Add import_gpx.py.

import_gpx.py

@@ -0,0 +1,88 @@
+import argparse
+import bs4
+import dateutil.parser
+import sqlite3
+import sys
+
+from voussoirkit import betterhelp
+from voussoirkit import pathclass
+from voussoirkit import vlogging
+
+log = vlogging.getLogger(__name__, 'import_gpx')
+
+def import_gpx_argparse(args):
+    gpxs = pathclass.glob_many_files(args.patterns)
+    sql = sqlite3.connect(args.dbfile)
+    for gpx in gpxs:
+        print(gpx.absolute_path)
+        soup = bs4.BeautifulSoup(gpx.read('r'), 'xml')
+        if soup.gpx.metadata and soup.gpx.metadata.device:
+            device_id = soup.gpx.metadata.device.text
+        else:
+            device_id = 'import_gpx'
+        for trkpt in soup.find_all('trkpt'):
+            lat = trkpt['lat']
+            lon = trkpt['lon']
+            provider = 'gps'
+            if trkpt.unix:
+                time = int(trkpt.unix.text)
+            else:
+                time = int(dateutil.parser.parse(trkpt.time.text).timestamp() * 1000)
+            if trkpt.accuracy:
+                accuracy = trkpt.accuracy.text
+            else:
+                accuracy = None
+            if trkpt.ele:
+                ele = trkpt.ele.text
+            else:
+                ele = None
+            if trkpt.sat:
+                sat = trkpt.sat.text
+            else:
+                sat = None
+            bindings = [
+                device_id,
+                time,
+                lat,
+                lon,
+                provider,
+                accuracy,
+                ele,
+                sat,
+            ]
+            try:
+                sql.execute('INSERT INTO trkpt (device_id, time, lat, lon, provider, accuracy, ele, sat) VALUES(?, ?, ?, ?, ?, ?, ?, ?)', bindings)
+            except sqlite3.IntegrityError:
+                pass
+    sql.commit()
+    return 0
+
+@vlogging.main_decorator
+def main(argv):
+    parser = argparse.ArgumentParser(
+        description='''
+        This program can import your existing GPX files into a trkpt database.
+
+        Make sure you stop and close trkpt before modifying the database so
+        that the changes don't clash with an ongoing recording.
+        ''',
+    )
+    parser.add_argument(
+        'dbfile',
+        help='''
+        Path to the .db file.
+        ''',
+    )
+    parser.add_argument(
+        'patterns',
+        nargs='+',
+        help='''
+        One or more glob patterns that will match your .gpx files.
+        ''',
+    )
+    parser.set_defaults(func=import_gpx_argparse)
+
+    return betterhelp.go(parser, argv)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))