src/pg.ml

@@ -20,6 +20,15 @@ module Caqti_type = struct
         Amount.make ~sign:None ~currency:Config.currency ~value ~fraction)
       (t2 int64 int32)
 
+  let age_mask : int t = Caqti_type.int
+
+  let rsa_public : RsaPublicKey.t t =
+    let open RsaPublicKey in
+    custom
+      ~encode:(fun v -> Ok (to_octets v))
+      ~decode:(fun v -> Ok (of_octets v))
+      octets
+
   let eddsa_public : EddsaPublicKey.t t =
     let open EddsaPublicKey in
     custom
@@ -34,9 +43,30 @@ module Caqti_type = struct
       ~decode:(fun s -> Ok (of_octets s))
       octets
 
+  include struct
+    (* alias for hash *)
+    open Bin_type
+
+    let fullpayto_hash = FullPaytoHash.caqti
+    let nomalizaedpayto_hash = NormalizedPaytoHash.caqti
+    let denomination_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
+
   include Caqti_request.Infix
 end
 
+module type CONN = Caqti_miou.CONNECTION
+
+open Bin_type
+
 let preflight =
   let l =
     List.map
@@ -50,13 +80,82 @@ let preflight =
   fun (module Conn : Caqti_miou.CONNECTION) ->
     Syntax.list_iter (fun p -> Conn.exec p ()) l
 
+let _lookup_signing_key =
+  let lookup_signing_key =
+    Caqti_type.(eddsa_public ->? t3 ptime ptime ptime)
+      "SELECT valid_from, expire_sign, expire_legal FROM exchange_sign_keys \
+       WHERE exchange_pub=$1"
+  in
+  fun (module Conn : CONN) (exchange_pub : EddsaPublicKey.t) ->
+    Conn.find_opt lookup_signing_key exchange_pub
+
+let _lookup_denomination_key =
+  let lookup_denomination_key =
+    Caqti_type.(
+      denomination_hash
+      ->? t10 ptime ptime ptime ptime amount amount amount amount amount
+            age_mask)
+      "SELECT valid_from, expire_withdraw, expire_deposit, expire_legal, coin, \
+       fee_withdraw, fee_deposit, fee_refresh, fee_refund, age_mask FROM \
+       denominations WHERE denom_pub_hash=$1"
+  in
+  fun (module Conn : CONN) (h_denom_pub : DenominationHash.t) ->
+    Conn.find_opt lookup_denomination_key h_denom_pub
+
+let _add_denomination_key =
+  let denomination_insert =
+    Caqti_type.(
+      t12 denomination_hash rsa_public eddsa_signature ptime ptime ptime ptime
+        amount amount amount amount (t2 amount age_mask)
+      ->. unit)
+      "INSERT INTO denominations (denom_pub_hash, denom_pub, master_sig, \
+       valid_from, expire_withdraw, expire_deposit, expire_legal, coin, \
+       fee_withdraw, fee_deposit, fee_refresh, fee_refund, age_mask) VALUES \
+       ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)"
+  in
+  fun (module Conn : CONN) denom ->
+    let Denomination.
+          {
+            pub;
+            section_name= _;
+            value;
+            stamp_start;
+            stamp_expire_withdraw;
+            stamp_expire_deposit;
+            stamp_expire_legal;
+            fee_withdraw;
+            fee_deposit;
+            fee_refresh;
+            fee_refund;
+            age_mask;
+            h_pub;
+            sign= _;
+            master_sig;
+          } =
+      denom
+    in
+    let master_sig = master_sig |> Option.get in
+    Conn.exec denomination_insert
+      ( h_pub,
+        pub,
+        master_sig,
+        stamp_start,
+        stamp_expire_withdraw,
+        stamp_expire_deposit,
+        stamp_expire_legal,
+        value,
+        fee_withdraw,
+        fee_deposit,
+        fee_refresh,
+        (fee_refund, age_mask) )
+
 let activate_signing_key =
   let insert_signkey =
     Caqti_type.(t5 eddsa_public ptime ptime ptime eddsa_signature ->. unit)
       "INSERT INTO exchange_sign_keys (exchange_pub, valid_from, expire_sign, \
-       expire_legal, master_sig) VALUES ($1, $2, $3, $4, $5);"
+       expire_legal, master_sig) VALUES ($1, $2, $3, $4, $5)"
   in
-  fun (module Conn : Caqti_miou.CONNECTION) exchange_signkey ->
+  fun (module Conn : CONN) exchange_signkey ->
     let Signkey.
           { pub; stamp_start; stamp_expire; stamp_end; master_sig= _; sign= _ }
         =
@@ -67,8 +166,6 @@ let activate_signing_key =
     Conn.exec insert_signkey
       (pub, stamp_start, stamp_expire, stamp_end, master_sig)
 
-(* WIP: minimum db functions for basic /management *)
-
 (* ----- *)
 
 let pg_todo () = assert false