Created
February 27, 2020 08:41
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code that thankfully we don't need to _populate_missing_weeks
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def _populate_missing_weeks(session: Session, | |
result_dict: List[Dict[str, str]], start_date: str, end_date: str) -> List[Dict[str, str]]: | |
# result_dict_week_start_dates = list(map(lambda data: data['start'], result_dict)) | |
result_dict_week_start_dates = set(data['start'] for data in result_dict) | |
for week_start, week_end in _week_starts_between(session, start_date, end_date): | |
if week_start not in result_dict_week_start_dates: | |
result_dict.append({ | |
'messages_received_per_patient': Decimal(0), | |
'start': week_start, | |
'end': week_end | |
}) | |
return sorted(result_dict, key=lambda data: data['start']) | |
def _week_starts_between(session, start_date: str, end_date: str) -> Set[Tuple[str, str]]: | |
params = { | |
'start_date': start_date, | |
'end_date': end_date, | |
} | |
result = run_raw_sql(session, week_start_ends, params) | |
return [list(x) for x in set(tuple(x) for x in result)] # not order preserving | |
# don't do this, this is terribad, use https://dateutil.readthedocs.io/en/stable/ instead which is great | |
week_start_ends = """ | |
select STR_TO_DATE(concat(yearweek(db_date), "Sunday"), "%X%V %W") as week_start_date, | |
STR_TO_DATE(concat(yearweek(db_date), "Saturday"), "%X%V %W") | |
from calendar | |
where date(db_date) between :start_date and :end_date | |
and STR_TO_DATE(concat(yearweek(db_date), "Saturday"), "%X%V %W") <= :end_date | |
""" |
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