65 lines
2.7 KiB
Python
65 lines
2.7 KiB
Python
from __future__ import absolute_import, unicode_literals
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from celery import shared_task
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from apps.qm.models import QuaStat
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from apps.utils.tasks import CustomTask
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from django.db.models import Sum, F, ExpressionWrapper, FloatField, Q
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def cal_quastat_type(qs, params_o: dict, type: str):
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params = params_o.copy()
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v_list = ['belong_dept', 'material', 'testitem', 'year_s', 'month_s', 'day_s']
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if type == 'month_s':
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v_list = ['belong_dept', 'material', 'testitem', 'year_s', 'month_s']
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elif type == 'year_s':
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v_list = ['belong_dept', 'material', 'testitem', 'year_s']
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results = qs.filter(**params).values(*v_list).annotate(
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avg_val_total=Sum(F('val_avg')*F('num_test')),
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num_test_1=Sum('num_test'),
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num_ok_1=Sum('num_ok')).annotate(
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avg_val_1=ExpressionWrapper(F('avg_val_total')/F('num_test_1'), output_field=FloatField()),
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rate_pass_1=ExpressionWrapper(F('num_ok_1')/F('num_test_1'), output_field=FloatField())
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)
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params['type'] = type
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if type == 'month_s':
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params.pop('day_s')
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elif type == 'year_s':
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params.pop('month_s')
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for r1 in results:
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stat_params = {
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'val_avg': r1['avg_val_1'],
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'num_test': r1['num_test_1'],
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'num_ok': r1['num_ok_1'],
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'rate_pass': r1['rate_pass_1']
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}
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qua, is_created = QuaStat.objects.get_or_create(
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**params, defaults={**params, **stat_params}
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)
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for k in stat_params:
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setattr(qua, k, stat_params[k])
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qua.save()
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@shared_task(base=CustomTask)
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def cal_quastat(quastatId: str):
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# 可以直接使用sql语言
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# query = """
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# SELECT field1, SUM(field2 * field3) AS field2_field3_sum, SUM(field1) AS field1_sum,
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# SUM(field2 * field3) / SUM(field1) AS result
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# FROM your_table_name
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# GROUP BY field1
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# """
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ins = QuaStat.objects.get(id=quastatId)
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qs = QuaStat.objects.exclude(Q(val_avg__isnull=True)|Q(num_test__isnull=True)|Q(num_ok__isnull=True))
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params = {
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'testitem': ins.testitem,
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'material': ins.material,
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'belong_dept': ins.belong_dept,
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'type': 'sflog',
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'year_s': ins.year_s,
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'month_s': ins.month_s,
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'day_s': ins.day_s
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}
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# 日统计
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cal_quastat_type(qs, params_o=params, type='day_s')
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# 月统计
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cal_quastat_type(qs, params_o=params, type='month_s')
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# 年统计
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cal_quastat_type(qs, params_o=params, type='year_s') |