14 Commits

Author SHA1 Message Date
947f946909 Question packs removed at the root; all subscriptions 4 assistant questions a day; Bazaar is subscription-only
- subscription.0017/0018, payment.0013: pack plans deleted, QuestionCredit/HeartsPass models and Plan.kind /
  question_credits / hearts_days / Order.question_credits / hearts_days dropped. The only paid pack order was the
  company owner's test account (user 26).
- Assistant: no credit spending; quota is the daily cap only (free 2, every plan 4, gift subscription 4).
- Bazaar: verify_purchase is subscription-only (no inapp guess), start/purchase responses lose productType,
  verify refuses an order without a subscription. A paid order with no subscription now logs ERROR.
- Removed POST /api/payment/orders (internal; no caller). Its permission tests stay.
- Pack-based tests rewritten on subscriptions (refund, security, Bazaar token); pack-only test files deleted.
- docs: profit table for 4/day on both payment routes plus free users; handbook, operations, CLAUDE.md current.
949 tests green.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 20:33:38 +03:30
9c3adc3e60 Subscriptions only: Bazaar panel prices (598/898/1398k), assistant quota 5/3/3 from a cost calculation, packs off sale
- subscription.0016: prices equal to the Bazaar panel (senior), ai_daily_quota 5/3/3, card features; packs on_sale=False
  (one paid pack order, user 26, keeps its credits; pack paths stay for that order and for admin).
- Quota math in docs/ai-cost-and-guardrails.md: ~77% of a Bazaar sale reaches us; worst case (full quota every day)
  the assistant costs 23/27/35% of it.
- Assistant quota message points to the subscription, not packs.
982 tests green.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 19:57:16 +03:30
64c4c09326 Paywall: first unit of each grade free; 1/3/6-month subscriptions; AI sold separately
- content: unit_is_free/has_unit_access; questions, node quiz, answer and lesson/node
  complete return 402 subscription_required outside the first unit without an active
  subscription. /api/home units carry requiresSubscription.
- subscription.0013: monthly 498k, quarterly 798k, six-month 1,298k toman, unlimited
  hearts, 3 AI questions/day; packs stay on sale for more questions.
- AI_DAILY_QUOTA_FREE default 3 -> 2.
- /api/subscription/status adds planTitle, planDurationDays, aiDailyQuota.
- tests: content/tests_paywall.py; existing unlock-order tests get a subscription.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 01:19:02 +03:30
663252a260 Remove the guest system entirely: no is_guest/device_id, no guest throttles, phone login is the only way in
accounts.0008 drops the columns and refuses to run while guest rows exist.
Docs describe the current state; tests that only proved guest behaviour are gone.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-05 18:20:10 +03:30
ab5e53730a Audit fixes 2026-10-03: seed keeps admin edits, plan cache, refresh limit, payment and tutor guards
- seed_content no longer undoes admin work: a SeedRecord ledger (content/seed_sync.py)
  stops deleted/renamed/re-worded content from being recreated and keeps admin-edited
  lesson text; new rows in the seed files still arrive (migration content.0010)
- plan list cache is invalidated on Plan save (receiver used a stale 'v1' key)
- token refresh per-IP cap 30/hour -> 600/hour (TOKEN_REFRESH_IP_RATE)
- a failed gateway result only changes a pending order (forged NOK no longer
  overwrites refunded/canceled)
- tutor gets the correct answer only after the student has answered
- support reply notification moved to a TicketMessage post_save signal
- global daily cap on paid AI questions (AI_GLOBAL_DAILY_MAX, default 3000)
- Bazaar verify uses only the order's SKU; bazaar orders require a SKU
- /api/health warns on the committed signing key; deploy.sh saves local commits;
  400 for bad ?unit= / ?period=; account delete keeps the referrer's Conversion
- earlier today: no stub answers outside DEBUG, ?grade= removed, logged fallbacks

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-03 16:05:27 +03:30
58c8e6d014 question packs instead of monthly/yearly plans; hearts are real
- packs (20 / 60 / 150 questions for 45,000 / 119,000 / 259,000 toman) never expire and
  give 7 / 30 / 60 days of unlimited hearts; old subscription plans stay for existing
  subscribers but are no longer on sale
- credit ledger (subscription.QuestionCredit): +N per paid pack (once per order), -1 per
  tutor question that reaches the API; the free daily questions are spent first; questions
  stopped by the server filter, cached answers and failed answers cost nothing
- unlimited hearts from packs live in HeartsPass, so buying a pack never rewrites a
  running subscription
- Message.charge records how each question was paid; GET /api/ai/quota and the ask
  responses report free-left-today and credits
- HEARTS_ENFORCED now defaults to on: zero hearts stops answering until refill or a pack

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-02 11:41:39 +03:30
2edc56fc08 paid plans: 10 tutor questions a day at 179,000 / 1,790,000 toman
Five a day was too close to the free three. Pricing keeps the tutor under ~40% of net revenue
at typical use (a third of the cap); full numbers in the cost report and docs.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-02 10:11:31 +03:30
63cd1af6f7 public user IDs, plans priced by tutor cost, age-based tutor tone, self-service account deletion
- profile publicId ("User482917", accounts/public_id.py); admin shows and searches it
- plans API reports aiDailyQuota per plan and freeAiDailyQuota; migration 0007 sets the
  temporary prices (monthly 99,000 / yearly 990,000 toman, 5 tutor questions a day) unless
  an admin already edited the yearly plan
- tutor tone follows the learner's age (18+ gets an adult tone at any grade); notation
  still follows the grade's book; answer cache keyed by tone (prompt tutor-v12-age-tone)
- POST /api/user/delete: phone users confirm with a fresh SMS code (same checks as login,
  now shared in verify_phone_otp), guests type "حذف"; payment records are kept, demo
  accounts refused
- delete_users --skip-paid

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-02 06:10:17 +03:30
b32194497c let a finished island quiz open the next island, and ground ask-AI in the student's book
The frontend plays node quizzes, but a node only completed once every one of its
8-13 lessons was completed separately, so students were stuck after the first
island of each unit. POST /api/nodes/{id}/quiz/complete now completes the node
(any score; score only sets stars/xp) and returns nextNodeId.

Also closes the other backend gaps found while auditing the frontend:
- /api/ai/ask without lessonId now picks the book from the user's grade instead
  of skipping retrieval, so the "ask Pi" tab is grounded in the textbook.
- guest sessions return a refreshToken; they used to go silently 401 after 1h.
- lesson_complete throttle 10/hour -> 120/hour (a lesson here is 1-2 questions).
- progressPercent is per grade, not over all 2,617 lessons of every grade.
- a one-year plan (299,000 toman) is created by migration when no plan exists.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-24 02:49:02 +03:30
10ad1e232c let the subscription card come from the server
کارتِ اشتراک زیرِ هر پلن فهرستِ امکانات و یک برچسب («محبوب‌ترین»، «بهترین
ارزش») نشان می‌دهد، و هر دو در کدِ فرانت هاردکد بودند — یعنی عوض کردنِ یک
بندِ متنی به دیپلویِ تازه‌ی اپ نیاز داشت.

Plan حالا features و badge دارد. `popular` سرِ جایش ماند: بولین است و متنِ
برچسب را نمی‌دهد، پس این جایگزینش نیست، کنارش است. هیچ‌کدام اجباری نیستند و
پلن‌های موجود بدونشان همچنان سرو می‌شوند.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 02:03:15 +03:30
683bd40169 cleanup: trim bloated multi-line comments across the project 2026-08-26 03:22:20 +03:30
80298b47b1 throttling, abuse-protection & logging/monitoring pass 2026-08-23 23:44:00 +03:30
cb18c93a3e Harden auth, AI tutor, payments, and subscriptions 2026-08-22 04:42:36 +03:30
331148037e Initial commit - clean project structure 2026-08-18 16:48:15 +03:30