Easier way to add volunteer role admins

Author: ormiret

apps/volunteer/admin/volunteer.py

@@ -39,6 +39,7 @@ class VolunteerUserModelView(VolunteerModelView):
         "volunteer_phone",
         "interested_roles",
         "trained_roles",
+        "admined_roles",
         "over_18",
         "allow_comms_during_event",
         "banned",

migrations/versions/4dcd2eba5f2c_volunteerroleadminsetting.py

@@ -0,0 +1,36 @@
+"""VolunteerRoleAdminSetting
+
+Revision ID: 4dcd2eba5f2c
+Revises: e9529c62ca57
+Create Date: 2024-05-14 01:00:14.114990
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '4dcd2eba5f2c'
+down_revision = 'e9529c62ca57'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('volunteer_role_admin_version',
+    sa.Column('user_id', sa.Integer(), autoincrement=False, nullable=False),
+    sa.Column('role_id', sa.Integer(), autoincrement=False, nullable=False),
+    sa.Column('transaction_id', sa.BigInteger(), autoincrement=False, nullable=False),
+    sa.Column('operation_type', sa.SmallInteger(), nullable=False),
+    sa.PrimaryKeyConstraint('user_id', 'role_id', 'transaction_id', name=op.f('pk_volunteer_role_admin_version'))
+    )
+    op.create_index(op.f('ix_volunteer_role_admin_version_operation_type'), 'volunteer_role_admin_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_volunteer_role_admin_version_transaction_id'), 'volunteer_role_admin_version', ['transaction_id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_volunteer_role_admin_version_transaction_id'), table_name='volunteer_role_admin_version')
+    op.drop_index(op.f('ix_volunteer_role_admin_version_operation_type'), table_name='volunteer_role_admin_version')
+    op.drop_table('volunteer_role_admin_version')
+    # ### end Alembic commands ###

models/volunteer/role.py

@@ -61,6 +61,7 @@ class RolePermission(BaseModel):
 
 class RoleAdmin(BaseModel):
     __tablename__ = "volunteer_role_admin"
+    __versioned__: dict = {}
     user_id = db.Column(
         db.Integer, db.ForeignKey("user.id"), nullable=False, primary_key=True
     )

models/volunteer/volunteer.py

@@ -6,7 +6,7 @@
 from .. import BaseModel
 
 from . import ShiftEntry
-
+from . import RoleAdmin
 
 # This effectively records the roles that a volunteer is interested in
 VolunteerRoleInterest = db.Table(
@@ -25,7 +25,6 @@
     db.Column("role_id", db.Integer, db.ForeignKey("volunteer_role.id"), primary_key=True),
 )
 
-
 class Volunteer(BaseModel, UserMixin):
     __table_name__ = "volunteer"
     __versioned__: dict = {}
@@ -53,7 +52,15 @@ class Volunteer(BaseModel, UserMixin):
         secondary=VolunteerRoleTraining,
         lazy="dynamic",
     )
-
+    admined_roles = db.relationship(
+        "Role",
+        backref="role_admins",
+        secondary=RoleAdmin.__table__,
+        primaryjoin="RoleAdmin.user_id==Volunteer.user_id",
+        secondaryjoin="RoleAdmin.role_id==Role.id",
+        lazy="dynamic"
+    )
+    
     def __repr__(self):
         return f"<Volunteer {self.__str__()}>"