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Questions tagged [reactivemongo]

Asynchronous & Non-Blocking Scala Driver for MongoDB

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Remove case class field before storing to MongoDB

I'm writing a generic update method to simplify save an case class change to mongodb. my model T trait has the following function: def update(id: BSONObjectID, t: T)(implicit writer: OFormat[T]): Future[WriteResult] = { …
magegu
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How to use ReactiveMongoDB and doc.getAs with a complex object?

I am working with the Play framework and ReactiveMongoDB. I am trying to write a reader and a writer for my class called Customer. This is all being done in the models.scala file in the following order: import reactivemongo.bson._ case class…
pitchblack408
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Should I be creating a singleton MongoDriver object in Scala using the Reactivemongo driver?

I have the following singleton object which has a static method called connect which returns a DB connection. In classical synchronous programming I am understood to believe that you only ever want one instance of a connection however this seems at…
Faktor 10
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Play-ReactiveMongo plugin: play2 testing a controller with a reactiveMongoApi

In the following, I am using the Play2 ReactiveMongo plugin in version 0.11.0.play24 (https://github.com/ReactiveMongo/Play-ReactiveMongo) for Play 2.4. As mentioned in the documentation located at…
user3439701
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play reactivemongo error after upgrade to 0.11.0

I just upgraded play reactivemongo from 0.10.5.0.AKKA23 to 0.11.0.play24. However, i got the following error with the code which compiles fine before the upgrade. val gridFS = new GridFS(db) val file = gridFS.find(BSONDocument("filename" -> new…
vaj oja
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How can I find a play form type (for handling post requests in controller) in order to map a class containing BSONObjectID type?

I'm working on a web application using Play Framework (2.2.6) / scala / mongoDB, and I have a problem with reactivemongo.bson.BSONObjectID. (I'm a beginner in both ReactiveMongo and Scala) My controller contains this code : val actForm =…
Xan
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ReactiveMongo: Unable to remove document from array using Reactive Mongo Query DSL

I am trying to remove document from array using reactive mongo Query DSL. My document structure is as below: { "_id" : ObjectId("55950666c3ad8c860b5141cc"), "name" : "Texla", ------------------------- "location" : { "_id" :…
Harmeet Singh Taara
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ReactiveMongo + Play 2: stream a sub document (array)

In the following example, I am using: MongoDB (> 3.0 with WiredTiger engine) Play framework 2.3.8 in Scala The org.reactivemongo:play2-reactivemongo:0.11.0.play23-M3 First of all, suppose we have the following document in a MongoDB collection…
user3439701
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ReactiveMongo: Projection element not return using reactive mongo query

i have following mongodb document: { "_id" : ObjectId("5592c0e6ea16e552ac90e169"), ----------- "location" : { "_id" : ObjectId("5592c17fc3ad8cbffa0e9778"), "companyFieldId" : ObjectId("559140f1ea16e552ac90e058"), "name" : "Location", …
Harmeet Singh Taara
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Which one is better to be used at Http server, Casbah or ReactiveMongo?

I want to start a MongoDB database for my project and I'm a Scala user, but I couldn't find a good comparison between these two Scala frameworks for MongoDB, what are their main differences, supports and other aspects?
Omid
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Reactivemongo getAsTry is not a member of PasswordInfo

I'm working on a project to integrate play silhouette with reactivemongo When I compile my project shows me an error like this: [error] /reactivemongo-silhouette-rest/app/models/daos/PasswordInfoDAO.scala:83: value getAsTry is not a member of…
Sanx
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Get newly inserted document BSONObjectID

i need to return newly inserted object. I read that i can generate my own id but that's not probably the case. def create(repo: String) = Action.async(parse.json) { implicit req => val id = BSONObjectID.generate …
Haito
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Import implicit variable for generic class from implementation

I have an issue in Scala I'm really stuck on. I know the title is probably more confusing so let me try to explain it as easy as possible. Imagine I have an abstract class called Repo. This class describes a couple of methods on them, most of them…
Martijn
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Play + ReactiveMongo: capped collection and tailable cursor

I'm using Play Framework with Scala, Akka and ReactiveMongo. I want to use a collection in MongoDB as a circular queue. Several actors can insert documents into it; one actor retrieves these documents as soon as they're available (a sort of…
Mattia Micomonaco
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ReactiveMongo: How to use the $in operator with _id

Let's suppose we need to find a user whose id is 5546329b470000850084a622: val selector = Json.parse("""{"_id":{"$oid":"5546329b470000850084a622"}}""") users.find(selector).map { ... } The equivalent from the Mongo shell would be db.users.find(…
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