feat: added admin participant detail page

src/components/ParticipantDetailView.tsx

@@ -0,0 +1,183 @@
+'use client';
+
+import { ParticipantDetail, getParticipantCalibrationScores } from '@/app/actions/participants';
+import { useEffect, useState } from 'react';
+import CalibrationScoresDisplay from './CalibrationScoresDisplay';
+import AudioPlayer from './AudioPlayer';
+
+interface ParticipantDetailViewProps {
+  participant: ParticipantDetail;
+  experimentId: number;
+}
+
+interface CalibrationScores {
+  [dialectLabel: string]: number;
+}
+
+export default function ParticipantDetailView({ participant, experimentId }: ParticipantDetailViewProps) {
+  const [selectedAnnotation, setSelectedAnnotation] = useState<(typeof participant.annotations)[0] | null>(
+    participant.annotations.length > 0 ? participant.annotations[0] : null
+  );
+  const [calibrationScores, setCalibrationScores] = useState<CalibrationScores | null>(null);
+  const [scoresLoading, setScoresLoading] = useState(false);
+  const [scoresError, setScoresError] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (participant.completedCalibration) {
+      const fetchScores = async () => {
+        setScoresLoading(true);
+        setScoresError(null);
+        try {
+          const scores = await getParticipantCalibrationScores(experimentId, participant.userId);
+          setCalibrationScores(scores);
+        } catch (err) {
+          setScoresError(err instanceof Error ? err.message : 'Failed to load calibration scores');
+        } finally {
+          setScoresLoading(false);
+        }
+      };
+      fetchScores();
+    }
+  }, [experimentId, participant.userId, participant.completedCalibration]);
+
+  return (
+    <div className="space-y-6">
+      {/* Header Card */}
+      <div className="bg-white rounded-lg shadow p-6">
+        <h2 className="text-2xl font-bold text-gray-900 mb-4">{participant.userId}</h2>
+        <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
+          <div className="bg-blue-50 rounded p-4">
+            <div className="text-sm text-gray-600 mb-1">Status</div>
+            <div className="text-lg font-semibold text-gray-900">Joined</div>
+            <div className="text-xs text-gray-600 mt-2">
+              {new Date(participant.createdAt).toLocaleDateString()}
+            </div>
+          </div>
+          <div className="bg-green-50 rounded p-4">
+            <div className="text-sm text-gray-600 mb-1">Onboarding</div>
+            <div className="text-lg font-semibold text-green-600">
+              {participant.completedOnboarding ? '✓ Completed' : '○ Pending'}
+            </div>
+          </div>
+          <div className="bg-blue-50 rounded p-4">
+            <div className="text-sm text-gray-600 mb-1">Calibration</div>
+            <div className="text-lg font-semibold text-blue-600">
+              {participant.completedCalibration ? '✓ Completed' : '○ Pending'}
+            </div>
+          </div>
+          <div className="bg-purple-50 rounded p-4">
+            <div className="text-sm text-gray-600 mb-1">Annotations</div>
+            <div className="text-3xl font-bold text-purple-600">{participant.annotationCount}</div>
+          </div>
+        </div>
+      </div>
+
+      {/* Onboarding Data */}
+      {participant.completedOnboarding && (
+        <div className="bg-white rounded-lg shadow p-6">
+          <h3 className="text-xl font-bold text-gray-900 mb-4">Onboarding Data</h3>
+          <div className="bg-gray-50 rounded p-4 font-mono text-sm whitespace-pre-wrap break-words">
+            <code>{JSON.stringify(participant.onboardingAnswers, null, 2)}</code>
+          </div>
+        </div>
+      )}
+
+      {/* Calibration Data */}
+      {participant.completedCalibration && (
+        <div className="bg-white rounded-lg shadow p-6">
+          <h3 className="text-xl font-bold text-gray-900 mb-4">Calibration Data</h3>
+          <div className="bg-gray-50 rounded p-4 font-mono text-sm whitespace-pre-wrap break-words">
+            <code>{JSON.stringify(participant.calibrationAnswers, null, 2)}</code>
+          </div>
+        </div>
+      )}
+
+      {/* Calibration Scores */}
+      {participant.completedCalibration && (
+        <div className="bg-white rounded-lg shadow p-6">
+          <h3 className="text-xl font-bold text-gray-900 mb-4">Calibration Scores</h3>
+          {scoresLoading && <div className="text-gray-600">Loading scores...</div>}
+          {scoresError && <div className="text-red-600">Error: {scoresError}</div>}
+          {calibrationScores && Object.keys(calibrationScores).length > 0 ? (
+            <CalibrationScoresDisplay dialectScores={calibrationScores} />
+          ) : (
+            <div className="text-gray-600">No calibration scores available</div>
+          )}
+        </div>
+      )}
+
+      {/* Annotations */}
+      {participant.annotationCount > 0 && (
+        <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
+          {/* Annotations List */}
+          <div className="lg:col-span-2 bg-white rounded-lg shadow p-6">
+            <h3 className="text-xl font-bold text-gray-900 mb-4">Annotations ({participant.annotationCount})</h3>
+            <div className="space-y-2 max-h-96 overflow-y-auto">
+              {participant.annotations.map((annotation) => (
+                <button
+                  key={annotation.id}
+                  onClick={() => setSelectedAnnotation(annotation)}
+                  className={`w-full text-left p-3 rounded border-2 transition-colors ${
+                    selectedAnnotation?.id === annotation.id
+                      ? 'border-blue-500 bg-blue-50'
+                      : 'border-gray-200 bg-gray-50 hover:border-gray-300'
+                  }`}
+                >
+                  <div className="font-medium text-gray-900">{annotation.externalId}</div>
+                  <div className="text-sm text-gray-600 mt-1">
+                    Rating: <span className="font-semibold">{annotation.rating}</span> | Dialect:{' '}
+                    <span className="font-semibold">{annotation.dialectLabel}</span>
+                  </div>
+                  <div className="text-xs text-gray-500 mt-1">
+                    {new Date(annotation.createdAt).toLocaleString()}
+                  </div>
+                </button>
+              ))}
+            </div>
+          </div>
+
+          {/* Selected Annotation Details */}
+          {selectedAnnotation && (
+            <div className="bg-white rounded-lg shadow p-6">
+              <h4 className="text-lg font-bold text-gray-900 mb-4">Details</h4>
+              <div className="space-y-4">
+                <div>
+                  <div className="text-sm text-gray-600 mb-1">External ID</div>
+                  <div className="font-medium text-gray-900 break-all">{selectedAnnotation.externalId}</div>
+                </div>
+                <div>
+                  <div className="text-sm text-gray-600 mb-1">Rating</div>
+                  <div className="text-2xl font-bold text-gray-900">{selectedAnnotation.rating}</div>
+                </div>
+                <div>
+                  <div className="text-sm text-gray-600 mb-1">Dialect</div>
+                  <div className="inline-block px-3 py-1 bg-blue-100 text-blue-800 rounded-full text-sm font-medium">
+                    {selectedAnnotation.dialectLabel}
+                  </div>
+                </div>
+                <div>
+                  <div className="text-sm text-gray-600 mb-1">Timestamp</div>
+                  <div className="text-sm text-gray-900">{new Date(selectedAnnotation.createdAt).toLocaleString()}</div>
+                </div>
+                <div>
+                  <div className="text-sm text-gray-600 mb-1">Audio</div>
+                  <AudioPlayer
+                    fileName={selectedAnnotation.fileName}
+                    datasetId={selectedAnnotation.datasetId}
+                    externalId={selectedAnnotation.externalId}
+                  />
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+      )}
+
+      {participant.annotationCount === 0 && (
+        <div className="bg-white rounded-lg shadow p-6">
+          <p className="text-gray-600">No annotations yet</p>
+        </div>
+      )}
+    </div>
+  );
+}

src/components/ParticipantsList.tsx

@@ -0,0 +1,83 @@
+'use client';
+
+import Link from 'next/link';
+import { ParticipantListItem } from '@/app/actions/participants';
+
+interface ParticipantsListProps {
+  experimentId: number;
+  participants: ParticipantListItem[];
+}
+
+export default function ParticipantsList({ experimentId, participants }: ParticipantsListProps) {
+  if (participants.length === 0) {
+    return (
+      <div className="bg-white rounded-lg shadow p-6">
+        <p className="text-gray-600">No participants yet</p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="bg-white rounded-lg shadow overflow-hidden">
+      <div className="overflow-x-auto">
+        <table className="w-full">
+          <thead>
+            <tr className="bg-gray-50 border-b border-gray-200">
+              <th className="px-6 py-3 text-left text-sm font-semibold text-gray-900">User ID</th>
+              <th className="px-6 py-3 text-left text-sm font-semibold text-gray-900">Onboarding</th>
+              <th className="px-6 py-3 text-left text-sm font-semibold text-gray-900">Calibration</th>
+              <th className="px-6 py-3 text-left text-sm font-semibold text-gray-900">Annotations</th>
+              <th className="px-6 py-3 text-left text-sm font-semibold text-gray-900">Joined</th>
+              <th className="px-6 py-3 text-left text-sm font-semibold text-gray-900">Action</th>
+            </tr>
+          </thead>
+          <tbody className="divide-y divide-gray-200">
+            {participants.map((participant) => (
+              <tr key={participant.id} className="hover:bg-gray-50 transition-colors">
+                <td className="px-6 py-4 text-sm text-gray-900 font-medium">{participant.userId}</td>
+                <td className="px-6 py-4 text-sm">
+                  <span
+                    className={`inline-block px-3 py-1 rounded-full text-xs font-medium ${
+                      participant.completedOnboarding
+                        ? 'bg-green-100 text-green-800'
+                        : 'bg-gray-100 text-gray-800'
+                    }`}
+                  >
+                    {participant.completedOnboarding ? '✓ Done' : '○ Pending'}
+                  </span>
+                </td>
+                <td className="px-6 py-4 text-sm">
+                  <span
+                    className={`inline-block px-3 py-1 rounded-full text-xs font-medium ${
+                      participant.completedCalibration
+                        ? 'bg-blue-100 text-blue-800'
+                        : 'bg-gray-100 text-gray-800'
+                    }`}
+                  >
+                    {participant.completedCalibration ? '✓ Done' : '○ Pending'}
+                  </span>
+                </td>
+                <td className="px-6 py-4 text-sm text-gray-900">
+                  <span className="inline-block px-3 py-1 bg-purple-100 text-purple-800 rounded-full text-xs font-medium">
+                    {participant.annotationCount}
+                  </span>
+                </td>
+                <td className="px-6 py-4 text-sm text-gray-600">
+                  {new Date(participant.createdAt).toLocaleDateString()}
+                </td>
+                <td className="px-6 py-4 text-sm">
+                  <Link
+                    href={`/admin/experiments/${experimentId}/participants/${participant.userId}`}
+                    className="text-blue-600 hover:text-blue-800 font-medium"
+                  >
+                    View
+                  </Link>
+                </td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  );
+}