From fe19d9ada3f6dfdf3014b9610090b8750de32db8 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 21 May 2020 23:06:59 +0200
Subject: towards POST tips pickup impl

---
 .../taler-merchant-httpd_private-get-tips-ID.c     | 94 +++++++++++++++-------
 1 file changed, 64 insertions(+), 30 deletions(-)

(limited to 'src/backend/taler-merchant-httpd_private-get-tips-ID.c')

diff --git a/src/backend/taler-merchant-httpd_private-get-tips-ID.c b/src/backend/taler-merchant-httpd_private-get-tips-ID.c
index f186363d..6276189f 100644
--- a/src/backend/taler-merchant-httpd_private-get-tips-ID.c
+++ b/src/backend/taler-merchant-httpd_private-get-tips-ID.c
@@ -42,14 +42,17 @@ TMH_private_get_tips_ID (const struct TMH_RequestHandler *rh,
                          struct MHD_Connection *connection,
                          struct TMH_HandlerContext *hc)
 {
-  char *exchange_url;
   struct GNUNET_HashCode tip_id;
-  struct TALER_Amount tip_amount;
-  struct TALER_Amount tip_amount_left;
-  struct GNUNET_TIME_Absolute timestamp;
+  struct TALER_Amount total_authorized;
+  struct TALER_Amount total_picked_up;
+  char *reason;
+  struct GNUNET_TIME_Absolute expiration;
+  unsigned int pickups_length = 0;
+  struct TALER_MERCHANTDB_PickupDetails *pickups = NULL;
   struct GNUNET_TIME_Absolute timestamp_expire;
-  MHD_RESULT ret;
   enum GNUNET_DB_QueryStatus qs;
+  bool fpu;
+  json_t *pickups_json;
 
   GNUNET_assert (NULL != hc->infix);
   if (GNUNET_OK !=
@@ -63,17 +66,27 @@ TMH_private_get_tips_ID (const struct TMH_RequestHandler *rh,
                                        TALER_EC_PARAMETER_MALFORMED,
                                        "tip_id malformed");
   }
+  {
+    const char *pstr;
 
+    pstr = MHD_lookup_connection_value (connection,
+                                        MHD_GET_ARGUMENT_KIND,
+                                        "pickups");
+    fpu = (NULL != pstr) ? 0 == strcasecmp (pstr, "yes") :
+          false;
+  }
   db->preflight (db->cls);
-  // FIXME: logic here is completely bonkers!
-  qs = db->lookup_tip_by_id (db->cls,
-                             &tip_id,
-                             &exchange_url,
-                             &extra,
-                             &tip_amount,
-                             &tip_amount_left,
-                             &timestamp);
-
+  qs = db->lookup_tip_details (db->cls,
+                               hc->instance->settings.id,
+                               &tip_id,
+                               fpu,
+                               &total_authorized,
+                               &total_picked_up,
+                               &reason,
+                               &expiration,
+                               &reserve_pub,
+                               &pickups_length,
+                               &pickups);
   if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
   {
     unsigned int response_code;
@@ -104,21 +117,42 @@ TMH_private_get_tips_ID (const struct TMH_RequestHandler *rh,
                                        ec,
                                        "Could not determine exchange URL for the given tip id");
   }
+  if (fpu)
+  {
+    pickups_json = json_array ();
+    GNUNET_assert (NULL != pickups_json);
+    for (unsigned int i = 0; i<pickups_length; i++)
+    {
+      json_array_append_new (
+        pickups_json,
+        json_pack ("{s:o,s:o,s:o,s:I}",
+                   "pickup_id",
+                   GNUNET_JSON_from_data_auto (&pickups[i].pickup_id),
+                   "requested_amount",
+                   TALER_JSON_from_amount (&pickups[i].requested_amount),
+                   "exchange_amount",
+                   TALER_JSON_from_amount (&pickups[i].exchange_amount),
+                   "num_planchets",
+                   (json_int_t) pickups[i].num_planchets));
+    }
+  }
+  GNUNET_array_grow (pickups,
+                     pickups_length,
+                     0);
+  {
+    MHD_RESULT ret;
 
-  timestamp_expire = GNUNET_TIME_absolute_add (timestamp,
-                                               GNUNET_TIME_UNIT_DAYS);
-
-  ret = TALER_MHD_reply_json_pack (
-    connection,
-    MHD_HTTP_OK,
-    "{s:s, s:o, s:o, s:o, s:o, s:o?}",
-    "reason", reason,
-    "total_authorized", TALER_JSON_from_amount (&tip_amount),
-    "total_picked_up", TALER_JSON_from_amount (&tip_amount_left),
-    "reserve_pub", GNUNET_JSON_from_data_auto (&reserve_pub),
-    "expiration", GNUNET_JSON_from_time_abs (timestamp_expire),
-    "pickups", pickups);
-
-  GNUNET_free (exchange_url);
-  return ret;
+    ret = TALER_MHD_reply_json_pack (
+      connection,
+      MHD_HTTP_OK,
+      "{s:s, s:o, s:o, s:o, s:o, s:o?}",
+      "reason", reason,
+      "total_authorized", TALER_JSON_from_amount (&total_authorized),
+      "total_picked_up", TALER_JSON_from_amount (&total_picked_up),
+      "reserve_pub", GNUNET_JSON_from_data_auto (&reserve_pub),
+      "expiration", GNUNET_JSON_from_time_abs (expiration),
+      "pickups", pickups_json);
+    GNUNET_free (reason);
+    return ret;
+  }
 }
-- 
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