1 files changed, 23 insertions, 0 deletions
diff --git a/data_model/db_update.gd b/data_model/db_update.gd
new file mode 100644
index 0000000..595f1bc
--- /dev/null
+++ b/data_model/db_update.gd
@@ -0,0 +1,23 @@
+class_name db_update
+
+static func update(DBMS):
+    while true:
+        var version = get_version(DBMS)
+        match version:
+            [0,1,0]: break
+            _: exec_sql_file(DBMS, "res://data_model/schema.sql")
+    #insert_test_data(DBMS)
+
+static func get_version(DBMS):
+    var version = DBMS.query("select * from Version", [])
+    return [0,0,0] if version.size() == 0 else [version[0]['major'],version[0]['minor'],version[0]['patch']]
+
+static func exec_sql_file(DBMS, file):
+    var f = File.new()
+    f.open(file, File.READ)
+    var sql = f.get_as_text()
+    f.close()
+    DBMS.query(sql,[])
+
+static func insert_test_data(DBMS):
+    exec_sql_file(DBMS, "res://data_model/test_data.sql")