bet-mcp

import axios, { AxiosInstance } from "axios"; import { config } from "../config.js"; import { FixtureSummary, RecentMatchSummary, TeamSummary } from "../types.js"; import { MemoryCache } from "../utils/cache.js"; const BASE_URL = "https://v3.football.api-sports.io"; interface ApiResponse<T> { response: T; errors?: Record<string, string>; } type FixtureResponse = ApiResponse<FixturePayload[]>; type StandingsResponse = ApiResponse<StandingsPayload[]>; type TeamStatsResponse = ApiResponse<TeamStatsPayload>; type FixturePayload = { fixture: { id: number; date: string; venue?: { name?: string | null } | null; }; league: { id: number; season: number }; teams: { home: { id: number; name: string }; away: { id: number; name: string }; }; goals: { home: number | null; away: number | null; }; }; type StandingsPayload = { league: { standings: Array< Array<{ team: { id: number; name: string }; rank: number; points: number; form?: string; }> >; }; }; type TeamStatsPayload = { team: { id: number; name: string }; league: { fixtures: { played: { total: number } } }; goals: { for: { average: { total: string } }; against: { average: { total: string } }; }; }; export interface TeamStatistics { avgGoalsFor: number; avgGoalsAgainst: number; } export class ApiFootballClient { private readonly http: AxiosInstance; private readonly cache = new MemoryCache<any>(config.cache.ttlSeconds); constructor() { this.http = axios.create({ baseURL: BASE_URL, headers: { "x-apisports-key": config.apiFootball.key, }, }); } public async getUpcomingFixtures(days: number): Promise<FixtureSummary[]> { const now = new Date(); const from = toIsoDate(now); const to = new Date(now); to.setDate(now.getDate() + days); const params = { league: config.apiFootball.leagueId, season: config.apiFootball.season, from: from, to: toIsoDate(to), }; const data = await this.get<FixtureResponse>("/fixtures", params); return data.response.map(mapFixtureSummary); } public async getFixture(matchId: number): Promise<FixtureSummary | undefined> { const data = await this.get<FixtureResponse>("/fixtures", { id: matchId }); const fixture = data.response.at(0); return fixture ? mapFixtureSummary(fixture) : undefined; } public async getStandingsMap(): Promise<Map<number, { position: number; points: number; form?: string }>> { const cached = this.cache.get("standings"); if (cached) return cached; const data = await this.get<StandingsResponse>("/standings", { league: config.apiFootball.leagueId, season: config.apiFootball.season, }); const table = new Map<number, { position: number; points: number; form?: string }>(); const group = data.response.at(0)?.league.standings.at(0) ?? []; group.forEach((entry) => { table.set(entry.team.id, { position: entry.rank, points: entry.points, form: entry.form ?? undefined, }); }); this.cache.set("standings", table); return table; } public async getTeamStatistics(teamId: number): Promise<TeamStatistics | undefined> { const cacheKey = `stats:${teamId}`; const cached = this.cache.get(cacheKey); if (cached) return cached; const params = { team: teamId, league: config.apiFootball.leagueId, season: config.apiFootball.season, }; const data = await this.get<TeamStatsResponse>("/teams/statistics", params); const payload = data.response; if (!payload) return undefined; const stats = { avgGoalsFor: Number(payload.goals.for.average.total ?? 0), avgGoalsAgainst: Number(payload.goals.against.average.total ?? 0), }; this.cache.set(cacheKey, stats); return stats; } public async getRecentMatches(teamId: number, limit = 5): Promise<RecentMatchSummary[]> { const data = await this.get<FixtureResponse>("/fixtures", { team: teamId, season: config.apiFootball.season, last: limit, }); return data.response.map((fixture) => { const home = fixture.teams.home.name; const away = fixture.teams.away.name; const homeScore = fixture.goals.home ?? 0; const awayScore = fixture.goals.away ?? 0; const isHome = fixture.teams.home.id === teamId; const result = homeScore === awayScore ? "DRAW" : (isHome ? (homeScore > awayScore ? "WIN" : "LOSS") : (awayScore > homeScore ? "WIN" : "LOSS")); const score = `${homeScore}-${awayScore}`; return { id: fixture.fixture.id, dateUtc: fixture.fixture.date, home, away, score, result, }; }); } private async get<T>(path: string, params: Record<string, any>): Promise<T> { try { const res = await this.http.get<T>(path, { params }); return res.data; } catch (error) { if (axios.isAxiosError(error)) { throw new Error(`API-Football request failed: ${error.response?.status} ${error.response?.statusText}`); } throw error; } } } const mapFixtureSummary = (fixture: FixturePayload): FixtureSummary => ({ matchId: fixture.fixture.id, leagueId: fixture.league.id, season: fixture.league.season, kickoffUtc: fixture.fixture.date, venue: fixture.fixture.venue?.name ?? null, homeTeam: mapTeam(fixture.teams.home), awayTeam: mapTeam(fixture.teams.away), }); const mapTeam = (team: { id: number; name: string }): TeamSummary => ({ id: team.id, name: team.name, }); const toIsoDate = (date: Date): string => date.toISOString().split("T")[0];