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Add diaper change stats for 3 days and 2 weeks

This commit is contained in:
Marco H 2022-04-02 11:43:14 +02:00 committed by Christopher Charbonneau Wells
parent 812f2ca6dd
commit 9e86f08430
1 changed files with 36 additions and 16 deletions
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42
dashboard/templatetags/cards.py
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@ -281,11 +281,12 @@ def card_statistics(context, child):
changes = _diaperchange_statistics(child)
if changes:
for item in changes:
stats.append(
{
"type": "duration",
"stat": changes["btwn_average"],
"title": _("Diaper change frequency"),
"stat": item["btwn_average"],
"title": item["title"],
}
)
@ -385,24 +386,43 @@ def _diaperchange_statistics(child):
:param child: an instance of the Child model.
:returns: a dictionary of statistics.
"""
changes = [
{
"start": timezone.now() - timezone.timedelta(days=3),
"title": _("Diaper change frequency (past 3 days)"),
},
{
"start": timezone.now() - timezone.timedelta(weeks=2),
"title": _("Diaper change frequency (past 2 weeks)"),
},
{
"start": timezone.make_aware(
datetime.combine(date.min, time(0, 0)) + timezone.timedelta(days=1)
),
"title": _("Diaper change frequency"),
},
]
for timespan in changes:
timespan["btwn_total"] = timezone.timedelta(0)
timespan["btwn_count"] = 0
timespan["btwn_average"] = 0.0
instances = models.DiaperChange.objects.filter(child=child).order_by("time")
if len(instances) == 0:
return False
changes = {
"btwn_total": timezone.timedelta(0),
"btwn_count": instances.count() - 1,
"btwn_average": 0.0,
}
last_instance = None
for instance in instances:
if last_instance:
changes["btwn_total"] += instance.time - last_instance.time
for timespan in changes:
if last_instance.time > timespan["start"]:
timespan["btwn_total"] += instance.time - last_instance.time
timespan["btwn_count"] += 1
last_instance = instance
if changes["btwn_count"] > 0:
changes["btwn_average"] = changes["btwn_total"] / changes["btwn_count"]
for timespan in changes:
if timespan["btwn_count"] > 0:
timespan["btwn_average"] = timespan["btwn_total"] / timespan["btwn_count"]
return changes