EnCoach Odoo 19 custom modules

Full backend implementation with custom Odoo modules:
- encoach_api: Core API, user management, JWT auth
- encoach_exam: Exam generation (reading, writing, listening, speaking)
- encoach_evaluate: AI-powered evaluation (writing, speaking)
- encoach_training: Training tips and walkthrough
- encoach_storage: File storage management
- encoach_payment: Stripe, PayPal, Paymob integration
- encoach_mail: Email notifications

Made-with: Cursor

encoach_subscription/services/subscription_helper.py

@@ -0,0 +1,52 @@
+import logging
+from datetime import datetime, timedelta
+
+_logger = logging.getLogger(__name__)
+
+
+def extend_subscription(env, user_id, package_id, provider, transaction_id, amount, currency):
+    user = env["res.users"].sudo().browse(user_id)
+    if not user.exists():
+        _logger.error("extend_subscription: user %s not found", user_id)
+        return
+
+    package = env["encoach.package"].sudo().browse(package_id)
+    if not package.exists():
+        _logger.error("extend_subscription: package %s not found", package_id)
+        return
+
+    now = datetime.utcnow()
+    current_exp = user.subscription_expiration
+    if current_exp and current_exp > now:
+        base = current_exp
+    else:
+        base = now
+    new_exp = base + timedelta(days=package.duration_days or 30)
+    user.sudo().write({"subscription_expiration": new_exp})
+
+    env["encoach.subscription.payment"].sudo().create({
+        "user_id": user_id,
+        "package_id": package_id,
+        "provider": provider,
+        "status": "completed",
+        "amount": amount,
+        "currency": currency,
+        "transaction_id": transaction_id,
+    })
+
+    if user.encoach_type in ("corporate", "mastercorporate"):
+        rels = env["encoach.user.entity.rel"].sudo().search([
+            ("user_id", "=", user_id),
+        ])
+        for rel in rels:
+            members = env["encoach.user.entity.rel"].sudo().search([
+                ("entity_id", "=", rel.entity_id.id),
+                ("user_id", "!=", user_id),
+            ])
+            for m in members:
+                m.user_id.sudo().write({"subscription_expiration": new_exp})
+
+    _logger.info(
+        "Subscription extended: user=%s package=%s provider=%s until=%s",
+        user_id, package_id, provider, new_exp,
+    )