mte/src/devices.ml
2025-11-20 21:30:44 +01:00

48 lines
1.2 KiB
OCaml

(* TODO KV store *)
type env = {
caqti_switch: Caqti_miou.Switch.t;
db_uri: Uri.t;
}
module Secmod_signkey = struct
type t = {
sm_key: Signkey.t;
keys: Signkey.t list;
}
let v =
let finally _key = () in
Vif.Device.v ~name:"secmod_signkey" ~finally [] @@ fun (_env : env) ->
let sm_key = Signkey.generate () in
let keys = [ Signkey.generate () ] in
{ sm_key; keys }
end
module Secmod_denom = struct
type t = {
sm_key: Signkey.t;
keys: Denomination.t list;
}
let v =
let finally _key = () in
Vif.Device.v ~name:"secmod_denom" ~finally [] @@ fun (_env : env) ->
let sm_key = Signkey.generate () in
let keys = List.map Denomination.make Config.Coin.all_coins in
{ sm_key; keys }
end
let secmod_signkey = Secmod_signkey.v
let secmod_denom = Secmod_denom.v
let caqti :
( env,
(Caqti_miou.connection, Caqti_error.t) Caqti_miou_unix.Pool.t )
Vif.Device.device =
let finally pool = Caqti_miou_unix.Pool.drain pool in
Vif.Device.v ~name:"caqti" ~finally [] @@ fun { caqti_switch; db_uri } ->
match Caqti_miou_unix.connect_pool ~sw:caqti_switch db_uri with
| Error err ->
Fmt.failwith "Database connection failure: %a." Caqti_error.pp err
| Ok pool -> pool