feat: expose installed version from manifest via get_integration_settings WS

V2.5.0   improvements and tweaks

custom_components/shopping_list_manager/__init__.py

@@ -27,27 +27,33 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Shopping List Manager from a config entry."""
     _LOGGER.info("Setting up Shopping List Manager")
-    
+
     # Get component path for loading data files
     component_path = os.path.dirname(__file__)
     config_path = hass.config.path()
-    
+
     # Get country from options (or fall back to data, or default to NZ)
     country = entry.options.get("country") or entry.data.get("country", "NZ")
     _LOGGER.info("Using country: %s", country)
-    
+
     # Initialize storage with country
     storage = ShoppingListStorage(hass, component_path, country)
     await storage.async_load()
 
     # Initialize image handler
     image_handler = ImageHandler(hass, config_path)
-    
+
+    # Read installed version from manifest
+    import json as _json
+    with open(os.path.join(component_path, "manifest.json")) as _f:
+        _manifest = _json.load(_f)
+
     # Store instances in hass.data
     hass.data.setdefault(DOMAIN, {})
     hass.data[DOMAIN][DATA_STORAGE] = storage
     hass.data[DOMAIN]["image_handler"] = image_handler
     hass.data[DOMAIN]["country"] = country
+    hass.data[DOMAIN]["version"] = _manifest.get("version", "unknown")
     
     # Register update listener for options changes
     entry.async_on_unload(entry.add_update_listener(update_listener))
@@ -209,6 +215,12 @@ async def _async_register_websocket_handlers(
         handlers.websocket_get_product_substitutes,
     )
     
+    # OpenFoodFacts proxy
+    websocket_api.async_register_command(
+        hass,
+        handlers.websocket_off_fetch,
+    )
+
     # Categories handlers
     websocket_api.async_register_command(
         hass,

custom_components/shopping_list_manager/translations/en.json

@@ -0,0 +1,33 @@
+{
+  "config": {
+    "step": {
+      "user": {
+        "title": "Shopping List Manager",
+        "description": "Set up the Shopping List Manager integration. Country and other settings can be configured after setup via the Configure button."
+      }
+    },
+    "abort": {
+      "single_instance_allowed": "Only a single instance of Shopping List Manager is allowed."
+    }
+  },
+  "options": {
+    "step": {
+      "init": {
+        "title": "Shopping List Manager Options",
+        "description": "Changing country will reload the product catalog on next restart.",
+        "data": {
+          "country": "Country",
+          "enable_price_tracking": "Enable price tracking",
+          "enable_image_search": "Enable image search",
+          "metric_units_only": "Metric units only"
+        },
+        "data_description": {
+          "country": "Used to localise product catalog and pricing.",
+          "enable_price_tracking": "Track and display product prices.",
+          "enable_image_search": "Search for product images automatically.",
+          "metric_units_only": "Show only metric units (g, kg, ml, L)."
+        }
+      }
+    }
+  }
+}

custom_components/shopping_list_manager/websocket/handlers.py

@@ -40,6 +40,7 @@ from ..const import (
     WS_TYPE_PRODUCTS_ADD,
     WS_TYPE_PRODUCTS_UPDATE,
     WS_TYPE_PRODUCTS_DELETE,
+    WS_TYPE_OFF_FETCH,
     WS_TYPE_CATEGORIES_GET_ALL,
     WS_TYPE_LOYALTY_GET_ALL,
     WS_TYPE_LOYALTY_ADD,
@@ -1106,6 +1107,64 @@ def websocket_get_categories(
     )
 
 
+# =============================================================================
+# OPENFOODFACTS PROXY HANDLERS
+# =============================================================================
+
+@websocket_api.websocket_command(
+    {
+        vol.Required("type"): WS_TYPE_OFF_FETCH,
+        vol.Optional("query"): str,
+        vol.Optional("barcode"): str,
+        vol.Optional("page_size", default=5): int,
+    }
+)
+@websocket_api.async_response
+async def websocket_off_fetch(
+    hass: HomeAssistant,
+    connection: websocket_api.ActiveConnection,
+    msg: Dict[str, Any],
+) -> None:
+    """Proxy OpenFoodFacts requests through HA to avoid browser CORS restrictions."""
+    from homeassistant.helpers.aiohttp_client import async_get_clientsession
+    from aiohttp import ClientTimeout
+
+    session = async_get_clientsession(hass)
+    headers = {"User-Agent": "HomeAssistant/ShoppingListManager (contact@homeassistant.io)"}
+
+    try:
+        if msg.get("barcode"):
+            barcode = msg["barcode"]
+            fields = "product_name,categories_tags,image_front_thumb_url,image_front_url,image_url,price"
+            url = f"https://world.openfoodfacts.org/api/v2/product/{barcode}.json?fields={fields}"
+            async with session.get(url, timeout=ClientTimeout(total=10), headers=headers) as resp:
+                if not resp.ok:
+                    connection.send_result(msg["id"], {"status": 0})
+                    return
+                data = await resp.json(content_type=None)
+                connection.send_result(msg["id"], {
+                    "status": data.get("status", 0),
+                    "product": data.get("product"),
+                })
+        else:
+            query = msg.get("query", "")
+            page_size = msg.get("page_size", 5)
+            fields = "product_name,categories_tags,image_front_thumb_url,image_front_url,image_url,price"
+            url = (
+                f"https://world.openfoodfacts.org/api/v2/search"
+                f"?search_terms={query}&fields={fields}&page_size={page_size}"
+            )
+            async with session.get(url, timeout=ClientTimeout(total=10), headers=headers) as resp:
+                if not resp.ok:
+                    connection.send_result(msg["id"], {"products": []})
+                    return
+                data = await resp.json(content_type=None)
+                connection.send_result(msg["id"], {"products": data.get("products", [])})
+    except Exception as err:
+        _LOGGER.warning("OpenFoodFacts proxy request failed: %s", err)
+        connection.send_error(msg["id"], "fetch_failed", str(err))
+
+
 # =============================================================================
 # INTEGRATION SETTINGS HANDLERS
 # =============================================================================
@@ -1123,10 +1182,12 @@ def websocket_get_integration_settings(
 ) -> None:
     """Return current country and available country options."""
     country = hass.data[DOMAIN].get("country", "NZ")
+    version = hass.data[DOMAIN].get("version", "unknown")
     connection.send_result(
         msg["id"],
         {
             "country": country,
+            "version": version,
             "available_countries": {
                 "NZ": "New Zealand",
                 "AU": "Australia",