于:{'en':[{'title':'english name',…},{..}],'arabic':[{'title':'arabic name',…},{..},{..}]}@ShoyebMemon那么,如果按照您的方法保存数据,我如何查询get数据?