API - support tile server w/ subdomains for static map generation

This commit is contained in:
Sam 2022-07-13 10:47:03 +02:00
parent 3639696800
commit 6e53e4f3bf
5 changed files with 80 additions and 3 deletions

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@ -25,6 +25,7 @@ export SENDER_EMAIL=
# Workouts
# export TILE_SERVER_URL=
# export STATICMAP_SUBDOMAINS=
# export MAP_ATTRIBUTION=
# export DEFAULT_STATICMAP=False
# export WEATHER_API_KEY=

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@ -45,6 +45,7 @@ class BaseConfig:
'DEFAULT_STATICMAP': (
os.environ.get('DEFAULT_STATICMAP', 'false').lower() == 'true'
),
'STATICMAP_SUBDOMAINS': os.environ.get('STATICMAP_SUBDOMAINS', ''),
}
TRANSLATIONS_FOLDER = os.path.join(
current_app.root_path, 'emails/translations'

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@ -81,6 +81,8 @@ def app(monkeypatch: pytest.MonkeyPatch) -> Generator:
monkeypatch.setenv('WEATHER_API_KEY', '')
if os.getenv('TILE_SERVER_URL'):
monkeypatch.delenv('TILE_SERVER_URL')
if os.getenv('STATICMAP_SUBDOMAINS'):
monkeypatch.delenv('STATICMAP_SUBDOMAINS')
if os.getenv('MAP_ATTRIBUTION'):
monkeypatch.delenv('MAP_ATTRIBUTION')
if os.getenv('DEFAULT_STATICMAP'):

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@ -0,0 +1,63 @@
from unittest.mock import patch
import pytest
from fittrackee.workouts.utils.maps import get_static_map_tile_server_url
class TestGetStaticMapTileServerUrl:
@pytest.mark.parametrize(
'input_tile_server_url,input_tile_server_subdomains,'
'expected_tile_server_url',
[
(
'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
None,
'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
),
(
'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
'a',
'https://a.tile.openstreetmap.org/{z}/{x}/{y}.png',
),
(
'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
None,
'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
),
(
'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
'a',
'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
),
],
)
def test_it_returns_tile_server_url(
self,
input_tile_server_url: str,
input_tile_server_subdomains: str,
expected_tile_server_url: str,
) -> None:
tile_config = {
'URL': input_tile_server_url,
'STATICMAP_SUBDOMAINS': input_tile_server_subdomains,
}
assert (
get_static_map_tile_server_url(tile_config)
== expected_tile_server_url
)
def test_it_returns_tile_server_url_with_random_submain_when_multiple_provided( # noqa
self,
) -> None:
tile_config = {
'URL': 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
'STATICMAP_SUBDOMAINS': 'a,b,c',
}
with patch('random.choice', return_value='b'):
assert (
get_static_map_tile_server_url(tile_config)
== 'https://b.tile.openstreetmap.org/{z}/{x}/{y}.png'
)

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@ -1,5 +1,6 @@
import hashlib
from typing import List
import random
from typing import Dict, List
from flask import current_app
from staticmap import Line, StaticMap
@ -8,6 +9,15 @@ from fittrackee import VERSION
from fittrackee.files import get_absolute_file_path
def get_static_map_tile_server_url(tile_server_config: Dict) -> str:
if tile_server_config['STATICMAP_SUBDOMAINS']:
subdomains = tile_server_config['STATICMAP_SUBDOMAINS'].split(',')
subdomain = f'{random.choice(subdomains)}.' # nosec
else:
subdomain = ''
return tile_server_config['URL'].replace('{s}.', subdomain)
def generate_map(map_filepath: str, map_data: List) -> None:
"""
Generate and save map image from map data
@ -15,8 +25,8 @@ def generate_map(map_filepath: str, map_data: List) -> None:
m = StaticMap(400, 225, 10)
m.headers = {'User-Agent': f'FitTrackee v{VERSION}'}
if not current_app.config['TILE_SERVER']['DEFAULT_STATICMAP']:
m.url_template = current_app.config['TILE_SERVER']['URL'].replace(
'{s}.', ''
m.url_template = get_static_map_tile_server_url(
current_app.config['TILE_SERVER']
)
line = Line(map_data, '#3388FF', 4)
m.add_line(line)