housekeep: centralize datetime generation

Signed-off-by: Kevin Morris <kevr@0cost.org>

aurweb/models/package_base.py

@@ -1,9 +1,7 @@
-from datetime import datetime
-
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import backref, relationship
 
-from aurweb import schema
+from aurweb import schema, time
 from aurweb.models.declarative import Base
 from aurweb.models.user import User as _User
 
@@ -43,7 +41,7 @@ class PackageBase(Base):
 
         # If no SubmittedTS/ModifiedTS is provided on creation, set them
         # here to the current utc timestamp.
-        now = datetime.utcnow().timestamp()
+        now = time.utcnow()
         if not self.SubmittedTS:
             self.SubmittedTS = now
         if not self.ModifiedTS:

aurweb/models/tu_voteinfo.py

@@ -1,11 +1,9 @@
 import typing
 
-from datetime import datetime
-
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import backref, relationship
 
-from aurweb import schema
+from aurweb import schema, time
 from aurweb.models.declarative import Base
 from aurweb.models.user import User as _User
 
@@ -71,7 +69,7 @@ class TUVoteInfo(Base):
         return attr
 
     def is_running(self):
-        return self.End > int(datetime.utcnow().timestamp())
+        return self.End > time.utcnow()
 
     def total_votes(self):
         return self.Yes + self.No + self.Abstain

aurweb/models/user.py

@@ -1,6 +1,5 @@
 import hashlib
 
-from datetime import datetime
 from typing import List, Set
 
 import bcrypt
@@ -14,7 +13,7 @@ import aurweb.config
 import aurweb.models.account_type
 import aurweb.schema
 
-from aurweb import db, logging, schema, util
+from aurweb import db, logging, schema, time, util
 from aurweb.models.account_type import AccountType as _AccountType
 from aurweb.models.ban import is_banned
 from aurweb.models.declarative import Base
@@ -121,7 +120,7 @@ class User(Base):
         exc = None
         for i in range(tries):
             exc = None
-            now_ts = datetime.utcnow().timestamp()
+            now_ts = time.utcnow()
             try:
                 with db.begin():
                     self.LastLogin = now_ts