Route for adding new application member

- domain method for creating a new application member
- ApplicationInvitations domain class
- nested form for adding a new user that holds user data, application
  permission sets, and environment roles
- Invitation service can infer invitation type based on role it's given
- new invitation email templates

atst/domain/applications.py

@@ -2,8 +2,10 @@ from sqlalchemy.orm.exc import NoResultFound
 
 from atst.database import db
 from . import BaseDomainClass
+from atst.domain.application_roles import ApplicationRoles
 from atst.domain.environments import Environments
 from atst.domain.exceptions import NotFoundError
+from atst.domain.users import Users
 from atst.models.application import Application
 from atst.models.environment import Environment
 from atst.models.environment_role import EnvironmentRole
@@ -72,3 +74,30 @@ class Applications(BaseDomainClass):
 
         db.session.add(application)
         db.session.commit()
+
+    @classmethod
+    def create_member(
+        cls, application, user_data, permission_sets=None, environment_roles_data=None
+    ):
+        permission_sets = [] if permission_sets is None else permission_sets
+        environment_roles_data = (
+            [] if environment_roles_data is None else environment_roles_data
+        )
+
+        user = Users.get_or_create_by_dod_id(
+            user_data["dod_id"],
+            first_name=user_data["first_name"],
+            last_name=user_data["last_name"],
+            phone_number=user_data.get("phone_number"),
+            email=user_data["email"],
+        )
+
+        application_role = ApplicationRoles.create(user, application, permission_sets)
+
+        for env_role_data in environment_roles_data:
+            role = env_role_data.get("role")
+            if role:
+                environment = Environments.get(env_role_data.get("environment_id"))
+                Environments.add_member(environment, user, env_role_data.get("role"))
+
+        return application_role

atst/domain/invitations.py

@@ -2,7 +2,7 @@ import datetime
 from sqlalchemy.orm.exc import NoResultFound
 
 from atst.database import db
-from atst.models import InvitationStatus, PortfolioInvitation
+from atst.models import ApplicationInvitation, InvitationStatus, PortfolioInvitation
 from atst.domain.portfolio_roles import PortfolioRoles
 
 from .exceptions import NotFoundError
@@ -127,3 +127,7 @@ class BaseInvitations(object):
 
 class PortfolioInvitations(BaseInvitations):
     model = PortfolioInvitation
+
+
+class ApplicationInvitations(BaseInvitations):
+    model = ApplicationInvitation