Zareian 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

..

management

make the tutor grade-aware and its answers measurable

2026-09-13 19:00:40 +03:30

migrations

question packs instead of monthly/yearly plans; hearts are real

2026-10-02 11:41:39 +03:30

__init__.py

Initial commit - clean project structure

2026-08-18 16:48:15 +03:30

admin.py

Initial commit - clean project structure

2026-08-18 16:48:15 +03:30

apps.py

Initial commit - clean project structure

2026-08-18 16:48:15 +03:30

models.py

question packs instead of monthly/yearly plans; hearts are real

2026-10-02 11:41:39 +03:30

provider_status.py

tutor answers step by step in plain text, islands finish, and the audit's money and login holes are closed

2026-09-25 06:24:13 +03:30

serializers.py

question packs instead of monthly/yearly plans; hearts are real

2026-10-02 11:41:39 +03:30

tests_credit_concurrency.py

Remove the guest system entirely: no is_guest/device_id, no guest throttles, phone login is the only way in

2026-10-05 18:20:10 +03:30

tests_grade_grounding.py

let a finished island quiz open the next island, and ground ask-AI in the student's book

2026-09-24 02:49:02 +03:30

tests_quota.py

Remove the guest system entirely: no is_guest/device_id, no guest throttles, phone login is the only way in

2026-10-05 18:20:10 +03:30

tests_security_review.py

Remove the guest system entirely: no is_guest/device_id, no guest throttles, phone login is the only way in

2026-10-05 18:20:10 +03:30

tests.py

Paywall: first unit of each grade free; 1/3/6-month subscriptions; AI sold separately

2026-10-10 01:19:02 +03:30

urls.py

question packs instead of monthly/yearly plans; hearts are real

2026-10-02 11:41:39 +03:30

views.py

Finishing a lesson or island needs recorded answers and an unlocked island; auto DB backup before migrate; throttles on 15 more routes

2026-10-07 13:30:24 +03:30