Refactor python files

wgmaster/csv.py

@@ -30,6 +30,21 @@ def cast_value(value: str) -> Any:
         raise RuntimeError(f'unable to infer type of value "{value}"')
 
 
+def convert_value(value: Any, table: str = None, column: str = None) -> str:
+    if value is None:
+        return ''
+    if type(value) == str:
+        return f'"{value}"'
+    elif type(value) == bool:
+        return 'T' if value else 'F'
+    elif type(value) == datetime.datetime and table is not None and column is not None:
+        if value.year == 1899 and value.month == 12 and value.day == 30:
+            return value.strftime('%H:%M:%S')
+        elif value.hour == 0 and value.minute == 0 and value.second == 0:
+            return value.strftime('%Y-%m-%d')
+    return str(value)
+
+
 def parse_line(line_str: str) -> Iterator[str]:
     w = None
     s = False
@@ -70,15 +85,4 @@ def parse_dict(filename: str) -> Iterator[Dict[str, Any]]:
 
 
 def format_row(*values) -> str:
-    row = ''
-    for val in values:
-        if val is None:
-            pass
-        elif type(val) == str:
-            row += f'"{val}"'
-        elif type(val) == bool:
-            row += 'T' if val else 'F'
-        else:
-            row += str(val)
-        row += ';'
-    return f'{row[:-1]}\n'
+    return ';'.join([convert_value(v) for v in values]) + '\n'