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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 | /** * Enrollment Manager Module * * Manages classroom enrollment with consent workflow: * - Create enrollment requests (by parent or teacher) * - Approve/deny requests * - Automatic enrollment on full approval * - Unenroll students */ import { createId } from '@paralleldrive/cuid2' import { and, desc, eq, inArray, isNull } from 'drizzle-orm' import { db } from '@/db' import { classroomEnrollments, classroomPresence, classrooms, enrollmentRequests, isFullyApproved, isDenied, parentChild, type EnrollmentRequest, type EnrollmentRequestRole, type Classroom, type Player, } from '@/db/schema' import { syncEnrollment, removeEnrollment } from '@/lib/auth/sync-relationships' // ============================================================================ // Create Enrollment Request // ============================================================================ export interface CreateEnrollmentRequestParams { classroomId: string playerId: string requestedBy: string requestedByRole: EnrollmentRequestRole } /** * Create an enrollment request * * If a request already exists for this classroom/player pair, it will be * reset to pending status with new requester info. */ export async function createEnrollmentRequest( params: CreateEnrollmentRequestParams ): Promise<EnrollmentRequest> { const { classroomId, playerId, requestedBy, requestedByRole } = params // Check for existing request const existing = await db.query.enrollmentRequests.findFirst({ where: and( eq(enrollmentRequests.classroomId, classroomId), eq(enrollmentRequests.playerId, playerId) ), }) // Auto-approve the requester's side (they implicitly approve by creating the request) const teacherApproval = requestedByRole === 'teacher' ? 'approved' : null const teacherApprovedAt = requestedByRole === 'teacher' ? new Date() : null const parentApproval = requestedByRole === 'parent' ? 'approved' : null const parentApprovedBy = requestedByRole === 'parent' ? requestedBy : null const parentApprovedAt = requestedByRole === 'parent' ? new Date() : null if (existing) { // Upsert: reset with auto-approval for requester's side const [updated] = await db .update(enrollmentRequests) .set({ status: 'pending', requestedBy, requestedByRole, requestedAt: new Date(), teacherApproval, teacherApprovedAt, parentApproval, parentApprovedBy, parentApprovedAt, resolvedAt: null, }) .where(eq(enrollmentRequests.id, existing.id)) .returning() return updated } // Create new request with auto-approval for requester's side const [request] = await db .insert(enrollmentRequests) .values({ id: createId(), classroomId, playerId, requestedBy, requestedByRole, teacherApproval, teacherApprovedAt, parentApproval, parentApprovedBy, parentApprovedAt, }) .returning() return request } // ============================================================================ // Approve/Deny Requests // ============================================================================ export interface ApprovalResult { request: EnrollmentRequest fullyApproved: boolean } /** * Approve an enrollment request (by teacher or parent) * * If this approval completes the consent workflow, the actual * enrollment is automatically created. */ export async function approveEnrollmentRequest( requestId: string, approverId: string, approverRole: 'teacher' | 'parent' ): Promise<ApprovalResult> { const request = await db.query.enrollmentRequests.findFirst({ where: eq(enrollmentRequests.id, requestId), }) if (!request || request.status !== 'pending') { throw new Error('Request not found or not pending') } // Update appropriate approval field const updates: Partial<EnrollmentRequest> = {} if (approverRole === 'teacher') { updates.teacherApproval = 'approved' updates.teacherApprovedAt = new Date() } else { updates.parentApproval = 'approved' updates.parentApprovedBy = approverId updates.parentApprovedAt = new Date() } const [updated] = await db .update(enrollmentRequests) .set(updates) .where(eq(enrollmentRequests.id, requestId)) .returning() // Check if fully approved const fullyApproved = isFullyApproved(updated) if (fullyApproved) { // Create actual enrollment await db.insert(classroomEnrollments).values({ id: createId(), classroomId: request.classroomId, playerId: request.playerId, }) // Update request status await db .update(enrollmentRequests) .set({ status: 'approved', resolvedAt: new Date() }) .where(eq(enrollmentRequests.id, requestId)) // Sync to Casbin (non-fatal) — need teacher's userId const classroom = await db.query.classrooms.findFirst({ where: eq(classrooms.id, request.classroomId), }) if (classroom) { syncEnrollment(classroom.teacherId, request.playerId).catch((err) => console.error('[auth-sync] Failed to sync enrollment from approval:', err) ) } } return { request: updated, fullyApproved } } /** * Deny an enrollment request */ export async function denyEnrollmentRequest( requestId: string, denierId: string, denierRole: 'teacher' | 'parent' ): Promise<EnrollmentRequest> { const request = await db.query.enrollmentRequests.findFirst({ where: eq(enrollmentRequests.id, requestId), }) if (!request || request.status !== 'pending') { throw new Error('Request not found or not pending') } const updates: Partial<EnrollmentRequest> = { status: 'denied', resolvedAt: new Date(), } if (denierRole === 'teacher') { updates.teacherApproval = 'denied' updates.teacherApprovedAt = new Date() } else { updates.parentApproval = 'denied' updates.parentApprovedBy = denierId updates.parentApprovedAt = new Date() } const [updated] = await db .update(enrollmentRequests) .set(updates) .where(eq(enrollmentRequests.id, requestId)) .returning() return updated } /** * Cancel an enrollment request */ export async function cancelEnrollmentRequest(requestId: string): Promise<EnrollmentRequest> { const [updated] = await db .update(enrollmentRequests) .set({ status: 'cancelled', resolvedAt: new Date() }) .where(eq(enrollmentRequests.id, requestId)) .returning() return updated } // ============================================================================ // Query Pending Requests // ============================================================================ export interface EnrollmentRequestWithRelations extends EnrollmentRequest { player?: Player classroom?: Classroom } /** * Get pending requests for a teacher's classroom that need teacher approval * * Only returns requests where teacherApproval is null (not yet approved by teacher). * Teacher-initiated requests are auto-approved on teacher side, so they won't appear here. */ export async function getPendingRequestsForClassroom( classroomId: string ): Promise<EnrollmentRequestWithRelations[]> { const requests = await db.query.enrollmentRequests.findMany({ where: and( eq(enrollmentRequests.classroomId, classroomId), eq(enrollmentRequests.status, 'pending'), isNull(enrollmentRequests.teacherApproval) // Only requests needing teacher approval ), orderBy: [desc(enrollmentRequests.requestedAt)], }) // Fetch related players if (requests.length === 0) return [] const playerIds = [...new Set(requests.map((r) => r.playerId))] const players = await db.query.players.findMany({ where: (players, { inArray }) => inArray(players.id, playerIds), }) const playerMap = new Map(players.map((p) => [p.id, p])) return requests.map((r) => ({ ...r, player: playerMap.get(r.playerId), })) } /** * Get requests awaiting parent approval (teacher has approved, parent hasn't) * * These are typically teacher-initiated requests where the teacher added a student * via family code and is waiting for the parent to approve. */ export async function getRequestsAwaitingParentApproval( classroomId: string ): Promise<EnrollmentRequestWithRelations[]> { const requests = await db.query.enrollmentRequests.findMany({ where: and( eq(enrollmentRequests.classroomId, classroomId), eq(enrollmentRequests.status, 'pending'), eq(enrollmentRequests.teacherApproval, 'approved'), // Teacher has approved isNull(enrollmentRequests.parentApproval) // Parent hasn't responded yet ), orderBy: [desc(enrollmentRequests.requestedAt)], }) // Fetch related players if (requests.length === 0) return [] const playerIds = [...new Set(requests.map((r) => r.playerId))] const players = await db.query.players.findMany({ where: (players, { inArray }) => inArray(players.id, playerIds), }) const playerMap = new Map(players.map((p) => [p.id, p])) return requests.map((r) => ({ ...r, player: playerMap.get(r.playerId), })) } /** * Get pending requests where user needs to approve as parent * * These are requests initiated by a teacher for one of the user's children, * where parent approval hasn't been given yet. */ export async function getPendingRequestsForParent( parentUserId: string ): Promise<EnrollmentRequestWithRelations[]> { // Get all children of this parent const children = await db.query.parentChild.findMany({ where: eq(parentChild.parentUserId, parentUserId), }) const childIds = children.map((c) => c.childPlayerId) if (childIds.length === 0) return [] // Find pending requests for these children that need parent approval const requests = await db.query.enrollmentRequests.findMany({ where: and( inArray(enrollmentRequests.playerId, childIds), eq(enrollmentRequests.status, 'pending'), eq(enrollmentRequests.requestedByRole, 'teacher'), // Teacher initiated, needs parent isNull(enrollmentRequests.parentApproval) ), orderBy: [desc(enrollmentRequests.requestedAt)], }) if (requests.length === 0) return [] // Fetch related players and classrooms const playerIds = [...new Set(requests.map((r) => r.playerId))] const classroomIds = [...new Set(requests.map((r) => r.classroomId))] const [players, classroomList] = await Promise.all([ db.query.players.findMany({ where: (players, { inArray }) => inArray(players.id, playerIds), }), db.query.classrooms.findMany({ where: (classrooms, { inArray }) => inArray(classrooms.id, classroomIds), }), ]) const playerMap = new Map(players.map((p) => [p.id, p])) const classroomMap = new Map(classroomList.map((c) => [c.id, c])) return requests.map((r) => ({ ...r, player: playerMap.get(r.playerId), classroom: classroomMap.get(r.classroomId), })) } // ============================================================================ // Enrollment Management // ============================================================================ /** * Check if a player is enrolled in a classroom */ export async function isEnrolled(classroomId: string, playerId: string): Promise<boolean> { const enrollment = await db.query.classroomEnrollments.findFirst({ where: and( eq(classroomEnrollments.classroomId, classroomId), eq(classroomEnrollments.playerId, playerId) ), }) return !!enrollment } /** * Get all enrolled students in a classroom */ export async function getEnrolledStudents(classroomId: string): Promise<Player[]> { const enrollments = await db.query.classroomEnrollments.findMany({ where: eq(classroomEnrollments.classroomId, classroomId), }) if (enrollments.length === 0) return [] const playerIds = enrollments.map((e) => e.playerId) const students = await db.query.players.findMany({ where: (players, { inArray }) => inArray(players.id, playerIds), }) return students } /** * Unenroll a student from a classroom * * Also removes presence and cancels pending requests. */ export async function unenrollStudent(classroomId: string, playerId: string): Promise<void> { // Remove enrollment await db .delete(classroomEnrollments) .where( and( eq(classroomEnrollments.classroomId, classroomId), eq(classroomEnrollments.playerId, playerId) ) ) // Also remove presence if present await db .delete(classroomPresence) .where( and(eq(classroomPresence.classroomId, classroomId), eq(classroomPresence.playerId, playerId)) ) // Cancel any pending requests await db .update(enrollmentRequests) .set({ status: 'cancelled', resolvedAt: new Date() }) .where( and( eq(enrollmentRequests.classroomId, classroomId), eq(enrollmentRequests.playerId, playerId), eq(enrollmentRequests.status, 'pending') ) ) // Sync to Casbin (non-fatal) — need teacher's userId const classroom = await db.query.classrooms.findFirst({ where: eq(classrooms.id, classroomId), }) if (classroom) { removeEnrollment(classroom.teacherId, playerId).catch((err) => console.error('[auth-sync] Failed to remove enrollment:', err) ) } } /** * Get all classrooms a player is enrolled in */ export async function getEnrolledClassrooms(playerId: string): Promise<Classroom[]> { const map = await batchGetEnrolledClassrooms([playerId]) return map.get(playerId) ?? [] } /** * Batch-fetch enrolled classrooms for multiple players in two queries. * * Returns a Map<playerId, Classroom[]>. */ export async function batchGetEnrolledClassrooms( playerIds: string[] ): Promise<Map<string, Classroom[]>> { const result = new Map<string, Classroom[]>() if (playerIds.length === 0) return result // Single query: all enrollments for these players const enrollments = await db.query.classroomEnrollments.findMany({ where: inArray(classroomEnrollments.playerId, playerIds), }) if (enrollments.length === 0) return result // Collect unique classroom IDs const classroomIds = [...new Set(enrollments.map((e) => e.classroomId))] // Single query: all classrooms const classroomList = await db.query.classrooms.findMany({ where: (c, { inArray: inArr }) => inArr(c.id, classroomIds), }) const classroomMap = new Map(classroomList.map((c) => [c.id, c])) // Group by player for (const enrollment of enrollments) { const classroom = classroomMap.get(enrollment.classroomId) if (!classroom) continue let list = result.get(enrollment.playerId) if (!list) { list = [] result.set(enrollment.playerId, list) } list.push(classroom) } return result } /** * Directly enroll a student in a classroom (bypasses request workflow) * * Use this when: * - Teacher is enrolling a student they just created (no parent exists yet) * - Direct enrollment is authorized (e.g., teacher owns both classroom and student) * * @returns true if enrolled, false if already enrolled */ export async function directEnrollStudent(classroomId: string, playerId: string): Promise<boolean> { // Check if already enrolled const existing = await db.query.classroomEnrollments.findFirst({ where: and( eq(classroomEnrollments.classroomId, classroomId), eq(classroomEnrollments.playerId, playerId) ), }) if (existing) { return false // Already enrolled } // Create enrollment directly await db.insert(classroomEnrollments).values({ id: createId(), classroomId, playerId, }) // Sync to Casbin (non-fatal) — need teacher's userId const classroom = await db.query.classrooms.findFirst({ where: eq(classrooms.id, classroomId), }) if (classroom) { syncEnrollment(classroom.teacherId, playerId).catch((err) => console.error('[auth-sync] Failed to sync direct enrollment:', err) ) } return true } // Re-export helper functions from schema export { getRequiredApprovals, isFullyApproved, isDenied } from '@/db/schema' |