fix: frontend-backend integration — 14 issues resolved

- nginx: add proxy routes for /settings/, /templates/, /ipam/, /logs/, /admin/, /health
- dashboard: fix data format mismatch (servers[] not nodes[]/vms[])
- dashboard: add WebSocket subscription to dashboard_metrics for real-time updates
- dashboard: connect activity feed to /logs/api/logs endpoint
- dashboard: reduce polling to 15s with WS as primary update source
- graphs: fix rrddata response unwrap (backend returns {data:[],timeframe:''})
- graphs: add i18n translations for chart titles
- console: add xterm.js CSS import for proper terminal rendering
- console: add i18n translations (connecting, reconnect)
- workspace: add switcher dropdown in TopBar
- workspace: add edit dialog in WorkspacesPage
- workspace: create Zustand store with localStorage persistence
- workspace: add X-Active-Workspace header to API client
- sidebar: replace generic icon with actual favicon.svg logo
- instances: translate RowActionMenu and InstanceDetailPage strings
- locales: add graphs, console, workspace, instance tab keys to en/ru

backend/app/api/proxmox/_helpers.py

@@ -1,6 +1,5 @@
 from fastapi import APIRouter, Depends, Request, HTTPException, Query, Form, status, WebSocket, WebSocketDisconnect
-from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.templating import Jinja2Templates
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import func
 from loguru import logger
@@ -16,11 +15,8 @@ from ...schemas import ProxmoxServerCreate, ProxmoxServerUpdate, ProxmoxServerRe
 from ...proxmox_client import ProxmoxClient, get_proxmox_resources
 from ...auth import get_current_user, PermissionChecker, require_permission, check_permission
 from ...logging_service import LoggingService
-from ...template_helpers import add_i18n_context
 from ...ipam_service import IPAMService
 
-templates = Jinja2Templates(directory="app/templates")
-
 
 # ==================== Helper Functions for User Isolation ====================
 

backend/app/api/proxmox/backup.py

@@ -9,8 +9,7 @@ from datetime import datetime, timezone
 from typing import Optional
 
 from fastapi import APIRouter, Depends, HTTPException, Request
-from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.templating import Jinja2Templates
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from loguru import logger
 
@@ -18,59 +17,11 @@ from ...db import get_db
 from ...models import BackupJob, ProxmoxServer, User
 from ...auth import PermissionChecker
 from ...logging_service import LoggingService
-from ...template_helpers import add_i18n_context
-from ._helpers import _get_proxmox_client, templates
+from ._helpers import _get_proxmox_client
 
 router = APIRouter()
 
 
-# ==================== UI Page ====================
-
-@router.get("/api/backups/page", response_class=HTMLResponse, include_in_schema=False)
-async def backups_page(
-    request: Request,
-    db: Session = Depends(get_db),
-):
-    from ...i18n import t
-    from ...api.workspaces import get_workspace_server_ids
-    from ...auth import get_current_user_optional
-
-    lang = request.cookies.get("language", "ru")
-
-    # Workspace filtering (best-effort, page may be loaded unauthenticated)
-    server_ids = None
-    try:
-        token = request.cookies.get("access_token") or (
-            request.headers.get("Authorization", "").removeprefix("Bearer ").strip() or None
-        )
-        if token:
-            from ...auth import decode_access_token
-            from ...models import User as UserModel
-            payload = decode_access_token(token)
-            username = payload.get("sub")
-            if username:
-                user_obj = db.query(UserModel).filter(
-                    UserModel.username == username, UserModel.is_active == True
-                ).first()
-                if user_obj:
-                    server_ids = get_workspace_server_ids(request, db, user_obj)
-    except Exception:
-        pass
-
-    servers_q = db.query(ProxmoxServer).filter(ProxmoxServer.is_online.is_(True))
-    if server_ids is not None:
-        servers_q = servers_q.filter(ProxmoxServer.id.in_(server_ids))
-    servers = servers_q.all()
-
-    context = {
-        "request": request,
-        "page_title": t("nav_backups", lang),
-        "servers": [{"id": s.id, "name": s.name} for s in servers],
-    }
-    context = add_i18n_context(request, context)
-    return templates.TemplateResponse("backups.html", context)
-
-
 # ==================== Storage Management ====================
 
 @router.get("/api/backups/storages/{server_id}")

backend/app/api/proxmox/networks.py

@@ -1,34 +1,16 @@
 from fastapi import APIRouter, Depends, Request, HTTPException
-from fastapi.responses import HTMLResponse, JSONResponse
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from loguru import logger
 
 from ...db import get_db
 from ...models import ProxmoxServer, User, IPAMNetwork
 from ...auth import PermissionChecker
-from ...template_helpers import add_i18n_context
-from ._helpers import _get_proxmox_client, templates
+from ._helpers import _get_proxmox_client
 
 router = APIRouter()
 
 
-# ==================== HTML Page ====================
-
-@router.get("/networks", response_class=HTMLResponse, include_in_schema=False)
-def networks_page(request: Request, db: Session = Depends(get_db)):
-    """Страница управления сетями PVE (SDN + интерфейсы нод)"""
-    from ...i18n import t
-    lang = request.cookies.get("language", "en")
-    proxmox_servers = db.query(ProxmoxServer).all()
-    context = {
-        "request": request,
-        "proxmox_servers": proxmox_servers,
-        "page_title": t("nav_networks", lang),
-    }
-    context = add_i18n_context(request, context)
-    return templates.TemplateResponse("networks.html", context)
-
-
 # ==================== Node list ====================
 
 @router.get("/api/servers/{server_id}/nodes")

backend/app/api/proxmox/servers.py

@@ -1,6 +1,5 @@
 from fastapi import APIRouter, Depends, Request, HTTPException, Query, Form, status, WebSocket, WebSocketDisconnect
-from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.templating import Jinja2Templates
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import func
 from loguru import logger
@@ -16,72 +15,14 @@ from ...schemas import ProxmoxServerCreate, ProxmoxServerUpdate, ProxmoxServerRe
 from ...proxmox_client import ProxmoxClient, get_proxmox_resources
 from ...auth import get_current_user, PermissionChecker, require_permission, check_permission
 from ...logging_service import LoggingService
-from ...template_helpers import add_i18n_context
 from ...ipam_service import IPAMService
 from ._helpers import (check_vm_access, require_vm_access, _get_proxmox_client,
                         get_next_vmid, archive_and_delete_snapshots,
-                        save_vm_instance, get_vm_instance, soft_delete_vm_instance,
-                        templates)
+                        save_vm_instance, get_vm_instance, soft_delete_vm_instance)
 
 router = APIRouter()
 
 
-# ==================== HTML Pages ====================
-
-@router.get("/vms", response_class=HTMLResponse, include_in_schema=False)
-def vms_page(request: Request, db: Session = Depends(get_db)):
-    """Страница управления Proxmox серверами, VM и LXC"""
-    from ...i18n import t
-    lang = request.cookies.get("language", "en")
-
-    # All servers are needed for cluster modals (admin operations).
-    # The main servers table is rendered dynamically via JS with workspace filtering.
-    proxmox_servers = db.query(ProxmoxServer).all()
-
-    context = {
-        "request": request,
-        "proxmox_servers": proxmox_servers,
-        "page_title": t('nav_proxmox', lang),
-    }
-    context = add_i18n_context(request, context)
-    return templates.TemplateResponse("proxmox_vms.html", context)
-
-
-@router.get("/server/{server_id}", response_class=HTMLResponse, include_in_schema=False)
-def server_detail_page(request: Request, server_id: int, db: Session = Depends(get_db)):
-    """Страница детального просмотра VM/LXC конкретного Proxmox сервера"""
-    server = db.query(ProxmoxServer).filter(ProxmoxServer.id == server_id).first()
-    if not server:
-        raise HTTPException(status_code=404, detail="Proxmox server not found")
-    
-    context = {
-        "request": request,
-        "server": server,
-        "page_title": server.name,
-    }
-    context = add_i18n_context(request, context)
-    return templates.TemplateResponse("proxmox_server_detail.html", context)
-
-
-@router.get("/server/{server_id}/instance/{vmid}", response_class=HTMLResponse, include_in_schema=False)
-def instance_detail_page(request: Request, server_id: int, vmid: int, type: str = "qemu", node: str = "", db: Session = Depends(get_db)):
-    """Страница детального просмотра конкретной VM или LXC"""
-    server = db.query(ProxmoxServer).filter(ProxmoxServer.id == server_id).first()
-    if not server:
-        raise HTTPException(status_code=404, detail="Proxmox server not found")
-    
-    context = {
-        "request": request,
-        "server": server,
-        "vmid": vmid,
-        "type": type,
-        "node": node,
-        "page_title": f"VM {vmid}",
-    }
-    context = add_i18n_context(request, context)
-    return templates.TemplateResponse("instance_detail.html", context)
-
-
 # ==================== Proxmox Server CRUD ====================
 
 @router.get("/api/servers", response_model=List[ProxmoxServerResponse])

backend/app/api/proxmox/snapshots.py

@@ -1,6 +1,5 @@
 from fastapi import APIRouter, Depends, Request, HTTPException, Query, Form, status, WebSocket, WebSocketDisconnect
-from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.templating import Jinja2Templates
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import func
 from loguru import logger
@@ -16,12 +15,10 @@ from ...schemas import ProxmoxServerCreate, ProxmoxServerUpdate, ProxmoxServerRe
 from ...proxmox_client import ProxmoxClient, get_proxmox_resources
 from ...auth import get_current_user, PermissionChecker, require_permission, check_permission
 from ...logging_service import LoggingService
-from ...template_helpers import add_i18n_context
 from ...ipam_service import IPAMService
 from ._helpers import (check_vm_access, require_vm_access, _get_proxmox_client,
                         get_next_vmid, archive_and_delete_snapshots,
-                        save_vm_instance, get_vm_instance, soft_delete_vm_instance,
-                        templates)
+                        save_vm_instance, get_vm_instance, soft_delete_vm_instance)
 
 router = APIRouter()
 

backend/app/api/proxmox/tasks.py

@@ -1,6 +1,5 @@
 from fastapi import APIRouter, Depends, Request, HTTPException, Query, Form, status, WebSocket, WebSocketDisconnect
-from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.templating import Jinja2Templates
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import func
 from loguru import logger
@@ -16,14 +15,12 @@ from ...schemas import ProxmoxServerCreate, ProxmoxServerUpdate, ProxmoxServerRe
 from ...proxmox_client import ProxmoxClient, get_proxmox_resources
 from ...auth import get_current_user, PermissionChecker, require_permission, check_permission
 from ...logging_service import LoggingService
-from ...template_helpers import add_i18n_context
 from ...ipam_service import IPAMService
 from ...models import TaskQueue
 from ...services.task_queue_service import TaskQueueService, process_task_queue
 from ._helpers import (check_vm_access, require_vm_access, _get_proxmox_client,
                         get_next_vmid, archive_and_delete_snapshots,
-                        save_vm_instance, get_vm_instance, soft_delete_vm_instance,
-                        templates)
+                        save_vm_instance, get_vm_instance, soft_delete_vm_instance)
 
 router = APIRouter()
 

backend/app/api/proxmox/vms.py

@@ -1,6 +1,5 @@
 from fastapi import APIRouter, Depends, Request, HTTPException, Query, Form, status, WebSocket, WebSocketDisconnect
-from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.templating import Jinja2Templates
+from fastapi.responses import JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import func
 from loguru import logger
@@ -16,12 +15,10 @@ from ...schemas import ProxmoxServerCreate, ProxmoxServerUpdate, ProxmoxServerRe
 from ...proxmox_client import ProxmoxClient, get_proxmox_resources
 from ...auth import get_current_user, PermissionChecker, require_permission, check_permission
 from ...logging_service import LoggingService
-from ...template_helpers import add_i18n_context
 from ...ipam_service import IPAMService
 from ._helpers import (check_vm_access, require_vm_access, _get_proxmox_client,
                         get_next_vmid, archive_and_delete_snapshots,
-                        save_vm_instance, get_vm_instance, soft_delete_vm_instance,
-                        templates)
+                        save_vm_instance, get_vm_instance, soft_delete_vm_instance)
 
 router = APIRouter()