sporttery/server/models/GamesPs.js

const axios = require('axios');
const Logs = require('../libs/logs');
const Cache = require('../libs/cache');
const Setting = require('./Setting');
const { eventSolutions } = require('../triangle/eventSolutions');
const { calcTotalProfit, calcTotalProfitWithFixedFirst } = require('../triangle/totalProfitCalc');
const fs = require('fs');
const path = require('path');

const GamesCacheFile = path.join(__dirname, '../data/games.cache');
const DevGameTastFile = path.join(__dirname, '../data/gameTast.json');

const childOptions = process.env.NODE_ENV == 'development' ? {
  execArgv: ['--inspect=9228'],
  stdio: ['pipe', 'pipe', 'pipe', 'ipc']
} : {};
const { fork } = require('child_process');
const events_child = fork('./triangle/eventsMatch.js', [], childOptions);

const PS_IOR_KEYS = [
  ['0', 'ior_mh', 'ior_mn', 'ior_mc'],
  ['-1', 'ior_rh_15', 'ior_wmh_1', 'ior_rac_05'],
  ['-2', 'ior_rh_25', 'ior_wmh_2', 'ior_rac_15'],
  ['+1', 'ior_rah_05', 'ior_wmc_1', 'ior_rc_15'],
  ['+2', 'ior_rah_15', 'ior_wmc_2', 'ior_rc_25'],
  ['0-1', 'ior_ot_0', 'ior_os_0-1', 'ior_ot_1'],
  ['2-3', 'ior_ot_2', 'ior_os_2-3', 'ior_ot_3'],
];

// 测试环境
// const BASE_URL = 'https://dev.api.czxd8.com/api/p';
const IS_DEV = process.env.NODE_ENV == 'development';
const BASE_URL = 'https://api.qboss.vip/api/p';

const GAMES = {
  Leagues: {},
  Baselist: {},
  Relations: {},
  Solutions: {},
};

const Request = {
  callbacks: {},
  count: 0,
}

/**
 * 精确浮点数字
 * @param {number} number
 * @param {number} x
 * @returns {number}
 */
const fixFloat = (number, x=2) => {
  return parseFloat(number.toFixed(x));
}

/**
 * 获取市场类型
 */
const getMarketType = (mk) => {
  return mk == 0 ? 'early' : 'today';
}

/**
 * 同步联赛列表
 */
const syncLeaguesList = ({ mk, leagues }) => {
  if (IS_DEV) {
    return Logs.out('syncLeaguesList', { mk, leagues });
  }
  axios.post(`${BASE_URL}/syncLeague`, { mk, leagues })
  .then(res => {
    // Logs.out('syncLeaguesList', res.data);
  })
  .catch(err => {
    Logs.out('syncLeaguesList', err.message);
  });
}

/**
 * 更新联赛列表
 */
const updateLeaguesList = ({ mk, leagues }) => {
  const leaguesMap = GAMES.Leagues;
  const nowTime = Date.now();
  const expireTime = nowTime - 1000 * 60 * 5;
  if (!leaguesMap[mk]) {
    leaguesMap[mk] = {
      timestamp: 0,
      leagues: [],
    };
  }

  if (leaguesMap[mk].timestamp < expireTime ||
    JSON.stringify(leaguesMap[mk].leagues) != JSON.stringify(leagues)) {
    leaguesMap[mk].leagues = leagues;
    leaguesMap[mk].timestamp = nowTime;
    syncLeaguesList({ mk, leagues });
    return leagues.length;
  }
  return 0;
}

/**
 * 获取筛选过的联赛
 */
const getFilteredLeagues = async (mk) => {
  return axios.get(`${BASE_URL}/getLeagueTast?mk=${mk}`)
  .then(res => {
    if (res.data.code == 0) {
      return res.data.data;
    }
    return Promise.reject(new Error(res.data.message));
  });
}

/**
 * 同步比赛列表到服务器
 */
const syncGamesList = ({ platform, mk, games }) => {
  if (IS_DEV) {
    return Logs.out('syncGamesList', { platform, mk, games });
  }
  axios.post(`${BASE_URL}/syncGames`, { platform, mk, games })
  .then(res => {
    // Logs.out('syncGamesList', { platform, mk, count: games.length }, res.data);
  })
  .catch(err => {
    Logs.out('syncGamesList', { platform, mk }, err.message);
  });
}

/**
 * 同步基准比赛列表
 */
const syncBaseList = ({ marketType, games }) => {
  const baseList = GAMES.Baselist;
  if (!baseList[marketType]) {
    baseList[marketType] = games;
  }

  const newMap = new Map(games.map(item => [item.eventId, item]));

  // 删除不存在的项
  for (let i = baseList[marketType].length - 1; i >= 0; i--) {
    if (!newMap.has(baseList[marketType][i].eventId)) {
      baseList[marketType].splice(i, 1);
    }
  }

  // 添加或更新
  const oldIds = new Set(baseList[marketType].map(item => item.eventId));
  games.forEach(game => {
    if (!oldIds.has(game.eventId)) {
      // 添加新项
      baseList[marketType].push(game);
    }
  });
}

/**
 * 更新比赛列表
 */
const updateGamesList = (({ platform, mk, games } = {}) => {
  return new Promise((resolve, reject) => {
    if (!platform || !games) {
      return reject(new Error('PLATFORM_GAMES_INVALID'));
    }

    syncGamesList({ platform, mk, games });

    resolve();
  });
});

/**
 * 提交盘口数据
 */
const submitOdds = ({ platform, mk, games }) => {
  if (IS_DEV) {
    return Logs.out('syncOdds', { platform, mk, games });
  }
  axios.post(`${BASE_URL}/syncOdds`, { platform, mk, games})
  .then(res => {
    // Logs.out('syncOdds', { platform, mk, count: games.length }, res.data);
  })
  .catch(err => {
    Logs.out('syncOdds', { platform, mk }, err.message);
  });
}

/**
 * 同步基准盘口
 */
const syncBaseEvents = ({ mk, games, outrights }) => {
  const marketType = getMarketType(mk);
  const baseList = GAMES.Baselist;
  if (!baseList[marketType]) {
    return;
  }

  const baseMap = new Map(baseList[marketType].map(item => [item.eventId, item]));

  games?.forEach(game => {
    const { eventId, evtime, events } = game;
    const baseGame = baseMap.get(eventId);
    if (baseGame) {
      baseGame.evtime = evtime;
      baseGame.events = events;
    }
  });

  outrights?.forEach(outright => {
    const { parentId, sptime, special } = outright;
    const baseGame = baseMap.get(parentId);
    if (baseGame) {
      baseGame.sptime = sptime;
      baseGame.special = special;
    }
  });

  if (games?.length) {
    const gamesList = baseList[marketType]?.map(game => {
      const { evtime, events, sptime, special, ...gameInfo } = game;
      const expireTimeEv = Date.now() - 30000;
      const expireTimeSP = Date.now() - 45000;
      let odds = {};
      if (evtime > expireTimeEv) {
        odds = { ...odds, ...events };
      }
      if (sptime > expireTimeSP) {
        odds = { ...odds, ...special };
      }
      const matches = PS_IOR_KEYS.map(([label, ...keys]) => {
        const match = keys.map(key => {
          if (key.includes('os') && !odds[key]) {
            return { key, value: 1 };
          }
          else {
            return {
              key,
              value: odds[key] ?? 0
            }
          }
        });
        return {
          label,
          match
        };
      }).filter(item => item.match.every(entry => entry.value !== 0));
      let uptime = 0;
      if (evtime && sptime) {
        uptime = Math.min(evtime, sptime);
      }
      else if (!sptime) {
        uptime = evtime ?? 0;
      }
      return { ...gameInfo, matches, uptime };
    });

    if (gamesList.filter(item => item.uptime > 0).length) {
      submitOdds({ platform: 'ps', mk, games: gamesList });
    }

    const relatedGames = Object.values(GAMES.Relations).map(item => item.rel?.['ps'] ?? {});

    if (!relatedGames.length) {
      return 0;
    }

    let update = 0;
    const relatedMap = new Map(relatedGames.map(item => [item.eventId, item]));

    gamesList?.forEach(game => {
      const { eventId, matches, uptime } = game;
      const relatedGame = relatedMap.get(eventId);
      if (relatedGame) {
        const events = {};
        matches.forEach(({ label, match }) => {
          match.forEach(({ key, value }) => {
            events[key] = value;
          });
        });
        relatedGame.evtime = uptime;
        relatedGame.events = events;
        update ++;
      }
    });
    return update;
  }
}

const updateGamesEvents = ({ platform, mk, games, outrights }) => {
  return new Promise((resolve, reject) => {
    if (!platform || (!games && !outrights)) {
      return reject(new Error('PLATFORM_GAMES_INVALID'));
    }

    if (platform == 'ps') {
      const update = syncBaseEvents({ mk, games, outrights });
      return resolve({ update });
    }

    const relatedGames = Object.values(GAMES.Relations).map(item => item.rel?.[platform] ?? {});

    if (!relatedGames.length) {
      return resolve({ update: 0 });
    }

    const updateCount = {
      update: 0
    };

    const relatedMap = new Map(relatedGames.map(item => [item.eventId, item]));

    games?.forEach(game => {
      const { eventId, evtime, events } = game;
      const relatedGame = relatedMap.get(eventId);
      if (relatedGame) {
        relatedGame.evtime = evtime;
        relatedGame.events = events;
        updateCount.update ++;
      }
    });

    outrights?.forEach(outright => {
      const { parentId, sptime, special } = outright;
      const relatedGame = relatedMap.get(parentId);
      if (relatedGame) {
        relatedGame.sptime = sptime;
        relatedGame.special = special;
        updateCount.update ++;
      }
    });

    resolve(updateCount);

  });
}

/**
 * 获取比赛盘口
 */
const getGamesEvents = ({ platform, relIds = [] } = {}) => {
  if (!relIds.length) {
    return null;
  }
  const idSet = new Set(relIds);
  const relations = { ...GAMES.Relations };
  Object.keys(relations).forEach(id => {
    if (idSet.size && !idSet.has(+id)) {
      delete relations[id];
    }
  });

  if (platform) {
    return Object.values(relations).map(rel => rel[platform] ?? {});
  }

  const gamesEvents = {};
  Object.values(relations).forEach(({ rel }) => {
    Object.keys(rel).forEach(platform => {
      const game = rel[platform] ?? {};
      const { eventId, events, special } = game;
      if (!gamesEvents[platform]) {
        gamesEvents[platform] = {};
      }
      gamesEvents[platform][eventId] = { ...events, ...special };
    });
  });
  return gamesEvents;
}

/**
 * 获取关联比赛
 */
const getDevGameTast = () => {
  return new Promise((resolve) => {
    const data = Cache.getData(DevGameTastFile, true);
    resolve({data});
  });
}
const fetchGamesRelation = async (mk='') => {
  const getGameTast = Promise.all([
    getDevGameTast(),
    axios.get(`${BASE_URL}/getGameTast?mk=${mk}`)
  ]);
  return getGameTast.then(([res1, res2]) => {
    const resData = res1.data ?? res2.data;
    if (resData.code == 0) {
      const nowTime = Date.now();
      const gamesRelation = resData.data?.filter(item => {
        const timestamp = new Date(item.timestamp).getTime();
        if (nowTime > timestamp) {
          item.mk = 2;
        }
        item.timestamp = timestamp;
        const expireTime = timestamp + 1000*60*60*2;
        return expireTime > nowTime;
      }).map(item => {
        const {
          id, mk, league_name,
          event_id: ps_event_id,
          league_id: ps_league_id,
          team_home_name: ps_team_home_name,
          team_away_name: ps_team_away_name,
          ob_event_id, ob_league_id,
          ob_team_home_name,
          ob_team_away_name,
          hg_event_id, hg_league_id,
          hg_team_home_name,
          hg_team_away_name,
          timestamp,
        } = item;
        const rel = {
          ps: {
            eventId: +ps_event_id,
            leagueId: +ps_league_id,
            leagueName: league_name,
            teamHomeName: ps_team_home_name,
            teamAwayName: ps_team_away_name,
            timestamp
          },
          ob: ob_event_id ? {
            eventId: +ob_event_id,
            leagueId: +ob_league_id,
            leagueName: league_name,
            teamHomeName: ob_team_home_name,
            teamAwayName: ob_team_away_name,
            timestamp
          } : null,
          hg: hg_event_id ? {
            eventId: +hg_event_id,
            leagueId: +hg_league_id,
            leagueName: league_name,
            teamHomeName: hg_team_home_name,
            teamAwayName: hg_team_away_name,
            timestamp
          } : null
        };
        return { id: ps_event_id, mk, rel, timestamp };
      }) ?? [];
      return gamesRelation;
    }
    return Promise.reject(new Error(resData.message));
  });
}

const getGamesRelation = ({ mk, listEvents } = {}) => {
  const relations = Object.values(GAMES.Relations).filter(item => {
    if (typeof(mk) === 'undefined' || mk === '') {
      return true;
    }
    return item.mk == mk;
  }).sort((a, b) => a.timestamp - b.timestamp);

  if (listEvents) {
    return relations;
  }
  const gamesRelation = relations.map(item => {
    const { rel, ...relationInfo } = item;
    const tempRel = { ...rel };
    Object.keys(tempRel).forEach(platform => {
      const { events, evtime, sptime, special, ...gameInfo } = tempRel[platform];
      tempRel[platform] = gameInfo;
    });
    return { ...relationInfo, rel: tempRel };
  });
  return gamesRelation;
}

/**
 * 定时更新关联比赛列表
 */
const updateGamesRelation = () => {
  fetchGamesRelation()
  .then(gamesRelation => {

    const baseList = {};
    gamesRelation.map(item => {
      const baseGame = item.rel?.['ps'] ?? {};
      return { ...baseGame };
    }).forEach(item => {
      const marketType = getMarketType(item.mk);
      if (!baseList[marketType]) {
        baseList[marketType] = [];
      }
      baseList[marketType].push(item);
    });

    Object.keys(baseList).forEach(marketType => {
      syncBaseList({ marketType, games: baseList[marketType] });
    });

    const updateCount = {
      add: 0,
      update: 0,
      delete: 0
    };

    gamesRelation.forEach(item => {
      const { id, mk } = item;
      const oldItem = GAMES.Relations[id];
      if (!oldItem) {
        GAMES.Relations[id] = item;
        updateCount.add ++;
      }
      else if (oldItem.mk != mk) {
        GAMES.Relations[id] = item;
        updateCount.update ++;
      }
    });

    const relations = new Set(gamesRelation.map(item => +item.id));

    Object.keys(GAMES.Relations).forEach(id => {
      if (!relations.has(+id)) {
        delete GAMES.Relations[id];
        updateCount.delete ++;
      }
      else {
        const { timestamp } = GAMES.Relations[id];
        const expireTime = timestamp ? timestamp + 1000*60*60*2 : 0;
        if (expireTime && expireTime < Date.now()) {
          delete GAMES.Relations[id];
          updateCount.delete ++;
        }
      }
    });

    Logs.outDev('updateGamesRelation', updateCount);

  })
  .catch(err => {
    Logs.out('updateGamesRelation', err.message);
  })
  .finally(() => {
    setTimeout(updateGamesRelation, 60000);
  });
}
updateGamesRelation();

const gamesRelationCleanup = () => {
  const relations = Object.values(GAMES.Relations);
  const expireTime = Date.now() - 1000*60;
  relations.forEach(item => {
    const { rel } = item;
    Object.keys(rel).forEach(platform => {
      const { evtime, sptime } = rel[platform];
      if (evtime && evtime < expireTime) {
        delete rel[platform].events;
        delete rel[platform].evtime;
      }
      if (sptime && sptime < expireTime) {
        delete rel[platform].special;
        delete rel[platform].sptime;
      }
    });
  });
}

/**
 * 同步比赛结果
 */
const syncGamesResult = async (result) => {
  if (IS_DEV) {
    return Logs.out('updateGamesResult', result);
  }
  axios.post(`${BASE_URL}/syncMatchResult`, result)
  .then(res => {
    // Logs.out('syncMatchResult', res.data);
  })
  .catch(err => {
    Logs.out('syncMatchResult', err.message);
  });
}

/**
 * 更新比赛结果
 */
const updateGamesResult = (result) => {
  syncGamesResult(result);
  return Promise.resolve();
}

/**
 * 同步中单方案
 */
const syncSolutions = (solutions) => {
  if (IS_DEV) {
    return Logs.out('syncSolutions', solutions);
  }
  axios.post(`${BASE_URL}/syncDsOpportunity`, solutions)
  .then(res => {
    // Logs.out('syncSolutions', res.data);
  })
  .catch(err => {
    Logs.out('syncSolutions', err.message);
  });
}

/**
 * 更新中单方案
 */
const getCprKey = (cpr) => {
  const { k, p, v } = cpr;
  return `${k}_${p}_${v}`;
}
const compareCpr = (cpr1, cpr2) => {
  const key1 = getCprKey(cpr1);
  const key2 = getCprKey(cpr2);
  return key1 === key2;
}

const updateSolutions = (solutions) => {

  if (solutions?.length) {
    const solutionsHistory = GAMES.Solutions;
    const updateIds = { add: [], update: [] }
    solutions.forEach(item => {
      const { sid, cpr, sol: { win_average } } = item;

      if (!solutionsHistory[sid]) {
        solutionsHistory[sid] = item;
        updateIds.add.push(sid);
        return;
      }

      const historySolution = solutionsHistory[sid];
      if (historySolution.sol.win_average !== win_average || !compareCpr(historySolution.cpr, cpr)) {
        solutionsHistory[sid] = item;
        updateIds.update.push(sid);
        return;
      }

      const { timestamp } = item;
      solutionsHistory[sid].timestamp = timestamp;

    });

    if (updateIds.add.length || updateIds.update.length) {
      const solutionUpdate = {};
      Object.keys(updateIds).forEach(key => {
        solutionUpdate[key] = updateIds[key].map(sid => solutionsHistory[sid]);
      });
      syncSolutions(solutionUpdate);
      // Logs.outDev('solutions history update', solutionUpdate);
    }
  }
}

/**
 * 获取中单方案
 */
const getSolutions = async () => {
  const { minShowAmount } = await getSetting();
  const solutionsList = Object.values(GAMES.Solutions);
  const gamesRelation = getGamesRelation();
  const relationsMap = new Map(gamesRelation.map(item => [item.id, item.rel]));
  const solutions = solutionsList.sort((a, b) => b.sol.win_average - a.sol.win_average)
  .filter(item => {
    const { sol: { win_average } } = item;
    return win_average >= minShowAmount;
  })
  .map(item => {
    const { info: { id } } = item;
    const relation = relationsMap.get(id);
    return {
      ...item,
      info: { id, ...relation }
    }
  });
  const relIds = solutions.map(item => item.info.id);
  const gamesEvents = getGamesEvents({ relIds });
  return { solutions, gamesEvents };
}

/**
 * 清理中单方案
 */
const solutionsCleanup = () => {
  const solutionsHistory = GAMES.Solutions;
  const updateIds = { remove: [] }
  Object.keys(solutionsHistory).forEach(sid => {
    const { timestamp } = solutionsHistory[sid];
    const nowTime = Date.now();
    if (nowTime - timestamp > 1000*60) {
      delete solutionsHistory[sid];
      updateIds.remove.push(sid);
      return;
    }
    const solution = solutionsHistory[sid];
    const eventTime = solution.info.timestamp;
    if (nowTime > eventTime) {
      delete solutionsHistory[sid];
      updateIds.remove.push(sid);
    }
  });

  if (updateIds.remove.length) {
    syncSolutions(updateIds);
  }
}

/**
 * 定时清理中单方案
 * 定时清理盘口信息
 */
setInterval(() => {
  solutionsCleanup();
  gamesRelationCleanup();
}, 1000*30);

/**
 * 获取综合利润
 */
const getTotalProfit = async (sol1, sol2, inner_base, inner_rebate) => {
  const { innerDefaultAmount, innerRebateRatio } = await getSetting();
  inner_base = inner_base ? +inner_base : innerDefaultAmount;
  inner_rebate = inner_rebate ? +inner_rebate : fixFloat(innerRebateRatio / 100, 3);
  const profit = calcTotalProfit(sol1, sol2, inner_base, inner_rebate);
  return profit;
}

/**
 * 通过 sid 获取综合利润
 */
const getTotalProfitWithSid = async (sid1, sid2, inner_base, inner_rebate) => {
  const preSolution = GAMES.Solutions[sid1];
  const subSolution = GAMES.Solutions[sid2];
  const sol1 = preSolution?.sol;
  const sol2 = subSolution?.sol;
  if (!sol1) {
    return Promise.reject(new Error('sid1 已失效'));
  }
  if (!sol2) {
    return Promise.reject(new Error('sid2 已失效'));
  }
  const profit = await getTotalProfit(sol1, sol2, inner_base, inner_rebate);
  return { profit, solutions: [preSolution, subSolution] };
}

/**
 * 通过盘口信息获取综合利润
 */
const getTotalProfitWithBetInfo = async (betInfo1, betInfo2, fixed=false, inner_base, inner_rebate) => {
  const { innerDefaultAmount, innerRebateRatio } = await getSetting();
  inner_base = inner_base ? +inner_base : innerDefaultAmount;
  inner_rebate = inner_rebate ? +inner_rebate : fixFloat(innerRebateRatio / 100, 3);

  if (fixed) {
    return calcTotalProfitWithFixedFirst(betInfo1, betInfo2, inner_base, inner_rebate);
  }

  const [sol1, sol2] = [betInfo1, betInfo2].map(betinfo => eventSolutions({...betinfo, inner_base, inner_rebate }));
  return getTotalProfit(sol1, sol2, inner_base, inner_rebate);
}


/**
 * 获取后台设置
 */
const getSetting = async () => {
  return Setting.get();
}

/**
 * 从子进程获取数据
 */
const getDataFromChild = (type, callback) => {
  const id = ++Request.count;
  Request.callbacks[id] = callback;
  events_child.send({ method: 'get', id, type });
}

/**
 * 向子进程发送数据
 */
const postDataToChild = (type, data) => {
  events_child.send({ method: 'post', type, data });
}

/**
 * 处理子进程消息
 */
events_child.on('message', async (message) => {
  const { callbacks } = Request;
  const { method, id, type, data } = message;
  if (method == 'get' && id) {
    let responseData = null;
    if (type == 'getGamesRelation') {
      responseData = getGamesRelation({ listEvents: true });
    }
    else if (type == 'getSetting') {
      responseData = await getSetting();
    }
    // else if (type == 'getSolutionHistory') {
    //   responseData = getSolutionHistory();
    // }
    events_child.send({ type: 'response', id, data: responseData });
  }
  else if (method == 'post') {
    if (type == 'updateSolutions') {
      updateSolutions(data);
    }
  }
  else if (method == 'response' && id && callbacks[id]) {
    callbacks[id](data);
    delete callbacks[id];
  }
});

events_child.stderr?.on('data', data => {
  Logs.out('events_child stderr', data.toString());
});

Setting.onUpdate(fields => {
  postDataToChild('updateSetting', fields);
});

/**
 * 保存GAMES数据到缓存文件
 */
const saveGamesToCache = () => {
  Cache.setData(GamesCacheFile, GAMES, err => {
    if (err) {
      Logs.out('Failed to save games cache:', err.message);
    }
    else {
      Logs.out('Games cache saved successfully');
    }
  });
}

/**
 * 从缓存文件加载GAMES数据
 */
const loadGamesFromCache = () => {
  const gamesCacheData = Cache.getData(GamesCacheFile, true);
  Object.assign(GAMES, gamesCacheData);
  Logs.out('Games cache loaded successfully');
}

// 在模块加载时尝试从缓存恢复数据
loadGamesFromCache();

// 监听进程退出事件，保存GAMES数据
process.on('exit', saveGamesToCache);
process.on('SIGINT', () => {
  process.exit(0);
});
process.on('SIGTERM', () => {
  process.exit(0);
});
process.on('SIGUSR2', () => {
  process.exit(0);
});


module.exports = {
  updateLeaguesList, getFilteredLeagues,
  updateGamesList, updateGamesEvents,
  getGamesRelation,
  updateGamesResult,
  getSolutions,
  getTotalProfitWithSid,
  getTotalProfitWithBetInfo,
}