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[英]How to convert bson to json effectively with mongo-go-driver?
[英]How to parse an array of Object so it can fit in Bson document - Mongo Scala driver
我正在使用Scala,Play框架和Mongo Scala驱动程序来建立数据库。 我有json数据,我想在数据库中设置它,但是我不知道如何格式化对象数组以便传递。
这是杰森(Json):
{
"dateCreationProcess":"2018-04-18T16:05:21.244Z",
"sci":false,
"nomEntreprise":"a",
"siren":"a",
"dateCreation":"20/04/2018",
"entreeRelation":"08/04/2018",
"secteur":"AGRICULTEUR PETITE EXPLOITATION",
"cotationBDF":"a",
"montantPrivileges":"a",
"fcc":"a",
"ca":"a",
"resultatBrut":"a",
"ebe":"a",
"totalBilan":"a",
"fp":"a",
"nbAssoc":"1",
"assoc":
[
{
"tiersAssoc":"a",
"nom":"a",
"prenom":"a",
"birthday":"19/04/2018"
},
{
"tiersAssoc":"b",
"nom":"b",
"prenom":"b",
"birthday":"20/04/2018"
}
],
"cotation":"a",
"fccAssociate":"a",
"ficp":"a",
"mntAcquisition":"",
"codePostal":"",
"typePret":"",
"mntFinance":"",
"mensualite":"",
"loyerPrevisionnel":""
}
如您所见,“ assoc”是一个对象数组。 对于我完成的所有其他字段:
val bsonDoc: Document = Document(
"userId" -> new BsonString(userId),
"processId" -> new BsonString(processId),
"done" -> false,
"sci" -> (uncompleteForm \ "sci").get.as[Boolean],
"nomEntreprise" -> (uncompleteForm \ "nomEntreprise").get.as[String],
"siren" -> (uncompleteForm \ "siren").get.as[String],
"dateCreation" -> (uncompleteForm \ "dateCreation").get.as[String],
"entreeRelation" -> (uncompleteForm \ "entreeRelation").get.as[String],
"secteur" -> (uncompleteForm \ "secteur").get.as[String],
"cotationBDF" -> (uncompleteForm \ "cotationBDF").get.as[String],
"montantPrivileges" -> (uncompleteForm \ "montantPrivileges").get.as[String],
"fcc" -> (uncompleteForm \ "fcc").get.as[String],
"ca" -> (uncompleteForm \ "ca").get.as[String],
"resultatBrut" -> (uncompleteForm \ "resultatBrut").get.as[String],
"ebe" -> (uncompleteForm \ "ebe").get.as[String],
"totalBilan" -> (uncompleteForm \ "totalBilan").get.as[String],
"fp" -> (uncompleteForm \ "fp").get.as[String],
"nbAssoc" -> (uncompleteForm \ "nbAssoc").get.as[String],
"cotation" -> (uncompleteForm \ "cotation").get.as[String],
"fccAssociate" -> (uncompleteForm \ "fccAssociate").get.as[String],
"ficp" -> (uncompleteForm \ "ficp").get.as[String],
"mntAcquisition" -> (uncompleteForm \ "mntAcquisition").get.as[String],
"codePostal" -> (uncompleteForm \ "codePostal").get.as[String],
"typePret" -> (uncompleteForm \ "typePret").get.as[String],
"mntFinance" -> (uncompleteForm \ "mntFinance").get.as[String],
"mensualite" -> (uncompleteForm \ "mensualite").get.as[String],
"loyerPrevisionnel" -> (uncompleteForm \ "loyerPrevisionnel").get.as[String]
)
如何将其解析为Bson文档中可接受的内容?
编辑:
也许这样的事情可以帮助?
import play.api.libs.json.{Json, Reads}
case class NestedObj(name: String)
val uncompleteForm= Json.parse("{ yourObj: .... {} }")
implicit val nestedObjRead: Reads[NestedObj] = Json.reads[NestedObj]
("assoc" -> new BsonArray((uncompleteForm \
"assoc").get.as[List[NestedObj]].map(nestedObj => new
BsonDocument("name" -> nestedObj.name))))
使用"org.reactivemongo" %% "reactivemongo-play-json" % "0.11.14"
:如果您使用"org.reactivemongo" %% "reactivemongo-play-json" % "0.11.14"
,则可以使此操作变得更容易。
import play.api.libs.json.{JsValue, Json, Reads}
import reactivemongo.bson.{BSONDocument, BSONDocumentWriter}
import reactivemongo.play.json.ImplicitBSONHandlers
import reactivemongo.play.json._
import play.api.libs.json._
case class YourObj(userId: String....)
val yourObjRead: Reads[YourObj] = Json.reads[YourObj]
val yourObjWriter: BSONDocumentWriter[YourObj] =
BSONDocumentWriter[YourObj] { obj =>
ImplicitBSONHandlers.JsObjectWriter.write(Json.writes[YourObj](obj))
}
// this could already be done in you endpont when you receive the json
val json: JsValue = Json.parse("{ yourObj: .... {} }")
val yourObjCaseClass: YourObj = yourObjRead.reads(json).fold(a => throw
new Error("sth went wrong parsing"), identity)
val bsonDoc: BSONDocument = yourObjWriter.write(yourObjCaseClass)
我这样解决了我的问题:
val arrayAssoc = (uncompleteForm \ "assoc").as[List[Map[String, String]]]
val assoc = arrayAssoc.map((assoc: Map[String, String]) => Document(
"tiersAssoc" -> assoc("tiersAssoc"),
"nom" -> assoc("nom"),
"prenom" -> assoc("prenom"),
"birthday" -> assoc("birthday")
))
val bsonDoc: Document = Document(
"userId" -> new BsonString(userId),
"processId" -> new BsonString(processId),
"done" -> false,
"sci" -> (uncompleteForm \ "sci").get.as[Boolean],
"nomEntreprise" -> (uncompleteForm \ "nomEntreprise").get.as[String],
"siren" -> (uncompleteForm \ "siren").get.as[String],
"dateCreation" -> (uncompleteForm \ "dateCreation").get.as[String],
"entreeRelation" -> (uncompleteForm \ "entreeRelation").get.as[String],
"secteur" -> (uncompleteForm \ "secteur").get.as[String],
"cotationBDF" -> (uncompleteForm \ "cotationBDF").get.as[String],
"montantPrivileges" -> (uncompleteForm \ "montantPrivileges").get.as[String],
"fcc" -> (uncompleteForm \ "fcc").get.as[String],
"ca" -> (uncompleteForm \ "ca").get.as[String],
"resultatBrut" -> (uncompleteForm \ "resultatBrut").get.as[String],
"ebe" -> (uncompleteForm \ "ebe").get.as[String],
"totalBilan" -> (uncompleteForm \ "totalBilan").get.as[String],
"fp" -> (uncompleteForm \ "fp").get.as[String],
"nbAssoc" -> (uncompleteForm \ "nbAssoc").get.as[String],
"assoc" -> assoc,
"cotation" -> (uncompleteForm \ "cotation").get.as[String],
"fccAssociate" -> (uncompleteForm \ "fccAssociate").get.as[String],
"ficp" -> (uncompleteForm \ "ficp").get.as[String],
"mntAcquisition" -> (uncompleteForm \ "mntAcquisition").get.as[String],
"codePostal" -> (uncompleteForm \ "codePostal").get.as[String],
"typePret" -> (uncompleteForm \ "typePret").get.as[String],
"mntFinance" -> (uncompleteForm \ "mntFinance").get.as[String],
"mensualite" -> (uncompleteForm \ "mensualite").get.as[String],
"loyerPrevisionnel" -> (uncompleteForm \ "loyerPrevisionnel").get.as[String]
)
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