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refactor parse_datetime_to_timestamp()

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Kelly Brazil
2021-03-24 14:01:06 -07:00
parent 440c458eb4
commit 6d44091c80
1 changed files with 15 additions and 55 deletions
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70
jc/utils.py
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@ -113,7 +113,6 @@ def parse_datetime_to_timestamp(data):
If the conversion completely fails, None is returned instead of a Dictionary If the conversion completely fails, None is returned instead of a Dictionary
""" """
found = False
utc_tz = False utc_tz = False
epoch_dt = None epoch_dt = None
epoch_dt_utc = None epoch_dt_utc = None
@ -122,63 +121,24 @@ def parse_datetime_to_timestamp(data):
timestamp_obj = {} timestamp_obj = {}
utc_tz = True if 'UTC' in data else False utc_tz = True if 'UTC' in data else False
# Format: 1 try C locale format conversion formats = [
# Tue Mar 23 16:12:11 2021 {'id': 1, 'format': '%c', 'locale': None}, # C locale format conversion: Tue Mar 23 16:12:11 2021
if not found: {'id': 2, 'format': '%a %d %b %Y %I:%M:%S %p %Z', 'locale': None}, # en_US.UTF-8 local format (found in upower cli output): Tue 23 Mar 2021 04:12:11 PM UTC
{'id': 3, 'format': '%a %b %d %I:%M:%S %p %Z %Y', 'locale': None}, # date cli command in en_US.UTF-8 format: Wed Mar 24 06:16:19 PM UTC 2021
{'id': 4, 'format': '%a %b %d %H:%M:%S %Z %Y', 'locale': None}, # date cli command in C locale format: Wed Mar 24 11:11:30 PDT 2021
{'id': 5, 'format': '%c', 'locale': ''} # locally configured locale format conversion: Could be anything :) this is a last-gasp attempt
]
for fmt in formats:
try: try:
locale.setlocale(locale.LC_TIME, fmt['locale'])
epoch_dt = datetime.strptime(data, fmt['format'])
timestamp_naive = int(epoch_dt.replace(tzinfo=None).timestamp())
timestamp_obj['format'] = fmt['id']
locale.setlocale(locale.LC_TIME, None) locale.setlocale(locale.LC_TIME, None)
epoch_dt = datetime.strptime(data, '%c') break
timestamp_naive = int(epoch_dt.replace(tzinfo=None).timestamp())
timestamp_obj['format'] = 1
found = True
except Exception: except Exception:
pass continue
# Format: 2 try en_US.UTF-8 local format (found in upower cli output)
# Tue 23 Mar 2021 04:12:11 PM UTC
if not found:
try:
epoch_dt = datetime.strptime(data, '%a %d %b %Y %I:%M:%S %p %Z')
timestamp_naive = int(epoch_dt.replace(tzinfo=None).timestamp())
timestamp_obj['format'] = 2
found = True
except Exception:
pass
# Format: 3 try date cli command in en_US.UTF-8 format
# Wed Mar 24 06:16:19 PM UTC 2021
if not found:
try:
epoch_dt = datetime.strptime(data, '%a %b %d %I:%M:%S %p %Z %Y')
timestamp_naive = int(epoch_dt.replace(tzinfo=None).timestamp())
timestamp_obj['format'] = 3
found = True
except Exception:
pass
# Format: 4 try date cli command in C locale format
# Wed Mar 24 11:11:30 PDT 2021
if not found:
try:
epoch_dt = datetime.strptime(data, '%a %b %d %H:%M:%S %Z %Y')
timestamp_naive = int(epoch_dt.replace(tzinfo=None).timestamp())
timestamp_obj['format'] = 4
found = True
except Exception:
pass
# Format: 5 try locally configured locale format conversion
# Could be anything :) this is a last-gasp attempt
if not found:
try:
locale.setlocale(locale.LC_TIME, '')
epoch_dt = datetime.strptime(data, '%c')
timestamp_naive = int(epoch_dt.replace(tzinfo=None).timestamp())
locale.setlocale(locale.LC_TIME, None)
timestamp_obj['format'] = 5
found = True
except Exception:
pass
if epoch_dt and utc_tz: if epoch_dt and utc_tz:
epoch_dt_utc = epoch_dt.replace(tzinfo=timezone.utc) epoch_dt_utc = epoch_dt.replace(tzinfo=timezone.utc)