Resolve "Create a rule that gets the construction date from cadaster data for Tabula dataset."

Closes #20 (closed)

\approve @ds @laurens @chengzhi

building/02_process/stories_and_floorspace/stories_and_floorspace.py

-#!/usr/bin/env python3
-
-# Copyright (c) 2023-2024:
-#   Helmholtz-Zentrum Potsdam Deutsches GeoForschungsZentrum GFZ
-#
-# This program is free software: you can redistribute it and/or modify it
-# under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or (at
-# your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
-# General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see http://www.gnu.org/licenses/.
-
-from rulelib import AbstractRule
-
-
-class StoriesAndFloorspaceRule(AbstractRule):
-    def __call__(self, tags, relations, area, *args, **kwargs):
-        """
-        Find the `building:levels` tag in the attributes of the building or one of the building
-        relations and save this as the number of stories. Calculate the floorspace of the
-        building, based on the footprint size of the building and the number of stories.
-
-        Args:
-            tags (dict):
-                Building tags, such as the building levels or building type.
-            relations (list):
-                List of the attributes of all relations that the building is member of.
-            area (float):
-                Footprint size of the building.
-
-        Returns:
-            A dictionary with the number of stories and the floorspace of the building.
-        """
-
-        from math import ceil
-
-        all_building_tags = [tags] + [building["tags"] for building in relations]
-
-        for tags in all_building_tags:
-            story_string = self.get_story_tag(tags)
-            if story_string is None or story_string == "":
-                continue
-            try:
-                stories = ceil(float(story_string))
-                if stories < 1:
-                    raise ValueError("Number of stories cannot be below 1")
-                elif stories > 175:
-                    raise ValueError("Number of stories cannot be above 175")
-
-                floorspace = stories * area
-                return {"stories": stories, "floorspace": floorspace}
-            except ValueError:
-                continue
-        return {"stories": None, "floorspace": None}
-
-    @staticmethod
-    def get_story_tag(tags):
-        """
-        Get the number of stories, if the attribute `building:levels` exist
-
-        Args:
-            tags:
-                Building tags, such as the building levels or building type.
-
-        Returns:
-            Number of stories, if the attribute `building:levels` exist, otherwise `None`.
-        """
-
-        return tags.get("building:levels", None)