[gnome-software/wip/hughsie/duplicate-reviews: 3/4] odrs: Do not request duplicate reviews

[Kalev Lember <klember src gnome org>]

commit 5fc78f301233579df2f78dbd5944f961ee6b145a
Author: Richard Hughes <richard hughsie com>
Date:   Tue Apr 23 11:28:08 2019 +0100

    odrs: Do not request duplicate reviews
    
    Never add the same compatibility ID more than once. I guess another bug is that
    the ODRS does not dedupe these as well.

 plugins/odrs/gs-plugin-odrs.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/plugins/odrs/gs-plugin-odrs.c b/plugins/odrs/gs-plugin-odrs.c
index 32c0c266..efaf9596 100644
--- a/plugins/odrs/gs-plugin-odrs.c
+++ b/plugins/odrs/gs-plugin-odrs.c
@@ -537,14 +537,20 @@ static JsonNode *
 gs_plugin_odrs_get_compat_ids (GsApp *app)
 {
        GPtrArray *provides = gs_app_get_provides (app);
+       g_autoptr(GHashTable) ids = NULL;
        g_autoptr(JsonArray) json_array = json_array_new ();
        g_autoptr(JsonNode) json_node = json_node_new (JSON_NODE_ARRAY);
+
+       ids = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
        for (guint i = 0; i < provides->len; i++) {
                AsProvide *provide = g_ptr_array_index (provides, i);
                if (as_provide_get_kind (provide) != AS_PROVIDE_KIND_ID)
                        continue;
                if (as_provide_get_value (provide) == NULL)
                        continue;
+               if (g_hash_table_lookup (ids, as_provide_get_value (provide)) != NULL)
+                       continue;
+               g_hash_table_add (ids, g_strdup (as_provide_get_value (provide)));
                json_array_add_string_element (json_array, as_provide_get_value (provide));
        }
        if (json_array_get_length (json_array) == 0)