graphql-cohttp

Run GraphQL servers with `cohttp`
Library graphql-cohttp
Parameter #1 Graphql_cohttp . Make . Schema
module StringMap : sig ... end
type field_error

Base types

type 'ctx schema
type ('ctx, 'src) field
type 'ctx subscription_field
type ('ctx, 'src) typ
type 'a enum_value

Constructors

val schema : ?mutation_name:string -> ?mutations:( 'ctx, unit ) field list -> ?subscription_name:string -> ?subscriptions:'ctx subscription_field list -> ?query_name:string -> ( 'ctx, unit ) field list -> 'ctx schema
type deprecated =
| NotDeprecated
| Deprecated of string option
val enum_value : ?doc:string -> ?deprecated:deprecated -> string -> value:'a -> 'a enum_value
val obj : ?doc:string -> string -> fields:( 'ctx, 'src ) field list -> ( 'ctx, 'src option ) typ
module Arg : sig ... end
type 'ctx resolve_info = {
ctx : 'ctx;
field : Graphql_parser.field;
fragments : fragment_map;
variables : variable_map;
}
val field : ?doc:string -> ?deprecated:deprecated -> string -> typ:( 'ctx, 'a ) typ -> args:( 'a, 'b ) Arg.arg_list -> resolve:( 'ctx resolve_info -> 'src -> 'b ) -> ( 'ctx, 'src ) field
val io_field : ?doc:string -> ?deprecated:deprecated -> string -> typ:( 'ctx, 'a ) typ -> args:( ( 'a, field_error ) result Io.t, 'b ) Arg.arg_list -> resolve:( 'ctx resolve_info -> 'src -> 'b ) -> ( 'ctx, 'src ) field
val subscription_field : ?doc:string -> ?deprecated:deprecated -> string -> typ:( 'ctx, 'out ) typ -> args:( ( 'out Io.Stream.t, field_error ) result Io.t, 'args ) Arg.arg_list -> resolve:( 'ctx resolve_info -> 'args ) -> 'ctx subscription_field
val enum : ?doc:string -> string -> values:'a enum_value list -> ( 'ctx, 'a option ) typ
val scalar : ?doc:string -> string -> coerce:( 'a -> Yojson.Basic.t ) -> ( 'ctx, 'a option ) typ
val list : ( 'ctx, 'src ) typ -> ( 'ctx, 'src list option ) typ
val non_null : ( 'ctx, 'src option ) typ -> ( 'ctx, 'src ) typ
type ('ctx, 'a) abstract_value
type ('ctx, 'a) abstract_typ = ( 'ctx, ( 'ctx, 'a ) abstract_value option ) typ
val union : ?doc:string -> string -> ( 'ctx, 'a ) abstract_typ
type abstract_field
val abstract_field : ?doc:string -> ?deprecated:deprecated -> string -> typ:( _, 'a ) typ -> args:( 'a, _ ) Arg.arg_list -> abstract_field
val interface : ?doc:string -> string -> fields:( ( 'ctx, 'a ) abstract_typ -> abstract_field list ) -> ( 'ctx, 'a ) abstract_typ
val add_type : ( 'ctx, 'a ) abstract_typ -> ( 'ctx, 'src option ) typ -> 'src -> ( 'ctx, 'a ) abstract_value
type 'a fixpoint = {
obj : 'ctx 'src 'typ 'b. ?doc:string -> string -> fields:( 'a -> ( 'ctx, 'src ) field list ) -> ( 'ctx, 'src option ) typ;
interface : 'ctx 'src. ?doc:string -> string -> fields:( 'a -> abstract_field list ) -> ( 'ctx, 'src ) abstract_typ;
}
val fix : ( 'a fixpoint -> 'a ) -> 'a

Built-in scalars

val int : ( 'ctx, int option ) typ
val string : ( 'ctx, string option ) typ
val guid : ( 'ctx, string option ) typ
val bool : ( 'ctx, bool option ) typ
val float : ( 'ctx, float option ) typ
type variables = (string * Graphql_parser.const_value) list
type 'a response = ( 'a, Yojson.Basic.t ) result
val execute : 'ctx schema -> 'ctx -> ?variables:variables -> ?operation_name:string -> Graphql_parser.document -> [ `Response of Yojson.Basic.t | `Stream of Yojson.Basic.t response Io.Stream.t ] response Io.t

execute schema ctx variables doc evaluates the doc against schema with the given context ctx and variables.