4 files changed, 68 insertions, 3 deletions
diff --git a/pydis_site/apps/api/models/bot/deleted_message.py b/pydis_site/apps/api/models/bot/deleted_message.py
index eb7f4c89..1eb4516e 100644
--- a/pydis_site/apps/api/models/bot/deleted_message.py
+++ b/pydis_site/apps/api/models/bot/deleted_message.py
@@ -12,3 +12,8 @@ class DeletedMessage(Message):
         help_text="The deletion context this message is part of.",
         on_delete=models.CASCADE
     )
+
+    class Meta:
+        """Sets the default ordering for list views to oldest first."""
+
+        ordering = ["id"]
diff --git a/pydis_site/apps/api/models/bot/message.py b/pydis_site/apps/api/models/bot/message.py
index 6b566620..31316a01 100644
--- a/pydis_site/apps/api/models/bot/message.py
+++ b/pydis_site/apps/api/models/bot/message.py
@@ -1,6 +1,9 @@
+from datetime import datetime
+
 from django.contrib.postgres import fields as pgfields
 from django.core.validators import MinValueValidator
 from django.db import models
+from django.utils import timezone
 
 from pydis_site.apps.api.models.bot.tag import validate_tag_embed
 from pydis_site.apps.api.models.bot.user import User
@@ -49,6 +52,13 @@ class Message(ModelReprMixin, models.Model):
         help_text="Embeds attached to this message."
     )
 
+    @property
+    def timestamp(self) -> datetime:
+        """Attribute that represents the message timestamp as derived from the snowflake id."""
+        tz_naive_datetime = datetime.utcfromtimestamp(((self.id >> 22) + 1420070400000) / 1000)
+        tz_aware_datetime = timezone.make_aware(tz_naive_datetime, timezone=timezone.utc)
+        return tz_aware_datetime
+
     class Meta:
         """Metadata provided for Django's ORM."""
 
diff --git a/pydis_site/apps/api/models/bot/tag.py b/pydis_site/apps/api/models/bot/tag.py
index 01b49525..de4eab30 100644
--- a/pydis_site/apps/api/models/bot/tag.py
+++ b/pydis_site/apps/api/models/bot/tag.py
@@ -1,4 +1,5 @@
 from collections.abc import Mapping
+from typing import Any
 
 from django.contrib.postgres import fields as pgfields
 from django.core.exceptions import ValidationError
@@ -8,17 +9,31 @@ from django.db import models
 from pydis_site.apps.api.models.utils import ModelReprMixin
 
 
+def is_bool_validator(value: Any) -> None:
+    """Validates if a given value is of type bool."""
+    if not isinstance(value, bool):
+        raise ValidationError(f"This field must be of type bool, not {type(value)}.")
+
+
 def validate_tag_embed_fields(fields):
     """Raises a ValidationError if any of the given embed fields is invalid."""
     field_validators = {
         'name': (MaxLengthValidator(limit_value=256),),
-        'value': (MaxLengthValidator(limit_value=1024),)
+        'value': (MaxLengthValidator(limit_value=1024),),
+        'inline': (is_bool_validator,),
     }
 
+    required_fields = ('name', 'value')
+
     for field in fields:
         if not isinstance(field, Mapping):
             raise ValidationError("Embed fields must be a mapping.")
 
+        if not all(required_field in field for required_field in required_fields):
+            raise ValidationError(
+                f"Embed fields must contain the following fields: {', '.join(required_fields)}."
+            )
+
         for field_name, value in field.items():
             if field_name not in field_validators:
                 raise ValidationError(f"Unknown embed field field: {field_name!r}.")
diff --git a/pydis_site/apps/api/tests/test_validators.py b/pydis_site/apps/api/tests/test_validators.py
index ffa2f61e..4222f0c0 100644
--- a/pydis_site/apps/api/tests/test_validators.py
+++ b/pydis_site/apps/api/tests/test_validators.py
@@ -119,18 +119,53 @@ class TagEmbedValidatorTests(TestCase):
                         'value': "LOOK AT ME"
                     },
                     {
+                        'name': "Totally valid",
+                        'value': "LOOK AT ME",
                         'oh': "what is this key?"
                     }
                 ]
             })
 
+    def test_rejects_missing_required_field_field(self):
+        with self.assertRaises(ValidationError):
+            validate_tag_embed({
+                'fields': [
+                    {
+                        'name': "Totally valid",
+                        'inline': True,
+                    }
+                ]
+            })
+
+    def test_rejects_invalid_inline_field_field(self):
+        with self.assertRaises(ValidationError):
+            validate_tag_embed({
+                'fields': [
+                    {
+                        'name': "Totally valid",
+                        'value': "LOOK AT ME",
+                        'inline': "Totally not a boolean",
+                    }
+                ]
+            })
+
     def test_allows_valid_fields(self):
         validate_tag_embed({
             'fields': [
                 {
                     'name': "valid",
-                    'value': "field"
-                }
+                    'value': "field",
+                },
+                {
+                    'name': "valid",
+                    'value': "field",
+                    'inline': False,
+                },
+                {
+                    'name': "valid",
+                    'value': "field",
+                    'inline': True,
+                },
             ]
         })