expose cloudsync_uuid function

Author: andinux

src/cloudsync.c

@@ -2981,6 +2981,17 @@ void cloudsync_commit_alter (sqlite3_context *context, int argc, sqlite3_value *
     }
 }
 
+// MARK: -
+
+void cloudsync_uuid (sqlite3_context *context, int argc, sqlite3_value **argv) {
+    DEBUG_FUNCTION("cloudsync_uuid");
+    
+    char value[UUID_STR_MAXLEN];
+    char *uuid = cloudsync_uuid_v7_string(value, true);
+    sqlite3_result_text(context, uuid, -1, SQLITE_TRANSIENT);
+}
+
+
 // MARK: - Main Entrypoint -
 
 APIEXPORT int sqlite3_cloudsync_init (sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi) {
@@ -3091,6 +3102,9 @@ APIEXPORT int sqlite3_cloudsync_init (sqlite3 *db, char **pzErrMsg, const sqlite
     rc = dbutils_register_function(db, "cloudsync_commit_alter", cloudsync_commit_alter, 1, pzErrMsg, ctx, NULL);
     if (rc != SQLITE_OK) return rc;
 
+    rc = dbutils_register_function(db, "cloudsync_uuid", cloudsync_uuid, 0, pzErrMsg, ctx, NULL);
+    if (rc != SQLITE_OK) return rc;
+    
     // NETWORK LAYER
     #ifndef CLOUDSYNC_OMIT_NETWORK
     rc = cloudsync_network_register(db, pzErrMsg, ctx);

test/unittest.c

@@ -829,6 +829,11 @@ bool do_test_functions (sqlite3 *db, bool print_results) {
     rc = sqlite3_exec(db, "SELECT cloudsync_cleanup('*');", NULL, NULL, NULL);
     if (rc != SQLITE_OK) goto abort_test_functions;
 
+    char *uuid = dbutils_text_select(db, "SELECT cloudsync_uuid();");
+    if (uuid == NULL) goto abort_test_functions;
+    if (print_results) printf("New uuid: %s\n", uuid);
+    cloudsync_memory_free(uuid);
+    
     return true;
 
 abort_test_functions: