feat: task

app/models/__init__.py

@@ -1 +1,2 @@
 from .comment import Comment  # noqa: F401
+from .task import Task  # noqa: F401

app/models/base.py

@@ -4,8 +4,8 @@ import tortoise.models
 
 class AbstractModel(tortoise.models.Model):
     id = tortoise.fields.UUIDField(primary_key=True)
-    created_at = tortoise.fields.DatetimeField(auto_now_add=True)
-    updated_at = tortoise.fields.DatetimeField(auto_now=True)
+    created_at = tortoise.fields.DatetimeField(auto_now_add=True, null=False)
+    updated_at = tortoise.fields.DatetimeField(auto_now=True, null=False)
 
     class Meta:
         abstract = True

app/models/comment.py

@@ -4,4 +4,4 @@ from app.models.base import AbstractModel
 
 
 class Comment(AbstractModel):
-    content = tortoise.fields.TextField()
+    content = tortoise.fields.TextField(null=False)

app/models/task.py

@@ -0,0 +1,51 @@
+import typing
+
+import tortoise
+
+from app.models.base import AbstractModel
+
+# https://stackoverflow.com/a/57639657
+CRONTAB_REGEX = r"/(@(annually|yearly|monthly|weekly|daily|hourly|reboot))|(@every (\d+(ns|us|µs|ms|s|m|h))+)|((((\d+,)+\d+|(\d+(\/|-)\d+)|\d+|\*) ?){5,7})/"
+
+
+class Task(AbstractModel):
+    list = tortoise.fields.CharField(max_length=32, db_index=True, null=False)
+    name = tortoise.fields.TextField(null=False)
+    reset_cron = tortoise.fields.CharField(max_length=64, null=True)
+    check_date = tortoise.fields.DatetimeField(null=True)
+    previous_check_date = tortoise.fields.DatetimeField(null=True)
+
+    @classmethod
+    def validate_create(cls, data: dict[str, typing.Any]) -> dict | None:
+        out_data = {}
+        try:
+            for field in [
+                "list",
+                "name",
+                "reset_cron",
+                "check_date",
+                "previous_check_date",
+            ]:
+                getattr(cls, field).validate(data.get(field))
+                out_data[field] = data.get(field)
+        except tortoise.exceptions.ValidationError:
+            return None
+        return out_data
+
+    @classmethod
+    def validate_update(cls, data: dict[str, typing.Any]) -> dict | None:
+        out_data = {}
+        try:
+            for field in [
+                "list",
+                "name",
+                "reset_cron",
+                "check_date",
+                "previous_check_date",
+            ]:
+                if field in data:
+                    getattr(cls, field).validate(data["field"])
+                    out_data[field] = data["field"]
+        except tortoise.exceptions.ValidationError:
+            return None
+        return out_data