Add attribution block to alert messages in data monitoring

elementary/monitor/data_monitoring/alerts/data_monitoring_alerts.py

@@ -7,8 +7,14 @@
 
 from elementary.config.config import Config
 from elementary.messages.block_builders import TextLineBlock
-from elementary.messages.blocks import HeaderBlock, LinesBlock
-from elementary.messages.message_body import MessageBody
+from elementary.messages.blocks import (
+    HeaderBlock,
+    LineBlock,
+    LinesBlock,
+    LinkBlock,
+    TextBlock,
+)
+from elementary.messages.message_body import MessageBlock, MessageBody
 from elementary.messages.messaging_integrations.base_messaging_integration import (
     BaseMessagingIntegration,
     MessageSendResult,
@@ -57,6 +63,37 @@ def get_health_check_message() -> MessageBody:
     )
 
 
+def _add_elementary_attribution(body: MessageBody) -> MessageBody:
+    lines = [
+        LineBlock(
+            inlines=[
+                TextBlock(text="Powered by"),
+                LinkBlock(
+                    text="Elementary",
+                    url="https://www.elementary-data.com/",
+                ),
+            ]
+        )
+    ]
+    attribution_block = LinesBlock(
+        lines=lines,
+    )
+
+    new_blocks: List[MessageBlock] = []
+    first_block_is_header = body.blocks and isinstance(body.blocks[0], HeaderBlock)
+    if first_block_is_header:
+        new_blocks = [body.blocks[0], attribution_block, *body.blocks[1:]]
+    else:
+        new_blocks = [*body.blocks, attribution_block]
+
+    body_with_attribution = MessageBody(
+        blocks=new_blocks,
+        color=body.color,
+        id=body.id,
+    )
+    return body_with_attribution
+
+
 class DataMonitoringAlerts(DataMonitoring):
     alerts_integration: Union[BaseMessagingIntegration, BaseIntegration]
 
@@ -313,6 +350,7 @@ def _send_alert(
         alert_message_body = alert_message_builder.build(
             alert=alert,
         )
+        alert_message_body = _add_elementary_attribution(alert_message_body)
         try:
             self._send_message(
                 integration=self.alerts_integration,