slot-booking/.env.example
Dmitriy 16f3f851b1 feat: slot booking API with hot cache and oversell protection
GET /slots/availability, POST /slots/{id}/hold, POST /holds/{id}/confirm
and DELETE /holds/{id} on Laravel 12 and MySQL 8.

- availability cached for 10s behind a single-flight lock with a stale
  copy, invalidated after commit on confirm and cancel
- oversell prevented by a conditional decrement, verified by the number
  of affected rows rather than a preceding select
- idempotency enforced by a unique index on holds.idempotency_key
- active holds counted with an expires_at filter, so no background
  cleanup is required for correctness
- 27 feature tests against MySQL, service documentation, Postman collection

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 14:47:18 +03:00

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1.2 KiB
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APP_NAME=Laravel
APP_ENV=local
APP_KEY=
APP_DEBUG=true
APP_URL=http://localhost
APP_LOCALE=en
APP_FALLBACK_LOCALE=en
APP_FAKER_LOCALE=en_US
APP_MAINTENANCE_DRIVER=file
# APP_MAINTENANCE_STORE=database
# PHP_CLI_SERVER_WORKERS=4
BCRYPT_ROUNDS=12
LOG_CHANNEL=stack
LOG_STACK=single
LOG_DEPRECATIONS_CHANNEL=null
LOG_LEVEL=debug
DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3307
DB_DATABASE=slots
DB_USERNAME=root
DB_PASSWORD=secret
# TTL кеша доступности, секунды (5-15)
SLOT_AVAILABILITY_CACHE_TTL=10
# Время жизни холда, секунды
SLOT_HOLD_TTL=300
SESSION_DRIVER=database
SESSION_LIFETIME=120
SESSION_ENCRYPT=false
SESSION_PATH=/
SESSION_DOMAIN=null
BROADCAST_CONNECTION=log
FILESYSTEM_DISK=local
QUEUE_CONNECTION=database
CACHE_STORE=database
# CACHE_PREFIX=
MEMCACHED_HOST=127.0.0.1
REDIS_CLIENT=phpredis
REDIS_HOST=127.0.0.1
REDIS_PASSWORD=null
REDIS_PORT=6379
MAIL_MAILER=log
MAIL_SCHEME=null
MAIL_HOST=127.0.0.1
MAIL_PORT=2525
MAIL_USERNAME=null
MAIL_PASSWORD=null
MAIL_FROM_ADDRESS="hello@example.com"
MAIL_FROM_NAME="${APP_NAME}"
AWS_ACCESS_KEY_ID=
AWS_SECRET_ACCESS_KEY=
AWS_DEFAULT_REGION=us-east-1
AWS_BUCKET=
AWS_USE_PATH_STYLE_ENDPOINT=false
VITE_APP_NAME="${APP_NAME}"