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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 | import type { Metadata } from 'next' import { notFound } from 'next/navigation' import { eq } from 'drizzle-orm' import { db } from '@/db' import { players, sessionPlans, sessionSongs } from '@/db/schema' import { canPerformAction } from '@/lib/classroom' import { validateSessionShare } from '@/lib/session-share' import { getUserId, getViewer } from '@/lib/viewer' import type { ActiveSessionInfo } from '@/hooks/useClassroom' import type { SessionSongLLMOutput } from '@/db/schema/session-songs' import { PublicObservationClient } from './PublicObservationClient' import { SessionEndedClient } from './SessionEndedClient' export const dynamic = 'force-dynamic' interface PublicObservationPageProps { params: Promise<{ token: string }> } export async function generateMetadata({ params }: PublicObservationPageProps): Promise<Metadata> { const { token } = await params const validation = await validateSessionShare(token) if (!validation.valid || !validation.share) { return { title: 'Session Not Found | Abaci.One' } } const share = validation.share const [playerResults, sessions] = await Promise.all([ db.select().from(players).where(eq(players.id, share.playerId)).limit(1), db.select().from(sessionPlans).where(eq(sessionPlans.id, share.sessionId)).limit(1), ]) const player = playerResults[0] const session = sessions[0] const studentName = player?.name ?? 'Student' const studentEmoji = player?.emoji ?? '' // Check for a completed song let songTitle: string | null = null if (session?.completedAt) { const [song] = await db .select() .from(sessionSongs) .where(eq(sessionSongs.sessionPlanId, share.sessionId)) .limit(1) if (song?.status === 'completed' && song.llmOutput) { songTitle = (song.llmOutput as SessionSongLLMOutput)?.title ?? null } } const title = songTitle ? `${studentEmoji} ${studentName}'s Practice Song` : session?.completedAt ? `${studentEmoji} ${studentName} finished practicing!` : `${studentEmoji} Watch ${studentName} practice` const description = songTitle ? `Listen to "${songTitle}" — a song celebrating ${studentName}'s practice session on Abaci.One` : session?.completedAt ? `${studentName} just finished a practice session on Abaci.One!` : `Watch ${studentName} practice math on Abaci.One in real time` return { title, description, openGraph: { title, description, type: 'website', siteName: 'Abaci.One', }, } } export default async function PublicObservationPage({ params }: PublicObservationPageProps) { const { token } = await params // Validate the share token const validation = await validateSessionShare(token) if (!validation.valid || !validation.share) { notFound() } const share = validation.share // Get the session const sessions = await db .select() .from(sessionPlans) .where(eq(sessionPlans.id, share.sessionId)) .limit(1) const session = sessions[0] if (!session) { notFound() } // Check if session is still active if (session.completedAt || !session.startedAt) { // Session has ended or hasn't started - check if user can view the report let sessionReportUrl: string | undefined let endedUserId: string | undefined try { const viewer = await getViewer() if (viewer.kind === 'user' && viewer.session.user?.id) { endedUserId = viewer.session.user.id const canView = await canPerformAction(endedUserId, share.playerId, 'view') if (canView) { sessionReportUrl = `/practice/${share.playerId}/session/${session.id}` } } } catch { // Not logged in or error - no report link } // Get player info for the session ended page const playerResults = await db .select() .from(players) .where(eq(players.id, share.playerId)) .limit(1) const player = playerResults[0] // Show a friendly "session ended" page with optional link to report return ( <SessionEndedClient studentName={player?.name ?? 'Student'} studentEmoji={player?.emoji ?? '👤'} sessionCompleted={!!session.completedAt} playerId={share.playerId} sessionPlanId={session.id} shareToken={token} sessionReportUrl={sessionReportUrl} userId={endedUserId} /> ) } // Get the player const playerResults = await db .select() .from(players) .where(eq(players.id, share.playerId)) .limit(1) const player = playerResults[0] if (!player) { notFound() } // Calculate progress info const parts = session.parts as Array<{ slots: Array<unknown> }> const totalProblems = parts.reduce((sum, part) => sum + part.slots.length, 0) let completedProblems = 0 for (let i = 0; i < session.currentPartIndex; i++) { completedProblems += parts[i]?.slots.length ?? 0 } completedProblems += session.currentSlotIndex // Check if the current user can observe this player directly (without the share link) let authenticatedObserveUrl: string | undefined let observeUserId: string | undefined try { const viewer = await getViewer() // Only treat real authenticated users (not guests) as having a userId if (viewer.kind === 'user' && viewer.session.user?.id) { observeUserId = viewer.session.user.id const canObserve = await canPerformAction(observeUserId, share.playerId, 'observe') if (canObserve) { authenticatedObserveUrl = `/practice/${share.playerId}/observe` } } } catch { // Not logged in or error checking permissions - that's fine, just don't show the banner } const sessionInfo: ActiveSessionInfo = { sessionId: session.id, playerId: session.playerId, startedAt: session.startedAt instanceof Date ? session.startedAt.toISOString() : String(session.startedAt), currentPartIndex: session.currentPartIndex, currentSlotIndex: session.currentSlotIndex, totalParts: parts.length, totalProblems, completedProblems, } return ( <PublicObservationClient session={sessionInfo} shareToken={token} student={{ name: player.name, emoji: player.emoji, color: player.color, }} expiresAt={ share.expiresAt instanceof Date ? share.expiresAt.getTime() : Number(share.expiresAt) } authenticatedObserveUrl={authenticatedObserveUrl} userId={observeUserId} /> ) } |