271 lines
9.4 KiB
Python
271 lines
9.4 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.orm import Session
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from typing import Dict
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from ...core.database import get_db
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from ...services.prediction_service import PredictionService
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from ...models.lottery import SSQLotteryBetRecord, DLTLotteryBetRecord, SSQLottery, DLTLottery
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import datetime
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import random
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from ...services.telegram_bot import send_message
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from ...services.analysis_service import LotteryAnalysisService
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import os
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router = APIRouter()
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@router.post("/train/{lottery_type}")
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def train_prediction_model(
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lottery_type: str,
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periods: int = 100,
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db: Session = Depends(get_db)
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):
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"""训练预测模型"""
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if lottery_type not in ['ssq', 'dlt']:
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raise HTTPException(status_code=400, detail="Invalid lottery type")
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service = PredictionService(db)
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return service.train_model(lottery_type, periods)
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@router.get("/predict/{lottery_type}")
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def predict_next_numbers(
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lottery_type: str,
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periods: int = 10,
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db: Session = Depends(get_db)
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):
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"""预测下一期号码"""
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if lottery_type not in ['ssq', 'dlt']:
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raise HTTPException(status_code=400, detail="Invalid lottery type")
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service = PredictionService(db)
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return service.predict_next_numbers(lottery_type, periods)
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@router.get("/pattern/{lottery_type}")
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def get_pattern_prediction(
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lottery_type: str,
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periods: int = 100,
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db: Session = Depends(get_db)
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):
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"""基于模式的预测"""
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if lottery_type not in ['ssq', 'dlt']:
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raise HTTPException(status_code=400, detail="Invalid lottery type")
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service = PredictionService(db)
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return service.get_pattern_based_prediction(lottery_type, periods)
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@router.get("/ensemble/{lottery_type}")
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def get_ensemble_prediction(
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lottery_type: str,
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periods: int = 100,
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db: Session = Depends(get_db)
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):
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"""集成预测"""
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if lottery_type not in ['ssq', 'dlt']:
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raise HTTPException(status_code=400, detail="Invalid lottery type")
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service = PredictionService(db)
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return service.get_ensemble_prediction(lottery_type, periods)
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@router.post("/recommend/today")
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def recommend_today(db: Session = Depends(get_db)):
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"""
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每日推荐：一三六推荐大乐透，二四日推荐双色球，固定投注1注+推荐4注，共5注，推送内容合并快乐8。
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"""
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# 固定投注号码（写死）
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FIXED_SSQ = {'red': [4, 6, 7, 12, 18, 19], 'blue': [9]}
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FIXED_DLT = {'red': [4, 6, 9, 18, 19], 'blue': [7, 12]}
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# 判断彩种
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weekday = datetime.datetime.now().isoweekday()
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if weekday in [1, 3, 6]:
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lottery_type = 'dlt'
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BetModel = DLTLotteryBetRecord
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recommend_type = '集成预测-每日推荐'
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def number_format(red, blue): return ' '.join(
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f"{n:02d}" for n in red) + ' 蓝球：' + ' '.join(f"{n:02d}" for n in blue)
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LotteryModel = DLTLottery
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fixed = FIXED_DLT
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title = "你好，帮忙买下大乐透。"
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dlt_append = True
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else:
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lottery_type = 'ssq'
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BetModel = SSQLotteryBetRecord
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recommend_type = '集成预测-每日推荐'
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def number_format(red, blue): return ' '.join(
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f"{n:02d}" for n in red) + ' 蓝球：' + ' '.join(f"{n:02d}" for n in blue)
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LotteryModel = SSQLottery
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fixed = FIXED_SSQ
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title = "你好，帮忙买下双色球。"
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dlt_append = False
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# 生成batch_id
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today = datetime.datetime.now().strftime('%Y%m%d')
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batch_id = f"{today}-{random.randint(1000, 9999)}"
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# 1. 推荐4注（集成预测+智能选号补足）
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service = PredictionService(db)
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pred = service.get_ensemble_prediction(lottery_type, periods=200)
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if not pred.get('success'):
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raise HTTPException(
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status_code=500, detail=pred.get('message', '预测失败'))
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recs = pred.get('recommendations', [])
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results = []
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used_numbers = set()
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# 先取集成预测推荐
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for rec in recs:
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if len(results) >= 4:
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break
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red = rec.get('numbers')
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blue = [rec.get('blue')] if rec.get(
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'blue') is not None else rec.get('blues', [])
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if not red or not blue:
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continue
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numbers = ','.join(f"{n:02d}" for n in red) + \
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'|' + ','.join(f"{n:02d}" for n in blue)
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if numbers in used_numbers:
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continue
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used_numbers.add(numbers)
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last = db.query(LotteryModel).order_by(
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LotteryModel.open_time.desc()).first()
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issue = last.issue if last else ''
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bet = BetModel(
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batch_id=batch_id,
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issue=issue,
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numbers=numbers,
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recommend_type=rec.get('method', recommend_type)
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)
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db.add(bet)
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db.commit()
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db.refresh(bet)
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results.append({
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'id': bet.id,
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'batch_id': batch_id,
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'issue': issue,
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'numbers': numbers,
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'red': red,
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'blue': blue,
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'recommend_type': rec.get('method', recommend_type)
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})
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# 补足到4注
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analysis_service = LotteryAnalysisService(db)
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while len(results) < 4:
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smart = analysis_service.generate_smart_numbers(
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lottery_type, strategy='balanced', count=1)
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if not smart:
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break
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red = smart[0].get('red_numbers')
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blue = smart[0].get('blue_numbers')
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numbers = ','.join(f"{n:02d}" for n in red) + \
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'|' + ','.join(f"{n:02d}" for n in blue)
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if numbers in used_numbers:
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continue
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used_numbers.add(numbers)
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last = db.query(LotteryModel).order_by(
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LotteryModel.open_time.desc()).first()
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issue = last.issue if last else ''
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bet = BetModel(
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batch_id=batch_id,
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issue=issue,
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numbers=numbers,
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recommend_type='智能选号补足'
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)
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db.add(bet)
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db.commit()
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db.refresh(bet)
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results.append({
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'id': bet.id,
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'batch_id': batch_id,
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'issue': issue,
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'numbers': numbers,
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'red': red,
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'blue': blue,
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'recommend_type': '智能选号补足'
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})
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# 2. 组装推送内容（固定投注+4注推荐）
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msg_lines = [title]
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# 固定投注
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msg_lines.append(f"红球：{' '.join(f'{n:02d}' for n in fixed['red'])} 蓝球：{
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' '.join(f'{n:02d}' for n in fixed['blue'])}")
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# 推荐号码
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for rec in results:
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msg_lines.append(f"红球：{' '.join(f'{n:02d}' for n in rec['red'])} 蓝球：{
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' '.join(f'{n:02d}' for n in rec['blue'])}")
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if dlt_append:
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msg_lines.append("都追加，谢谢。")
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# 3. 快乐8推送（3注十选，合并到主消息）
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msg_lines.append("\n快乐8，单式，选十")
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for _ in range(3):
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nums = sorted(random.sample(range(1, 81), 10))
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msg_lines.append(' '.join(f"{n:02d}" for n in nums))
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# 4. 推送到Telegram
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try:
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token = os.getenv("TELEGRAM_BOT_TOKEN")
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chat_id = os.getenv("TELEGRAM_CHAT_ID")
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send_message('\n'.join(msg_lines), token=token, chat_id=chat_id)
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except Exception as e:
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print(f"[WARN] Telegram推送失败: {e}")
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return {
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'success': True,
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'lottery_type': lottery_type,
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'batch_id': batch_id,
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'recommend': results
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}
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@router.get("/recommend/today")
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def get_today_recommendations(db: Session = Depends(get_db)):
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"""获取今日拼盘推荐"""
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try:
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today = datetime.datetime.now().strftime('%Y%m%d')
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# 查询今日的双色球推荐
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ssq_recommendations = db.query(SSQLotteryBetRecord).filter(
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SSQLotteryBetRecord.batch_id.like(f'SSQ_{today}%')
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).order_by(SSQLotteryBetRecord.created_at.desc()).all()
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# 查询今日的大乐透推荐
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dlt_recommendations = db.query(DLTLotteryBetRecord).filter(
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DLTLotteryBetRecord.batch_id.like(f'DLT_{today}%')
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).order_by(DLTLotteryBetRecord.created_at.desc()).all()
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# 确定当前彩票类型（根据推荐数量）
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if len(ssq_recommendations) > len(dlt_recommendations):
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current_lottery_type = 'ssq'
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today_recommendations = ssq_recommendations
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else:
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current_lottery_type = 'dlt'
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today_recommendations = dlt_recommendations
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# 格式化推荐数据
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formatted_recommendations = []
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for rec in today_recommendations:
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numbers_parts = rec.numbers.split('|')
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red_numbers = [int(n) for n in numbers_parts[0].split(
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',')] if numbers_parts[0] else []
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blue_numbers = [int(n) for n in numbers_parts[1].split(',')] if len(
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numbers_parts) > 1 and numbers_parts[1] else []
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formatted_recommendations.append({
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'id': rec.id,
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'batch_id': rec.batch_id,
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'recommend_type': rec.recommend_type,
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'numbers': rec.numbers,
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'redNumbers': red_numbers,
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'blueNumbers': blue_numbers,
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'created_at': rec.created_at,
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'is_winner': rec.is_winner,
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'win_amount': rec.win_amount
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})
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return {
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'success': True,
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'lottery_type': current_lottery_type,
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'recommend': formatted_recommendations,
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'count': len(formatted_recommendations)
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}
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"获取今日推荐失败: {str(e)}")
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