203 lines
8.0 KiB
Python
203 lines
8.0 KiB
Python
from typing import Tuple
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import arrow
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import sqlalchemy as sa
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import json
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from fastapi import Depends
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import pandas as pd
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from sqlalchemy import func, or_, and_, not_, MetaData
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import crud
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import schemas
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from core.config import settings
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from db import get_database
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from db.redisdb import get_redis_pool, RedisDrive
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class XAnalysis:
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def __init__(self, data_in: schemas.CkQuery, game: str):
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self.data_in = data_in
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self.game = game
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self.event_view = dict()
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self.events = []
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self.global_filters = []
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self.account_filters = []
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self.global_relation = 'and'
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self.date_range = []
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self.ext_filters = (self.data_in.ext_filter.get('filts', []), self.data_in.ext_filter.get('relation', 'and'))
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def _get_global_filters(self):
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return self.event_view.get('filts') or [] #获取event_view字典里面filts的值，或返回空列表
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async def init(self, *args, **kwargs):
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if self.data_in.report_id:
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db = get_database()
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report = await crud.report.get(db, id=self.data_in.report_id)
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self.event_view = report['query']['eventView']
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self.events = report['query']['events']
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try:
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e_days = self.event_view['e_days']
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s_days = self.event_view['s_days']
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except:
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# 兼容以前的
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e_days, s_days = self.event_view['recentDay'].split('-')
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# self.event_view['endTime'] = arrow.get().shift(days=-int(e_days)+1).strftime('%Y-%m-%d 23:59:59')
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# self.event_view['startTime'] = arrow.get().shift(days=-int(s_days)+1).strftime('%Y-%m-%d 00:00:00')
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self.event_view['endTime'] = arrow.get().shift(days=-int(e_days)).strftime('%Y-%m-%d 23:59:59')
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self.event_view['startTime'] = arrow.get().shift(days=-int(s_days)).strftime('%Y-%m-%d 00:00:00')
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else:
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self.event_view = self.data_in.eventView
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self.events = self.data_in.events
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for d in pd.date_range(self.event_view['startTime'], self.event_view['endTime'], freq='D', tz='UTC'):
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self.date_range.append(d.date())
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self.global_filters = self._get_global_filters()
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self.global_relation = self.event_view.get('relation', 'and')
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# 用户自带过滤
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if 'data_where' in kwargs:
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self.account_filters = kwargs['data_where'].get(self.game, [])
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def handler_filts(self, *filters):
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"""
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:param filters: (filts:list,relation:str)
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:param g_f:
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:param relation:
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:return:
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"""
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event_filters = []
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for filter in filters:
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filts = filter[0]
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relation = filter[1]
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event_filter = []
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for item in filts:
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where = event_filter
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col = sa.Column(item['columnName'])
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comparator = item['comparator']
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ftv = item['ftv']
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if comparator == '==':
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if len(ftv) > 1:
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where.append(or_(*[col == v for v in ftv]))
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else:
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where.append(col == ftv[0])
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elif comparator == '>=':
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where.append(col >= ftv[0])
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elif comparator == '<=':
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where.append(col <= ftv[0])
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elif comparator == '>':
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where.append(col > ftv[0])
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elif comparator == '<':
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where.append(col < ftv[0])
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elif comparator == 'is not null':
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where.append(col.isnot(None))
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elif comparator == 'is null':
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where.append(col.is_(None))
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elif comparator == 'like':
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where.append(col.like(f'%{ftv[0]}%'))
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elif comparator == 'not like':
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where.append(col.notlike(f'%{ftv[0]}%'))
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elif comparator == 'in':
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where.append(col.in_(ftv))
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elif comparator == '!=':
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where.append(col != ftv[0])
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if relation == 'and':
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if event_filter:
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event_filters.append(and_(*event_filter))
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else:
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if event_filter:
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event_filters.append(or_(*event_filter))
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return event_filters
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def ltv_model_sql(self):
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days = (arrow.get(self.event_view['endTime']).date() - arrow.get(self.event_view['startTime']).date()).days
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quota = self.event_view['quota']
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select_ltv = []
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sumpay = []
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sum_money = []
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# for i in range(1, days + 2):
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ltv_n = [*[k for k in range(1, 61)], 70, 75, 80, 85, 90, 95, 100, 110, 120, 150, 180, 210, 240, 270, 300, 360]
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for i in ltv_n:
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# select_ltv.append(func.round(sa.Column(f'sumpay_{i}') / sa.Column('cnt1'), 2).label(f'LTV{i}'))
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select_ltv.append(
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f"if(dateDiff('day', reg.date, now())<{i - 1}, '-',toString(round(sumpay_{i} / cnt1, 2))) AS LTV{i}")
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sumpay.append(f"sum(if(dateDiff('day', a.date, b.date) < {i}, money, 0)) as sumpay_{i}")
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sum_money.append(f"sumpay_{i}")
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# qry = sa.select(*select_ltv)
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# select_ltv_str = str(qry.compile(compile_kwargs={"literal_binds": True}))
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# select_ltv_str = select_ltv_str.split('SELECT ')[1]
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sumpay_str = ','.join(sumpay)
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select_ltv_str = ','.join(select_ltv)
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sum_money_str = ','.join(sum_money)
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where = [
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sa.Column('date') >= self.event_view['startTime'].split(' ')[0],
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sa.Column('date') <= self.event_view['endTime'].split(' ')[0]
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]
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if quota == '#distinct_id':
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where.append(sa.Column('is_new_device') == 1)
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qry = sa.select().where(*where)
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sql = str(qry.compile(compile_kwargs={"literal_binds": True}))
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where_str = sql.split('WHERE ')[1]
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where_order = self.handler_filts((self.global_filters, self.global_relation)) #global_relation就是 and
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where_order_str = 1
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if where_order:
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qry = sa.select().where(*where_order)
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sql = str(qry.compile(compile_kwargs={"literal_binds": True}))
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where_order_str = sql.split('WHERE ')[1]
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where_account = self.handler_filts((self.account_filters, 'and'), self.ext_filters)
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where_account_str = 1
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if where_account:
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qry = sa.select().where(*where_account)
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sql = str(qry.compile(compile_kwargs={"literal_binds": True}))
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where_account_str = sql.split('WHERE ')[1]
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sql = f"""SELECT reg.date as date,
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cnt1,
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{select_ltv_str},
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{sum_money_str}
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FROM (SELECT toDate(addHours(`#event_time`, `#zone_offset`)) as date, uniqExact(`{quota}`) cnt1
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FROM {self.game}.event
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where `#event_name` = 'create_account'
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AND {where_str} AND {where_account_str}
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GROUP BY toDate(addHours(`#event_time`, `#zone_offset`))) as reg
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left join
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(select a.date,
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{sumpay_str}
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from (SELECT toDate(addHours(`#event_time`, `#zone_offset`)) as date, `{quota}`
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FROM {self.game}.event
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where `#event_name` = 'create_account'
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AND {where_str} AND {where_account_str} ) as a
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left join (select `{quota}`, unitPrice/100 as money, toDate(addHours(`#event_time`, `#zone_offset`)) as date
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from {self.game}.event
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where `#event_name` = 'pay' and {where_order_str} AND {where_account_str}) b
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on a.`{quota}` = b.`{quota}`
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group by a.date) log on reg.date = log.date
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order by date
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"""
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print(sql)
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return {'sql': sql, 'quota': quota,
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'start_date': self.event_view['startTime'][:10],
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'end_date': self.event_view['endTime'][:10],
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'date_range': self.date_range,
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'ltv_n': ltv_n
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} |