First commit

custom_components/greenapi/__init__.py

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+

custom_components/greenapi/manifest.json

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+{
+    "domain": "greenapi",
+    "name": "Whatsapp notifier basde on Green API",
+    "codeowners": [
+    "@t0mer"
+    ],
+    "documentation": "https://github.com/t0mer/green-api-custom-notifier",
+    "iot_class": "local_polling",
+    "issue_tracker": "https://github.com/t0mer/green-api-custom-notifier",
+    "requirements": ["whatsapp-api-client-python"],
+    "version": "0.1.0"
+}

custom_components/greenapi/notify.py

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+import logging
+import voluptuous as vol
+from whatsapp_api_client_python import API
+import homeassistant.helpers.config_validation as cv
+from homeassistant.components.notify import (
+    ATTR_TARGET, ATTR_TITLE, PLATFORM_SCHEMA, BaseNotificationService)
+
+ATTR_INSTANCE = "instance_id"
+ATTR_TOKEN = "token"
+
+
+_LOGGER = logging.getLogger(__name__)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(ATTR_TARGET): cv.string,
+    vol.Required(ATTR_INSTANCE): cv.string,
+    vol.Required(ATTR_TOKEN): cv.string,
+    vol.Optional(ATTR_TITLE): cv.string,
+})
+
+def get_service(hass, config, discovery_info=None):
+    """Get the custom notifier service."""
+    target = config.get(ATTR_TARGET)
+    title = config.get(ATTR_TITLE)
+    token = config.get(ATTR_TOKEN)
+    instance_id = config.get(ATTR_INSTANCE)
+    return GreenAPINotificationService(target, title, token, instance_id)
+
+class GreenAPINotificationService(BaseNotificationService):
+
+    def __init__(self, target, title, token,instance_id):
+        """Initialize the service."""
+        self._targets = target.split(',')
+        self._title = title
+        self._token = token
+        self._instance_id = instance_id
+        self._greenAPI = API.GreenAPI(self._instance_id, self._token)
+
+    def send_message(self, message="", **kwargs):
+        """Send a message to the target."""
+        try:
+            for target in self._targets:
+                _LOGGER.info("Sending message to %s: %s", target, message)
+                self._greenAPI.sending.sendMessage(target, message)
+        except Exception as e:
+            _LOGGER.error("Sending message to %s: %s has failed with the following error %s", self._target, message, str(e))

custom_components/greenapi/services.yaml

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+notify:
+  description: "Send a whatsapp notification using Green API"
+  fields:
+    message:
+      description: The message to send
+      example: "Hello World"
+