74 lines
2.2 KiB
TypeScript
74 lines
2.2 KiB
TypeScript
import { GamePrisma } from '@sammo-ts/infra';
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import type { DatabaseClient } from '../context.js';
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import type { AuctionTimerRow } from './types.js';
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import type { AuctionTimerKeys } from './keys.js';
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interface RedisSortedSetClient {
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zAdd(key: string, values: Array<{ score: number; value: string }>): Promise<number>;
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zRem(key: string, values: string | string[]): Promise<number>;
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}
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export interface AuctionEventUpdate {
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auctionId: number;
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closeAt: Date;
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eventId: string;
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eventAt: Date;
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}
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export const seedAuctionTimers = async (
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db: DatabaseClient,
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redis: RedisSortedSetClient,
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keys: AuctionTimerKeys
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): Promise<number> => {
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const rows = await db.$queryRaw<AuctionTimerRow[]>(
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GamePrisma.sql`SELECT id, close_at as "closeAt", status FROM auction WHERE status = 'OPEN'`
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);
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if (!rows.length) {
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return 0;
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}
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const payload = rows.map((row) => ({ score: row.closeAt.getTime(), value: String(row.id) }));
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await redis.zAdd(keys.timerKey, payload);
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return payload.length;
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};
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export const applyAuctionEvent = async (
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db: DatabaseClient,
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redis: RedisSortedSetClient,
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keys: AuctionTimerKeys,
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event: AuctionEventUpdate
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): Promise<boolean> => {
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const now = new Date();
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const updated = await db.$executeRaw(
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GamePrisma.sql`
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UPDATE auction
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SET close_at = ${event.closeAt},
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latest_event_id = ${event.eventId},
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latest_event_at = ${event.eventAt},
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updated_at = ${now}
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WHERE id = ${event.auctionId}
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AND status = 'OPEN'
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AND (
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latest_event_at < ${event.eventAt}
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OR (latest_event_at = ${event.eventAt} AND latest_event_id < ${event.eventId})
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)
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`
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);
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if (updated > 0) {
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await redis.zAdd(keys.timerKey, [{ score: event.closeAt.getTime(), value: String(event.auctionId) }]);
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return true;
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}
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return false;
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};
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export const removeAuctionTimer = async (
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redis: RedisSortedSetClient,
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keys: AuctionTimerKeys,
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auctionId: number
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): Promise<void> => {
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await redis.zRem(keys.timerKey, String(auctionId));
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};
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