- Drizzle (postgres-js) setup: schema (quiz_category, quiz_question, quiz_played, game_history), client (nullable — no DATABASE_URL → null), drizzle.config, initial migration, migrate script - Open Trivia DB seed: curated geek categories, mcq + truefalse, base64 decode (incl. type/difficulty), 1 req/5s rate limit, idempotent (prompt unique); also seeds the FR in-code bank as source 'manual' - quiz wired to the DB: per-room pool preloaded at game start (loadQuizPool excludes already-played), records quiz_played for cross-session anti-repeat; falls back to the in-code bank when no DB - docker-compose for local Postgres; db:* scripts; DATABASE_URL in env Roadmap V1 step 5. Verified against a real Postgres: migrate + seed (270 OpenTDB + 10 manual), DB-backed game serves OpenTDB questions and fills quiz_played; no-DB fallback still serves the in-code bank. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
61 lines
1.8 KiB
TypeScript
61 lines
1.8 KiB
TypeScript
// File d'attente de questions par room. Préchargée au lancement de la partie
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// depuis la DB (si dispo), sinon depuis la banque en dur. Le QuizRound y pioche.
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import { hasDb } from "../../../db"
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import { loadQuizPool } from "../../../db/quiz-repo"
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import type { ServerRoom } from "../../../rooms"
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import { QUIZ_QUESTIONS, type QuizQuestion } from "./questions"
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interface RoomPool {
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queue: QuizQuestion[]
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/** true si les questions viennent de la DB (→ marquer jouées). */
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fromDb: boolean
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}
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const poolByRoom = new WeakMap<ServerRoom, RoomPool>()
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function shuffle<T>(items: T[]): T[] {
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const arr = [...items]
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for (let i = arr.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1))
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;[arr[i], arr[j]] = [arr[j], arr[i]]
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}
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return arr
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}
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/** Précharge les questions de la partie. À appeler avant de lancer le moteur. */
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export async function prepareQuizForRoom(room: ServerRoom): Promise<void> {
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const needed = room.settings.rounds.filter((r) => r.type === "quiz").length
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let queue: QuizQuestion[] = []
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let fromDb = false
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if (hasDb) {
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try {
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queue = await loadQuizPool(room.code, Math.max(needed, 1))
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fromDb = queue.length > 0
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} catch (err) {
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console.error("[quiz] chargement DB échoué, fallback banque en dur", err)
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}
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}
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if (queue.length === 0) {
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queue = shuffle(QUIZ_QUESTIONS)
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fromDb = false
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}
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poolByRoom.set(room, { queue, fromDb })
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}
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/** Pioche la prochaine question. Fallback aléatoire si la file est vide. */
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export function takeQuestion(room: ServerRoom): {
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question: QuizQuestion
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fromDb: boolean
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} {
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const pool = poolByRoom.get(room)
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if (pool && pool.queue.length > 0) {
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return { question: pool.queue.shift()!, fromDb: pool.fromDb }
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}
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const question =
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QUIZ_QUESTIONS[Math.floor(Math.random() * QUIZ_QUESTIONS.length)]
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return { question, fromDb: false }
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}
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