[taler-donau] branch master updated: added lookup history entry

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johannes-casaburi pushed a commit to branch master
in repository donau.

The following commit(s) were added to refs/heads/master by this push:
     new 6c56bb6  added lookup history entry
6c56bb6 is described below

commit 6c56bb6e9d4ca638d50f4a51a92ea81a876f1be9
Author: Casaburi Johannes <johannes.casaburi@students.bfh.ch>
AuthorDate: Sun Jan 14 21:31:44 2024 +0100

    added lookup history entry
---
 src/donau/Makefile.am                     |  3 ++-
 src/donau/donau-httpd_get-history-entry.c | 16 +++++++++-------
 src/donau/donau-httpd_history.h           | 12 ++++++++++++
 src/include/donaudb_plugin.h              | 15 +++++++++++++++
 4 files changed, 38 insertions(+), 8 deletions(-)

diff --git a/src/donau/Makefile.am b/src/donau/Makefile.am
index 627ec45..9cad482 100644
--- a/src/donau/Makefile.am
+++ b/src/donau/Makefile.am
@@ -44,7 +44,8 @@ donau_httpd_SOURCES = \
   donau-httpd_config.c donau-httpd_config.h \
   donau-httpd_get-charities.c donau_httpd_charity.h \
   donau-httpd_get-charity.c donau-httpd_post-charity.c \
-  donau-httpd_get-history.c donau-httpd_history.h \
+  donau-httpd_get-history-entry.c donau-httpd_history.h \
+  donau-httpd_get-history.c \
   donau-httpd_terms.c donau-httpd_terms.h
 
 # Testcases
diff --git a/src/donau/donau-httpd_get-history-entry.c 
b/src/donau/donau-httpd_get-history-entry.c
index 51853c9..fedbd1b 100644
--- a/src/donau/donau-httpd_get-history-entry.c
+++ b/src/donau/donau-httpd_get-history-entry.c
@@ -38,7 +38,7 @@
 #define MAX_RECORDS 1024
 
 MHD_RESULT
-DH_handler_history_get (
+DH_handler_history_entry_get (
   struct DH_RequestContext *rc,
   const char *const args[])
 {
@@ -68,13 +68,15 @@ DH_handler_history_get (
   }
 
   {
-    struct DONAUDB_CharityMetaData meta;
+    const struct TALER_Amount *final_amount;
+    const uint64_t donation_year;
     enum GNUNET_DB_QueryStatus qs;
     MHD_RESULT result;
 
     qs = DH_plugin->lookup_history_entry (DH_plugin->cls,
-                                    charity_id,
-                                    &meta);
+                                          charity_id,
+                                          &final_amount,
+                                          donation_year);
     switch (qs)
     {
     case GNUNET_DB_STATUS_HARD_ERROR:
@@ -100,11 +102,11 @@ DH_handler_history_get (
       rc->connection,
       MHD_HTTP_OK,
       TALER_JSON_pack_amount ("final_amount",
-                              meta.final_amount),
+                              final_amount),
       GNUNET_JSON_pack_uint64 ("donation_year",
-                               meta.donation_year));
+                               donation_year));
 
-    GNUNET_free (meta.final_amount);
+    GNUNET_free (final_amount);
     return result;
   }
 }
diff --git a/src/donau/donau-httpd_history.h b/src/donau/donau-httpd_history.h
index 93e7782..aae8640 100644
--- a/src/donau/donau-httpd_history.h
+++ b/src/donau/donau-httpd_history.h
@@ -36,4 +36,16 @@ DH_handler_history_get (
   struct DH_RequestContext *rc,
   const char *const args[]);
 
+/**
+ * Handle a GET "/history/$charity_id" request.
+ *
+ * @param rc request context
+ * @param args GET arguments (should be one)
+ * @return MHD result code
+ */
+MHD_RESULT
+DH_handler_history_entry_get (
+  struct DH_RequestContext *rc,
+  const char *const args[]);
+
 #endif
diff --git a/src/include/donaudb_plugin.h b/src/include/donaudb_plugin.h
index c841eb2..212b10f 100644
--- a/src/include/donaudb_plugin.h
+++ b/src/include/donaudb_plugin.h
@@ -447,6 +447,21 @@ struct DONAUDB_Plugin
     DONAUDB_GetHistoryCallback cb,
     void *cb_cls);
 
+  /**
+    * Lookup history entry.
+    *
+    * @param cls closure
+    * @param cb callback to invoke on each match
+    * @param cb_cls closure for @a cb
+    * @return database transaction status
+    */
+  enum GNUNET_DB_QueryStatus
+    (*lookup_history_entry)(
+    void *cls,
+    const uint64_t charity_id,
+    const struct TALER_Amount *final_amount,
+    const uint64_t donation_year);
+
   /**
     * Get donation_unit_key.
     *

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