def format_data_dir(self):
"""Return correctly formatted raw data directory location."""
return DATA_WRITE_PATH.format(dataset=self.script.name)
def download(self, engine=None, debug=False):
Script.download(self, engine, debug)
engine = self.engine
csv_files = []
request_src = "http://www.data-retriever.org/"
base_url = "http://www.usanpn.org/npn_portal/observations/getObservations.xml?start_date={startYear}&end_date={endYear_date}&request_src={request_src}"
header_values = ["observation_id",
"update_datetime",
"site_id",
"latitude",
"longitude",
"elevation_in_meters",
"state",
"species_id",
"genus",
"species",
"common_name",
"kingdom",
"individual_id",
"phenophase_id",
"phenophase_description",
"observation_date",
"day_of_year",
"phenophase_status",
"intensity_category_id",
"intensity_value",
"abundance_value"
]
columns = [("record_id", ("pk-auto",)),
("observation_id", ("int",)), # subsequently refered to as "status record"
("update_datetime", ("char",)),
("site_id", ("int",)),
("latitude", ("double",)),
("longitude", ("double",)),
("elevation_in_meters", ("char",)),
("state", ("char",)),
("species_id", ("int",)),
("genus", ("char",)),
("species", ("char",)),
("common_name", ("char",)),
("kingdom", ("char",)), # skip kingdom
("individual_id", ("char",)),
("phenophase_id", ("int",)),
("phenophase_description", ("char",)),
("observation_date", ("char",)),
("day_of_year", ("char",)),
("phenophase_status", ("char",)),
("intensity_category_id", ("char",)),
("intensity_value", ("char",)),
("abundance_value", ("char",))
]
start_date = datetime.date(2009, 1, 1)
end_date = datetime.date.today()
while start_date < end_date:
to_date = start_date + datetime.timedelta(90)
if to_date >= end_date:
data_url = base_url.format(startYear=str(start_date), endYear_date=str(end_date),
request_src=request_src)
else:
data_url = base_url.format(startYear=str(start_date), endYear_date=str(to_date),
request_src=request_src)
xml_file_name = '{}'.format(start_date) + ".xml"
engine.download_file(data_url, xml_file_name)
# Create csv files for 3 months
csv_observation = '{}'.format(start_date) + ".csv"
csv_files.append(csv_observation)
csv_buff = open_fw(engine.format_filename(csv_observation))
csv_writer = open_csvw(csv_buff)
csv_writer.writerow(header_values)
# Parse xml to read data
file_read = ""
fname = DATA_WRITE_PATH.strip('{dataset}') + 'NPN/' + xml_file_name
with open(fname, 'r') as fp1:
file_read = fp1.read()
root = ET.fromstring(file_read)
for elements in root:
index_map = {val: i for i, val in enumerate(header_values)}
diction = sorted(elements.attrib.items(), key=lambda pair: index_map[pair[0]])
csv_writer.writerow([x[1] for x in diction])
csv_buff.close()
start_date = to_date + datetime.timedelta(1)
# Create table
table = Table('obsercations', delimiter=',', pk='record_id', contains_pk=True)
table.columns = columns
engine.table = table
engine.create_table()
for data_file in csv_files:
engine.insert_data_from_file(engine.find_file(data_file))
return engine
def download(self, engine=None, debug=False):
Script.download(self, engine, debug)
engine = self.engine
csv_files = []
request_src = "http://www.data-retriever.org/"
base_url = "http://www.usanpn.org/npn_portal/observations/getObservations.xml?start_date={startYear}&end_date={endYear_date}&request_src={request_src}"
header_values = [
"observation_id", "update_datetime", "site_id", "latitude",
"longitude", "elevation_in_meters", "state", "species_id", "genus",
"species", "common_name", "kingdom", "individual_id",
"phenophase_id", "phenophase_description", "observation_date",
"day_of_year", "phenophase_status", "intensity_category_id",
"intensity_value", "abundance_value"
]
columns = [
("record_id", ("pk-auto", )),
("observation_id",
("int", )), # subsequently refered to as "status record"
("update_datetime", ("char", )),
("site_id", ("int", )),
("latitude", ("double", )),
("longitude", ("double", )),
("elevation_in_meters", ("char", )),
("state", ("char", )),
("species_id", ("int", )),
("genus", ("char", )),
("species", ("char", )),
("common_name", ("char", )),
("kingdom", ("char", )), # skip kingdom
("individual_id", ("char", )),
("phenophase_id", ("int", )),
("phenophase_description", ("char", )),
("observation_date", ("char", )),
("day_of_year", ("char", )),
("phenophase_status", ("char", )),
("intensity_category_id", ("char", )),
("intensity_value", ("char", )),
("abundance_value", ("char", ))
]
start_date = datetime.date(2009, 1, 1)
end_date = datetime.date.today()
while start_date < end_date:
to_date = start_date + datetime.timedelta(90)
if to_date >= end_date:
data_url = base_url.format(startYear=str(start_date),
endYear_date=str(end_date),
request_src=request_src)
else:
data_url = base_url.format(startYear=str(start_date),
endYear_date=str(to_date),
request_src=request_src)
xml_file_name = '{}'.format(start_date) + ".xml"
engine.download_file(data_url, xml_file_name)
# Create csv files for 3 months
csv_observation = '{}'.format(start_date) + ".csv"
csv_files.append(csv_observation)
csv_buff = open_fw(engine.format_filename(csv_observation))
csv_writer = open_csvw(csv_buff)
csv_writer.writerow(header_values)
# Parse xml to read data
file_read = ""
fname = DATA_WRITE_PATH.strip('{dataset}') + 'NPN/' + xml_file_name
with open(fname, 'r') as fp1:
file_read = fp1.read()
root = ET.fromstring(file_read)
for elements in root:
index_map = {val: i for i, val in enumerate(header_values)}
diction = sorted(elements.attrib.items(),
key=lambda pair: index_map[pair[0]])
csv_writer.writerow([x[1] for x in diction])
csv_buff.close()
start_date = to_date + datetime.timedelta(1)
# Create table
table = Table('obsercations',
delimiter=',',
pk='record_id',
contains_pk=True)
table.columns = columns
engine.table = table
engine.create_table()
for data_file in csv_files:
engine.insert_data_from_file(engine.find_file(data_file))
return engine
def format_data_dir(self):
"""Return correctly formatted raw data directory location."""
if self.data_path:
return os.path.join(self.data_path, self.script.name)
return DATA_WRITE_PATH.format(dataset=self.script.name)
def format_data_dir(self):
"""Return correctly formatted raw data directory location."""
return DATA_WRITE_PATH.format(dataset=self.script.name)
