User: add several utility methods

Added:
- User.voted_for(package)
    - Has a user voted for a particular package?
- User.notified(package)
    - Is a user being notified about a particular package?
- User.packages()
    - Entire collection of Package objects related to User.

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

aurweb/models/user.py

@@ -5,13 +5,14 @@ from datetime import datetime
 import bcrypt
 
 from fastapi import Request
-from sqlalchemy import Column, ForeignKey, Integer, String, text
+from sqlalchemy import Column, ForeignKey, Integer, String, or_, text
 from sqlalchemy.orm import backref, relationship
 
 import aurweb.config
 import aurweb.models.account_type
 import aurweb.schema
 
+from aurweb import db
 from aurweb.models.ban import is_banned
 from aurweb.models.declarative import Base
 
@@ -177,6 +178,39 @@ class User(Base):
         """
         return self == user or self.is_trusted_user() or self.is_developer()
 
+    def voted_for(self, package) -> bool:
+        """ Has this User voted for package? """
+        from aurweb.models.package_vote import PackageVote
+        return bool(package.PackageBase.package_votes.filter(
+            PackageVote.UsersID == self.ID
+        ).scalar())
+
+    def notified(self, package) -> bool:
+        """ Is this User being notified about package? """
+        from aurweb.models.package_notification import PackageNotification
+        return bool(package.PackageBase.package_notifications.filter(
+            PackageNotification.UserID == self.ID
+        ).scalar())
+
+    def packages(self):
+        """ Returns an ORM query to Package objects owned by this user.
+
+        This should really be replaced with an internal ORM join
+        configured for the User model. This has not been done yet
+        due to issues I've been encountering in the process, so
+        sticking with this function until we can properly implement it.
+
+        :return: ORM query of User-packaged or maintained Package objects
+        """
+        from aurweb.models.package import Package
+        from aurweb.models.package_base import PackageBase
+        return db.query(Package).join(PackageBase).filter(
+            or_(
+                PackageBase.PackagerUID == self.ID,
+                PackageBase.MaintainerUID == self.ID
+            )
+        )
+
     def __repr__(self):
         return "<User(ID='%s', AccountType='%s', Username='%s')>" % (
             self.ID, str(self.AccountType), self.Username)

test/test_user.py

@@ -12,6 +12,10 @@ import aurweb.config
 from aurweb.db import commit, create, query
 from aurweb.models.account_type import AccountType
 from aurweb.models.ban import Ban
+from aurweb.models.package import Package
+from aurweb.models.package_base import PackageBase
+from aurweb.models.package_notification import PackageNotification
+from aurweb.models.package_vote import PackageVote
 from aurweb.models.session import Session
 from aurweb.models.ssh_pub_key import SSHPubKey
 from aurweb.models.user import User
@@ -25,7 +29,16 @@ account_type = user = None
 def setup():
     global account_type, user
 
-    setup_test_db("Users", "Sessions", "Bans", "SSHPubKeys")
+    setup_test_db(
+        User.__tablename__,
+        Session.__tablename__,
+        Ban.__tablename__,
+        SSHPubKey.__tablename__,
+        Package.__tablename__,
+        PackageBase.__tablename__,
+        PackageVote.__tablename__,
+        PackageNotification.__tablename__
+    )
 
     account_type = query(AccountType,
                          AccountType.AccountType == "User").first()
@@ -249,3 +262,24 @@ def test_user_is_developer():
     user.AccountType = dev_type
     commit()
     assert user.is_developer() is True
+
+
+def test_user_voted_for():
+    now = int(datetime.utcnow().timestamp())
+    pkgbase = create(PackageBase, Name="pkg1", Maintainer=user)
+    pkg = create(Package, PackageBase=pkgbase, Name=pkgbase.Name)
+    create(PackageVote, PackageBase=pkgbase, User=user, VoteTS=now)
+    assert user.voted_for(pkg)
+
+
+def test_user_notified():
+    pkgbase = create(PackageBase, Name="pkg1", Maintainer=user)
+    pkg = create(Package, PackageBase=pkgbase, Name=pkgbase.Name)
+    create(PackageNotification, PackageBase=pkgbase, User=user)
+    assert user.notified(pkg)
+
+
+def test_user_packages():
+    pkgbase = create(PackageBase, Name="pkg1", Maintainer=user)
+    pkg = create(Package, PackageBase=pkgbase, Name=pkgbase.Name)
+    assert pkg in user.packages()