improved social questions

api/src/party-types.ts

@@ -83,7 +83,11 @@ export type QuizState = {
 };
 
 export type PartySocketEvent =
-	| { type: "party_status"; party: Party|null; members: PartyMemberWithUser[] }
+	| {
+			type: "party_status";
+			party: Party | null;
+			members: PartyMemberWithUser[];
+	  }
 	| { type: "member_payload"; fromUserId: string; payload: unknown }
 	| { type: "error"; message: string }
 	| { type: "pong" };

api/src/party/question-utils.ts

@@ -14,6 +14,7 @@ export type PartyAnalytics = {
 			name: string;
 			artists?: { name: string }[];
 			albumName?: string;
+			memberScores?: { userId: string; score: number }[];
 		}[];
 		artists?: { name: string }[];
 		genres?: { name: string }[];
@@ -95,12 +96,28 @@ export function getTopClusterArtists(analytics: PartyAnalytics): string[] {
 	);
 }
 
-export function getTopClusterTracks(
+export function getTopClusterTracks(analytics: PartyAnalytics): Array<{
-	analytics: PartyAnalytics,
+	name: string;
-): Array<{ name: string; artists?: { name: string }[]; albumName?: string }> {
+	artists?: { name: string }[];
+	albumName?: string;
+	memberScores?: { userId: string; score: number }[];
+}> {
 	return analytics?.storyClusters?.[0]?.tracks ?? [];
 }
 
+export function getTopTrackListener(
+	track: { memberScores?: { userId: string; score: number }[] },
+	members: PartyQuestionMember[],
+): PartyQuestionMember | null {
+	const topMember = (track.memberScores ?? [])
+		.slice()
+		.sort((a, b) => b.score - a.score)
+		.at(0);
+
+	if (!topMember) return null;
+	return members.find((member) => member.userId === topMember.userId) ?? null;
+}
+
 export function buildOrderedOptions(
 	values: Array<string | undefined>,
 	desiredCount: number,
@@ -143,6 +160,17 @@ export function getCurrentLeader(
 	);
 }
 
+export function hasClearLeader(quizState: {
+	scores: Record<string, number>;
+}): boolean {
+	const scores = Object.values(quizState.scores);
+	if (scores.length < 2) return false;
+	const ordered = scores.slice().sort((a, b) => b - a);
+	const [first, second] = ordered;
+	if (first === undefined || second === undefined) return false;
+	return first > second;
+}
+
 export function getMostDiverseMember(
 	analytics: PartyAnalytics,
 	members: PartyQuestionMember[],

api/src/party/social-question-generator.ts

@@ -5,8 +5,12 @@ import {
 	getCurrentLeader,
 	getMostAlignedMember,
 	getMostDiverseMember,
+	getTopClusterTracks,
+	getTopTrackListener,
+	hasClearLeader,
 	type PartyAnalytics,
 	type PartyQuestionMember,
+	pickRandom,
 } from "./question-utils";
 
 export function buildSocialQuestion(
@@ -16,35 +20,60 @@ export function buildSocialQuestion(
 	index: number,
 ): Question {
 	type ChoiceQuestion = Extract<Question, { type: "choice" }>;
-	const leader = getCurrentLeader(quizState, members);
-	const diverse = getMostDiverseMember(analytics, members);
-	const aligned = getMostAlignedMember(analytics, members);
-
 	const questions: Array<
 		Omit<ChoiceQuestion, "startTimestamp" | "endTimestamp">
-	> = [
+	> = [];
-		{
+
+	const hasMultipleMembers = members.length >= 2;
+	if (hasMultipleMembers && hasClearLeader(quizState)) {
+		const leader = getCurrentLeader(quizState, members);
+		questions.push({
 			type: "choice",
 			text: "Who is leading the quiz right now?",
 			options: buildMemberOptions(leader, members),
 			correct: 0,
 			points: 10,
-		},
+		});
-		{
+	}
+
+	if (hasMultipleMembers) {
+		const diverse = getMostDiverseMember(analytics, members);
+		questions.push({
 			type: "choice",
 			text: "Who looks like the most diverse listener in the party?",
 			options: buildMemberOptions(diverse, members),
 			correct: 0,
 			points: 10,
-		},
+		});
-		{
+
+		const aligned = getMostAlignedMember(analytics, members);
+		questions.push({
 			type: "choice",
 			text: "Which member seems most aligned with the rest of the party?",
 			options: buildMemberOptions(aligned, members),
 			correct: 0,
 			points: 10,
-		},
+		});
-	];
+	}
+
+	const topTracks = getTopClusterTracks(analytics);
+	const randomTrack = pickRandom(topTracks);
+	if (randomTrack && hasMultipleMembers) {
+		const topListener = getTopTrackListener(randomTrack, members);
+		if (topListener) {
+			questions.push({
+				type: "choice",
+				text: `Who listens the most to "${randomTrack.name}"?`,
+				options: buildMemberOptions(topListener, members),
+				correct: 0,
+				points: 10,
+			});
+		}
+	}
+
+	if (questions.length === 0) {
+		throw new Error("Question not found");
+	}
 
 	const question = questions[index % questions.length];
 	if (!question) throw new Error("Question not found");

api/src/workflows/quiz.ts

@@ -101,9 +101,9 @@ export class QuizWorkflow extends ConfiguredInstance {
 						}
 					}
 					break;
-        }
+				}
 
-        if (receivedPlayers.has(response.playerId)) continue;
+				if (receivedPlayers.has(response.playerId)) continue;
 
 				receivedPlayers.add(response.playerId);
 				const answeredAt = Date.now();