Round 13: PWA Offline Mode, Rate Limiting, Behavior Analytics, Interventions, Audit Logging

src/app/api/report-schedules/route.ts

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+import { NextRequest, NextResponse } from 'next/server';
+import { db } from '@/lib/db';
+
+// GET /api/report-schedules?schoolId=xxx
+export async function GET(req: NextRequest) {
+  try {
+    const schoolId = req.nextUrl.searchParams.get('schoolId');
+    if (!schoolId) {
+      return NextResponse.json({ error: 'schoolId is required' }, { status: 400 });
+    }
+
+    const schedules = await db.reportSchedule.findMany({
+      where: { schoolId, deletedAt: null },
+      include: {
+        classGroup: { select: { id: true, name: true, gradeLevel: true } },
+      },
+      orderBy: { createdAt: 'desc' },
+    });
+
+    return NextResponse.json(schedules);
+  } catch (error) {
+    console.error('[report-schedules] GET error:', error);
+    return NextResponse.json({ error: 'Failed to fetch report schedules' }, { status: 500 });
+  }
+}
+
+// POST /api/report-schedules
+export async function POST(req: NextRequest) {
+  try {
+    const body = await req.json();
+    const {
+      schoolId,
+      classGroupId,
+      template,
+      frequency,
+      dayOfWeek,
+      dayOfMonth,
+      monthOfYear,
+      recipients,
+      includeStudents,
+      includeGrades,
+      includeAttendance,
+      includeBehavior,
+      includeCompetencies,
+    } = body;
+
+    if (!schoolId || !template || !frequency) {
+      return NextResponse.json({ error: 'schoolId, template, and frequency are required' }, { status: 400 });
+    }
+
+    // Calculate nextRunAt
+    const nextRunAt = calculateNextRun(frequency, dayOfWeek, dayOfMonth, monthOfYear);
+
+    const schedule = await db.reportSchedule.create({
+      data: {
+        schoolId,
+        classGroupId: classGroupId || null,
+        template,
+        frequency,
+        dayOfWeek: dayOfWeek ?? null,
+        dayOfMonth: dayOfMonth ?? null,
+        monthOfYear: monthOfYear ?? null,
+        recipients: recipients ? JSON.stringify(recipients) : null,
+        includeStudents: includeStudents ?? true,
+        includeGrades: includeGrades ?? true,
+        includeAttendance: includeAttendance ?? true,
+        includeBehavior: includeBehavior ?? false,
+        includeCompetencies: includeCompetencies ?? true,
+        nextRunAt,
+      },
+      include: {
+        classGroup: { select: { id: true, name: true, gradeLevel: true } },
+      },
+    });
+
+    return NextResponse.json(schedule, { status: 201 });
+  } catch (error) {
+    console.error('[report-schedules] POST error:', error);
+    return NextResponse.json({ error: 'Failed to create report schedule' }, { status: 500 });
+  }
+}
+
+function calculateNextRun(
+  frequency: string,
+  dayOfWeek?: number | null,
+  dayOfMonth?: number | null,
+  monthOfYear?: number | null,
+): Date {
+  const now = new Date();
+  const next = new Date(now);
+
+  switch (frequency) {
+    case 'weekly': {
+      const targetDay = dayOfWeek ?? 1; // Monday default
+      const currentDay = next.getDay();
+      const daysUntil = ((targetDay - currentDay + 7) % 7) || 7;
+      next.setDate(next.getDate() + daysUntil);
+      next.setHours(8, 0, 0, 0);
+      break;
+    }
+    case 'monthly': {
+      const targetDate = dayOfMonth ?? 1;
+      next.setDate(targetDate);
+      next.setHours(8, 0, 0, 0);
+      if (next <= now) {
+        next.setMonth(next.getMonth() + 1);
+      }
+      break;
+    }
+    case 'quarterly': {
+      const targetMonth = monthOfYear ?? 1;
+      next.setMonth(targetMonth - 1);
+      next.setDate(1);
+      next.setHours(8, 0, 0, 0);
+      if (next <= now) {
+        next.setMonth(next.getMonth() + 3);
+      }
+      break;
+    }
+    case 'end_of_term': {
+      // Default: July 15 (end of German school year)
+      next.setMonth(6); // July
+      next.setDate(15);
+      next.setHours(8, 0, 0, 0);
+      if (next <= now) {
+        next.setFullYear(next.getFullYear() + 1);
+      }
+      break;
+    }
+    default: {
+      next.setDate(next.getDate() + 7);
+      next.setHours(8, 0, 0, 0);
+    }
+  }
+
+  return next;
+}