mte/src/pg_type.ml

(* this module defines caqti encoding/decodings *)
open Caqti_type
open Crypto
open Api

let amount : Amount.t t =
  let open Amount in
  custom
    ~encode:(fun amount -> Ok (amount.value, amount.fraction))
    ~decode:(fun (value, fraction) ->
      Amount.make ~sign:None ~currency:Config.currency ~value ~fraction)
    (t2 int64 int32)

(* we want to use int64 timestamps,
     not postgresql built-in timestamp type *)
let ptime : unit t = Caqti_type.unit
let time = Timestamp.caqti
let time_span = Time.TimeRelative.caqti
let age_mask : int t = Caqti_type.int
let rsa_pub = RsaPublicKey.caqti
let eddsa_pub = EddsaPublicKey.caqti
let eddsa_sig = EddsaSignature.caqti

(* todo: enum type for wire_method? *)
let wire_method = Caqti_type.string
let payto_uri = Caqti_type.string

include struct
  (* alias for hash *)
  open Hash

  let fullpayto_hash = FullPaytoHash.caqti
  let nomalizaedpayto_hash = NormalizedPaytoHash.caqti
  let denom_hash = DenominationHash.caqti
  let privatecontract_hash = PrivateContractHash.caqti
  let extensionspolicy_hash = ExtensionsPolicyHash.caqti
  let merchantwire_hash = MerchantWireHash.caqti
  let agecommitment_hash = AgeCommitmentHash.caqti
  let blindedcoin_hash = BlindedCoinHash.caqti
  let coinpub_hash = CoinPubHash.caqti
  let outputcommitment_hash = OutputCommitmentHash.caqti
  let planchets_hash = HashPlanchetsP.caqti
end

let signkey =
  let master_sig = Signatures.ExchangeSigningKeyValidity.caqti in
  custom
    ~encode:(fun
        Signkey.{ pub; stamp_start; stamp_expire; stamp_end; master_sig } ->
      Ok (pub, stamp_start, stamp_expire, stamp_end, master_sig))
    ~decode:(fun (pub, stamp_start, stamp_expire, stamp_end, master_sig) ->
      Ok { pub; stamp_start; stamp_expire; stamp_end; master_sig })
    (t5 eddsa_pub time time time master_sig)

let denom =
  let master_sig = Signatures.DenominationKeyValidity.caqti in
  custom
    ~encode:(fun
        Denomination.
          {
            pub;
            value;
            stamp_start;
            stamp_expire_withdraw;
            stamp_expire_deposit;
            stamp_expire_legal;
            fee_withdraw;
            fee_deposit;
            fee_refresh;
            fee_refund;
            age_mask;
            h_pub;
            master_sig;
          }
      ->
      Ok
        ( pub,
          value,
          stamp_start,
          stamp_expire_withdraw,
          stamp_expire_deposit,
          stamp_expire_legal,
          fee_withdraw,
          fee_deposit,
          fee_refresh,
          fee_refund,
          age_mask,
          (h_pub, master_sig) ))
    ~decode:(fun
        ( pub,
          value,
          stamp_start,
          stamp_expire_withdraw,
          stamp_expire_deposit,
          stamp_expire_legal,
          fee_withdraw,
          fee_deposit,
          fee_refresh,
          fee_refund,
          age_mask,
          (h_pub, master_sig) )
      ->
      Ok
        {
          pub;
          value;
          stamp_start;
          stamp_expire_withdraw;
          stamp_expire_deposit;
          stamp_expire_legal;
          fee_withdraw;
          fee_deposit;
          fee_refresh;
          fee_refund;
          age_mask;
          h_pub;
          master_sig;
        })
    (t12 rsa_pub amount time time time time amount amount amount amount int
       (t2 denom_hash master_sig))

let account_restrictions =
  custom
    ~encode:(fun l -> Api.encode (Jsont.list AccountRestriction.jsont) l)
    ~decode:(fun s -> Api.decode (Jsont.list AccountRestriction.jsont) s)
    string

let global_fee =
  let master_sig = Signatures.GlobalFees.caqti in
  custom
    ~encode:(fun
        GlobalFees.
          {
            start_date;
            end_date;
            history_fee;
            account_fee;
            purse_fee;
            history_expiration;
            purse_account_limit;
            purse_timeout;
            master_sig;
          }
      ->
      Ok
        ( start_date,
          end_date,
          history_fee,
          account_fee,
          purse_fee,
          history_expiration,
          purse_account_limit,
          purse_timeout,
          master_sig ))
    ~decode:(fun
        ( start_date,
          end_date,
          history_fee,
          account_fee,
          purse_fee,
          history_expiration,
          purse_account_limit,
          purse_timeout,
          master_sig )
      ->
      Ok
        {
          start_date;
          end_date;
          history_fee;
          account_fee;
          purse_fee;
          history_expiration;
          purse_account_limit;
          purse_timeout;
          master_sig;
        })
    Caqti_type.(
      t9 time time amount amount amount time_span int32 time_span master_sig)

let aggregate_transfer_fee =
  let master_sig = Signatures.MasterWireFee.caqti in
  Caqti_type.custom
    ~encode:(fun
        AggregateTransferFee.
          { wire_fee; closing_fee; start_date; end_date; sig_ }
      -> Ok (wire_fee, closing_fee, start_date, end_date, sig_))
    ~decode:(fun (wire_fee, closing_fee, start_date, end_date, sig_) ->
      Ok
        AggregateTransferFee.
          { wire_fee; closing_fee; start_date; end_date; sig_ })
    Caqti_type.(t5 amount amount time time master_sig)

let exchange_wire_account =
  let master_sig = Signatures.MasterWireDetails.caqti in
  Caqti_type.custom
    ~encode:(fun
        ExchangeWireAccount.
          {
            payto_uri;
            conversion_url;
            debit_restrictions;
            credit_restrictions;
            master_sig;
            bank_label;
            priority;
          }
      ->
      Ok
        ( payto_uri,
          conversion_url,
          debit_restrictions,
          credit_restrictions,
          master_sig,
          bank_label,
          priority ))
    ~decode:(fun
        ( payto_uri,
          conversion_url,
          debit_restrictions,
          credit_restrictions,
          master_sig,
          bank_label,
          priority )
      ->
      Ok
        {
          payto_uri;
          conversion_url;
          debit_restrictions;
          credit_restrictions;
          master_sig;
          bank_label;
          priority;
        })
    Caqti_type.(
      t7 payto_uri (option string) account_restrictions account_restrictions
        master_sig (option string) (option int))

let drain_profit_message =
  let master_sig = Signatures.MasterDrainProfit.caqti in
  Caqti_type.custom
    ~encode:(fun
        DrainProfitsMessage.
          {
            wtid;
            debit_account_section;
            credit_payto_uri;
            date;
            amount;
            master_sig;
          }
      ->
      Ok
        (wtid, debit_account_section, credit_payto_uri, date, amount, master_sig))
    ~decode:(fun
        (wtid, debit_account_section, credit_payto_uri, date, amount, master_sig)
      ->
      Ok
        {
          wtid;
          debit_account_section;
          credit_payto_uri;
          date;
          amount;
          master_sig;
        })
    Caqti_type.(t6 Bytes32.caqti string string time amount master_sig)

let aml_officer_setup =
  let master_sig = Signatures.MasterAmlOfficerStatus.caqti in
  Caqti_type.custom
    ~encode:(fun
        AmlOfficerSetup.
          {
            officer_pub;
            master_sig;
            officer_name;
            is_active;
            read_only;
            change_date;
          }
      ->
      Ok
        ( officer_pub,
          master_sig,
          officer_name,
          is_active,
          read_only,
          change_date ))
    ~decode:(fun
        ( officer_pub,
          master_sig,
          officer_name,
          is_active,
          read_only,
          change_date )
      ->
      Ok
        {
          officer_pub;
          master_sig;
          officer_name;
          is_active;
          read_only;
          change_date;
        })
    Caqti_type.(t6 eddsa_pub master_sig string bool bool time)

let exchange_partner_setup =
  let master_sig = Signatures.PartnerConfiguration.caqti in
  Caqti_type.custom
    ~encode:(fun
        ExchangePartnerSetupRequest.
          {
            partner_pub;
            start_date;
            end_date;
            wad_frequency;
            wad_fee;
            master_sig;
            partner_base_url;
          }
      ->
      Ok
        ( partner_pub,
          start_date,
          end_date,
          wad_frequency,
          wad_fee,
          master_sig,
          partner_base_url ))
    ~decode:(fun
        ( partner_pub,
          start_date,
          end_date,
          wad_frequency,
          wad_fee,
          master_sig,
          partner_base_url )
      ->
      Ok
        {
          partner_base_url;
          partner_pub;
          wad_frequency;
          master_sig;
          start_date;
          end_date;
          wad_fee;
        })
    Caqti_type.(t7 eddsa_pub time time time_span amount master_sig string)

let auditor =
  let open Auditor in
  Caqti_type.custom
    ~encode:(fun
        { auditor_pub; auditor_url; auditor_name; last_change; is_active } ->
      Ok (auditor_pub, auditor_url, auditor_name, last_change, is_active))
    ~decode:(fun
        (auditor_pub, auditor_url, auditor_name, last_change, is_active) ->
      Ok { auditor_pub; auditor_url; auditor_name; last_change; is_active })
    Caqti_type.(t5 eddsa_pub string string time bool)