Add attachments to simplepush (#81033)

* Add attachments

* Fix looking for attachment keywords in values

* Improve attachment input format

* Implement better approach to attachment parsing

* Make ruff happy

* Adjust attachment format and implementation according to comment from emontnemery

homeassistant/components/simplepush/const.py

@@ -6,6 +6,7 @@ DOMAIN: Final = "simplepush"
 DEFAULT_NAME: Final = "simplepush"
 DATA_HASS_CONFIG: Final = "simplepush_hass_config"
 
+ATTR_ATTACHMENTS: Final = "attachments"
 ATTR_ENCRYPTED: Final = "encrypted"
 ATTR_EVENT: Final = "event"
 

homeassistant/components/simplepush/notify.py

@@ -18,7 +18,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
-from .const import ATTR_EVENT, CONF_DEVICE_KEY, CONF_SALT, DOMAIN
+from .const import ATTR_ATTACHMENTS, ATTR_EVENT, CONF_DEVICE_KEY, CONF_SALT, DOMAIN
 
 # Configuring Simplepush under the notify has been removed in 2022.9.0
 PLATFORM_SCHEMA = BASE_PLATFORM_SCHEMA
@@ -61,11 +61,34 @@ class SimplePushNotificationService(BaseNotificationService):
         """Send a message to a Simplepush user."""
         title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
 
+        attachments = None
         # event can now be passed in the service data
         event = None
         if data := kwargs.get(ATTR_DATA):
             event = data.get(ATTR_EVENT)
 
+            attachments_data = data.get(ATTR_ATTACHMENTS)
+            if isinstance(attachments_data, list):
+                attachments = []
+                for attachment in attachments_data:
+                    if not (
+                        isinstance(attachment, dict)
+                        and (
+                            "image" in attachment
+                            or "video" in attachment
+                            or ("video" in attachment and "thumbnail" in attachment)
+                        )
+                    ):
+                        _LOGGER.error("Attachment format is incorrect")
+                        return
+
+                    if "video" in attachment and "thumbnail" in attachment:
+                        attachments.append(attachment)
+                    elif "video" in attachment:
+                        attachments.append(attachment["video"])
+                    elif "image" in attachment:
+                        attachments.append(attachment["image"])
+
         # use event from config until YAML config is removed
         event = event or self._event
 
@@ -77,10 +100,17 @@ class SimplePushNotificationService(BaseNotificationService):
                     salt=self._salt,
                     title=title,
                     message=message,
+                    attachments=attachments,
                     event=event,
                 )
             else:
-                send(key=self._device_key, title=title, message=message, event=event)
+                send(
+                    key=self._device_key,
+                    title=title,
+                    message=message,
+                    attachments=attachments,
+                    event=event,
+                )
 
         except BadRequest:
             _LOGGER.error("Bad request. Title or message are too long")