Merge lavoro/daitarn-45: worker di visione configurabile per stazione (Fixes #45)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NABedeMX43pyXZbDNUgA5B

src/backend/migrations/versions/019_station_vision_worker.py

@@ -0,0 +1,34 @@
+"""stations.vision_worker_url e vision_results.worker_url (#45)
+
+stations.vision_worker_url: worker di visione della stazione (NULL = centrale).
+vision_results.worker_url: worker effettivamente chiamato per quel risultato.
+
+Revision ID: 019_station_vision_worker
+Revises: 018_task_loop_results
+Create Date: 2026-10-11
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = '019_station_vision_worker'
+down_revision: Union[str, None] = '018_task_loop_results'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # batch_alter_table come nelle migrazioni vicine: serve a SQLite
+    with op.batch_alter_table('stations') as batch:
+        batch.add_column(sa.Column('vision_worker_url', sa.String(500), nullable=True))
+    with op.batch_alter_table('vision_results') as batch:
+        batch.add_column(sa.Column('worker_url', sa.String(500), nullable=True))
+
+
+def downgrade() -> None:
+    with op.batch_alter_table('vision_results') as batch:
+        batch.drop_column('worker_url')
+    with op.batch_alter_table('stations') as batch:
+        batch.drop_column('vision_worker_url')

src/backend/models/api/station.py

@@ -2,7 +2,19 @@
 from src.backend.models.api.tipi import UtcDateTime
 from typing import Optional
 
-from pydantic import BaseModel, ConfigDict, Field
+from pydantic import BaseModel, ConfigDict, Field, field_validator
+
+
+def _normalize_worker_url(value: Optional[str]) -> Optional[str]:
+    """Vuoto/spazi -> None (worker centrale); altrimenti http(s) senza '/' finale (#45)."""
+    if value is None:
+        return None
+    value = value.strip()
+    if not value:
+        return None
+    if not value.lower().startswith(("http://", "https://")):
+        raise ValueError("vision_worker_url must start with http:// or https://")
+    return value.rstrip("/")
 
 
 class StationCreate(BaseModel):
@@ -11,6 +23,10 @@ class StationCreate(BaseModel):
     location: Optional[str] = Field(default=None, max_length=255)
     notes: Optional[str] = None
     active: bool = True
+    # worker di visione della stazione (#45); vuoto = centrale
+    vision_worker_url: Optional[str] = Field(default=None, max_length=500)
+
+    _check_worker_url = field_validator("vision_worker_url")(_normalize_worker_url)
 
 
 class StationUpdate(BaseModel):
@@ -18,6 +34,10 @@ class StationUpdate(BaseModel):
     location: Optional[str] = Field(default=None, max_length=255)
     notes: Optional[str] = None
     active: Optional[bool] = None
+    # worker di visione della stazione (#45); "" -> None riporta al centrale
+    vision_worker_url: Optional[str] = Field(default=None, max_length=500)
+
+    _check_worker_url = field_validator("vision_worker_url")(_normalize_worker_url)
 
 
 class StationResponse(BaseModel):
@@ -28,6 +48,7 @@ class StationResponse(BaseModel):
     location: Optional[str]
     notes: Optional[str]
     active: bool
+    vision_worker_url: Optional[str] = None  # #45
     created_by: int
     created_at: UtcDateTime
 

src/backend/models/orm/station.py

@@ -25,6 +25,8 @@ class Station(Base):
     location: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
     notes: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
     active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=True)
+    # URL del worker di visione della stazione (#45); NULL = worker centrale
+    vision_worker_url: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
     created_by: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), nullable=False)
     created_at: Mapped[datetime] = mapped_column(
         DateTime, nullable=False, server_default=func.now()

src/backend/models/orm/vision.py

@@ -26,6 +26,8 @@ class VisionResult(Base):
         Integer, ForeignKey("stations.id"), nullable=True
     )
     device_code: Mapped[Optional[str]] = mapped_column(String(100), nullable=True)
+    # URL del worker effettivamente chiamato (#45), copiato: la stazione puo' cambiarlo dopo
+    worker_url: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
     # Copied, not referenced: a calibration redone six months from now must not
     # rewrite what a measurement already taken means. Same for the graph.
     calibration_snapshot: Mapped[Optional[dict]] = mapped_column(JSON, nullable=True)

src/backend/services/station_service.py

@@ -31,6 +31,7 @@ async def create_station(
         location=data.location,
         notes=data.notes,
         active=data.active,
+        vision_worker_url=data.vision_worker_url,  # #45
         created_by=creator.id,
     )
     db.add(station)

src/backend/services/vision_service.py

@@ -19,6 +19,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from src.backend.config import settings
 from src.backend.models.orm.measurement import Measurement
 from src.backend.models.orm.recipe import RecipeVersion
+from src.backend.models.orm.station import Station
 from src.backend.models.orm.task import RecipeSubtask, RecipeTask
 from src.backend.models.orm.vision import VisionReferenceImage, VisionResult
 from src.backend.services import measurement_service
@@ -53,6 +54,7 @@ async def _call_worker(
     *,
     recipe_dir: str | None = None,
     calibration: dict | None = None,
+    worker_url: str | None = None,
 ) -> dict:
     """The one place that talks to the worker; the tests replace it.
 
@@ -70,6 +72,8 @@ async def _call_worker(
     # recipe_dir (relativo, #46) e calibration sono opzionali: se assenti non
     # si mandano, il worker usa i suoi default.
     data = {"graph": json.dumps(graph)}
+    # worker della stazione (#45) o, se manca, il centrale; mai un ripiego dall'uno all'altro
+    base = (worker_url or settings.vision_worker_url).rstrip("/")
     if recipe_dir:
         data["recipe_dir"] = recipe_dir
     if calibration:
@@ -77,19 +81,19 @@ async def _call_worker(
     try:
         async with httpx.AsyncClient(timeout=120.0) as client:
             response = await client.post(
-                f"{settings.vision_worker_url}/run",
+                f"{base}/run",
                 files={"image": ("frame.png", image_bytes, "image/png")},
                 data=data,
             )
     except httpx.TimeoutException as exc:
         raise HTTPException(
             status_code=status.HTTP_504_GATEWAY_TIMEOUT,
-            detail=f"the vision worker did not answer in time: {exc}",
+            detail=f"the vision worker did not answer in time: {exc} ({base})",  # #45
         ) from exc
     except (httpx.TransportError, httpx.HTTPError) as exc:
         raise HTTPException(
             status_code=status.HTTP_502_BAD_GATEWAY,
-            detail=f"the vision worker is unreachable: {exc}",
+            detail=f"the vision worker is unreachable: {exc} ({base})",  # #45
         ) from exc
 
     # The worker already gave this fault a name - forward its status and
@@ -352,12 +356,20 @@ async def execute_task(
             detail="this recipe is not active",
         )
 
+    run = None
     if production_run_id is not None:
         # 404 if the run does not exist, 422 if it belongs to another recipe,
         # 409 if it is closed or paused - same rule a manual reading follows.
-        await measurement_service.validate_run_for_version(
+        run = await measurement_service.validate_run_for_version(
             db, production_run_id, version_id,
         )
+    # Worker della stazione della sessione di produzione (#45); senza run o senza URL: centrale
+    station_url = None
+    if run is not None:
+        station = (await db.execute(
+            select(Station).where(Station.id == run.station_id)
+        )).scalar_one_or_none()
+        station_url = (station.vision_worker_url or None) if station is not None else None
 
     if not task.vision_json:
         raise HTTPException(
@@ -411,6 +423,7 @@ async def execute_task(
     # passa `calibration`, la ricetta porta la sua (#46).
     report = await _call_worker(
         image_bytes, task.vision_json, recipe_dir=task.vision_recipe_dir,
+        worker_url=station_url,  # #45
     )
     outputs = report["outputs"]
 
@@ -439,7 +452,10 @@ async def execute_task(
         image_path=image_path,
         overlay_path=overlay_path,
         engine_version=report["engine_version"],
-        executed_on="server",
+        # #45: dove e' girato davvero, e quale worker (copiato come lo snapshot)
+        executed_on="station" if station_url else "server",
+        station_id=run.station_id if run is not None else None,
+        worker_url=(station_url or settings.vision_worker_url).rstrip("/"),
         graph_snapshot=task.vision_json,
         duration_ms=report.get("duration_ms"),
     )

src/backend/tests/test_migrations.py

@@ -233,3 +233,24 @@ class TestTaskLoopResultsMigration:
 
         with pytest.raises(RuntimeError, match="check"):
             command.downgrade(cfg, "017_user_pin")
+
+
+class TestStationVisionWorkerMigration:
+    """019_station_vision_worker: stations.vision_worker_url e vision_results.worker_url, su e giu (#45)."""
+
+    def test_019_upgrade_and_downgrade(self, sqlite_database_url):
+        db_path, _ = sqlite_database_url
+        cfg = _alembic_config()
+
+        def cols(table):
+            return {c["name"] for c in _inspect(db_path).get_columns(table)}
+
+        command.upgrade(cfg, "head")
+        assert "vision_worker_url" in cols("stations")
+        assert "worker_url" in cols("vision_results")
+        command.downgrade(cfg, "018_task_loop_results")
+        assert "vision_worker_url" not in cols("stations")
+        assert "worker_url" not in cols("vision_results")
+        command.upgrade(cfg, "head")  # e di nuovo su
+        assert "vision_worker_url" in cols("stations")
+        assert "worker_url" in cols("vision_results")

src/backend/tests/test_stations_api.py

@@ -374,3 +374,59 @@ async def test_reset_unknown_station_is_404(client: AsyncClient, admin_user):
         "/api/stations/999999/recipes", headers=auth_headers(admin_user),
     )
     assert resp.status_code == 404
+
+
+# --- vision_worker_url (#45) ---
+
+async def test_station_vision_worker_url_roundtrip(client: AsyncClient, admin_user):
+    created = await client.post(
+        "/api/stations",
+        headers=auth_headers(admin_user),
+        json={"code": "ST-VW", "name": "VW", "vision_worker_url": " http://10.0.0.7:8100/ "},
+    )
+    assert created.status_code == 201, created.text
+    # spazi tolti e "/" finale tolto
+    assert created.json()["vision_worker_url"] == "http://10.0.0.7:8100"
+
+    sid = created.json()["id"]
+    updated = await client.put(
+        f"/api/stations/{sid}", headers=auth_headers(admin_user),
+        json={"vision_worker_url": "https://w.example:9000"},
+    )
+    assert updated.status_code == 200
+    assert updated.json()["vision_worker_url"] == "https://w.example:9000"
+
+    # stringa vuota = torna al worker centrale
+    cleared = await client.put(
+        f"/api/stations/{sid}", headers=auth_headers(admin_user),
+        json={"vision_worker_url": ""},
+    )
+    assert cleared.status_code == 200
+    assert cleared.json()["vision_worker_url"] is None
+
+
+async def test_station_vision_worker_url_defaults_to_null(client: AsyncClient, admin_user):
+    created = await client.post(
+        "/api/stations", headers=auth_headers(admin_user),
+        json={"code": "ST-VN", "name": "VN"},
+    )
+    assert created.status_code == 201
+    assert created.json()["vision_worker_url"] is None
+
+
+async def test_station_vision_worker_url_must_be_http(client: AsyncClient, admin_user):
+    resp = await client.post(
+        "/api/stations", headers=auth_headers(admin_user),
+        json={"code": "ST-VF", "name": "VF", "vision_worker_url": "ftp://x"},
+    )
+    assert resp.status_code == 422
+
+    created = await client.post(
+        "/api/stations", headers=auth_headers(admin_user),
+        json={"code": "ST-VG", "name": "VG"},
+    )
+    resp = await client.put(
+        f"/api/stations/{created.json()['id']}", headers=auth_headers(admin_user),
+        json={"vision_worker_url": "ftp://x"},
+    )
+    assert resp.status_code == 422

src/backend/tests/test_vision_station_worker.py

@@ -0,0 +1,199 @@
+"""#45: il worker di visione si sceglie per stazione.
+
+La stazione si legge dalla sessione di produzione (`production_run_id`): con un
+URL sulla stazione `_call_worker` lo riceve e il VisionResult lo registra;
+senza URL o senza run si resta sul worker centrale, senza ripiego fra i due.
+"""
+import io
+
+import httpx
+import pytest
+from fastapi import HTTPException
+from PIL import Image
+
+from src.backend.config import settings
+from src.backend.models.api.production import ProductionRunCreate
+from src.backend.models.orm.station import Station
+from src.backend.models.orm.vision import VisionResult
+from src.backend.services import production_service
+from src.backend.services.vision_service import _call_worker
+from src.backend.tests.conftest import auth_headers, create_test_recipe
+from src.backend.tests.test_vision_execute import recipe_parts
+from sqlalchemy import select
+
+STATION_URL = "http://10.0.0.7:8100"
+
+
+def an_image() -> bytes:
+    buffer = io.BytesIO()
+    Image.new("L", (64, 64), color=0).save(buffer, format="PNG")
+    return buffer.getvalue()
+
+
+@pytest.fixture
+def worker_calls(monkeypatch):
+    """Fake `_call_worker` che ricorda i kwargs con cui e' stato chiamato."""
+    calls: list[dict] = []
+
+    async def fake_call(image_bytes: bytes, graph: dict, **kwargs) -> dict:
+        calls.append(kwargs)
+        return {"outputs": {"t1.diameter": 10.0}, "failures": [],
+                "engine_version": "e" * 40, "duration_ms": 3}
+
+    monkeypatch.setattr("src.backend.services.vision_service._call_worker", fake_call)
+    return calls
+
+
+async def _camera_task(db_session, user_id: int):
+    recipe = await create_test_recipe(db_session, user_id)
+    version, task, subtask = await recipe_parts(db_session, recipe.id)
+    task.task_type = "camera_measure"
+    task.vision_json = {"schema_version": 1, "name": "p", "tools": []}
+    subtask.vision_output = "t1.diameter"
+    await db_session.commit()
+    return recipe, task
+
+
+async def _station_with_run(db_session, user, recipe, worker_url):
+    station = Station(
+        code="ST-W", name="Stazione W", active=True, created_by=user.id,
+        vision_worker_url=worker_url,
+    )
+    db_session.add(station)
+    await db_session.commit()
+    await db_session.refresh(station)
+    run = await production_service.open_run(
+        db_session,
+        ProductionRunCreate(station_code=station.code, recipe_id=recipe.id),
+        user,
+    )
+    await db_session.commit()
+    return station, run
+
+
+async def _execute(client, user, task, run=None):
+    data = {"task_id": str(task.id)}
+    if run is not None:
+        data["production_run_id"] = str(run.id)
+    response = await client.post(
+        "/api/vision/execute",
+        headers=auth_headers(user),
+        files={"image": ("p.png", an_image(), "image/png")},
+        data=data,
+    )
+    assert response.status_code == 200, response.text
+
+
+async def _the_result(db_session) -> VisionResult:
+    return (await db_session.execute(select(VisionResult))).scalars().one()
+
+
+@pytest.mark.asyncio
+async def test_station_with_url_gets_the_call_and_the_record(
+    client, db_session, measurement_tec_user, worker_calls,
+):
+    recipe, task = await _camera_task(db_session, measurement_tec_user.id)
+    station, run = await _station_with_run(
+        db_session, measurement_tec_user, recipe, STATION_URL)
+
+    await _execute(client, measurement_tec_user, task, run)
+
+    assert worker_calls[0]["worker_url"] == STATION_URL
+    result = await _the_result(db_session)
+    assert result.executed_on == "station"
+    assert result.worker_url == STATION_URL
+    assert result.station_id == station.id
+
+
+@pytest.mark.asyncio
+async def test_station_without_url_uses_the_central_worker(
+    client, db_session, measurement_tec_user, worker_calls,
+):
+    recipe, task = await _camera_task(db_session, measurement_tec_user.id)
+    station, run = await _station_with_run(
+        db_session, measurement_tec_user, recipe, None)
+
+    await _execute(client, measurement_tec_user, task, run)
+
+    assert worker_calls[0]["worker_url"] is None
+    result = await _the_result(db_session)
+    assert result.executed_on == "server"
+    assert result.worker_url == settings.vision_worker_url.rstrip("/")
+    assert result.station_id == station.id
+
+
+@pytest.mark.asyncio
+async def test_without_a_run_the_central_worker_is_used(
+    client, db_session, measurement_tec_user, worker_calls,
+):
+    _, task = await _camera_task(db_session, measurement_tec_user.id)
+
+    await _execute(client, measurement_tec_user, task)
+
+    assert worker_calls[0]["worker_url"] is None
+    result = await _the_result(db_session)
+    assert result.executed_on == "server"
+    assert result.worker_url == settings.vision_worker_url.rstrip("/")
+    assert result.station_id is None
+
+
+class _Response:
+    status_code = 200
+
+    def json(self):
+        return {"outputs": {}, "failures": [], "engine_version": "e" * 40}
+
+
+class _RecordingClient:
+    """httpx.AsyncClient finto: registra gli URL postati, opzionalmente fallisce."""
+
+    def __init__(self, posts: list, raises=None):
+        self._posts = posts
+        self._raises = raises
+
+    async def __aenter__(self):
+        return self
+
+    async def __aexit__(self, *exc_info):
+        return False
+
+    async def post(self, url, *args, **kwargs):
+        self._posts.append(url)
+        if self._raises is not None:
+            raise self._raises
+        return _Response()
+
+
+def _install(monkeypatch, raises=None) -> list:
+    posts: list = []
+    monkeypatch.setattr(
+        "src.backend.services.vision_service.httpx.AsyncClient",
+        lambda *a, **k: _RecordingClient(posts, raises),
+    )
+    return posts
+
+
+@pytest.mark.asyncio
+async def test_call_worker_posts_to_the_given_url(monkeypatch):
+    posts = _install(monkeypatch)
+    # lo "/" finale non deve produrre "//run"
+    await _call_worker(b"img", {"tools": []}, worker_url=STATION_URL + "/")
+    assert posts == [f"{STATION_URL}/run"]
+
+
+@pytest.mark.asyncio
+async def test_call_worker_defaults_to_the_central_url(monkeypatch):
+    posts = _install(monkeypatch)
+    await _call_worker(b"img", {"tools": []})
+    assert posts == [f"{settings.vision_worker_url.rstrip('/')}/run"]
+
+
+@pytest.mark.asyncio
+async def test_station_worker_down_is_502_with_its_url_and_no_fallback(monkeypatch):
+    posts = _install(monkeypatch, raises=httpx.ConnectError("refused"))
+    with pytest.raises(HTTPException) as exc:
+        await _call_worker(b"img", {"tools": []}, worker_url=STATION_URL)
+    assert exc.value.status_code == 502
+    assert STATION_URL in exc.value.detail
+    # una sola POST: il centrale non viene tentato
+    assert posts == [f"{STATION_URL}/run"]

src/frontend/flask_app/templates/admin/stations.html

@@ -204,6 +204,17 @@
                  maxlength="255">
         </div>
 
+        {# Worker visione (#45): vuoto = worker centrale #}
+        <div>
+          <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Worker visione (URL)') }}</label>
+          <input type="text" x-model="form.vision_worker_url"
+                 class="w-full px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
+                        text-sm font-mono text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
+                 placeholder="host:8100"
+                 maxlength="500">
+          <p class="mt-1 text-xs text-[var(--text-secondary)]">{{ _('Vuoto = worker centrale. Indirizzo completo, con http o https') }}</p>
+        </div>
+
         <div>
           <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Note') }}</label>
           <textarea x-model="form.notes" rows="3"
@@ -452,6 +463,7 @@ function stationManagement(initialStations, initialRecipes) {
       name: '',
       location: '',
       notes: '',
+      vision_worker_url: '',  // #45
       active: true,
     },
 
@@ -505,7 +517,7 @@ function stationManagement(initialStations, initialRecipes) {
       this.isEditing = false;
       this.editingId = null;
       this.errorMsg = '';
-      this.form = { code: '', name: '', location: '', notes: '', active: true };
+      this.form = { code: '', name: '', location: '', notes: '', vision_worker_url: '', active: true };
       this.showModal = true;
     },
 
@@ -518,6 +530,7 @@ function stationManagement(initialStations, initialRecipes) {
         name: station.name,
         location: station.location || '',
         notes: station.notes || '',
+        vision_worker_url: station.vision_worker_url || '',  // #45
         active: station.active,
       };
       this.showModal = true;
@@ -537,6 +550,7 @@ function stationManagement(initialStations, initialRecipes) {
             name: this.form.name,
             location: this.form.location || null,
             notes: this.form.notes || null,
+            vision_worker_url: (this.form.vision_worker_url || '').trim() || null,  // #45
             active: this.form.active,
           };
           const resp = await fetch(`/admin/api/stations/${this.editingId}`, {
@@ -563,6 +577,7 @@ function stationManagement(initialStations, initialRecipes) {
             name: this.form.name,
             location: this.form.location || null,
             notes: this.form.notes || null,
+            vision_worker_url: (this.form.vision_worker_url || '').trim() || null,  // #45
             active: this.form.active,
           };
           const resp = await fetch('/admin/api/stations', {

src/frontend/flask_app/tests/test_admin_stations.py

@@ -176,3 +176,42 @@ def test_station_list_page_renders_assigned_recipes(logged_in_client, mock_admin
     resp = logged_in_client.get("/admin/stations")
     assert resp.status_code == 200
     assert b"REC-ABC" in resp.data
+
+
+# --- Worker visione per stazione (#45) ---
+
+def test_station_form_has_the_vision_worker_field(logged_in_client, mock_admin_api):
+    mock_admin_api.get.return_value = []
+    resp = logged_in_client.get("/admin/stations")
+    assert resp.status_code == 200
+    assert b"form.vision_worker_url" in resp.data
+    # etichetta in italiano o in inglese, secondo il catalogo compilato
+    assert b"Worker visione (URL)" in resp.data or b"Vision worker (URL)" in resp.data
+
+
+def test_station_list_exposes_the_vision_worker_url(logged_in_client, mock_admin_api):
+    mock_admin_api.get.side_effect = [
+        [{"id": 1, "code": "ST-001", "name": "Linea A", "location": None,
+          "notes": None, "active": True, "vision_worker_url": "http://10.0.0.7:8100",
+          "created_by": 1, "created_at": "2026-04-25T10:00:00"}],
+        [],
+    ]
+    resp = logged_in_client.get("/admin/stations")
+    assert b"http://10.0.0.7:8100" in resp.data  # nel JSON iniziale della pagina
+
+
+def test_station_proxies_pass_the_vision_worker_url_untouched(logged_in_client, mock_admin_api):
+    mock_admin_api.post.return_value = {"id": 7, "code": "ST-7", "name": "n"}
+    mock_admin_api.put.return_value = {"id": 7, "code": "ST-7", "name": "n"}
+    logged_in_client.post(
+        "/admin/api/stations",
+        json={"code": "ST-7", "name": "n", "vision_worker_url": "http://w:8100"},
+    )
+    mock_admin_api.post.assert_called_once_with(
+        "/api/stations",
+        data={"code": "ST-7", "name": "n", "vision_worker_url": "http://w:8100"},
+    )
+    logged_in_client.put("/admin/api/stations/7", json={"vision_worker_url": None})
+    mock_admin_api.put.assert_called_once_with(
+        "/api/stations/7", data={"vision_worker_url": None},
+    )

src/frontend/flask_app/translations/en/LC_MESSAGES/messages.po

@@ -754,6 +754,14 @@ msgstr "Code cannot be modified"
 msgid "Identificativo univoco usato dal client tramite STATION_CODE"
 msgstr "Unique identifier used by client via STATION_CODE"
 
+#: templates/admin/stations.html
+msgid "Worker visione (URL)"
+msgstr "Vision worker (URL)"
+
+#: templates/admin/stations.html
+msgid "Vuoto = worker centrale. Indirizzo completo, con http o https"
+msgstr "Empty = central worker. Full address, with http or https"
+
 #: templates/admin/stations.html:194
 msgid "Nome descrittivo della stazione"
 msgstr "Descriptive name of the station"

src/frontend/flask_app/translations/it/LC_MESSAGES/messages.po

@@ -756,6 +756,14 @@ msgstr "Il codice non può essere modificato"
 msgid "Identificativo univoco usato dal client tramite STATION_CODE"
 msgstr "Identificativo univoco usato dal client tramite STATION_CODE"
 
+#: templates/admin/stations.html
+msgid "Worker visione (URL)"
+msgstr "Worker visione (URL)"
+
+#: templates/admin/stations.html
+msgid "Vuoto = worker centrale. Indirizzo completo, con http o https"
+msgstr "Vuoto = worker centrale. Indirizzo completo, con http o https"
+
 #: templates/admin/stations.html:194
 msgid "Nome descrittivo della stazione"
 msgstr "Nome descrittivo della stazione"