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mongodb - map immutable record constructor - adhoc example

adhoc example

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open System
open System.Reflection
open MongoDB.Bson
open MongoDB.Bson.Serialization
open MongoDB.Bson.Serialization.Serializers
open MongoDB.Driver
open MongoDB.Driver.Core

type YourImmutableRecord = { id : Guid; text : string }

let ctor = (typeof<YourImmutableRecord >).GetConstructors().[0]

let map (a : BsonClassMap<YourImmutableRecord>) =
    a.AutoMap()
    a.MapIdMember(fun (a) -> a.id).SetSerializer(new GuidSerializer(BsonType.String)) |> ignore
    a.MapProperty(fun (a) -> a.text) |> ignore
    a.MapConstructor(ctor, ctor.GetParameters() |> Array.map (fun (a) -> a.Name)) |> ignore

let mapper = Action<_>(fun (a : BsonClassMap<YourImmutableRecord>) -> map a)

BsonClassMap.RegisterClassMap<YourImmutableRecord> mapper |> ignore
namespace System
namespace System.Reflection
namespace MongoDB
namespace MongoDB.Bson
namespace MongoDB.Bson.Serialization
namespace MongoDB.Bson.Serialization.Serializers
namespace MongoDB.Driver
namespace MongoDB.Driver.Core
type YourImmutableRecord =
  {id: Guid;
   text: string;}

Full name: Script.YourImmutableRecord
YourImmutableRecord.id: Guid
Multiple items
type Guid =
  struct
    new : b:byte[] -> Guid + 4 overloads
    member CompareTo : value:obj -> int + 1 overload
    member Equals : o:obj -> bool + 1 overload
    member GetHashCode : unit -> int
    member ToByteArray : unit -> byte[]
    member ToString : unit -> string + 2 overloads
    static val Empty : Guid
    static member NewGuid : unit -> Guid
    static member Parse : input:string -> Guid
    static member ParseExact : input:string * format:string -> Guid
    ...
  end

Full name: System.Guid

--------------------
Guid()
Guid(b: byte []) : unit
Guid(g: string) : unit
Guid(a: int, b: int16, c: int16, d: byte []) : unit
Guid(a: uint32, b: uint16, c: uint16, d: byte, e: byte, f: byte, g: byte, h: byte, i: byte, j: byte, k: byte) : unit
Guid(a: int, b: int16, c: int16, d: byte, e: byte, f: byte, g: byte, h: byte, i: byte, j: byte, k: byte) : unit
YourImmutableRecord.text: string
Multiple items
val string : value:'T -> string

Full name: Microsoft.FSharp.Core.Operators.string

--------------------
type string = String

Full name: Microsoft.FSharp.Core.string
val ctor : ConstructorInfo

Full name: Script.ctor
val typeof<'T> : Type

Full name: Microsoft.FSharp.Core.Operators.typeof
val map : a:BsonClassMap<YourImmutableRecord> -> unit

Full name: Script.map
val a : BsonClassMap<YourImmutableRecord>
Multiple items
type BsonClassMap =
  new : classType:Type -> BsonClassMap + 1 overload
  member AddKnownType : type:Type -> unit
  member AllMemberMaps : ReadOnlyCollection<BsonMemberMap>
  member AutoMap : unit -> unit
  member BaseClassMap : BsonClassMap
  member ClassType : Type
  member ConventionPack : IConventionPack
  member CreateInstance : unit -> obj
  member CreatorMaps : IEnumerable<BsonCreatorMap>
  member DeclaredMemberMaps : IEnumerable<BsonMemberMap>
  ...

Full name: MongoDB.Bson.Serialization.BsonClassMap

--------------------
type BsonClassMap<'TClass> =
  inherit BsonClassMap
  new : unit -> BsonClassMap<'TClass> + 1 overload
  member CreateInstance : unit -> 'TClass
  member GetMemberMap<'TMember> : memberLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  member MapCreator : creatorLambda:Expression<Func<'TClass, 'TClass>> -> BsonCreatorMap
  member MapExtraElementsField<'TMember> : fieldLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  member MapExtraElementsMember<'TMember> : memberLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  member MapExtraElementsProperty<'TMember> : propertyLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  member MapField<'TMember> : fieldLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  member MapIdField<'TMember> : fieldLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  member MapIdMember<'TMember> : memberLambda:Expression<Func<'TClass, 'TMember>> -> BsonMemberMap
  ...

Full name: MongoDB.Bson.Serialization.BsonClassMap<_>

--------------------
BsonClassMap(classType: Type) : unit
BsonClassMap(classType: Type, baseClassMap: BsonClassMap) : unit

--------------------
BsonClassMap() : unit
BsonClassMap(classMapInitializer: Action<BsonClassMap<'TClass>>) : unit
BsonClassMap.AutoMap() : unit
BsonClassMap.MapIdMember(memberInfo: MemberInfo) : BsonMemberMap
BsonClassMap.MapIdMember<'TMember>(memberLambda: Linq.Expressions.Expression<Func<YourImmutableRecord,'TMember>>) : BsonMemberMap
val a : YourImmutableRecord
Multiple items
type GuidSerializer =
  inherit StructSerializerBase<Guid>
  new : unit -> GuidSerializer + 1 overload
  member Deserialize : context:BsonDeserializationContext * args:BsonDeserializationArgs -> Guid
  member Representation : BsonType
  member Serialize : context:BsonSerializationContext * args:BsonSerializationArgs * value:Guid -> unit
  member WithRepresentation : representation:BsonType -> GuidSerializer

Full name: MongoDB.Bson.Serialization.Serializers.GuidSerializer

--------------------
GuidSerializer() : unit
GuidSerializer(representation: BsonType) : unit
type BsonType =
  | EndOfDocument = 0
  | Double = 1
  | String = 2
  | Document = 3
  | Array = 4
  | Binary = 5
  | Undefined = 6
  | ObjectId = 7
  | Boolean = 8
  | DateTime = 9
  ...

Full name: MongoDB.Bson.BsonType
field BsonType.String = 2
val ignore : value:'T -> unit

Full name: Microsoft.FSharp.Core.Operators.ignore
MethodBase.GetParameters() : ParameterInfo []
type Array =
  member Clone : unit -> obj
  member CopyTo : array:Array * index:int -> unit + 1 overload
  member GetEnumerator : unit -> IEnumerator
  member GetLength : dimension:int -> int
  member GetLongLength : dimension:int -> int64
  member GetLowerBound : dimension:int -> int
  member GetUpperBound : dimension:int -> int
  member GetValue : [<ParamArray>] indices:int[] -> obj + 7 overloads
  member Initialize : unit -> unit
  member IsFixedSize : bool
  ...

Full name: System.Array
val map : mapping:('T -> 'U) -> array:'T [] -> 'U []

Full name: Microsoft.FSharp.Collections.Array.map
val a : ParameterInfo
property ParameterInfo.Name: string
val mapper : Action<BsonClassMap<YourImmutableRecord>>

Full name: Script.mapper
Multiple items
type Action =
  delegate of unit -> unit

Full name: System.Action

--------------------
type Action<'T> =
  delegate of 'T -> unit

Full name: System.Action<_>

--------------------
type Action<'T1,'T2> =
  delegate of 'T1 * 'T2 -> unit

Full name: System.Action<_,_>

--------------------
type Action<'T1,'T2,'T3> =
  delegate of 'T1 * 'T2 * 'T3 -> unit

Full name: System.Action<_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 -> unit

Full name: System.Action<_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 -> unit

Full name: System.Action<_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 -> unit

Full name: System.Action<_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 -> unit

Full name: System.Action<_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'T14> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 * 'T14 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'T14,'T15> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 * 'T14 * 'T15 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Action<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'T14,'T15,'T16> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 * 'T14 * 'T15 * 'T16 -> unit

Full name: System.Action<_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_>
BsonClassMap.RegisterClassMap<'TClass>() : BsonClassMap<'TClass>
BsonClassMap.RegisterClassMap(classMap: BsonClassMap) : unit
BsonClassMap.RegisterClassMap<'TClass>(classMapInitializer: Action<BsonClassMap<'TClass>>) : BsonClassMap<'TClass>
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More information

Link:http://fssnip.net/7Qw
Posted:3 years ago
Author:Acme
Tags: constructor;f# , map , mongodb