refs #0 The root commit.

back/core/field.py

@@ -0,0 +1,27 @@
+from sqlalchemy import Column, Integer, String
+
+
+def get_field(field_attrs: dict) -> Column:
+    """
+    Construct sqlalchemy field using dictionary with field attributes.
+
+    Returns the sqlalchemy column.
+
+    :param field_attrs: The dictionary with field attributes.
+    """
+
+    column_attrs = {}
+    for key, value in field_attrs.items():
+        if key == "type":
+            match value:
+                case "str":
+                    column_attrs["type_"] = String
+                case "int":
+                    column_attrs["type_"] = Integer
+                case "file":
+                    column_attrs["type_"] = String
+
+        elif key == "nullable":
+            column_attrs["nullable"] = value
+
+    return Column(**column_attrs)