refactor(backups): async quota setting

selfprivacy_api/backup/tasks.py

@@ -3,13 +3,19 @@ The tasks module contains the worker tasks that are used to back up and restore
 """
 from datetime import datetime, timezone
 
-from selfprivacy_api.graphql.common_types.backup import RestoreStrategy, BackupReason
+from selfprivacy_api.graphql.common_types.backup import (
+    RestoreStrategy,
+    BackupReason,
+    AutobackupQuotas,
+)
 
 from selfprivacy_api.models.backup.snapshot import Snapshot
 from selfprivacy_api.utils.huey import huey
 from huey import crontab
 from selfprivacy_api.services.service import Service
 from selfprivacy_api.backup import Backups
+from selfprivacy_api.jobs import Jobs, JobStatus, Job
+
 
 SNAPSHOT_CACHE_TTL_HOURS = 6
 
@@ -36,6 +42,25 @@ def start_backup(
     return True
 
 
+@huey.task()
+def set_autobackup_quotas(quotas: AutobackupQuotas, job: Job) -> bool:
+    job = Jobs.add(
+        name="trimming autobackup snapshots",
+        type_id="backups.autobackup_trimming",
+        description="Pruning the excessive snapshots after the new autobackup quotas are set",
+        status=JobStatus.RUNNING,
+    )
+    Jobs.update(job, JobStatus.RUNNING)
+    try:
+        Backups.set_autobackup_quotas(quotas)
+    except Exception as e:
+        Jobs.update(job, JobStatus.ERROR, error=type(e).__name__ + ":" + str(e))
+        return False
+
+    Jobs.update(job, JobStatus.FINISHED)
+    return True
+
+
 @huey.task()
 def restore_snapshot(
     snapshot: Snapshot,

selfprivacy_api/graphql/mutations/backup_mutations.py

@@ -1,6 +1,8 @@
 import typing
 import strawberry
 
+from selfprivacy_api.jobs import Jobs
+
 from selfprivacy_api.graphql import IsAuthenticated
 from selfprivacy_api.graphql.mutations.mutation_interface import (
     GenericMutationReturn,
@@ -18,7 +20,11 @@ from selfprivacy_api.graphql.common_types.backup import (
 
 from selfprivacy_api.backup import Backups
 from selfprivacy_api.services import get_service_by_id
-from selfprivacy_api.backup.tasks import start_backup, restore_snapshot
+from selfprivacy_api.backup.tasks import (
+    start_backup,
+    restore_snapshot,
+    set_autobackup_quotas,
+)
 from selfprivacy_api.backup.jobs import add_backup_job, add_restore_job
 
 
@@ -103,8 +109,15 @@ class BackupMutations:
         To disable autobackup use autobackup period setting, not this mutation.
         """
 
+        job = Jobs.add(
+            name="trimming autobackup snapshots",
+            type_id="backups.autobackup_trimming",
+            description="Pruning the excessive snapshots after the new autobackup quotas are set",
+        )
+
         try:
-            Backups.set_autobackup_quotas(quotas)
+            # this is async and can fail with only a job to report the error
+            set_autobackup_quotas(quotas, job)
             return GenericBackupConfigReturn(
                 success=True,
                 message="",