Refactor routers to use explicit FastAPI app dependencies

backend/app/routers/config.py

@@ -44,6 +44,7 @@ import structlog
 from fastapi import APIRouter, HTTPException, Path, Query, Request, status
 
 from app.dependencies import (
+    AppDep,
     AppStateDep,
     AuthDep,
     DbDep,
@@ -677,9 +678,8 @@ async def update_map_color_thresholds(
     summary="Activate an inactive jail",
 )
 async def activate_jail(
-    request: Request,
+    app: AppDep,
     _auth: AuthDep,
-    app_state: AppStateDep,
     config_dir: Fail2BanConfigDirDep,
     socket_path: Fail2BanSocketDep,
     name: _NamePath,
@@ -692,7 +692,7 @@ async def activate_jail(
     the jail starts immediately.
 
     Args:
-        request: FastAPI request object.
+        app: FastAPI application instance.
         _auth: Validated session.
         name: Name of the jail to activate.
         body: Optional override values (bantime, findtime, maxretry, port,
@@ -730,7 +730,7 @@ async def activate_jail(
 
     # Record this activation so the health-check task can attribute a
     # subsequent fail2ban crash to it.
-    app_state.last_activation = {
+    app.state.last_activation = {
         "jail_name": name,
         "at": datetime.datetime.now(tz=datetime.UTC),
     }
@@ -738,15 +738,15 @@ async def activate_jail(
     # If fail2ban stopped responding after the reload, create a pending-recovery
     # record immediately (before the background health task notices).
     if not result.fail2ban_running:
-        app_state.pending_recovery = PendingRecovery(
+        app.state.pending_recovery = PendingRecovery(
             jail_name=name,
-            activated_at=app_state.last_activation["at"],
+            activated_at=app.state.last_activation["at"],
             detected_at=datetime.datetime.now(tz=datetime.UTC),
         )
 
     # Force an immediate health probe so the cached status reflects the current
     # fail2ban state without waiting for the next scheduled check.
-    await _run_probe(request.app)
+    await _run_probe(app)
 
     return result
 
@@ -757,7 +757,7 @@ async def activate_jail(
     summary="Deactivate an active jail",
 )
 async def deactivate_jail(
-    request: Request,
+    app: AppDep,
     _auth: AuthDep,
     config_dir: Fail2BanConfigDirDep,
     socket_path: Fail2BanSocketDep,
@@ -769,7 +769,7 @@ async def deactivate_jail(
     full fail2ban reload so the jail stops immediately.
 
     Args:
-        request: FastAPI request object.
+        app: FastAPI application instance.
         _auth: Validated session.
         name: Name of the jail to deactivate.
 
@@ -805,7 +805,7 @@ async def deactivate_jail(
     # Force an immediate health probe so the cached status reflects the current
     # fail2ban state (reload changes the active-jail count) without waiting for
     # the next scheduled background check (up to 30 seconds).
-    await _run_probe(request.app)
+    await _run_probe(app)
 
     return result