refactor: remove command field from GraphQL Alarm type

command is generated internally and has no informational value to API
consumers, so stop exposing it on getAlarms/getAlarm/setAlarm.

README.md

@@ -82,7 +82,6 @@ query {
   getAlarms {
     id
     cronExpression
-    command
     isEnabled
   }
 }
@@ -97,11 +96,11 @@ mutation {
   ) {
     id
     cronExpression
-    command
+    isEnabled
   }
 }
 ```
-*(Note: The `command` is managed automatically by the API and cannot be overridden, to prevent command injection into the system crontab.)*
+*(Note: `command` is generated automatically by the API and is **not** accepted as an input parameter on `setAlarm`, to prevent command injection into the system crontab.)*
 
 **Delete an alarm:**
 ```graphql

api/schema.py

@@ -65,7 +65,6 @@ def _start_wecker_process() -> subprocess.Popen:
 class Alarm:
     id: str
     cron_expression: str
-    command: str
     is_enabled: bool
 
 
@@ -78,7 +77,14 @@ class Query:
     @strawberry.field
     def get_alarms(self) -> List[Alarm]:
         manager = get_manager()
-        return [Alarm(**a) for a in manager.get_alarms()]
+        return [
+            Alarm(
+                id=a["id"],
+                cron_expression=a["cron_expression"],
+                is_enabled=a["is_enabled"],
+            )
+            for a in manager.get_alarms()
+        ]
 
     @strawberry.field
     def get_alarm(self, id: str) -> Optional[Alarm]:
@@ -86,7 +92,11 @@ class Query:
         alarms = manager.get_alarms()
         for a in alarms:
             if a["id"] == id:
-                return Alarm(**a)
+                return Alarm(
+                    id=a["id"],
+                    cron_expression=a["cron_expression"],
+                    is_enabled=a["is_enabled"],
+                )
         return None
 
 
@@ -111,7 +121,6 @@ class Mutation:
         return Alarm(
             id=new_id,
             cron_expression=cron_expression,
-            command=command,
             is_enabled=is_enabled,
         )
 

tests/test_api.py

@@ -102,13 +102,16 @@ def test_bugfix_default_command_uses_append_for_logs():
     instead of overwriting (>) it.
     """
     from api.schema import Mutation
+    from api.crontab_manager import CrontabManager
 
     mutation = Mutation()
     # Call the resolver directly without command to trigger default command generation
     alarm = mutation.set_alarm(cron_expression="0 9 * * *")
 
-    # Verify the generated command string
-    command = alarm.command
+    manager = CrontabManager(tabfile=os.environ["TABFILE"])
+    alarms = manager.get_alarms()
+    assert len(alarms) == 1
+    command = alarms[0]["command"]
     assert ">> wecker.log 2>&1" in command, (
         f"Command must use append '>>' syntax. Got: {command}"
     )
@@ -126,21 +129,24 @@ def test_set_alarm_default_command_append():
     mutation {
       setAlarm(cronExpression: "0 9 * * *") {
         id
-        command
       }
     }
     """
     res = client.post("/graphql", json={"query": mutation}, headers=headers)
     assert res.status_code == 200
-    data = res.json()["data"]["setAlarm"]
+    alarm_id = res.json()["data"]["setAlarm"]["id"]
+
+    from api.crontab_manager import CrontabManager
+    manager = CrontabManager(tabfile=os.environ["TABFILE"])
+    alarms = manager.get_alarms()
+    assert len(alarms) == 1
+    command = alarms[0]["command"]
 
     # Assert the command contains the correct append syntax (>>) and not just overwrite (>)
-    command = data["command"]
     assert ">> wecker.log 2>&1" in command
     assert "> wecker.log 2>&1" not in command.replace(">> wecker.log", "REPLACED")
 
     # Cleanup so we don't break subsequent tests
-    alarm_id = data["id"]
     mutation_delete = f"""
     mutation {{
       deleteAlarm(id: "{alarm_id}")
@@ -202,7 +208,6 @@ def test_graphql_workflow():
       setAlarm(cronExpression: "30 7 * * *", isEnabled: true) {
         id
         cronExpression
-        command
         isEnabled
       }
     }
@@ -211,7 +216,6 @@ def test_graphql_workflow():
     assert res.status_code == 200
     alarm = res.json()["data"]["setAlarm"]
     assert alarm["cronExpression"] == "30 7 * * *"
-    assert "wecker.py" in alarm["command"]
     assert alarm["isEnabled"] is True
     alarm_id = alarm["id"]