Add Energyzero get_gas_prices and get_energy_price services

homeassistant/components/energyzero/__init__.py

@@ -8,6 +8,7 @@
 
 from .const import DOMAIN
 from .coordinator import EnergyZeroDataUpdateCoordinator
+from .services import async_register_services
 
 PLATFORMS = [Platform.SENSOR]
 
@@ -25,6 +26,9 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+
+    async_register_services(hass, coordinator)
+
     return True
 
 

homeassistant/components/energyzero/services.py

@@ -0,0 +1,129 @@
+"""The EnergyZero services."""
+from __future__ import annotations
+
+from datetime import date, datetime
+from enum import Enum
+from functools import partial
+from typing import Final
+
+from energyzero import Electricity, Gas, VatOption
+import voluptuous as vol
+
+from homeassistant.core import (
+    HomeAssistant,
+    ServiceCall,
+    ServiceResponse,
+    SupportsResponse,
+    callback,
+)
+from homeassistant.exceptions import ServiceValidationError
+from homeassistant.util import dt as dt_util
+
+from .const import DOMAIN
+from .coordinator import EnergyZeroDataUpdateCoordinator
+
+ATTR_START: Final = "start"
+ATTR_END: Final = "end"
+ATTR_INCL_VAT: Final = "incl_vat"
+
+GAS_SERVICE_NAME: Final = "get_gas_prices"
+ENERGY_SERVICE_NAME: Final = "get_energy_prices"
+SERVICE_SCHEMA: Final = vol.Schema(
+    {
+        vol.Required(ATTR_INCL_VAT): bool,
+        vol.Optional(ATTR_START): str,
+        vol.Optional(ATTR_END): str,
+    }
+)
+
+
+class PriceType(Enum):
+    """Type of price."""
+
+    ENERGY = "energy"
+    GAS = "gas"
+
+
+def __get_date(date_input: str | None) -> date | datetime:
+    """Get date."""
+    if not date_input:
+        return dt_util.now().date()
+
+    if value := dt_util.parse_datetime(date_input):
+        return value
+
+    raise ServiceValidationError(
+        "Invalid datetime provided.",
+        translation_domain=DOMAIN,
+        translation_key="invalid_date",
+        translation_placeholders={
+            "date": date_input,
+        },
+    )
+
+
+def __serialize_prices(prices: Electricity | Gas) -> ServiceResponse:
+    """Serialize prices."""
+    return {
+        "prices": [
+            {
+                key: str(value) if isinstance(value, datetime) else value
+                for key, value in timestamp_price.items()
+            }
+            for timestamp_price in prices.timestamp_prices
+        ]
+    }
+
+
+async def __get_prices(
+    call: ServiceCall,
+    *,
+    coordinator: EnergyZeroDataUpdateCoordinator,
+    price_type: PriceType,
+) -> ServiceResponse:
+    start = __get_date(call.data.get(ATTR_START))
+    end = __get_date(call.data.get(ATTR_END))
+
+    vat = VatOption.INCLUDE
+
+    if call.data.get(ATTR_INCL_VAT) is False:
+        vat = VatOption.EXCLUDE
+
+    data: Electricity | Gas
+
+    if price_type == PriceType.GAS:
+        data = await coordinator.energyzero.gas_prices(
+            start_date=start,
+            end_date=end,
+            vat=vat,
+        )
+    else:
+        data = await coordinator.energyzero.energy_prices(
+            start_date=start,
+            end_date=end,
+            vat=vat,
+        )
+
+    return __serialize_prices(data)
+
+
+@callback
+def async_register_services(
+    hass: HomeAssistant, coordinator: EnergyZeroDataUpdateCoordinator
+):
+    """Set up EnergyZero services."""
+
+    hass.services.async_register(
+        DOMAIN,
+        GAS_SERVICE_NAME,
+        partial(__get_prices, coordinator=coordinator, price_type=PriceType.GAS),
+        schema=SERVICE_SCHEMA,
+        supports_response=SupportsResponse.ONLY,
+    )
+    hass.services.async_register(
+        DOMAIN,
+        ENERGY_SERVICE_NAME,
+        partial(__get_prices, coordinator=coordinator, price_type=PriceType.ENERGY),
+        schema=SERVICE_SCHEMA,
+        supports_response=SupportsResponse.ONLY,
+    )

homeassistant/components/energyzero/services.yaml

@@ -0,0 +1,34 @@
+get_gas_prices:
+  fields:
+    incl_vat:
+      required: true
+      default: true
+      selector:
+        boolean:
+    start:
+      required: false
+      example: "2023-01-01 00:00:00"
+      selector:
+        datetime:
+    end:
+      required: false
+      example: "2023-01-01 00:00:00"
+      selector:
+        datetime:
+get_energy_prices:
+  fields:
+    incl_vat:
+      required: true
+      default: true
+      selector:
+        boolean:
+    start:
+      required: false
+      example: "2023-01-01 00:00:00"
+      selector:
+        datetime:
+    end:
+      required: false
+      example: "2023-01-01 00:00:00"
+      selector:
+        datetime:

homeassistant/components/energyzero/strings.json

@@ -9,6 +9,11 @@
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
     }
   },
+  "exceptions": {
+    "invalid_date": {
+      "message": "Invalid date provided. Got {date}"
+    }
+  },
   "entity": {
     "sensor": {
       "current_hour_price": {
@@ -39,5 +44,43 @@
         "name": "Hours priced equal or lower than current - today"
       }
     }
+  },
+  "services": {
+    "get_gas_prices": {
+      "name": "Get gas prices",
+      "description": "Request gas prices from EnergyZero.",
+      "fields": {
+        "incl_vat": {
+          "name": "Including VAT",
+          "description": "Include VAT in the prices."
+        },
+        "start": {
+          "name": "Start",
+          "description": "Specifies the date and time from which to retrieve prices. Defaults to today if omitted."
+        },
+        "end": {
+          "name": "End",
+          "description": "Specifies the date and time until which to retrieve prices. Defaults to today if omitted."
+        }
+      }
+    },
+    "get_energy_prices": {
+      "name": "Get energy prices",
+      "description": "Request energy prices from EnergyZero.",
+      "fields": {
+        "incl_vat": {
+          "name": "[%key:component::energyzero::services::get_gas_prices::fields::incl_vat::name%]",
+          "description": "[%key:component::energyzero::services::get_gas_prices::fields::incl_vat::description%]"
+        },
+        "start": {
+          "name": "[%key:component::energyzero::services::get_gas_prices::fields::start::name%]",
+          "description": "[%key:component::energyzero::services::get_gas_prices::fields::start::description%]"
+        },
+        "end": {
+          "name": "[%key:component::energyzero::services::get_gas_prices::fields::end::name%]",
+          "description": "[%key:component::energyzero::services::get_gas_prices::fields::end::description%]"
+        }
+      }
+    }
   }
 }