From c96646cb388ba10addc847775536149454c92c13 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Mon, 10 Aug 2020 17:04:54 +0200
Subject: [PATCH] IMplemented and used ::get_obejct.

---
 src/form.c | 73 +++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 56 insertions(+), 17 deletions(-)

diff --git a/src/form.c b/src/form.c
index 4220adf..1862883 100644
--- a/src/form.c
+++ b/src/form.c
@@ -335,52 +335,92 @@ zak_form_json_provider_finalize (GObject *gobject)
 static JsonObject
 *zak_form_json_provider_get_object (ZakFormIProvider *provider, GPtrArray *elements)
 {
-	gchar *ret;
+	gchar **fields;
+	gchar **values;
 
-	GString *key;
+	guint k;
+
+	guint i;
+	guint l;
+	guint j;
 
 	GValue *value;
 
-	guint i;
+	gboolean ok;
 
 	JsonNode *node;
-	JsonPath *path;
 	JsonArray *ar;
 	JsonObject *obj;
 
 	ZakFormJsonProviderPrivate *priv = zak_form_json_provider_get_instance_private (ZAK_FORM_JSON_PROVIDER (provider));
 
-	key = g_string_new ("");
+	k = 0;
+	fields = g_malloc0 (sizeof (gchar *));
+	values = g_malloc0 (sizeof (gchar *));
 	for (i = 0; i < elements->len; i++)
 		{
 			ZakFormElement *element = (ZakFormElement *)g_ptr_array_index (elements, i);
 
 			if (zak_form_element_get_is_key (element))
 				{
+					if (k > 0)
+						{
+							fields = g_realloc (fields, (k + 1) * sizeof (gchar *));
+							values = g_realloc (values, (k + 1) * sizeof (gchar *));
+						}
+
 					value = zak_form_element_unformat_gvalue (element, zak_form_element_get_value_gvalue (element));
-					g_string_append_printf (key, "|%s", g_value_get_string (value));
+
+					fields[k] = g_strdup (zak_form_element_get_name (element));
+					values[k] = g_strdup (g_value_get_string (value));
+
 					g_value_unset (value);
+
+					k++;
 				}
 		}
 
-	if (key->len > 0)
+	if (k > 0)
 		{
-			ret = g_strdup_printf ("KEY:%s", key->str + 1);
+			k--;
 		}
 	else
 		{
-			ret = g_strdup ("KEY:");
+			/* no key fields */
+			return NULL;
 		}
 
-	g_string_free (key, TRUE);
+	ok = FALSE;
 
-	path = json_path_new ();
-	json_path_compile (path, g_strdup_printf ("$[*].%s", ret), NULL);
+	ar = json_node_get_array (priv->root);
+	l = json_array_get_length (ar);
+	for (i = 0; i < l; i++)
+		{
+			JsonNode *jnode;
 
-	node = json_path_match (path, priv->root);
+			jnode = json_array_get_element (ar, i);
+			obj = json_node_get_object (jnode);
 
-	ar = json_node_get_array (node);
-	obj = json_array_get_object_element (ar, 0);
+			ok = TRUE;
+			for (j = 0; j < k; j++)
+				{
+					if (g_strcmp0 (json_object_get_string_member (obj, fields[k]), values[k]) != 0)
+						{
+							ok = FALSE;
+							break;
+						}
+				}
+
+			if (ok)
+				{
+					break;
+				}
+		}
+
+	if (!ok)
+		{
+			obj = NULL;
+		}
 
 	return obj;
 }
@@ -425,8 +465,7 @@ zak_form_json_provider_insert (ZakFormIProvider *provider, GPtrArray *elements)
 
 	ret = TRUE;
 
-	//obj = zak_form_json_provider_get_object (provider, elements);
-	obj = NULL;
+	obj = zak_form_json_provider_get_object (provider, elements);
 
 	if (obj == NULL)
 		{
-- 
2.49.0