218 lines
7.5 KiB
Python
218 lines
7.5 KiB
Python
"""
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排行榜接口 — 基于 houtai 日统计表聚合查询
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POST /yonghu/phbhqsj
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"""
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import logging
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from datetime import date, timedelta
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from decimal import Decimal
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from django.db.models import Sum
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from backend.models import (
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DashouRiTongji,
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GuanshiRiTongji,
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ZuzhangRiTongji,
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ShangjiaRiTongji,
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)
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from users.models import UserMain, UserDashou, UserShangjia, UserBoss
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logger = logging.getLogger(__name__)
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MAX_RANK = 50
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RIQI_OPTIONS = frozenset({'今日', '本周', '本月', '总榜', '昨日', '上周', '上月'})
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SHENFEN_OPTIONS = frozenset({'dashou', 'guanshi', 'zuzhang', 'shangjia'})
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ROLE_CONFIG = {
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'dashou': {
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'model': DashouRiTongji,
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'sort_field': 'chengjiao_zonge',
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'fields': ('jiedan_zongliang', 'chengjiao_zongliang', 'jiedan_zonge', 'chengjiao_zonge'),
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'int_fields': frozenset({'jiedan_zongliang', 'chengjiao_zongliang'}),
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},
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'guanshi': {
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'model': GuanshiRiTongji,
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'sort_field': 'shouru_zonge',
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'fields': ('yaoqing_dashou_shu', 'chongzhi_dashou_shu', 'shouru_zonge'),
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'int_fields': frozenset({'yaoqing_dashou_shu', 'chongzhi_dashou_shu'}),
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},
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'zuzhang': {
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'model': ZuzhangRiTongji,
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'sort_field': 'shouru_zonge',
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'fields': ('yaoqing_guanshi_shu', 'fenyong_jine', 'shouru_zonge'),
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'int_fields': frozenset({'yaoqing_guanshi_shu'}),
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},
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'shangjia': {
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'model': ShangjiaRiTongji,
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'sort_field': 'jiesuan_jine',
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'fields': ('paifa_dingdan_shu', 'paifa_jine', 'jiesuan_dingdan_shu', 'jiesuan_jine'),
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'int_fields': frozenset({'paifa_dingdan_shu', 'jiesuan_dingdan_shu'}),
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},
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}
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def _resolve_date_range(riqi: str):
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"""根据前端 riqi 参数返回 (start_date, end_date) 闭区间。"""
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today = date.today()
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if riqi == '今日':
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return today, today
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if riqi == '昨日':
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d = today - timedelta(days=1)
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return d, d
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if riqi == '本周':
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monday = today - timedelta(days=today.weekday())
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return monday, today
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if riqi == '上周':
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this_monday = today - timedelta(days=today.weekday())
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last_sunday = this_monday - timedelta(days=1)
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last_monday = last_sunday - timedelta(days=6)
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return last_monday, last_sunday
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if riqi == '本月':
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return today.replace(day=1), today
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if riqi == '上月':
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first_this_month = today.replace(day=1)
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last_day_prev = first_this_month - timedelta(days=1)
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return last_day_prev.replace(day=1), last_day_prev
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return None
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def _fmt_value(val, is_int: bool):
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if val is None:
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return 0 if is_int else 0.0
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if is_int:
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return int(val)
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if isinstance(val, Decimal):
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return float(val.quantize(Decimal('0.01')))
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return float(val)
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class PhbHqsjView(APIView):
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"""
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排行榜数据接口
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POST /yonghu/phbhqsj
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请求参数:
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shenfen: dashou | guanshi | zuzhang | shangjia
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riqi: 今日 | 本周 | 本月 | 总榜 | 昨日 | 上周 | 上月
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响应 data.list[]（最多50条，已按各身份排序字段降序）:
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mingci, yonghuid, nicheng, touxiang + 各身份统计字段
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"""
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permission_classes = [IsAuthenticated]
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def post(self, request):
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shenfen = (request.data.get('shenfen') or '').strip()
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riqi = (request.data.get('riqi') or '').strip()
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if shenfen not in SHENFEN_OPTIONS:
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return Response({
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'code': 400,
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'msg': '参数错误：shenfen 必须为 dashou/guanshi/zuzhang/shangjia',
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'data': {'list': []},
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})
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if riqi not in RIQI_OPTIONS:
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return Response({
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'code': 400,
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'msg': '参数错误：riqi 必须为 今日/本周/本月/总榜/昨日/上周/上月',
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'data': {'list': []},
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})
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try:
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if riqi == '总榜':
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rows = self._query_rank_rows(shenfen, all_time=True)
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else:
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date_range = _resolve_date_range(riqi)
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if date_range is None:
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return Response({
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'code': 400,
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'msg': '参数错误：无效的日期范围',
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'data': {'list': []},
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})
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rows = self._query_rank_rows(shenfen, date_range[0], date_range[1])
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nick_map, avatar_map = self._load_user_display(rows, shenfen)
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cfg = ROLE_CONFIG[shenfen]
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int_fields = cfg['int_fields']
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result_list = []
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for idx, row in enumerate(rows):
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yonghuid = row['yonghuid']
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item = {
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'mingci': idx + 1,
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'yonghuid': yonghuid,
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'nicheng': nick_map.get(yonghuid, '用户'),
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'touxiang': avatar_map.get(yonghuid, '') or '',
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}
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for field in cfg['fields']:
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item[field] = _fmt_value(row.get(field), field in int_fields)
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result_list.append(item)
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return Response({
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'code': 200,
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'msg': '获取成功',
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'data': {'list': result_list},
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})
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except Exception as e:
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logger.error('排行榜查询失败 shenfen=%s riqi=%s: %s', shenfen, riqi, e, exc_info=True)
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return Response({
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'code': 500,
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'msg': '服务器内部错误',
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'data': {'list': []},
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})
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def _query_rank_rows(self, shenfen, start_date=None, end_date=None, all_time=False):
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cfg = ROLE_CONFIG[shenfen]
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model = cfg['model']
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sort_field = cfg['sort_field']
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fields = cfg['fields']
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annotate_kwargs = {f: Sum(f) for f in fields}
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if all_time:
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rows = (
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model.objects
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.values('yonghuid')
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.annotate(**annotate_kwargs)
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.order_by(f'-{sort_field}')[:MAX_RANK]
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)
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return list(rows)
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if start_date == end_date:
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qs = model.objects.filter(riqi=start_date).order_by(f'-{sort_field}')[:MAX_RANK]
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return [
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{'yonghuid': r.yonghuid, **{f: getattr(r, f) for f in fields}}
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for r in qs
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]
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rows = (
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model.objects
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.filter(riqi__gte=start_date, riqi__lte=end_date)
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.values('yonghuid')
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.annotate(**annotate_kwargs)
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.order_by(f'-{sort_field}')[:MAX_RANK]
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)
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return list(rows)
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def _load_user_display(self, rows, shenfen):
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yonghuids = [r['yonghuid'] for r in rows if r.get('yonghuid')]
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if not yonghuids:
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return {}, {}
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users = UserMain.objects.filter(yonghuid__in=yonghuids)
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avatar_map = {u.yonghuid: u.avatar or '' for u in users}
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nick_map = {}
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if shenfen == 'dashou':
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for p in UserDashou.objects.filter(user__yonghuid__in=yonghuids).select_related('user'):
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nick_map[p.user.yonghuid] = p.nicheng or '用户'
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elif shenfen == 'shangjia':
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for p in UserShangjia.objects.filter(user__yonghuid__in=yonghuids).select_related('user'):
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nick_map[p.user.yonghuid] = p.nicheng or '用户'
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else:
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for b in UserBoss.objects.filter(user__yonghuid__in=yonghuids).select_related('user'):
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nick_map[b.user.yonghuid] = b.nickname or '用户'
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return nick_map, avatar_map
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