ppai/server/libs/getGamesRelations.js

import Store from "../state/store.js";

const getGameData = (game, hasOdds=false) => {
  if (!game) {
    return null;
  }
  const { id, leagueId, leagueName, teamHomeName, teamAwayName, timestamp, odds, evtime } = game;
  const gameData = { id, leagueId, leagueName, teamHomeName, teamAwayName, timestamp };
  if (hasOdds) {
    gameData.odds = odds;
    gameData.evtime = evtime;
  }
  return gameData;
}

export const getGamesRelationsMap = (hasOdds=false) => {
  const gamesRelations = Store.get('gamesRelations') ?? {};
  const pmOdds = Store.get('polymarket', 'odds')?.games ?? [];
  const pmEvtime = Store.get('polymarket', 'odds')?.timestamp ?? 0;
  const pcOdds = Store.get('pinnacle', 'odds')?.games ?? [];
  const hgOdds = Store.get('huangguan', 'odds')?.games ?? [];
  const obOdds = Store.get('obsports', 'odds')?.games ?? [];
  const pmOddsMap = new Map(pmOdds.map(item => [item.id, item]));
  const pcOddsMap = new Map(pcOdds.map(item => [item.id, item]));
  const hgOddsMap = new Map(hgOdds.map(item => [item.id, item]));
  const obOddsMap = new Map(obOdds.map(item => [item.id, item]));

  const relationsMap = {};
  Object.entries(gamesRelations).forEach(([id, relation]) => {
    const { platforms } = relation;
    const { polymarket, pinnacle, huangguan, obsports } = platforms;
    const { id: pmId = 0 } = polymarket ?? {};
    const { id: pcId = 0 } = pinnacle ?? {};
    const { id: hgId = 0 } = huangguan ?? {};
    const { id: obId = 0 } = obsports ?? {};
    const pmGame = getGameData(pmOddsMap.get(pmId), hasOdds) ?? {};
    const pcGame = getGameData(pcOddsMap.get(pcId), hasOdds) ?? {};
    const hgGame = getGameData(hgOddsMap.get(hgId), hasOdds) ?? {};
    const obGame = getGameData(obOddsMap.get(obId), hasOdds) ?? {};
    relationsMap[id] = { ...relation, platforms: {
      polymarket: { ...polymarket, ...pmGame, evtime: pmEvtime },
      pinnacle: { ...pinnacle, ...pcGame },
      huangguan: { ...huangguan, ...hgGame },
      obsports: { ...obsports, ...obGame },
    }};
  });
  return relationsMap;
}

export const getSolutionsWithRelations = async (solutionsList, maxLength=0) => {
  const gamesRelations = getGamesRelationsMap(true);

  const selectedRelations = {};
  solutionsList.forEach(solution => {
    const rid = solution.rid;
    if (!gamesRelations[rid]) {
      return;
    }
    if (!selectedRelations[rid]) {
      selectedRelations[rid] = { ...gamesRelations[rid] };
    }
    if (!selectedRelations[rid]['solutions']) {
      selectedRelations[rid]['solutions'] = [];
    }
    if (maxLength > 0 && selectedRelations[rid]['solutions'].length >= maxLength) {
      return;
    }
    selectedRelations[rid]['solutions'].push(solution);
  });
  const relationsList = Object.values(selectedRelations).sort((a, b) => {
    return b.solutions[0].sol.win_profit_rate - a.solutions[0].sol.win_profit_rate;
  });
  return Promise.resolve(relationsList);
}