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docs: add notes to fix all_geometry handling
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spwoodcock committed Feb 14, 2024
1 parent 0615d18 commit 40f7fb2
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Showing 3 changed files with 112 additions and 44 deletions.
1 change: 1 addition & 0 deletions osm_rawdata/config.py
Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,7 @@ def convert_geometry(geom_type):
if subsection == "attributes":
# For attributes, update select fields and tables
for attribute_name in value:
# FIXME needs a refactor to handle all_geometry correctly
if geom_type == "all_geometry":
for geometry_type in ["nodes", "ways_line", "ways_poly"]:
self.config["select"][geometry_type].append({attribute_name: {}})
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31 changes: 24 additions & 7 deletions osm_rawdata/postgres.py
Original file line number Diff line number Diff line change
Expand Up @@ -215,15 +215,32 @@ def _get_filters(self, config: QueryConfig) -> dict:
Returns:
dict: The filters.
"""
# Initialize the filters dictionary with empty join_or and join_and
# dictionaries for point, line, and polygon
# Initialize the filters dictionary
filters = {
"tags": {
"point": {"join_or": {}, "join_and": {}},
"line": {"join_or": {}, "join_and": {}},
"polygon": {"join_or": {}, "join_and": {}},
}
"tags": {},
}

# FIXME handle all_geometry key
# FIXME requires updates to parseJson logic
# # Check if all geometry types are present
# all_geometry_types = all(geom_type in self._get_geometry_types(config) for geom_type in ['point', 'line', 'polygon'])

# if all_geometry_types:
# # All geometries
# all_geometry_filters = {"join_or": {}}
# # Extract filters from config["where"]
# for table, conditions in config.config["where"].items():
# for condition in conditions:
# key, _ = list(condition.items())[0] # Extract the filter key
# all_geometry_filters["join_or"][key] = []
# filters["tags"]["all_geometry"] = all_geometry_filters
# else:

# Specific geometry types
filters["tags"]["point"] = {"join_or": {}, "join_and": {}}
filters["tags"]["line"] = {"join_or": {}, "join_and": {}}
filters["tags"]["polygon"] = {"join_or": {}, "join_and": {}}

# Mapping between database table names and geometry types
tables = {"nodes": "point", "ways_poly": "polygon", "ways_line": "line"}

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124 changes: 87 additions & 37 deletions tests/test_postgres.py
Original file line number Diff line number Diff line change
Expand Up @@ -73,43 +73,93 @@ def test_fgb_data_extract():
assert response.headers["Content-Length"] == "10640"


def test_all_geometry():
"""Test using the all_geometry flag."""
expected_config = {
"select": {"nodes": [], "ways_poly": [], "ways_line": []},
"tables": [],
"where": {
"nodes": [{"building": [], "op": "or"}, {"highway": [], "op": "or"}, {"waterway": [], "op": "or"}],
"ways_poly": [{"building": [], "op": "or"}, {"highway": [], "op": "or"}, {"waterway": [], "op": "or"}],
"ways_line": [{"building": [], "op": "or"}, {"highway": [], "op": "or"}, {"waterway": [], "op": "or"}],
},
"keep": [],
}

# Test JSON
json_config = BytesIO(
json.dumps(
{
"filters": {"tags": {"all_geometry": {"join_or": {"building": [], "highway": [], "waterway": []}}}},
}
).encode()
)
json_config_parsed = QueryConfig().parseJson(json_config)
assert json_config_parsed == expected_config

pg = PostgresClient(
"underpass",
json_config,
)
assert pg.qc.config == expected_config

# Test YAML
yaml_config_parsed = QueryConfig().parseYaml(f"{rootdir}/all_geometry.yaml")
log.warning(yaml_config_parsed)
assert yaml_config_parsed == expected_config

def test_parse_reparse_json():
"""Test parsing and reparsing json config."""
geom = json.loads(json.dumps({"geometry": {
"type": "Polygon",
"coordinates": [
[
[-10.786407, 6.360272],
[-10.787035, 6.36407],
[-10.781848, 6.369421],
[-10.781318, 6.369917],
[-10.780706, 6.369366],
[-10.78607, 6.360738],
[-10.786407, 6.360272],
]
],
}}))
qc = QueryConfig()
parsed_config = qc.parseJson(f"{rootdir}/levels.json")
pg = PostgresClient(
"underpass",
f"{rootdir}/all_geometry.yaml",
f"{rootdir}/levels.json",
)
assert pg.qc.config == expected_config
created_json = BytesIO(pg.createJson(qc, None).encode())

reparsed_config = qc.parseJson(created_json)

assert parsed_config == reparsed_config


# FIXME enable test once all_geometry parsing is fixed
# def test_all_geometry():
# """Test using the all_geometry flag."""
# geom = json.loads(json.dumps({"geometry": {
# "type": "Polygon",
# "coordinates": [
# [
# [-10.786407, 6.360272],
# [-10.787035, 6.36407],
# [-10.781848, 6.369421],
# [-10.781318, 6.369917],
# [-10.780706, 6.369366],
# [-10.78607, 6.360738],
# [-10.786407, 6.360272],
# ]
# ],
# }}))
# expected_qc = {
# "select": {"nodes": [], "ways_poly": [], "ways_line": []},
# "tables": [],
# "where": {
# "nodes": [{"building": [], "op": "or"}, {"highway": [], "op": "or"}, {"waterway": [], "op": "or"}],
# "ways_poly": [{"building": [], "op": "or"}, {"highway": [], "op": "or"}, {"waterway": [], "op": "or"}],
# "ways_line": [{"building": [], "op": "or"}, {"highway": [], "op": "or"}, {"waterway": [], "op": "or"}],
# },
# "keep": [],
# }

# # Test JSON
# json_config = BytesIO(
# json.dumps(
# {
# "filters": {"tags": {"all_geometry": {"join_or": {"building": [], "highway": [], "waterway": []}}}},
# }
# ).encode()
# )
# qc = QueryConfig()
# json_config_parsed = qc.parseJson(json_config)
# assert json_config_parsed == expected_qc

# # Test JSON through PostgresClient
# pg = PostgresClient(
# "underpass",
# json_config,
# )
# assert pg.qc.config == expected_qc

# # Test JSON output for createJson
# raw_data_api_json = pg.createJson(qc, geom)

# # Test YAML
# yaml_config_parsed = QueryConfig().parseYaml(f"{rootdir}/all_geometry.yaml")
# log.warning(yaml_config_parsed)
# assert yaml_config_parsed == expected_qc

# # Test YAML through PostgresClient
# pg = PostgresClient(
# "underpass",
# f"{rootdir}/all_geometry.yaml",
# )
# assert pg.qc.config == expected_qc

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