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213 | def locations_json_setup(location_path: str) -> None:
"""Location json setup."""
logger.info("Locations Json Setup")
# Read Csvs
continents = [
"africa",
"asia",
"europe",
"antarctica",
"north america",
"south america",
"central america",
]
countries = pandas.read_csv(
os.path.join(location_path, "csv_files", "country-and-continent-codes.csv"),
dtype=object,
na_filter=False,
)
states = pandas.read_csv(
os.path.join(location_path, "csv_files", "states.csv"), encoding="iso8859_15"
)
# Get database connection
# Initialise location data object
location_data = {"continent": {}, "country": {}, "region": {}}
# Set up sqlite connection
conn = None
try:
conn = sqlite3.connect(
os.path.join(location_path, "location_database", "location.db")
)
except Error as e:
logger.error(e)
cursor = conn.cursor()
# Iterate through continents:
logger.info("Setting up Location Json:")
logger.debug("Searching for continent data:")
progress_continents = tqdm.tqdm(total=len(continents), desc="Searching Continents")
for continent in continents:
# SQL query
sql = f"""
select place_name, latitude, longitude FROM geocode
WHERE place_name="{continent.title()}" AND country_code is NULL limit 1;
"""
cursor.execute(sql)
rows = cursor.fetchall()
continent = {
"continent": rows[0][0],
"latitude": rows[0][1],
"longitude": rows[0][2],
}
location_data["continent"][rows[0][0].lower()] = continent
progress_continents.update(1)
# Iterate through countries
country_results = []
logger.debug("Searching for country data:")
progress_countries = tqdm.tqdm(
total=len(countries.index), desc="Searching Countries"
)
for row in countries.iterrows():
vals = []
for value in row:
if isinstance(value, int):
vals.append(value)
else:
vals = [*vals, *value.values]
try:
name = vals[3].split(",")[0].split("(")[0]
ccode = vals[4]
except TypeError:
name = vals[3]
ccode = vals[4]
sql_1 = f"""
select latitude, longitude FROM geocode
WHERE country_code='{ccode}' limit 1;
"""
sql_2 = f"""
select continent_name, country_name from country_codes
where Two_Letter_Country_Code='{ccode}';
"""
cursor.execute(sql_1)
rows_1 = cursor.fetchall()
cursor.execute(sql_2)
rows_2 = cursor.fetchall()
country_results.append([rows_1, rows_2])
lat = None
lon = None
continent_name = None
full_country_name = None
if rows_1 != []:
lat = rows_1[0][0]
lon = rows_1[0][1]
if rows_2 != []:
continent_name = rows_2[0][0]
full_country_name = rows_2[0][1]
country = {
"country": name,
"country_code": ccode,
"latitude": lat,
"longitude": lon,
"continent": continent_name,
"country_full_name": full_country_name,
}
location_data["country"][name.lower()] = country
progress_countries.update(1)
# Iterate through regions
logger.debug("Searching region data:")
progress_regions = tqdm.tqdm(total=len(states.index), desc="Searching Regions")
for row in states.iterrows():
vals = []
for value in row:
if isinstance(value, int):
vals.append(value)
else:
vals = [*vals, *value.values]
ccode = vals[4]
sql_1 = f"""
select continent_name, country_name from country_codes
where Two_Letter_Country_Code='{ccode}'LIMIT 1;
"""
cursor.execute(sql_1)
resps = cursor.fetchall()
if len(resps) > 0:
continent = resps[0][0]
country_full_name = resps[0][1]
else:
continent = None
country_full_name = None
region_name = (
vals[2]
.lower()
.replace("parish", "")
.replace("county", "")
.replace("province", "")
.replace("district", "")
.replace("territory", "")
.replace("governorate", "")
.replace("region", "")
.replace("department", "")
.replace("prefecture", "")
.replace("municipality", "")
.replace("regional unit", "")
.strip()
)
region = {
"region": region_name,
"country": vals[5],
"country_code": ccode,
"continent": continent,
"latitude": vals[8],
"longitude": vals[9],
"country_full_name": country_full_name,
}
location_data["region"][region_name.lower()] = region
progress_regions.update(1)
# dump to json
location_json = json.dumps(location_data, ensure_ascii=False)
# write to file
with open(
os.path.join(location_path, "location_json", "location.json"),
"w",
encoding="utf-8",
) as file:
file.write(location_json)
cursor.close()
conn.close()
|