dougal-software/bin/import_raw_p111.py

#!/usr/bin/python3

"""
Import raw p111.

For each survey in configuration.surveys(), check for new
or modified final P1/11 files and (re-)import them into the
database.
"""

import os
import sys
import pathlib
import re
import configuration
import p111
from datastore import Datastore

if __name__ == '__main__':

	print("Reading configuration")
	surveys = configuration.surveys()

	print("Connecting to database")
	db = Datastore()
	db.connect()

	print("Reading surveys")
	for survey in surveys:
		print(f'Survey: {survey["id"]} ({survey["schema"]})')

		db.set_survey(survey["schema"])

		try:
			raw_p111 = survey["raw"]["p111"]
		except KeyError:
			print("No raw P1/11 configuration")
			exit(0)

		pattern = raw_p111["pattern"]
		rx = re.compile(pattern["regex"])

		if "ntbp" in survey["raw"]:
			ntbpRx = re.compile(survey["raw"]["ntbp"]["pattern"]["regex"])

		for fileprefix in raw_p111["paths"]:
			print(f"Path prefix: {fileprefix}")

			for globspec in raw_p111["globs"]:
				for filepath in pathlib.Path(fileprefix).glob(globspec):
					filepath = str(filepath)
					print(f"Found {filepath}")

					if ntbpRx:
						ntbp = ntbpRx.search(filepath) is not None
					else:
						ntbp = False

					if not db.file_in_db(filepath):
						print("Importing")

						match = rx.match(os.path.basename(filepath))
						if not match:
							error_message = f"File path not match the expected format! ({filepath} ~ {pattern['regex']})"
							print(error_message, file=sys.stderr)
							print("This file will be ignored!")
							continue

						file_info = dict(zip(pattern["captures"], match.groups()))

						p111_data = p111.from_file(filepath)

						print("Saving")

						p111_records = p111.p111_type("S", p111_data)

						db.save_raw_p111(p111_records, file_info, filepath, survey["epsg"], ntbp=ntbp)
					else:
						print("Already in DB")

					# Update the NTBP status to whatever the latest is,
					# as it might have changed.
					db.set_ntbp(filepath, ntbp)
					if ntbp:
						print("Sequence is NTBP")

	print("Done")