FF-129/130: Get destination/withdrawal by external id (#147)

apps/ff_server/src/ff_server.erl

@@ -75,8 +75,6 @@ init([]) ->
     % TODO
     %  - Make it palatable
     {Backends, Handlers} = lists:unzip([
-        contruct_backend_childspec('ff/external_id'           , ff_external_id               , PartyClient),
-        contruct_backend_childspec('ff/sequence'              , ff_sequence                  , PartyClient),
         contruct_backend_childspec('ff/identity'              , ff_identity_machine          , PartyClient),
         contruct_backend_childspec('ff/wallet_v2'             , ff_wallet_machine            , PartyClient),
         contruct_backend_childspec('ff/source_v1'             , ff_instrument_machine        , PartyClient),

apps/wapi/src/wapi_wallet_ff_backend.erl

@@ -32,9 +32,11 @@
 
 -export([get_destinations/2]).
 -export([get_destination/2]).
+-export([get_destination_by_external_id/2]).
 -export([create_destination/2]).
 -export([create_withdrawal/2]).
 -export([get_withdrawal/2]).
+-export([get_withdrawal_by_external_id/2]).
 -export([get_withdrawal_events/2]).
 -export([get_withdrawal_event/3]).
 -export([list_withdrawals/2]).
@@ -316,6 +318,21 @@ get_destinations(_Params, _Context) ->
 get_destination(DestinationID, Context) ->
     do(fun() -> to_swag(destination, get_state(destination, DestinationID, Context)) end).
 
+-spec get_destination_by_external_id(id(), ctx()) -> result(map(),
+    {destination, unauthorized} |
+    {destination, notfound}     |
+    {external_id, {unknown_external_id, id()}}
+).
+get_destination_by_external_id(ExternalID, Context = #{woody_context := WoodyCtx}) ->
+    PartyID = wapi_handler_utils:get_owner(Context),
+    IdempotentKey = bender_client:get_idempotent_key(?BENDER_DOMAIN, destination, PartyID, ExternalID),
+    case bender_client:get_internal_id(IdempotentKey, WoodyCtx) of
+        {ok, DestinationID, _CtxData} ->
+            get_destination(DestinationID, Context);
+        {error, internal_id_not_found} ->
+            {error, {external_id, {unknown_external_id, ExternalID}}}
+    end.
+
 -spec create_destination(params(), ctx()) -> result(map(),
     invalid                     |
     {identity, unauthorized}    |
@@ -369,6 +386,21 @@ create_withdrawal(Params, Context) ->
 get_withdrawal(WithdrawalId, Context) ->
     do(fun() -> to_swag(withdrawal, get_state(withdrawal, WithdrawalId, Context)) end).
 
+-spec get_withdrawal_by_external_id(id(), ctx()) -> result(map(),
+    {withdrawal, unauthorized} |
+    {withdrawal, {unknown_withdrawal, ff_withdrawal:id()}} |
+    {external_id, {unknown_external_id, id()}}
+).
+get_withdrawal_by_external_id(ExternalID, Context = #{woody_context := WoodyCtx}) ->
+    PartyID = wapi_handler_utils:get_owner(Context),
+    IdempotentKey = bender_client:get_idempotent_key(?BENDER_DOMAIN, withdrawal, PartyID, ExternalID),
+    case bender_client:get_internal_id(IdempotentKey, WoodyCtx) of
+        {ok, WithdrawalId, _CtxData} ->
+            get_withdrawal(WithdrawalId, Context);
+        {error, internal_id_not_found} ->
+            {error, {external_id, {unknown_external_id, ExternalID}}}
+    end.
+
 -spec get_withdrawal_events(params(), ctx()) -> result([map()],
     {withdrawal, unauthorized} |
     {withdrawal, {unknown_withdrawal, ff_withdrawal:id()}}

apps/wapi/src/wapi_wallet_handler.erl

@@ -245,6 +245,17 @@ process_request('GetDestination', #{'destinationID' := DestinationId}, Context,
         {error, {destination, notfound}}     -> wapi_handler_utils:reply_ok(404);
         {error, {destination, unauthorized}} -> wapi_handler_utils:reply_ok(404)
     end;
+process_request('getDestinationByExternalID', #{'externalID' := ExternalID}, Context, _Opts) ->
+    case wapi_wallet_ff_backend:get_destination_by_external_id(ExternalID, Context) of
+        {ok, Destination} ->
+            wapi_handler_utils:reply_ok(200, Destination);
+        {error, {external_id, {unknown_external_id, ExternalID}}} ->
+            wapi_handler_utils:reply_ok(404);
+        {error, {destination, notfound}} ->
+            wapi_handler_utils:reply_ok(404);
+        {error, {destination, unauthorized}} ->
+            wapi_handler_utils:reply_ok(404)
+    end;
 process_request('CreateDestination', #{'Destination' := Params}, Context, Opts) ->
     case wapi_wallet_ff_backend:create_destination(Params, Context) of
         {ok, Destination = #{<<"id">> := DestinationId}} ->
@@ -344,6 +355,17 @@ process_request('GetWithdrawal', #{'withdrawalID' := WithdrawalId}, Context, _Op
         {error, {withdrawal, unauthorized}} ->
             wapi_handler_utils:reply_ok(404)
     end;
+process_request('getWithdrawalByExternalID', #{'externalID' := ExternalID}, Context, _Opts) ->
+    case wapi_wallet_ff_backend:get_withdrawal_by_external_id(ExternalID, Context) of
+        {ok, Withdrawal} ->
+            wapi_handler_utils:reply_ok(200, Withdrawal);
+        {error, {external_id, {unknown_external_id, ExternalID}}} ->
+            wapi_handler_utils:reply_ok(404);
+        {error, {withdrawal, {unknown_withdrawal, _WithdrawalId}}} ->
+            wapi_handler_utils:reply_ok(404);
+        {error, {withdrawal, unauthorized}} ->
+            wapi_handler_utils:reply_ok(404)
+    end;
 process_request('PollWithdrawalEvents', Params, Context, _Opts) ->
     case wapi_wallet_ff_backend:get_withdrawal_events(Params, Context) of
         {ok, Events} ->

apps/wapi/test/ff_external_id_SUITE.erl

@@ -168,6 +168,7 @@ idempotency_destination_ok(C) ->
         ct_cardstore:bank_card(<<"4150399999000900">>, {12, 2025}, C),
     Party = create_party(C),
     ExternalID = genlib:unique(),
+    Context = create_context(Party, C),
     {ok, #{<<"id">> := IdentityID}} = create_identity(Party, C),
     Params = #{
         <<"identity">>  => IdentityID,
@@ -182,9 +183,11 @@ idempotency_destination_ok(C) ->
         <<"externalID">> => ExternalID
     },
     {ok, #{<<"id">> := ID}} =
-        wapi_wallet_ff_backend:create_destination(Params, create_context(Party, C)),
+        wapi_wallet_ff_backend:create_destination(Params, Context),
     {ok, #{<<"id">> := ID}} =
-        wapi_wallet_ff_backend:create_destination(Params, create_context(Party, C)).
+        wapi_wallet_ff_backend:create_destination(Params, Context),
+    {ok, #{<<"id">> := ID}} =
+        wapi_wallet_ff_backend:get_destination_by_external_id(ExternalID, Context).
 
 -spec idempotency_destination_conflict(config()) ->
     test_return().
@@ -222,7 +225,7 @@ idempotency_withdrawal_ok(C) ->
     {ok, #{<<"id">> := IdentityID}} = create_identity(Party, C),
     {ok, #{<<"id">> := WalletID}}   = create_wallet(IdentityID, Party, C),
     {ok, #{<<"id">> := DestID}}     = create_destination(IdentityID, Party, C),
-
+    Context = create_context(Party, C),
     wait_for_destination_authorized(DestID),
 
     Params = #{
@@ -235,10 +238,11 @@ idempotency_withdrawal_ok(C) ->
         <<"externalID">> => ExternalID
     },
     {ok, #{<<"id">> := ID}} =
-        wapi_wallet_ff_backend:create_withdrawal(Params, create_context(Party, C)),
+        wapi_wallet_ff_backend:create_withdrawal(Params, Context),
     {ok, #{<<"id">> := ID}} =
-        wapi_wallet_ff_backend:create_withdrawal(Params, create_context(Party, C)),
+        wapi_wallet_ff_backend:create_withdrawal(Params, Context),
-    _ = binary_to_integer(ID).
+    {ok, #{<<"id">> := ID}} =
+        wapi_wallet_ff_backend:get_withdrawal_by_external_id(ExternalID, Context).
 
 -spec idempotency_withdrawal_conflict(config()) ->
     test_return().

schemes/swag

@@ -1 +1 @@
-Subproject commit 620133d70a8bcddf34dc862b4dfb3fedcf1cf055
+Subproject commit bf107cdb20ba499ef972f7b1806aaf8701f884e8