add PackageBase SQLAlchemy ORM model

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

aurweb/models/package_base.py

@@ -0,0 +1,39 @@
+from datetime import datetime
+
+from sqlalchemy.orm import mapper
+
+from aurweb.db import make_relationship
+from aurweb.models.user import User
+from aurweb.schema import PackageBases
+
+
+class PackageBase:
+    def __init__(self, Name: str = None, Flagger: User = None,
+                 Maintainer: User = None, Submitter: User = None,
+                 Packager: User = None, **kwargs):
+        self.Name = Name
+        self.Flagger = Flagger
+        self.Maintainer = Maintainer
+        self.Submitter = Submitter
+        self.Packager = Packager
+
+        self.NumVotes = kwargs.get("NumVotes")
+        self.Popularity = kwargs.get("Popularity")
+        self.OutOfDateTS = kwargs.get("OutOfDateTS")
+        self.FlaggerComment = kwargs.get("FlaggerComment", str())
+        self.SubmittedTS = kwargs.get("SubmittedTS",
+                                      datetime.utcnow().timestamp())
+        self.ModifiedTS = kwargs.get("ModifiedTS",
+                                     datetime.utcnow().timestamp())
+
+
+mapper(PackageBase, PackageBases, properties={
+    "Flagger": make_relationship(User, PackageBases.c.FlaggerUID,
+                                 "flagged_bases"),
+    "Submitter": make_relationship(User, PackageBases.c.SubmitterUID,
+                                   "submitted_bases"),
+    "Maintainer": make_relationship(User, PackageBases.c.MaintainerUID,
+                                    "maintained_bases"),
+    "Packager": make_relationship(User, PackageBases.c.PackagerUID,
+                                  "package_bases")
+})