05/22 Implement license version

app/__init__.py

@@ -179,8 +179,12 @@ def create_app(config_name=None):
         except Exception:
             _zone = _ZI('UTC')
         now_local = _dt.now(_tz.utc).astimezone(_zone)
+        license_status = current_app.config.get(
+            'LICENSE_STATUS', {'valid': False, 'tier': 'community', 'reason': 'no_key'}
+        )
         return dict(unread_notifications=unread, branding=branding,
-                    now_local=now_local, app_tz_name=_tz_name)
+                    now_local=now_local, app_tz_name=_tz_name,
+                    license=license_status)
 
     # ── Security headers ──────────────────────────────────────────────────────
     @app.after_request
@@ -199,6 +203,27 @@ def create_app(config_name=None):
         _seed_settings()
         _seed_ticket_templates()
 
+    # ── License validation ────────────────────────────────────────────────────
+    # Validate on startup and cache the result in app.config so every request
+    # can read it instantly without hitting disk or doing crypto again.
+    # The result is also injected into Jinja2 templates via inject_globals.
+    from app.services.license_service import validate_license
+    _license_status = validate_license(app.config.get('LICENSE_KEY', ''))
+    app.config['LICENSE_STATUS'] = _license_status
+    _lic_tier = _license_status.get('tier', 'community')
+    if _license_status.get('valid'):
+        app.logger.info(
+            f'[LICENSE] {_lic_tier.upper()} license valid for '
+            f'{_license_status.get("customer")} — '
+            f'expires {_license_status.get("expires_at")} '
+            f'({_license_status.get("days_left")} days left)'
+        )
+    else:
+        app.logger.warning(
+            f'[LICENSE] No valid license ({_license_status.get("reason", "unknown")}) — '
+            f'running in Community mode'
+        )
+
     # ── Background schedulers (SLA + Email Ingestion) ───────────────────────────
     # Both jobs share a single BackgroundScheduler instance to avoid duplicate
     # thread pools and simplify startup/shutdown.  The scheduler is only started
@@ -241,40 +266,51 @@ def _start_background_schedulers(app):
 
         scheduler = BackgroundScheduler(daemon=True)
 
-        # SLA breach check — every 30 minutes
-        scheduler.add_job(
-            func     = check_sla_breaches,
-            trigger  = IntervalTrigger(minutes=30),
-            id       = 'sla_check',
-            name     = 'SLA Breach Check',
-            replace_existing = True,
-            args     = [app],
-        )
+        _lic = app.config.get('LICENSE_STATUS', {})
+        _lic_tier = _lic.get('tier', 'community')
+        _is_business    = _lic_tier in ('business', 'enterprise')
+        _is_enterprise  = _lic_tier == 'enterprise'
 
-        # Inbound email ingestion — interval from SystemSetting
-        scheduler.add_job(
-            func     = check_inbound_email,
-            trigger  = IntervalTrigger(minutes=email_interval),
-            id       = 'email_ingest',
-            name     = 'Inbound Email Ingestion',
-            replace_existing = True,
-            args     = [app],
-        )
+        # SLA breach check — Business+ only, every 30 minutes
+        if _is_business:
+            scheduler.add_job(
+                func     = check_sla_breaches,
+                trigger  = IntervalTrigger(minutes=30),
+                id       = 'sla_check',
+                name     = 'SLA Breach Check',
+                replace_existing = True,
+                args     = [app],
+            )
 
-        # Weekly digest — every Monday at 08:00 UTC
-        scheduler.add_job(
-            func     = send_weekly_digest,
-            trigger  = CronTrigger(day_of_week='mon', hour=8, minute=0),
-            id       = 'weekly_digest',
-            name     = 'Weekly IT Digest Email',
-            replace_existing = True,
-            args     = [app],
-        )
+        # Inbound email ingestion — Enterprise only
+        if _is_enterprise:
+            scheduler.add_job(
+                func     = check_inbound_email,
+                trigger  = IntervalTrigger(minutes=email_interval),
+                id       = 'email_ingest',
+                name     = 'Inbound Email Ingestion',
+                replace_existing = True,
+                args     = [app],
+            )
+
+        # Weekly digest — Business+ only, every Monday at 08:00 UTC
+        if _is_business:
+            scheduler.add_job(
+                func     = send_weekly_digest,
+                trigger  = CronTrigger(day_of_week='mon', hour=8, minute=0),
+                id       = 'weekly_digest',
+                name     = 'Weekly IT Digest Email',
+                replace_existing = True,
+                args     = [app],
+            )
 
         scheduler.start()
-        app.logger.info('[SCHEDULER] APScheduler started — SLA check every 30 min, '
-                        f'email ingestion every {email_interval} min, '
-                        'weekly digest every Monday 08:00 UTC')
+        app.logger.info(
+            f'[SCHEDULER] APScheduler started — tier={_lic_tier} — '
+            + ('SLA check every 30 min, ' if _is_business else '')
+            + (f'email ingestion every {email_interval} min, ' if _is_enterprise else '')
+            + ('weekly digest every Monday 08:00 UTC' if _is_business else '')
+        )
     except Exception as exc:
         app.logger.error(f'[SCHEDULER] Failed to start APScheduler: {exc}')