我正在尝试创建一个预处理程序,在将所有数据写入MongoDB之前对其进行清理见:http://mongoosejs.com/docs/middleware.html我已经尝试了以下方法来让每个属性都能够对其进行sanitizer:blogSchema.pre('save',function(next){varobj=this;console.log(obj)//->https://gist.github.com/daslicht/70e0501acd6c345df8c2//I'vetriedthefollowingtogetthesingleitems:Object.keys(obj)
我在更新同一个文档时收到此错误。我不断从套接字获取数据并更新文档。但是最近的数据尚未更新,并且在套接字上发出更新同一文档上的新数据。那么我该如何处理这个错误或等待该文档的回调呢?{Erroratmodel.wrappedPointCut[assave](/var/www/html/parcel-app/node_modules/mongoose/lib/services/model/applyHooks.js:131:29)at/var/www/html/parcel-app/server/server.js:372:22at/var/www/html/parcel-app/node_
我在更新同一个文档时收到此错误。我不断从套接字获取数据并更新文档。但是最近的数据尚未更新,并且在套接字上发出更新同一文档上的新数据。那么我该如何处理这个错误或等待该文档的回调呢?{Erroratmodel.wrappedPointCut[assave](/var/www/html/parcel-app/node_modules/mongoose/lib/services/model/applyHooks.js:131:29)at/var/www/html/parcel-app/server/server.js:372:22at/var/www/html/parcel-app/node_
我有第一个模型人:varpersonSchema=newSchema({firstname:String,name:String});module.exports=mongoose.model('Person',personSchema);还有第二个模特情侣:varcoupleSchema=newSchema({person1:[{type:Schema.Types.ObjectId,ref:'Person'}],person2:[{type:Schema.Types.ObjectId,ref:'Person'}]});module.exports=mongoose.model('Co
我有第一个模型人:varpersonSchema=newSchema({firstname:String,name:String});module.exports=mongoose.model('Person',personSchema);还有第二个模特情侣:varcoupleSchema=newSchema({person1:[{type:Schema.Types.ObjectId,ref:'Person'}],person2:[{type:Schema.Types.ObjectId,ref:'Person'}]});module.exports=mongoose.model('Co
架构:varschema=newSchema({...},{timestamps:true,id:false,toJSON:{virtuals:true,},toObject:{virtual:true,}});schema.virtual('updated').get(function(){if(typeofthis.updatedAt==="undefined"&&typeofthis.createdAt==="undefined")return"";varupdated=(typeofthis.updatedAt==="undefined")?this.createdAt:thi
架构:varschema=newSchema({...},{timestamps:true,id:false,toJSON:{virtuals:true,},toObject:{virtual:true,}});schema.virtual('updated').get(function(){if(typeofthis.updatedAt==="undefined"&&typeofthis.createdAt==="undefined")return"";varupdated=(typeofthis.updatedAt==="undefined")?this.createdAt:thi
我在mongodb中有一组电子书数据,例如{"_id":ObjectId("58b56fe19585b10cd42981d8"),"cover_path":"D:\\Ebooks\\uploads\\ebooks\\cover\\1488285665748-img1-700x400.jpg","path":"D:\\Ebooks\\uploads\\ebooks\\pdf\\1488285665257-WebservicesNatraz.pdf","description":"ebook","title":"bookname","tag":["Hindi","Other"],"__v"
我在mongodb中有一组电子书数据,例如{"_id":ObjectId("58b56fe19585b10cd42981d8"),"cover_path":"D:\\Ebooks\\uploads\\ebooks\\cover\\1488285665748-img1-700x400.jpg","path":"D:\\Ebooks\\uploads\\ebooks\\pdf\\1488285665257-WebservicesNatraz.pdf","description":"ebook","title":"bookname","tag":["Hindi","Other"],"__v"
我查看了mongooseAPI,以及关于SO和google组的许多问题,但仍然无法弄清楚如何更新嵌入式文档。我正在尝试使用args的内容更新这个特定的userListings对象。for(vari=0;i以下是架构:varuserListingSchema=newmongoose.Schema({listingId:ObjectId,isRead:{type:Boolean,default:true},isFavorite:{type:Boolean,default:false},isArchived:{type:Boolean,default:false}});varuserSche