Stazioni: sorgenti camera lette dall'acquisitore, link Acquisizione (#88)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jbf7qKuxsnAVjxthRy7dnB

src/frontend/flask_app/blueprints/admin.py

@@ -1,4 +1,6 @@
 """Admin blueprint - user management."""
+from urllib.parse import urlparse  # #88: validazione url camera
+import requests as http_requests  # #88: lettura sorgenti dall'acquisitore (come maker.py)
 from flask import Blueprint, flash, jsonify, redirect, render_template, request, session, url_for
 from flask_babel import gettext as _
 
@@ -170,6 +172,39 @@ def api_toggle_active(user_id: int):
 
 # --- Stations ---
 
+@admin_bp.route("/api/camera/sources", methods=["GET"])
+@login_required
+@admin_required
+def api_camera_sources():
+    """Proxy (#88): elenco sorgenti di un acquisitore, GET <url>/camera/sources."""
+    url = (request.args.get("url") or "").strip()
+    parsed = urlparse(url)
+    if parsed.scheme not in ("http", "https") or not parsed.netloc:
+        return jsonify({"error": True, "detail": _("Indirizzo della camera non valido")}), 400
+    try:
+        resp = http_requests.get(f"{url.rstrip('/')}/camera/sources", timeout=5)
+    except http_requests.RequestException as exc:
+        return jsonify({
+            "error": True,
+            "detail": _("Servizio camera non raggiungibile: %(detail)s", detail=str(exc)),
+        }), 502
+    invalid = (jsonify({"error": True, "detail": _("Risposta non valida dal servizio camera")}), 502)
+    if resp.status_code != 200:
+        return invalid
+    try:
+        sources = resp.json().get("sources")
+    except (ValueError, AttributeError):
+        return invalid
+    if not isinstance(sources, list):
+        return invalid
+    # solo i tre campi che la UI usa, sempre stringhe
+    clean = [
+        {k: str(s.get(k, "")) for k in ("name", "label", "kind")}
+        for s in sources if isinstance(s, dict)
+    ]
+    return jsonify({"sources": clean}), 200
+
+
 @admin_bp.route("/api/stations", methods=["POST"])
 @login_required
 @admin_required

src/frontend/flask_app/blueprints/maker.py

@@ -598,7 +598,7 @@ def api_station_camera_calibration(station_id: int):
         }), 409
     camera_url, camera_source = camera
     base = camera_url.rstrip("/")
-    link = f"{base}/calibrazione"  # pagina di calibrazione dell'acquisitore (C4)
+    link = f"{base}/acquisizione"  # pagina di acquisizione dell'acquisitore (#88; era /calibrazione, C4)
     try:
         resp = http_requests.get(
             f"{base}/camera/calibration",

src/frontend/flask_app/static/js/station_calibration.js

@@ -40,8 +40,8 @@ function stationCalibrationCell(station, msgs) {
       if (!this.hasCamera) return;
       const r = await fetchStationCalibration(station.id);
       this.state = r.state || 'unreachable';
-      // Link «Calibra»: dal proxy, altrimenti costruito dall'indirizzo della camera
+      // Link «Acquisizione» (#88, era «Calibra»): dal proxy, altrimenti costruito dall'indirizzo della camera
-      this.calibrationUrl = r.calibration_url || (this.cameraUrl.replace(/\/+$/, '') + '/calibrazione');
+      this.calibrationUrl = r.calibration_url || (this.cameraUrl.replace(/\/+$/, '') + '/acquisizione');
       if (this.state === 'calibrated') this.label = formatCalibration(r.calibration || {});
       else if (this.state === 'uncalibrated') this.label = this.msgs.uncalibrated || 'not calibrated';
       else this.label = this.msgs.unreachable || 'camera service unreachable';

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

@@ -97,7 +97,7 @@
                     </span>
                     <a :href="calibrationUrl" target="_blank" rel="noopener"
                        x-show="calibrationUrl"
-                       class="font-medium text-primary hover:underline">{{ _('Calibra') }}</a>
+                       class="font-medium text-primary hover:underline">{{ _('Acquisizione') }}</a>  {# #88: era «Calibra» #}
                   </div>
                 </template>
               </td>
@@ -165,7 +165,7 @@
   </div>
 
   <!-- Modal: Create / Edit Station -->
-  <div x-show="showModal" x-cloak
+  <div x-show="showModal"
        class="fixed inset-0 z-50 flex items-center justify-center p-4"
        @keydown.escape.window="closeModal()">
     <div class="absolute inset-0 bg-black/50" @click="closeModal()"></div>
@@ -238,21 +238,42 @@
         {# Camera della stazione (#72): servizio camera (vs-gui) e sorgente da cui prendere il frame #}
         <div>
           <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Camera (URL)') }}</label>
-          <input type="text" x-model="form.camera_url"
+          <input type="text" x-model="form.camera_url" @change="loadCameraSources()"
                  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:8765"
                  maxlength="500">
           <p class="mt-1 text-xs text-[var(--text-secondary)]">{{ _('Vuoto = nessuna camera. Indirizzo del servizio camera, con http o https, senza / finale') }}</p>
         </div>
+        {# Sorgente camera (#88): testo libero con suggerimenti letti dall'acquisitore (datalist) #}
         <div>
           <label class="block text-sm font-medium text-[var(--text-primary)] mb-1">{{ _('Sorgente camera') }}</label>
-          <input type="text" x-model="form.camera_source"
+          <div class="flex gap-2">
-                 class="w-full px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
+            <input type="text" x-model="form.camera_source" list="cameraSourcesList"
-                        text-sm font-mono text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
+                   class="flex-1 min-w-0 px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)]
-                 placeholder="camera:folder"
+                          text-sm font-mono text-[var(--text-primary)] focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary transition-colors"
-                 maxlength="200">
+                   placeholder="camera:folder"
-          <p class="mt-1 text-xs text-[var(--text-secondary)]">{{ _('Es. camera:<seriale> oppure camera:folder') }}</p>
+                   maxlength="200">
+            <datalist id="cameraSourcesList">
+              <template x-for="s in cameraSources" :key="s.name">
+                <option :value="s.name" :label="s.label"></option>
+              </template>
+            </datalist>
+            <button type="button" @click="loadCameraSources()"
+                    :disabled="!(form.camera_url || '').trim() || cameraSourcesLoading"
+                    class="px-3 py-2 rounded-lg border border-[var(--border-color)] bg-[var(--bg-card)] text-sm font-medium
+                           text-[var(--text-primary)] hover:bg-[var(--bg-secondary)] disabled:opacity-50 disabled:cursor-not-allowed transition-colors whitespace-nowrap">
+              {{ _('Leggi sorgenti') }}
+            </button>
+          </div>
+          <p class="mt-1 text-xs"
+             :class="cameraSourcesError ? 'text-red-600 dark:text-red-400' : 'text-[var(--text-secondary)]'"
+             x-text="cameraSourcesStatus || {{ _('Es. camera:<seriale> oppure camera:folder')|tojson_attr }}"></p>
+          <p x-show="cameraSourceMissing" class="mt-1 text-xs text-amber-700 dark:text-amber-300">{{ _("Sorgente non presente nell'acquisitore") }}</p>
+          <a x-show="(form.camera_url || '').trim()"
+             :href="(form.camera_url || '').trim().replace(/\/+$/, '') + '/acquisizione'"
+             target="_blank" rel="noopener"
+             class="mt-1 inline-block text-xs font-medium text-primary hover:underline">{{ _('Apri pagina acquisizione') }}</a>
         </div>
 
         <div>
@@ -289,14 +310,14 @@
                 class="px-4 py-2 bg-primary text-white text-sm font-medium rounded-lg
                        hover:bg-primary-700 transition-colors shadow-sm disabled:opacity-50">
           <span x-show="!saving" x-text="isEditing ? {{ _('Salva Modifiche')|tojson_attr }} : {{ _('Crea Stazione')|tojson_attr }}"></span>
-          <span x-show="saving" x-cloak>{{ _('Salvataggio...') }}</span>
+          <span x-show="saving">{{ _('Salvataggio...') }}</span>
         </button>
       </div>
     </div>
   </div>
 
   <!-- Modal: Recipe Assignments -->
-  <div x-show="showAssignments" x-cloak
+  <div x-show="showAssignments"
        class="fixed inset-0 z-50 flex items-center justify-center p-4"
        @keydown.escape.window="closeAssignmentsModal()">
     <div class="absolute inset-0 bg-black/50" @click="closeAssignmentsModal()"></div>
@@ -417,7 +438,7 @@
   </div>
 
   <!-- Confirm Reset Modal -->
-  <div x-show="showResetConfirm" x-cloak
+  <div x-show="showResetConfirm"
        class="fixed inset-0 z-50 flex items-center justify-center p-4"
        @keydown.escape.window="showResetConfirm = false">
     <div class="absolute inset-0 bg-black/50" @click="showResetConfirm = false"></div>
@@ -449,7 +470,7 @@
   </div>
 
   <!-- Confirm Delete Modal -->
-  <div x-show="showDeleteConfirm" x-cloak
+  <div x-show="showDeleteConfirm"
        class="fixed inset-0 z-50 flex items-center justify-center p-4">
     <div class="absolute inset-0 bg-black/50" @click="showDeleteConfirm = false"></div>
     <div x-show="showDeleteConfirm"
@@ -509,6 +530,12 @@ function stationManagement(initialStations, initialRecipes) {
       camera_source: '',  // #72
       active: true,
     },
+    // #88: sorgenti lette dall'acquisitore per il datalist della sorgente camera
+    cameraSources: [],
+    cameraSourcesLoaded: false,
+    cameraSourcesLoading: false,
+    cameraSourcesStatus: '',
+    cameraSourcesError: false,
 
     get csrfToken() {
       const meta = document.querySelector('meta[name=csrf-token]');
@@ -556,11 +583,46 @@ function stationManagement(initialStations, initialRecipes) {
       return '{{ _("Nessuna ricetta assegnata") }}';
     },
 
+    // #88: legge le sorgenti dall'acquisitore (proxy admin) e riempie il datalist
+    async loadCameraSources() {
+      const url = (this.form.camera_url || '').trim();
+      this.cameraSources = [];
+      this.cameraSourcesLoaded = false;
+      this.cameraSourcesError = false;
+      if (!url) { this.cameraSourcesStatus = ''; return; }
+      this.cameraSourcesLoading = true;
+      this.cameraSourcesStatus = '{{ _("Lettura...") }}';
+      try {
+        const resp = await fetch('/admin/api/camera/sources?url=' + encodeURIComponent(url));
+        const result = await resp.json();
+        if (!resp.ok) {
+          this.cameraSourcesError = true;
+          this.cameraSourcesStatus = result.detail || '{{ _("Risposta non valida dal servizio camera") }}';
+          return;
+        }
+        this.cameraSources = result.sources || [];
+        this.cameraSourcesLoaded = true;
+        this.cameraSourcesStatus = '{{ _("%(n)s sorgenti trovate", n="__N__") }}'.replace('__N__', this.cameraSources.length);
+      } catch (e) {
+        this.cameraSourcesError = true;
+        this.cameraSourcesStatus = '{{ _("Risposta non valida dal servizio camera") }}';
+      } finally {
+        this.cameraSourcesLoading = false;
+      }
+    },
+
+    // #88: avviso se la sorgente scritta non e' fra quelle lette
+    get cameraSourceMissing() {
+      const src = (this.form.camera_source || '').trim();
+      return this.cameraSourcesLoaded && src !== '' && !this.cameraSources.some(s => s.name === src);
+    },
+
     openCreateModal() {
       this.isEditing = false;
       this.editingId = null;
       this.errorMsg = '';
       this.form = { code: '', name: '', location: '', notes: '', vision_worker_url: '', camera_url: '', camera_source: '', active: true };
+      this.loadCameraSources();  // #88: svuota lo stato delle sorgenti
       this.showModal = true;
     },
 
@@ -578,6 +640,7 @@ function stationManagement(initialStations, initialRecipes) {
         camera_source: station.camera_source || '',  // #72
         active: station.active,
       };
+      this.loadCameraSources();  // #88: se la camera e' valorizzata legge subito le sorgenti
       this.showModal = true;
     },
 

src/frontend/flask_app/tests/test_admin_stations.py

@@ -254,3 +254,74 @@ def test_create_station_proxy_forwards_the_camera_fields(logged_in_client, mock_
     resp = logged_in_client.post("/admin/api/stations", json=body)
     assert resp.status_code == 201
     mock_admin_api.post.assert_called_once_with("/api/stations", data=body)
+
+
+# --- Sorgenti camera lette dall'acquisitore (#88) ---
+
+def _fake_sources_response(status=200, payload=None):
+    resp = MagicMock()
+    resp.status_code = status
+    resp.json.return_value = payload
+    return resp
+
+
+def test_camera_sources_proxy_keeps_only_the_three_fields(logged_in_client, mock_admin_api):
+    payload = {"sources": [
+        {"name": "camera:folder", "label": "Cartella", "kind": "folder", "extra": 1},
+        {"name": "camera:123", "label": "Basler", "kind": "gige"},
+    ]}
+    with patch("blueprints.admin.http_requests.get",
+               return_value=_fake_sources_response(200, payload)) as get:
+        resp = logged_in_client.get("/admin/api/camera/sources?url=http://acq:8765/")
+    assert resp.status_code == 200
+    assert resp.get_json()["sources"][0] == {
+        "name": "camera:folder", "label": "Cartella", "kind": "folder"}
+    assert len(resp.get_json()["sources"]) == 2
+    assert get.call_args.args[0] == "http://acq:8765/camera/sources"
+    assert get.call_args.kwargs["timeout"] == 5
+
+
+@pytest.mark.parametrize("url", ["ftp://x", "", "http://", "acq:8765"])
+def test_camera_sources_proxy_rejects_invalid_url(logged_in_client, mock_admin_api, url):
+    with patch("blueprints.admin.http_requests.get") as get:
+        resp = logged_in_client.get("/admin/api/camera/sources", query_string={"url": url})
+    assert resp.status_code == 400
+    assert resp.get_json()["error"] is True
+    get.assert_not_called()
+
+
+def test_camera_sources_proxy_unreachable_is_502(logged_in_client, mock_admin_api):
+    import requests
+    with patch("blueprints.admin.http_requests.get",
+               side_effect=requests.ConnectionError("rifiutata")):
+        resp = logged_in_client.get("/admin/api/camera/sources?url=http://acq:8765")
+    assert resp.status_code == 502
+    assert "rifiutata" in resp.get_json()["detail"]
+
+
+@pytest.mark.parametrize("status,payload", [(200, {"altro": 1}), (200, {"sources": "x"}), (500, {"sources": []})])
+def test_camera_sources_proxy_invalid_response_is_502(logged_in_client, mock_admin_api, status, payload):
+    with patch("blueprints.admin.http_requests.get",
+               return_value=_fake_sources_response(status, payload)):
+        resp = logged_in_client.get("/admin/api/camera/sources?url=http://acq:8765")
+    assert resp.status_code == 502
+
+
+def test_camera_sources_proxy_non_admin_is_redirected(client, mock_admin_api):
+    with client.session_transaction() as sess:
+        sess["api_key"] = "test-key"
+        sess["user"] = {"id": 2, "username": "operator", "roles": ["MeasurementTec"],
+                        "is_admin": False, "active": True}
+        sess["user_id"] = 2
+    with patch("blueprints.admin.http_requests.get") as get:
+        resp = client.get("/admin/api/camera/sources?url=http://acq:8765")
+    assert resp.status_code in (301, 302)
+    get.assert_not_called()
+
+
+def test_station_form_has_the_camera_sources_picker(logged_in_client, mock_admin_api):
+    mock_admin_api.get.return_value = []
+    html = logged_in_client.get("/admin/stations").get_data(as_text=True)
+    assert "cameraSourcesList" in html
+    assert "loadCameraSources" in html
+    assert "/acquisizione" in html

src/frontend/flask_app/tests/test_dxf_recipe_routes.py

@@ -120,7 +120,7 @@ class TestStationCameraCalibration:
         assert resp.status_code == 200
         assert body["state"] == "calibrated"
         assert body["calibration"]["px_per_mm"] == 20.03
-        assert body["calibration_url"] == "http://acq:8765/calibrazione"
+        assert body["calibration_url"] == "http://acq:8765/acquisizione"
         args, kwargs = get.call_args
         assert args[0] == "http://acq:8765/camera/calibration"
         assert kwargs["params"] == {"source": "camera:folder"}
@@ -130,7 +130,7 @@ class TestStationCameraCalibration:
         resp, _ = self._get(logged_in_client, _fake(404, b"{}", {"detail": "no"}))
         assert resp.status_code == 200
         assert resp.get_json()["state"] == "uncalibrated"
-        assert resp.get_json()["calibration_url"] == "http://acq:8765/calibrazione"
+        assert resp.get_json()["calibration_url"] == "http://acq:8765/acquisizione"
 
     def test_unreachable(self, logged_in_client, mock_api_client):
         _stations(mock_api_client)

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

@@ -3452,3 +3452,36 @@ msgstr "Try"
 #: templates/maker/task_editor.html templates/admin/stations.html blueprints/maker.py
 msgid "Salva ricetta"
 msgstr "Save recipe"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Acquisizione"
+msgstr "Acquisition"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Leggi sorgenti"
+msgstr "Read sources"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Lettura..."
+msgstr "Reading..."
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+#, python-format
+msgid "%(n)s sorgenti trovate"
+msgstr "%(n)s sources found"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Sorgente non presente nell'acquisitore"
+msgstr "Source not present in the acquisition service"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Apri pagina acquisizione"
+msgstr "Open acquisition page"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Indirizzo della camera non valido"
+msgstr "Invalid camera address"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Risposta non valida dal servizio camera"
+msgstr "Invalid response from the camera service"

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

@@ -3440,3 +3440,36 @@ msgstr "Prova"
 #: templates/maker/task_editor.html templates/admin/stations.html blueprints/maker.py
 msgid "Salva ricetta"
 msgstr "Salva ricetta"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Acquisizione"
+msgstr "Acquisizione"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Leggi sorgenti"
+msgstr "Leggi sorgenti"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Lettura..."
+msgstr "Lettura..."
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+#, python-format
+msgid "%(n)s sorgenti trovate"
+msgstr "%(n)s sorgenti trovate"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Sorgente non presente nell'acquisitore"
+msgstr "Sorgente non presente nell'acquisitore"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Apri pagina acquisizione"
+msgstr "Apri pagina acquisizione"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Indirizzo della camera non valido"
+msgstr "Indirizzo della camera non valido"
+
+#: templates/admin/stations.html blueprints/admin.py (#88)
+msgid "Risposta non valida dal servizio camera"
+msgstr "Risposta non valida dal servizio camera"