Next batch of backend permissions for orgs.

data/database.py

@@ -37,9 +37,14 @@ class User(BaseModel):
   organization = BooleanField(default=False, index=True)
 
 
+class TeamRole(BaseModel):
+  name = CharField(index=True)
+
+
 class Team(BaseModel):
   name = CharField(index=True)
   organization = ForeignKeyField(User, index=True)
+  role = ForeignKeyField(TeamRole)
 
   class Meta:
     database = db
@@ -117,18 +122,6 @@ class RepositoryPermission(BaseModel):
     )
 
 
-class TeamPermission(BaseModel):
-  team = ForeignKeyField(Team, index=True)
-  organization = ForeignKeyField(User, index=True)
-  role = ForeignKeyField(Role)
-
-  class Meta:
-    database = db
-    indexes = (
-      (('team', 'organization'), True),
-    )
-
-
 def random_string_generator(length=16):
   def random_string():
     random = SystemRandom()
@@ -212,10 +205,13 @@ def initialize_db():
                        RepositoryPermission, Visibility, RepositoryTag,
                        EmailConfirmation, FederatedLogin, LoginService,
                        QueueItem, RepositoryBuild, Team, TeamMember,
-                       TeamPermission])
+                       TeamRole])
   Role.create(name='admin')
   Role.create(name='write')
   Role.create(name='read')
+  TeamRole.create(name='admin')
+  TeamRole.create(name='creator')
+  TeamRole.create(name='member')
   Visibility.create(name='public')
   Visibility.create(name='private')
   LoginService.create(name='github')