Python functions.TruncDay方法代码示例

# 需要导入模块: from django.db.models import functions [as 别名]
# 或者: from django.db.models.functions import TruncDay [as 别名]
def _get_analysis_chart(self):
        dweek = now().today() - timedelta(days=7)
        query = Post.posts \
            .filter(created_time__gte=dweek) \
            .annotate(day=TruncDay('created_time')) \
            .values('verify', 'day') \
            .annotate(cnt=Count('id')) \
            .values('day', 'verify', 'cnt') \
            .order_by()
        analysis_count = {}
        for l in list(query):
            day = l['day'].strftime('%Y-%m-%d')
            analysis_count[day] = analysis_count.get(day, {})
            analysis_count[day][l['verify']] = l['cnt']

        return analysis_count 

# 需要导入模块: from django.db.models import functions [as 别名]
# 或者: from django.db.models.functions import TruncDay [as 别名]
def stats(self, last: int) -> OrderedDict:
        qs = self.filter(start_time__gte=now()-timedelta(days=last))
        qs = qs.annotate(
            day=dbfunc.TruncDay('start_time'),
            month=dbfunc.TruncMonth('start_time'),
            year=dbfunc.TruncYear('start_time'),
        )
        result = OrderedDict()
        result['day'] = self._get_history_stats_by(qs, 'day')
        result['month'] = self._get_history_stats_by(qs, 'month')
        result['year'] = self._get_history_stats_by(qs, 'year')
        return result 

# 需要导入模块: from django.db.models import functions [as 别名]
# 或者: from django.db.models.functions import TruncDay [as 别名]
def get_heatmap_data(self):
    now = datetime.now()
    one_year_ago = now.replace(year=now.year - 1, hour=0, minute=0, second=0, microsecond=0)
    query_ret = self.user.submission_set.filter(create_time__gte=one_year_ago, visible=True). \
      annotate(date=TruncDay('create_time')).values("date").order_by("date").annotate(count=Count('id'))
    min_date = one_year_ago - timedelta(days=1)
    stat_dict = dict()
    last_week_set, last_day_set = set(), set()
    while min_date < now:
      stat_dict[min_date] = 0
      last_day = calendar.monthrange(min_date.year, min_date.month)[1]
      if min_date.day > last_day - 7:
        last_week_set.add(min_date)
      if min_date.day > last_day - 1:
        last_day_set.add(min_date)
      min_date += timedelta(days=1)
    for r in query_ret:
      stat_dict[r["date"]] += r["count"]

    ret = []
    week_number_dict = dict()
    week_to_month = dict()
    for r in sorted(stat_dict.items(), key=lambda r: r[0]):
      year, weeknumber, weekday = r[0].isocalendar()
      if (year, weeknumber) not in week_number_dict:
        sz = len(week_number_dict)
        week_number_dict[(year, weeknumber)] = sz + 1
      weeknumber = week_number_dict[(year, weeknumber)]
      if r[0].day == 10:
        week_to_month[weeknumber] = r[0].month
      ret.append({"date": r[0].strftime("%Y-%m-%d"),
                  "lastWeek": r[0] in last_week_set, "lastDay": r[0] in last_day_set,
                  "year": year, "week": weeknumber, "day": weekday - 1, "submissions": r[1]})
    return json.dumps(ret), json.dumps(week_to_month) 

# 需要导入模块: from django.db.models import functions [as 别名]
# 或者: from django.db.models.functions import TruncDay [as 别名]
def monitor_user(request, short_name, user_id):
    dataset = get_object_or_404(Dataset, short_name=short_name)
    if not dataset.user_is_maintainer(request.user):
        return HttpResponseRedirect(reverse('dataset', args=[dataset.short_name]))
    user = get_object_or_404(User, id=user_id)
    contribs = list(user.votes.filter(candidate_annotation__sound_dataset__dataset=dataset)
                        .filter(from_expert=False)
                        .annotate(day=TruncDay('created_at'))
                        .order_by("-day")
                        .values('day').annotate(count=Count('id'))
                        .values_list('day', 'count', 'candidate_annotation__taxonomy_node__name'))
    contribs_failed = list(user.votes.filter(candidate_annotation__sound_dataset__dataset=dataset)
                               .filter(test='FA')
                               .annotate(day=TruncDay('created_at'))
                               .order_by("-day")
                               .values('day').annotate(count=Count('id'))
                               .values_list('day', 'count', 'candidate_annotation__taxonomy_node__name'))
    contribs_curation_task = list(user.votes.filter(candidate_annotation__sound_dataset__dataset=dataset)
                                      .filter(from_expert=True)
                                      .annotate(day=TruncDay('created_at'))
                                      .order_by("-day")
                                      .values('day').annotate(count=Count('id'))
                                      .values_list('day', 'count', 'candidate_annotation__taxonomy_node__name', 'vote'))

    if contribs:
        contribs[0] += ('g',)
        for idx, contrib in enumerate(contribs):
            if idx>0:
                if contrib[0] == contribs[idx-1][0]:
                    contribs[idx] += (contribs[idx-1][3],)
                else:
                    contribs[idx] += ('g',) if contribs[idx-1][3] == 'w' else ('w',)

    if contribs_curation_task:
        contribs_curation_task[0] += ('g',)
        for idx, contrib in enumerate(contribs_curation_task):
            if idx>0:
                if contrib[0] == contribs_curation_task[idx-1][0]:
                    contribs_curation_task[idx] += (contribs_curation_task[idx-1][4],)
                else:
                    contribs_curation_task[idx] += ('g',) if contribs_curation_task[idx-1][4] == 'w' else ('w',)

    if contribs_failed:
        contribs_failed[0] += ('g',)
        for idx, contrib in enumerate(contribs_failed):
            if idx>0:
                if contrib[0] == contribs_failed[idx-1][0]:
                    contribs_failed[idx] += (contribs_failed[idx-1][3],)
                else:
                    contribs_failed[idx] += ('g',) if contribs_failed[idx-1][3] == 'w' else ('w',)

    return render(request, 'monitor/monitor_user.html', {'dataset': dataset,
                                                         'username': user.username,
                                                         'contribs': contribs,
                                                         'contribs_curation': contribs_curation_task,
                                                         'contribs_failed': contribs_failed}) 

# 需要导入模块: from django.db.models import functions [as 别名]
# 或者: from django.db.models.functions import TruncDay [as 别名]
def compute_dataset_num_contributions_per_day(store_key, dataset_id):
    logger.info('Start computing data for {0}'.format(store_key))
    try:
        dataset = Dataset.objects.get(id=dataset_id)

        contributions = Vote.objects\
            .filter(candidate_annotation__sound_dataset__dataset=dataset)\
            .filter(from_expert=False)\
            .annotate(day=TruncDay('created_at'))\
            .values('day')\
            .annotate(count=Count('id'))\
            .values('day', 'count')

        contributions_expert = Vote.objects\
            .filter(candidate_annotation__sound_dataset__dataset=dataset)\
            .filter(from_expert=True)\
            .annotate(day=TruncDay('created_at'))\
            .values('day')\
            .annotate(count=Count('id'))\
            .values('day', 'count')

        start_date = Vote.objects\
            .filter(candidate_annotation__sound_dataset__dataset=dataset)\
            .order_by('created_at')[0].created_at.replace(tzinfo=None)
        end_date = datetime.datetime.now()
        dates = [str(start_date + datetime.timedelta(days=x))[:10] for x in range(0, (end_date - start_date).days)]

        contributions_per_day = {d: 0 for d in dates}
        contributions_per_day.update({str(o['day'])[:10]: o['count'] for o in contributions})

        contributions_per_day_expert = {d: 0 for d in dates}
        contributions_per_day_expert.update({str(o['day'])[:10]: o['count'] for o in contributions_expert})

        store.set(store_key, {
            'contribution_per_day': json.dumps([[day, count]
                                                for day, count in contributions_per_day.items()]),
            'contribution_per_day_expert': json.dumps([[day, count]
                                                      for day, count in contributions_per_day_expert.items()])
        })

        logger.info('Finished computing data for {0}'.format(store_key))

    except Dataset.DoesNotExist:
        pass 

# 需要导入模块: from django.db.models import functions [as 别名]
# 或者: from django.db.models.functions import TruncDay [as 别名]
def compute_dataset_num_ground_truth_per_day(store_key, dataset_id):
    logger.info('Start computing data for {0}'.format(store_key))
    try:
        dataset = Dataset.objects.get(id=dataset_id)

        num_ground_truth_not_from_propagation = GroundTruthAnnotation.objects\
            .filter(sound_dataset__dataset=dataset)\
            .filter(from_propagation=False)\
            .annotate(day=TruncDay('created_at'))\
            .values('day')\
            .annotate(count=Count('id'))\
            .values('day', 'count')

        num_ground_truth_from_propagation = GroundTruthAnnotation.objects\
            .filter(sound_dataset__dataset=dataset)\
            .filter(from_propagation=True)\
            .annotate(day=TruncDay('created_at'))\
            .values('day')\
            .annotate(count=Count('id'))\
            .values('day', 'count')

        start_date = GroundTruthAnnotation.objects\
            .filter(sound_dataset__dataset=dataset)\
            .order_by('created_at')[0].created_at.replace(tzinfo=None)
        end_date = datetime.datetime.now()
        dates = [str(start_date + datetime.timedelta(days=x))[:10] for x in range(0, (end_date - start_date).days)]

        num_ground_truth_not_from_propagation_per_day = {d: 0 for d in dates}
        num_ground_truth_not_from_propagation_per_day.update({str(o['day'])[:10]: o['count']
                                                              for o in num_ground_truth_not_from_propagation})
        num_ground_truth_from_propagation_per_day = {d: 0 for d in dates}
        num_ground_truth_from_propagation_per_day.update({str(o['day'])[:10]: o['count']
                                                          for o in num_ground_truth_from_propagation})

        store.set(store_key, {
            'num_ground_truth_not_from_propagation_per_day':
                json.dumps(sorted([[day, count]
                                   for day, count in num_ground_truth_not_from_propagation_per_day.items()],
                                  key=lambda x: x[0])),
            'num_ground_truth_from_propagation_per_day':
                json.dumps(sorted([[day, count]
                                   for day, count in num_ground_truth_from_propagation_per_day.items()],
                                  key=lambda x: x[0]))
        })

        logger.info('Finished computing data for {0}'.format(store_key))

    except Dataset.DoesNotExist:
        pass