Files
worldcup/scripts/sync.ts
T
valknar 83b1ad3e35 fix: atomic goal updates in sync — transaction + bulk INSERT
Previously each match goal sync did: DELETE (auto-commit) → N
individual INSERTs (each auto-commit). During those ~50ms readers
saw 0 goals for the match — the inconsistency window.

Now: collectGoals() builds the rows in memory, replaceGoals() wraps
the DELETE + single bulk VALUES INSERT in a transaction. Under
Postgres READ COMMITTED, readers see the old goals until commit and
the full new set after — never an empty window.

Also drop sync pool from max:5 → max:2; the job is fully sequential
and was holding idle connections unnecessarily.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-15 09:56:43 +02:00

262 lines
12 KiB
TypeScript

import postgres from 'postgres'
import { drizzle } from 'drizzle-orm/postgres-js'
import { sql } from 'drizzle-orm'
import { TEAM_ISO, getIso } from '../lib/iso-codes'
const DATABASE_URL = process.env.DATABASE_URL
if (!DATABASE_URL) {
console.error('ERROR: DATABASE_URL environment variable is not set')
process.exit(1)
}
const BASE = 'https://raw.githubusercontent.com/openfootball/worldcup.json/master'
async function fetchJson(url: string): Promise<unknown> {
try {
const res = await fetch(url)
if (!res.ok) return null
return res.json()
} catch {
return null
}
}
type RawGoal = { name: string; minute?: string | number; offset?: number; penalty?: boolean; owngoal?: boolean }
type RawScore = { ft?: number[]; ht?: number[]; et?: number[]; p?: number[] } | number[]
type RawMatch = {
round?: string; date?: string; time?: string;
team1: string; team2: string; score?: RawScore;
goals1?: RawGoal[]; goals2?: RawGoal[];
group?: string; ground?: string;
}
type RawData = { matches: RawMatch[] }
function parseScore(score: RawScore | undefined) {
if (!score) return {}
if (Array.isArray(score)) return { ft: score }
return { ft: score.ft, ht: score.ht, et: score.et, p: score.p }
}
async function run() {
const client = postgres(DATABASE_URL!, { max: 2 })
const db = drizzle(client)
const teamCache = new Map<string, number>()
async function upsertTeam(rawName: string, extra?: { iso2?: string | null; fifaCode?: string; continent?: string; confederation?: string }) {
if (teamCache.has(rawName)) return teamCache.get(rawName)!
const iso2 = (extra && 'iso2' in extra) ? extra.iso2 : getIso(rawName)
const [row] = await db.execute(sql`
INSERT INTO teams (name, iso2, fifa_code, continent, confederation)
VALUES (${rawName}, ${iso2 ?? null}, ${extra?.fifaCode ?? null}, ${extra?.continent ?? null}, ${extra?.confederation ?? null})
ON CONFLICT (name) DO UPDATE SET
iso2 = COALESCE(EXCLUDED.iso2, teams.iso2),
fifa_code = COALESCE(EXCLUDED.fifa_code, teams.fifa_code),
continent = COALESCE(EXCLUDED.continent, teams.continent),
confederation = COALESCE(EXCLUDED.confederation, teams.confederation)
RETURNING id
`)
const id = (row as { id: number }).id
teamCache.set(rawName, id)
return id
}
async function upsertMatch(
year: number, round: string, group: string | null, dateStr: string | null,
timeStr: string | null, team1Id: number, team2Id: number, score: ReturnType<typeof parseScore>,
isQuali: boolean
) {
const rows = await db.execute(sql`
INSERT INTO matches (tournament_year, round, group_name, date, time_local, team1_id, team2_id,
score_ft_home, score_ft_away, score_ht_home, score_ht_away,
score_et_home, score_et_away, score_p_home, score_p_away, is_quali_playoff)
VALUES (
${year}, ${round}, ${group}, ${dateStr ?? null}, ${timeStr ?? null},
${team1Id}, ${team2Id},
${score.ft?.[0] ?? null}, ${score.ft?.[1] ?? null},
${score.ht?.[0] ?? null}, ${score.ht?.[1] ?? null},
${score.et?.[0] ?? null}, ${score.et?.[1] ?? null},
${score.p?.[0] ?? null}, ${score.p?.[1] ?? null},
${isQuali}
)
ON CONFLICT (tournament_year, team1_id, team2_id, date, is_quali_playoff) DO UPDATE SET
round = EXCLUDED.round,
time_local = COALESCE(EXCLUDED.time_local, matches.time_local),
score_ft_home = COALESCE(EXCLUDED.score_ft_home, matches.score_ft_home),
score_ft_away = COALESCE(EXCLUDED.score_ft_away, matches.score_ft_away),
score_ht_home = COALESCE(EXCLUDED.score_ht_home, matches.score_ht_home),
score_ht_away = COALESCE(EXCLUDED.score_ht_away, matches.score_ht_away),
score_et_home = COALESCE(EXCLUDED.score_et_home, matches.score_et_home),
score_et_away = COALESCE(EXCLUDED.score_et_away, matches.score_et_away),
score_p_home = COALESCE(EXCLUDED.score_p_home, matches.score_p_home),
score_p_away = COALESCE(EXCLUDED.score_p_away, matches.score_p_away)
RETURNING id
`)
return (rows[0] as { id: number }).id
}
type GoalRow = { teamId: number; name: string; minute: number | null; offset: number; penalty: boolean; owngoal: boolean }
function collectGoals(teamId: number, rawGoals: RawGoal[], isOwnGoalTeamId: number): GoalRow[] {
return rawGoals.flatMap(g => {
if (!g.name) return []
const minute = g.minute != null ? parseInt(String(g.minute)) : null
return [{ teamId: g.owngoal ? isOwnGoalTeamId : teamId, name: g.name,
minute: isNaN(minute!) ? null : minute, offset: g.offset ?? 0,
penalty: g.penalty ?? false, owngoal: g.owngoal ?? false }]
})
}
async function replaceGoals(matchId: number, rows: GoalRow[]) {
await db.transaction(async tx => {
await tx.execute(sql`DELETE FROM goals WHERE match_id = ${matchId}`)
if (rows.length > 0) {
// Single bulk INSERT — readers see old goals until commit, never an empty window
const vals = rows.map(g =>
sql`(${matchId}, ${g.teamId}, ${g.name}, ${g.minute}, ${g.offset}, ${g.penalty}, ${g.owngoal})`
)
await tx.execute(sql`
INSERT INTO goals (match_id, team_id, player_name, minute, minute_offset, is_penalty, is_own_goal)
VALUES ${sql.join(vals, sql`, `)}
`)
}
})
}
console.log('\nSyncing 2026...')
// Upsert 2026 tournament row (no winner yet)
await db.execute(sql`
INSERT INTO tournaments (year, host)
VALUES (2026, 'USA / Canada / Mexico')
ON CONFLICT (year) DO NOTHING
`)
// Teams enrichment
const teamsData = await fetchJson(`${BASE}/2026/worldcup.teams.json`) as Record<string, unknown>[] | null
if (teamsData && Array.isArray(teamsData)) {
for (const t of teamsData) {
const name = (t.name ?? t.name_normalised) as string
await upsertTeam(name, {
iso2: TEAM_ISO[name] ?? getIso(name),
fifaCode: t.fifa_code as string,
continent: t.continent as string,
confederation: t.confed as string,
})
}
}
// Stadiums
const stadiumsData = await fetchJson(`${BASE}/2026/worldcup.stadiums.json`) as { stadiums?: Record<string, unknown>[] } | null
if (stadiumsData?.stadiums) {
for (const s of stadiumsData.stadiums) {
await db.execute(sql`
INSERT INTO stadiums (tournament_year, name, city, country_code, capacity, timezone, coordinates)
VALUES (2026, ${s.name as string}, ${s.city as string}, ${(s.cc as string | undefined) ?? null},
${(s.capacity as number | undefined) ?? null}, ${(s.timezone as string | undefined) ?? null}, ${(s.coords as string | undefined) ?? null})
ON CONFLICT DO NOTHING
`)
}
}
// Main matches
const mainData = await fetchJson(`${BASE}/2026/worldcup.json`) as RawData | null
let matchCount = 0, goalCount = 0
if (mainData?.matches) {
for (const m of mainData.matches) {
const t1Id = await upsertTeam(m.team1)
const t2Id = await upsertTeam(m.team2)
const score = parseScore(m.score)
const matchId = await upsertMatch(2026, m.round ?? 'Unknown', m.group ?? null, m.date ?? null, m.time ?? null, t1Id, t2Id, score, false)
if (m.goals1?.length || m.goals2?.length) {
const goalRows = [
...(m.goals1?.length ? collectGoals(t1Id, m.goals1, t2Id) : []),
...(m.goals2?.length ? collectGoals(t2Id, m.goals2, t1Id) : []),
]
await replaceGoals(matchId, goalRows)
}
matchCount++
goalCount += (m.goals1?.length ?? 0) + (m.goals2?.length ?? 0)
}
}
// Squads
const squadsData = await fetchJson(`${BASE}/2026/worldcup.squads.json`) as Record<string, unknown>[] | null
if (squadsData && Array.isArray(squadsData)) {
for (const sq of squadsData) {
const teamId = await upsertTeam(sq.name as string)
for (const p of (sq.players as Record<string, unknown>[])) {
await db.execute(sql`
INSERT INTO squads (tournament_year, team_id, player_name, shirt_number, position, date_of_birth)
VALUES (2026, ${teamId}, ${p.name as string}, ${p.number as number ?? null},
${p.pos as string ?? null}, ${p.date_of_birth as string ?? null})
ON CONFLICT (tournament_year, team_id, shirt_number) DO UPDATE SET
player_name = EXCLUDED.player_name, position = EXCLUDED.position, date_of_birth = EXCLUDED.date_of_birth
`)
}
}
console.log(' Squads loaded for 2026')
}
// Quali playoffs
const qualiData = await fetchJson(`${BASE}/2026/worldcup.quali_playoffs.json`) as RawData | null
if (qualiData?.matches) {
for (const m of qualiData.matches) {
const t1Id = await upsertTeam(m.team1)
const t2Id = await upsertTeam(m.team2)
const score = parseScore(m.score)
const matchId = await upsertMatch(2026, m.round ?? 'Qualifier', null, m.date ?? null, m.time ?? null, t1Id, t2Id, score, true)
if (m.goals1?.length || m.goals2?.length) {
const goalRows = [
...(m.goals1?.length ? collectGoals(t1Id, m.goals1, t2Id) : []),
...(m.goals2?.length ? collectGoals(t2Id, m.goals2, t1Id) : []),
]
await replaceGoals(matchId, goalRows)
}
}
console.log(` Quali playoffs: ${qualiData.matches.length} matches`)
}
// Group standings from match results
await db.execute(sql`
WITH match_results AS (
SELECT tournament_year, group_name, team1_id AS team_id, score_ft_home AS gf, score_ft_away AS ga
FROM matches WHERE tournament_year = 2026 AND group_name IS NOT NULL AND is_quali_playoff = false AND score_ft_home IS NOT NULL
UNION ALL
SELECT tournament_year, group_name, team2_id, score_ft_away, score_ft_home
FROM matches WHERE tournament_year = 2026 AND group_name IS NOT NULL AND is_quali_playoff = false AND score_ft_home IS NOT NULL
)
INSERT INTO group_standings (tournament_year, group_name, team_id, played, won, drawn, lost, goals_for, goals_against, goal_diff, pts)
SELECT tournament_year, group_name, team_id,
COUNT(*)::int,
SUM(CASE WHEN gf > ga THEN 1 ELSE 0 END)::int,
SUM(CASE WHEN gf = ga THEN 1 ELSE 0 END)::int,
SUM(CASE WHEN gf < ga THEN 1 ELSE 0 END)::int,
SUM(gf)::int, SUM(ga)::int, SUM(gf - ga)::int,
SUM(CASE WHEN gf > ga THEN 3 WHEN gf = ga THEN 1 ELSE 0 END)::int
FROM match_results
GROUP BY tournament_year, group_name, team_id
ON CONFLICT (tournament_year, group_name, team_id) DO UPDATE SET
played = EXCLUDED.played, won = EXCLUDED.won, drawn = EXCLUDED.drawn,
lost = EXCLUDED.lost, goals_for = EXCLUDED.goals_for, goals_against = EXCLUDED.goals_against,
goal_diff = EXCLUDED.goal_diff, pts = EXCLUDED.pts
`)
// Tournament aggregates
await db.execute(sql`
UPDATE tournaments SET
matches_count = (SELECT COUNT(*)::int FROM matches WHERE tournament_year = 2026 AND is_quali_playoff = false),
total_goals = (SELECT COALESCE(SUM(score_ft_home + score_ft_away), 0)::int FROM matches WHERE tournament_year = 2026 AND is_quali_playoff = false AND score_ft_home IS NOT NULL),
avg_goals_per_game = (
SELECT ROUND(COALESCE(SUM(score_ft_home + score_ft_away), 0)::numeric / NULLIF(COUNT(*), 0), 2)
FROM matches WHERE tournament_year = 2026 AND is_quali_playoff = false AND score_ft_home IS NOT NULL
)
WHERE year = 2026
`)
console.log(`${matchCount} matches, ${goalCount} goals`)
console.log('\n✅ Sync complete!')
await client.end()
}
run().catch(e => { console.error(e); process.exit(1) })