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meshing-around/locationdata.py
2024-06-19 18:18:57 -07:00

70 lines
2.4 KiB
Python

# helper functions to use location data
# K7MHI Kelly Keeton 2024
from geopy.geocoders import Nominatim # pip install geopy
import maidenhead as mh # pip install maidenhead
import requests # pip install requests
import bs4 as bs # pip install beautifulsoup4
def where_am_i(lat=0, lon=0):
whereIam = ""
# initialize Nominatim API
geolocator = Nominatim(user_agent="mesh-bot")
location = geolocator.reverse(lat+","+lon)
address = location.raw['address']
if 'house_number' in address:
whereIam += address['house_number'] + " "
if 'road' in address:
whereIam += address['road'] + ", "
if 'city' in address:
whereIam += address['city'] + ", "
if 'state' in address:
whereIam += address['state'] + " "
if 'postcode' in address:
whereIam += address['postcode']
if 'county' in address:
whereIam += " " + address['county']
if 'country' in address:
whereIam += " " + address['country']
grid = mh.to_maiden(float(lat), float(lon))
whereIam += " Grid:" + grid
return whereIam
def get_tide(lat=0, lon=0):
station_lookup_url = "https://api.tidesandcurrents.noaa.gov/mdapi/prod/webapi/tidepredstations.json?lat=" + str(lat) + "&lon=" + str(lon) + "&radius=50"
station_data = requests.get(station_lookup_url, timeout=5)
if(station_data.ok):
station_json = station_data.json()
#get first station id in 50 mile radius
station_id = station_json['stationList'][0]['stationId']
station_url="https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id="+station_id
station_data = requests.get(station_url, timeout=5)
if(station_data.ok):
#extract table class="table table-condensed"
soup = bs.BeautifulSoup(station_data.text, 'html.parser')
table = soup.find('table', class_='table table-condensed')
#extract rows
rows = table.find_all('tr')
#extract data from rows
tide_data = []
for row in rows:
row_text = ""
cols = row.find_all('td')
for col in cols:
row_text += col.text + " "
tide_data.append(row_text)
# format tide data into a string
tide_string = ""
for data in tide_data:
tide_string += data + "\n"
#trim off last newline
tide_string = tide_string[:-1]
return tide_string
else:
return "error fetching tide data"