Add Prettier and ESLint tooling (Refs #77)
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@@ -1,5 +1,10 @@
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import type Database from 'better-sqlite3';
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import type { LeaderboardPlayerCount, PersonalBestMetric, PersonalBestRecords, RecordEvidence } from '../../leaderboard.js';
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import type {
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LeaderboardPlayerCount,
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PersonalBestMetric,
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PersonalBestRecords,
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RecordEvidence
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} from '../../leaderboard.js';
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import { MIN_RECORDED_ROUND } from '../../match-history.js';
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interface RecordRequest extends Record<PersonalBestMetric, number> {
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@@ -10,14 +15,27 @@ interface RecordRequest extends Record<PersonalBestMetric, number> {
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}
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/** Fetch evidence only for requested players and scopes, never rank the whole fleet's history. */
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export function getPersonalBestRecords(handle: Database.Database, requests: RecordRequest[]): PersonalBestRecords[] {
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export function getPersonalBestRecords(
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handle: Database.Database,
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requests: RecordRequest[]
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): PersonalBestRecords[] {
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const result: PersonalBestRecords[] = [];
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// Page requests are at most 100 players; chunk unusually large profile map collections too.
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for (let offset = 0; offset < requests.length; offset += 100) {
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const batch = requests.slice(offset, offset + 100);
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const parameters = batch.flatMap((request, index) => [index, request.guid, request.game ?? null,
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request.map ?? null, request.players ?? null, request.highestRound, request.bestKills, request.bestScore]);
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const rows = handle.prepare(`WITH requested (requestId, guid, game, map, players, highestRound, bestKills, bestScore) AS (
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const parameters = batch.flatMap((request, index) => [
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index,
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request.guid,
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request.game ?? null,
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request.map ?? null,
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request.players ?? null,
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request.highestRound,
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request.bestKills,
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request.bestScore
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]);
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const rows = handle
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.prepare(
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`WITH requested (requestId, guid, game, map, players, highestRound, bestKills, bestScore) AS (
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VALUES ${batch.map(() => '(?, ?, ?, ?, ?, ?, ?, ?)').join(', ')}
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), candidates AS (
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SELECT r.requestId, m.id AS matchId, m.game, m.map_key AS mapKey, m.map_name AS mapName,
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@@ -41,14 +59,23 @@ export function getPersonalBestRecords(handle: Database.Database, requests: Reco
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SELECT *, ROW_NUMBER() OVER (PARTITION BY requestId, metric ORDER BY completionOrder, matchId) AS choice
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FROM valuesByMetric
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) SELECT requestId, metric, value, matchId, game, mapKey, mapName, server, startedAt, endedAt,
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startObserved, firstObservedRound, presentAtStart FROM ranked WHERE choice = 1`)
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.all(...parameters) as Array<Omit<RecordEvidence, 'startObserved' | 'presentAtStart'> & {
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requestId: number; metric: PersonalBestMetric; startObserved: number; presentAtStart: number | null;
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}>;
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const records = batch.map(() => ({} as PersonalBestRecords));
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startObserved, firstObservedRound, presentAtStart FROM ranked WHERE choice = 1`
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)
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.all(...parameters) as Array<
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Omit<RecordEvidence, 'startObserved' | 'presentAtStart'> & {
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requestId: number;
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metric: PersonalBestMetric;
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startObserved: number;
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presentAtStart: number | null;
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}
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>;
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const records = batch.map(() => ({}) as PersonalBestRecords);
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for (const { requestId, metric, startObserved, presentAtStart, ...record } of rows) {
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records[requestId][metric] = { ...record, startObserved: Boolean(startObserved),
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presentAtStart: presentAtStart === null ? null : Boolean(presentAtStart) };
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records[requestId][metric] = {
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...record,
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startObserved: Boolean(startObserved),
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presentAtStart: presentAtStart === null ? null : Boolean(presentAtStart)
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};
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}
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result.push(...records);
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}
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