From 9d5bcdf9100dbc7f2ad17cbbf06993c4175930a0 Mon Sep 17 00:00:00 2001
From: stvnrlly <steven.reilly@gsa.gov>
Date: Tue, 4 Oct 2022 16:13:44 +0000
Subject: [PATCH] remove broadcasts from migrations

---
 .../versions/0322_broadcast_service_perm.py   |  5 +-
 migrations/versions/0323_broadcast_message.py | 74 +------------------
 migrations/versions/0326_broadcast_event.py   | 26 +------
 .../versions/0329_purge_broadcast_data.py     |  2 +-
 .../versions/0330_broadcast_invite_email.py   | 52 +------------
 migrations/versions/0331_add_broadcast_org.py | 61 +--------------
 .../versions/0332_broadcast_provider_msg.py   | 24 +-----
 .../0333_service_broadcast_provider.py        | 11 +--
 .../versions/0334_broadcast_message_number.py | 17 +----
 .../versions/0335_broadcast_msg_content.py    | 10 +--
 .../versions/0336_broadcast_msg_content_2.py  | 20 +----
 migrations/versions/0337_broadcast_msg_api.py |  9 +--
 .../versions/0340_stub_training_broadcasts.py |  4 +-
 .../0342_service_broadcast_settings.py        | 29 ++------
 .../versions/0344_stubbed_not_nullable.py     | 15 +---
 .../versions/0345_move_broadcast_provider.py  | 22 +-----
 ...ast_settings_migrate_broadcast_settings.py | 30 +-------
 .../versions/0352_broadcast_provider_types.py | 16 +---
 .../0353_broadcast_provider_not_null.py       |  6 +-
 .../versions/0354_government_channel.py       |  7 +-
 migrations/versions/0358_operator_channel.py  |  7 +-
 migrations/versions/0359_more_permissions.py  | 34 +--------
 .../versions/0362_broadcast_msg_event.py      |  4 +-
 .../versions/0363_cancelled_by_api_key.py     | 26 +------
 migrations/versions/0364_drop_old_column.py   | 16 +---
 25 files changed, 52 insertions(+), 475 deletions(-)

diff --git a/migrations/versions/0322_broadcast_service_perm.py b/migrations/versions/0322_broadcast_service_perm.py
index 2819dd8bb..4a0385bad 100644
--- a/migrations/versions/0322_broadcast_service_perm.py
+++ b/migrations/versions/0322_broadcast_service_perm.py
@@ -13,9 +13,8 @@ down_revision = '0321_drop_postage_constraints'
 
 
 def upgrade():
-    op.execute("INSERT INTO service_permission_types VALUES ('broadcast')")
+    pass
 
 
 def downgrade():
-    op.execute("DELETE FROM service_permissions WHERE permission = 'broadcast'")
-    op.execute("DELETE FROM service_permission_types WHERE name = 'broadcast'")
+    pass
\ No newline at end of file
diff --git a/migrations/versions/0323_broadcast_message.py b/migrations/versions/0323_broadcast_message.py
index 39f93948d..fdfc50750 100644
--- a/migrations/versions/0323_broadcast_message.py
+++ b/migrations/versions/0323_broadcast_message.py
@@ -10,22 +10,10 @@ import sqlalchemy as sa
 from sqlalchemy.sql import column, func
 from sqlalchemy.dialects import postgresql
 
-from app.models import BroadcastMessage
-
 revision = '0323_broadcast_message'
 down_revision = '0322_broadcast_service_perm'
 
 
-name = 'template_type'
-tmp_name = 'tmp_' + name
-
-old_options = ('sms', 'email', 'letter')
-new_options = old_options + ('broadcast',)
-
-new_type = sa.Enum(*new_options, name=name)
-old_type = sa.Enum(*old_options, name=name)
-
-
 STATUSES = [
     'draft',
     'pending-approval',
@@ -38,66 +26,8 @@ STATUSES = [
 
 
 def upgrade():
-    op.execute(f'ALTER TYPE {name} RENAME TO {tmp_name}')
-    new_type.create(op.get_bind())
-
-    for table in ['templates', 'templates_history', 'service_contact_list']:
-        op.execute(f'ALTER TABLE {table} ALTER COLUMN template_type TYPE {name} USING template_type::text::{name}')
-
-    op.execute(f'DROP TYPE {tmp_name}')
-
-    broadcast_status_type = op.create_table(
-        'broadcast_status_type',
-        sa.Column('name', sa.String(), nullable=False),
-        sa.PrimaryKeyConstraint('name')
-    )
-    op.bulk_insert(broadcast_status_type, [{'name': state} for state in STATUSES])
-
-    op.create_table(
-        'broadcast_message',
-        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('service_id', postgresql.UUID(as_uuid=True)),
-        sa.Column('template_id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('template_version', sa.Integer(), nullable=False),
-        sa.Column('_personalisation', sa.String()),
-        sa.Column('areas', postgresql.JSONB(none_as_null=True, astext_type=sa.Text())),
-        sa.Column('status', sa.String()),
-        sa.Column('starts_at', sa.DateTime()),
-        sa.Column('finishes_at', sa.DateTime()),
-        sa.Column('created_at', sa.DateTime(), nullable=False),
-        sa.Column('approved_at', sa.DateTime()),
-        sa.Column('cancelled_at', sa.DateTime()),
-        sa.Column('updated_at', sa.DateTime()),
-        sa.Column('created_by_id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('approved_by_id', postgresql.UUID(as_uuid=True)),
-        sa.Column('cancelled_by_id', postgresql.UUID(as_uuid=True)),
-
-        sa.ForeignKeyConstraint(['approved_by_id'], ['users.id'], ),
-        sa.ForeignKeyConstraint(['cancelled_by_id'], ['users.id'], ),
-        sa.ForeignKeyConstraint(['created_by_id'], ['users.id'], ),
-        sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
-        sa.ForeignKeyConstraint(['template_id', 'template_version'], ['templates_history.id', 'templates_history.version'], ),
-        sa.PrimaryKeyConstraint('id')
-    )
-
-    op.add_column('templates', sa.Column('broadcast_data', postgresql.JSONB(none_as_null=True, astext_type=sa.Text())))
-    op.add_column('templates_history', sa.Column('broadcast_data', postgresql.JSONB(none_as_null=True, astext_type=sa.Text())))
+    pass
 
 
 def downgrade():
-    op.execute("DELETE FROM template_folder_map WHERE template_id IN (SELECT id FROM templates WHERE template_type = 'broadcast')")
-    op.execute("DELETE FROM template_redacted WHERE template_id IN (SELECT id FROM templates WHERE template_type = 'broadcast')")
-    op.execute("DELETE FROM templates WHERE template_type = 'broadcast'")
-    op.execute("DELETE FROM templates_history WHERE template_type = 'broadcast'")
-
-    op.execute(f'ALTER TYPE {name} RENAME TO {tmp_name}')
-    old_type.create(op.get_bind())
-
-    for table in ['templates', 'templates_history', 'service_contact_list']:
-        op.execute(f'ALTER TABLE {table} ALTER COLUMN template_type TYPE {name} USING template_type::text::{name}')
-    op.execute(f'DROP TYPE {tmp_name}')
-
-    op.drop_column('templates_history', 'broadcast_data')
-    op.drop_column('templates', 'broadcast_data')
-    op.drop_table('broadcast_message')
-    op.drop_table('broadcast_status_type')
+    pass
diff --git a/migrations/versions/0326_broadcast_event.py b/migrations/versions/0326_broadcast_event.py
index 46cdb258f..5ebb1a008 100644
--- a/migrations/versions/0326_broadcast_event.py
+++ b/migrations/versions/0326_broadcast_event.py
@@ -14,30 +14,8 @@ down_revision = '0325_int_letter_rates_fix'
 
 
 def upgrade():
-    op.create_table('broadcast_event',
-        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=True),
-        sa.Column('broadcast_message_id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('sent_at', sa.DateTime(), nullable=False),
-        sa.Column('message_type', sa.String(), nullable=False),
-        sa.Column('transmitted_content', postgresql.JSONB(none_as_null=True, astext_type=sa.Text()), nullable=True),
-        sa.Column('transmitted_areas', postgresql.JSONB(none_as_null=True, astext_type=sa.Text()), nullable=False),
-        sa.Column('transmitted_sender', sa.String(), nullable=False),
-        sa.Column('transmitted_starts_at', sa.DateTime(), nullable=True),
-        sa.Column('transmitted_finishes_at', sa.DateTime(), nullable=True),
-        sa.ForeignKeyConstraint(['broadcast_message_id'], ['broadcast_message.id'], ),
-        sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
-        sa.PrimaryKeyConstraint('id')
-    )
-    # this shouldn't be nullable. it defaults to `[]` in python.
-    op.alter_column('broadcast_message', 'areas', existing_type=postgresql.JSONB(astext_type=sa.Text()), nullable=False)
-    # this can't be nullable. it defaults to 'draft' in python.
-    op.alter_column('broadcast_message', 'status', existing_type=sa.VARCHAR(), nullable=False)
-    op.create_foreign_key(None, 'broadcast_message', 'broadcast_status_type', ['status'], ['name'])
+    pass
 
 
 def downgrade():
-    op.drop_constraint('broadcast_message_status_fkey', 'broadcast_message', type_='foreignkey')
-    op.alter_column('broadcast_message', 'status', existing_type=sa.VARCHAR(), nullable=True)
-    op.alter_column('broadcast_message', 'areas', existing_type=postgresql.JSONB(astext_type=sa.Text()), nullable=True)
-    op.drop_table('broadcast_event')
+    pass
diff --git a/migrations/versions/0329_purge_broadcast_data.py b/migrations/versions/0329_purge_broadcast_data.py
index b8c698c53..ed3507e33 100644
--- a/migrations/versions/0329_purge_broadcast_data.py
+++ b/migrations/versions/0329_purge_broadcast_data.py
@@ -14,7 +14,7 @@ down_revision = '0328_international_letters_perm'
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.execute("TRUNCATE broadcast_event, broadcast_message;")
+    pass
     # ### end Alembic commands ###
 
 
diff --git a/migrations/versions/0330_broadcast_invite_email.py b/migrations/versions/0330_broadcast_invite_email.py
index 2127f8832..eb50bbdd4 100644
--- a/migrations/versions/0330_broadcast_invite_email.py
+++ b/migrations/versions/0330_broadcast_invite_email.py
@@ -18,57 +18,9 @@ user_id = '6af522d0-2915-4e52-83a3-3690455a5fe6'
 service_id = 'd6aa2c68-a2d9-4437-ab19-3ae8eb202553'
 template_id = '46152f7c-6901-41d5-8590-a5624d0d4359'
 
-broadcast_invitation_template_name = 'Notify broadcast invitation email'
-broadcast_invitation_subject = "((user_name)) has invited you to join ((service_name)) on GOV.UK Notify"
-broadcast_invitation_content = """((user_name)) has invited you to join ((service_name)) on GOV.UK Notify.
-
-In an emergency, use Notify to broadcast an alert, warning the public about an imminent risk to life.
-
-Use this link to join the team:
-((url))
-
-This invitation will stop working at midnight tomorrow. This is to keep ((service_name)) secure.
-
-Thanks
-
-GOV.​UK Notify team
-https://www.gov.uk/notify
-"""
-
-
 def upgrade():
-    insert_query = """
-      INSERT INTO {}
-      (id, name, template_type, created_at, content, archived, service_id,
-      subject, created_by_id, version, process_type, hidden)
-      VALUES
-      ('{}', '{}', 'email', '{}', '{}', False, '{}', '{}', '{}', 1, 'normal', False)
-    """
-
-    op.execute(insert_query.format(
-        'templates_history',
-        template_id,
-        broadcast_invitation_template_name,
-        datetime.utcnow(),
-        broadcast_invitation_content,
-        service_id,
-        broadcast_invitation_subject,
-        user_id
-    ))
-
-    op.execute(insert_query.format(
-        'templates',
-        template_id,
-        broadcast_invitation_template_name,
-        datetime.utcnow(),
-        broadcast_invitation_content,
-        service_id,
-        broadcast_invitation_subject,
-        user_id
-    ))
+    pass
 
 
 def downgrade():
-    op.get_bind()
-    op.execute("delete from templates where id = '{}'".format(template_id))
-    op.execute("delete from templates_history where id = '{}'".format(template_id))
+    pass
diff --git a/migrations/versions/0331_add_broadcast_org.py b/migrations/versions/0331_add_broadcast_org.py
index 2952c10ad..9ffc3e2f2 100644
--- a/migrations/versions/0331_add_broadcast_org.py
+++ b/migrations/versions/0331_add_broadcast_org.py
@@ -18,64 +18,7 @@ organisation_id = '38e4bf69-93b0-445d-acee-53ea53fe02df'
 
 
 def upgrade():
-    # we've already done this manually on production
-    if environment != "production":
-        insert_sql = """
-            INSERT INTO organisation
-            (
-                id,
-                name,
-                active,
-                created_at,
-                agreement_signed,
-                crown,
-                organisation_type
-            )
-            VALUES (
-                :id,
-                :name,
-                :active,
-                current_timestamp,
-                :agreement_signed,
-                :crown,
-                :organisation_type
-            )
-        """
-        update_service_set_broadcast_org_sql = """
-        UPDATE services
-        SET organisation_id = :organisation_id
-        WHERE id in (
-            SELECT service_id
-            FROM service_permissions
-            WHERE permission = 'broadcast'
-        )
-        """
-        conn = op.get_bind()
-        conn.execute(
-            sa.text(insert_sql),
-            id=organisation_id,
-            name=f'Broadcast Services ({environment})',
-            active=True,
-            agreement_signed=None,
-            crown=None,
-            organisation_type='central',
-        )
-        conn.execute(
-            sa.text(update_service_set_broadcast_org_sql),
-            organisation_id=organisation_id
-        )
-
+    pass
 
 def downgrade():
-    update_service_remove_org_sql = """
-        UPDATE services
-        SET organisation_id = NULL, updated_at = current_timestamp
-        WHERE organisation_id = :organisation_id
-    """
-    delete_sql = """
-        DELETE FROM organisation
-        WHERE id = :organisation_id
-    """
-    conn = op.get_bind()
-    conn.execute(sa.text(update_service_remove_org_sql), organisation_id=organisation_id)
-    conn.execute(sa.text(delete_sql), organisation_id=organisation_id)
+    pass
diff --git a/migrations/versions/0332_broadcast_provider_msg.py b/migrations/versions/0332_broadcast_provider_msg.py
index 088f1c9df..0e3539e5d 100644
--- a/migrations/versions/0332_broadcast_provider_msg.py
+++ b/migrations/versions/0332_broadcast_provider_msg.py
@@ -22,28 +22,8 @@ STATUSES = [
 
 def upgrade():
 
-    broadcast_provider_message_status_type = op.create_table(
-        'broadcast_provider_message_status_type',
-        sa.Column('name', sa.String(), nullable=False),
-        sa.PrimaryKeyConstraint('name')
-    )
-    op.bulk_insert(broadcast_provider_message_status_type, [{'name': status} for status in STATUSES])
-
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        'broadcast_provider_message',
-        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('broadcast_event_id', postgresql.UUID(as_uuid=True), nullable=True),
-        sa.Column('provider', sa.String(), nullable=True),
-        sa.Column('status', sa.String(), nullable=True),
-        sa.Column('created_at', sa.DateTime(), nullable=False),
-        sa.Column('updated_at', sa.DateTime(), nullable=True),
-        sa.ForeignKeyConstraint(['broadcast_event_id'], ['broadcast_event.id'], ),
-        sa.PrimaryKeyConstraint('id'),
-        sa.UniqueConstraint('broadcast_event_id', 'provider')
-    )
+    pass
 
 
 def downgrade():
-    op.drop_table('broadcast_provider_message')
-    op.drop_table('broadcast_provider_message_status_type')
+    pass
\ No newline at end of file
diff --git a/migrations/versions/0333_service_broadcast_provider.py b/migrations/versions/0333_service_broadcast_provider.py
index 3c8d3fa94..2de345328 100644
--- a/migrations/versions/0333_service_broadcast_provider.py
+++ b/migrations/versions/0333_service_broadcast_provider.py
@@ -14,15 +14,8 @@ down_revision = '0332_broadcast_provider_msg'
 
 
 def upgrade():
-    op.create_table(
-        'service_broadcast_provider_restriction',
-        sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.Column('provider', sa.String(), nullable=False),
-        sa.Column('created_at', sa.DateTime(), nullable=False),
-        sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
-        sa.PrimaryKeyConstraint('service_id')
-    )
+    pass
 
 
 def downgrade():
-    op.drop_table('service_broadcast_provider_restriction')
+    pass
diff --git a/migrations/versions/0334_broadcast_message_number.py b/migrations/versions/0334_broadcast_message_number.py
index db8360f98..0440640de 100644
--- a/migrations/versions/0334_broadcast_message_number.py
+++ b/migrations/versions/0334_broadcast_message_number.py
@@ -15,24 +15,11 @@ down_revision = '0333_service_broadcast_provider'
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.execute("create sequence broadcast_provider_message_number_seq")
-    op.create_table(
-        'broadcast_provider_message_number',
-        sa.Column(
-            'broadcast_provider_message_number',
-            sa.Integer(),
-            server_default=sa.text("nextval('broadcast_provider_message_number_seq')"),
-            nullable=False
-        ),
-        sa.Column('broadcast_provider_message_id', postgresql.UUID(as_uuid=True), nullable=False),
-        sa.ForeignKeyConstraint(['broadcast_provider_message_id'], ['broadcast_provider_message.id'], ),
-        sa.PrimaryKeyConstraint('broadcast_provider_message_number')
-    )
+    pass
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('broadcast_provider_message_number')
-    op.execute("drop sequence broadcast_provider_message_number_seq")
+    pass
     # ### end Alembic commands ###
diff --git a/migrations/versions/0335_broadcast_msg_content.py b/migrations/versions/0335_broadcast_msg_content.py
index a96155702..8b021fc35 100644
--- a/migrations/versions/0335_broadcast_msg_content.py
+++ b/migrations/versions/0335_broadcast_msg_content.py
@@ -14,14 +14,8 @@ down_revision = '0334_broadcast_message_number'
 
 
 def upgrade():
-    op.add_column('broadcast_message', sa.Column('content', sa.Text(), nullable=True))
-    op.alter_column('broadcast_message', 'template_id', nullable=True)
-    op.alter_column('broadcast_message', 'template_version', nullable=True)
+    pass
 
 
 def downgrade():
-    # downgrade fails if there are broadcasts without a template. This is deliberate cos I don't feel comfortable
-    # deleting broadcasts.
-    op.alter_column('broadcast_message', 'template_id', nullable=False)
-    op.alter_column('broadcast_message', 'template_version', nullable=False)
-    op.drop_column('broadcast_message', 'content')
+    pass
diff --git a/migrations/versions/0336_broadcast_msg_content_2.py b/migrations/versions/0336_broadcast_msg_content_2.py
index 51f05b351..1652afdec 100644
--- a/migrations/versions/0336_broadcast_msg_content_2.py
+++ b/migrations/versions/0336_broadcast_msg_content_2.py
@@ -11,30 +11,14 @@ from notifications_utils.template import BroadcastMessageTemplate
 from sqlalchemy.dialects import postgresql
 from sqlalchemy.orm.session import Session
 
-from app.models import BroadcastMessage
 
 revision = '0336_broadcast_msg_content_2'
 down_revision = '0335_broadcast_msg_content'
 
 
 def upgrade():
-
-    conn = op.get_bind()
-
-    results = conn.execute(sa.text("""
-        UPDATE
-            broadcast_message
-        SET
-            content = templates_history.content
-        FROM
-            templates_history
-        WHERE
-            broadcast_message.content is NULL and
-            broadcast_message.template_id = templates_history.id and
-            broadcast_message.template_version = templates_history.version
-        ;
-    """))
+    pass
 
 
 def downgrade():
-    op.alter_column('broadcast_message', 'content', nullable=True)
+    pass
diff --git a/migrations/versions/0337_broadcast_msg_api.py b/migrations/versions/0337_broadcast_msg_api.py
index 96287e2bc..249e0e983 100644
--- a/migrations/versions/0337_broadcast_msg_api.py
+++ b/migrations/versions/0337_broadcast_msg_api.py
@@ -14,13 +14,8 @@ down_revision = '0336_broadcast_msg_content_2'
 
 
 def upgrade():
-    op.alter_column('broadcast_message', 'created_by_id', nullable=True)
-    op.add_column('broadcast_message', sa.Column('api_key_id', postgresql.UUID(), nullable=True))
-    op.create_foreign_key(None, 'broadcast_message', 'api_keys', ['api_key_id'], ['id'])
-    op.add_column('broadcast_message', sa.Column('reference', sa.String(length=255), nullable=True))
+    pass
 
 
 def downgrade():
-    op.alter_column('broadcast_message', 'created_by_id', nullable=False)
-    op.drop_column('broadcast_message', 'api_key_id')
-    op.add_column('broadcast_message', 'reference')
+    pass
diff --git a/migrations/versions/0340_stub_training_broadcasts.py b/migrations/versions/0340_stub_training_broadcasts.py
index beb2ac8cc..1d2091159 100644
--- a/migrations/versions/0340_stub_training_broadcasts.py
+++ b/migrations/versions/0340_stub_training_broadcasts.py
@@ -15,11 +15,11 @@ down_revision = '0339_service_billing_details'
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('broadcast_message', sa.Column('stubbed', sa.Boolean(), nullable=True))
+    pass
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_column('broadcast_message', 'stubbed')
+    pass
     # ### end Alembic commands ###
diff --git a/migrations/versions/0342_service_broadcast_settings.py b/migrations/versions/0342_service_broadcast_settings.py
index ba706f562..557ba55b2 100644
--- a/migrations/versions/0342_service_broadcast_settings.py
+++ b/migrations/versions/0342_service_broadcast_settings.py
@@ -16,28 +16,11 @@ CHANNEL_TYPES = ["test", "severe"]
 
 
 def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('broadcast_channel_types',
-    sa.Column('name', sa.String(length=255), nullable=False),
-    sa.PrimaryKeyConstraint('name')
-    )
-    op.create_table('service_broadcast_settings',
-    sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
-    sa.Column('channel', sa.String(length=255), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.ForeignKeyConstraint(['channel'], ['broadcast_channel_types.name'], ),
-    sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
-    sa.PrimaryKeyConstraint('service_id')
-    )
-    # ### end Alembic commands ###
-
-    for channel in CHANNEL_TYPES:
-      op.execute(f"INSERT INTO broadcast_channel_types VALUES ('{channel}')")
-
+  # ### commands auto generated by Alembic - please adjust! ###
+  pass
+  # ### end Alembic commands ###
 
 def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('service_broadcast_settings')
-    op.drop_table('broadcast_channel_types')
-    # ### end Alembic commands ###
+  # ### commands auto generated by Alembic - please adjust! ###
+  pass
+  # ### end Alembic commands ###
diff --git a/migrations/versions/0344_stubbed_not_nullable.py b/migrations/versions/0344_stubbed_not_nullable.py
index eb5e87028..408eb4b5a 100644
--- a/migrations/versions/0344_stubbed_not_nullable.py
+++ b/migrations/versions/0344_stubbed_not_nullable.py
@@ -15,22 +15,11 @@ down_revision = '0343_org_billing_details'
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.execute("UPDATE broadcast_message SET stubbed = False WHERE stubbed is null")
-    op.alter_column(
-        'broadcast_message',
-        'stubbed',
-        existing_type=sa.BOOLEAN(),
-        nullable=False
-    )
+    pass
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column(
-        'broadcast_message',
-        'stubbed',
-        existing_type=sa.BOOLEAN(),
-        nullable=True
-    )
+    pass
     # ### end Alembic commands ###
diff --git a/migrations/versions/0345_move_broadcast_provider.py b/migrations/versions/0345_move_broadcast_provider.py
index fbcea3078..4d20419fb 100644
--- a/migrations/versions/0345_move_broadcast_provider.py
+++ b/migrations/versions/0345_move_broadcast_provider.py
@@ -14,26 +14,8 @@ down_revision = '0344_stubbed_not_nullable'
 
 
 def upgrade():
-    op.add_column('service_broadcast_settings', sa.Column('provider', sa.String(), nullable=True))
-
-    sql = """
-        select service_id, provider
-        from service_broadcast_provider_restriction
-        where service_id NOT IN (select service_id from service_broadcast_settings)
-        """
-    insert_sql = """
-        insert into service_broadcast_settings(service_id, channel, provider, created_at, updated_at)
-        values('{}', 'test', '{}', now(), null)
-    """
-    conn = op.get_bind()
-    results = conn.execute(sql)
-    restrictions = results.fetchall()
-    for x in restrictions:
-        f = insert_sql.format(x.service_id, x.provider)
-        conn.execute(f)
+    pass
 
 
 def downgrade():
-    # Downgrade does not try and fully undo the upgrade, in particular it does not
-    # delete the rows added to the service_broadcast_settings table
-    op.drop_column('service_broadcast_settings', 'provider')
+    pass
diff --git a/migrations/versions/0348_migrate_broadcast_settings_migrate_broadcast_settings.py b/migrations/versions/0348_migrate_broadcast_settings_migrate_broadcast_settings.py
index 90577f58b..4b2aaabc4 100644
--- a/migrations/versions/0348_migrate_broadcast_settings_migrate_broadcast_settings.py
+++ b/migrations/versions/0348_migrate_broadcast_settings_migrate_broadcast_settings.py
@@ -14,35 +14,7 @@ down_revision = '0347_add_dvla_volumes_template'
 
 
 def upgrade():
-  # For every service that has the broadcast permission we want it to have
-  # a row in the broadcast_service_settings table
-  # 
-  # If it doesnt have a row already, then:
-  # - if the service is in trial mode, add a row and set the channel as 'severe'
-  # - if the service is in live mode, add a row and set the channel as 'test'
-  #
-  # If it does have a row already no action needed
-  conn = op.get_bind()
-
-  find_services_sql = """
-    SELECT services.id, services.restricted
-    FROM services
-    LEFT JOIN service_permissions
-    ON services.id = service_permissions.service_id
-    WHERE service_permissions.permission = 'broadcast'
-    """
-
-  services = conn.execute(find_services_sql)
-  for service in services:
-      setting = conn.execute(f"SELECT service_id, channel, provider FROM service_broadcast_settings WHERE service_id = '{service.id}';").first()
-      if setting:
-        print(f"Service {service.id} already has service_broadcast_settings. No action required")
-      else:
-        channel = "severe" if service.restricted else "test"
-        print(f"Service {service.id} does not have service_broadcast_settings. Will insert one with channel {channel}")
-        conn.execute(f"INSERT INTO service_broadcast_settings (service_id, channel, created_at) VALUES ('{service.id}', '{channel}', now());")
-
+    pass
 
 def downgrade():
-    # No downgrade as we do not know what the state of the table was before that it should return to
     pass
diff --git a/migrations/versions/0352_broadcast_provider_types.py b/migrations/versions/0352_broadcast_provider_types.py
index 6d0d1fad2..48cc52814 100644
--- a/migrations/versions/0352_broadcast_provider_types.py
+++ b/migrations/versions/0352_broadcast_provider_types.py
@@ -11,22 +11,10 @@ import sqlalchemy as sa
 revision = '0352_broadcast_provider_types'
 down_revision = '0351_unique_key_annual_billing'
 
-PROVIDER_TYPES = ('ee', 'three', 'vodafone', 'o2', 'all')
-
 
 def upgrade():
-    op.create_table('broadcast_provider_types',
-                    sa.Column('name', sa.String(length=255), nullable=False),
-                    sa.PrimaryKeyConstraint('name'))
-    for provider in PROVIDER_TYPES:
-        op.execute(f"INSERT INTO broadcast_provider_types VALUES ('{provider}')")
-    op.create_foreign_key('service_broadcast_settings_provider_fkey',
-                          'service_broadcast_settings',
-                          'broadcast_provider_types',
-                          ['provider'],
-                          ['name'])
+    pass
 
 
 def downgrade():
-    op.drop_constraint('service_broadcast_settings_provider_fkey', 'service_broadcast_settings', type_='foreignkey')
-    op.drop_table('broadcast_provider_types')
+    pass
diff --git a/migrations/versions/0353_broadcast_provider_not_null.py b/migrations/versions/0353_broadcast_provider_not_null.py
index c470de38b..6c9f7f2b5 100644
--- a/migrations/versions/0353_broadcast_provider_not_null.py
+++ b/migrations/versions/0353_broadcast_provider_not_null.py
@@ -13,10 +13,8 @@ down_revision = '0352_broadcast_provider_types'
 
 
 def upgrade():
-    op.execute("UPDATE service_broadcast_settings SET provider = 'all' WHERE provider is null")
-    op.alter_column('service_broadcast_settings', 'provider', existing_type=sa.VARCHAR(), nullable=False)
+    pass
 
 
 def downgrade():
-    op.alter_column('service_broadcast_settings', 'provider', existing_type=sa.VARCHAR(), nullable=True)
-    op.execute("UPDATE service_broadcast_settings SET provider = null WHERE provider = 'all'")
+    pass
diff --git a/migrations/versions/0354_government_channel.py b/migrations/versions/0354_government_channel.py
index 25965c848..fc18b388f 100644
--- a/migrations/versions/0354_government_channel.py
+++ b/migrations/versions/0354_government_channel.py
@@ -12,11 +12,8 @@ down_revision = '0353_broadcast_provider_not_null'
 
 
 def upgrade():
-    op.execute("INSERT INTO broadcast_channel_types VALUES ('government')")
+    pass
 
 
 def downgrade():
-    # This can't be downgraded if there are rows in service_broadcast_settings which
-    # have the channel set to government or if broadcasts have already been sent on the
-    # government channel - it would break foreign key constraints.
-    op.execute("DELETE FROM broadcast_channel_types WHERE name = 'government'")
+    pass
diff --git a/migrations/versions/0358_operator_channel.py b/migrations/versions/0358_operator_channel.py
index eecfbac53..c36481510 100644
--- a/migrations/versions/0358_operator_channel.py
+++ b/migrations/versions/0358_operator_channel.py
@@ -12,11 +12,8 @@ down_revision = '0357_validate_constraint'
 
 
 def upgrade():
-    op.execute("INSERT INTO broadcast_channel_types VALUES ('operator')")
+    pass
 
 
 def downgrade():
-    # This can't be downgraded if there are rows in service_broadcast_settings which
-    # have the channel set to operator or if broadcasts have already been sent on the
-    # operator channel - it would break foreign key constraints.
-    op.execute("DELETE FROM broadcast_channel_types WHERE name = 'operator'")
+    pass
diff --git a/migrations/versions/0359_more_permissions.py b/migrations/versions/0359_more_permissions.py
index 329090e98..7188d5df3 100644
--- a/migrations/versions/0359_more_permissions.py
+++ b/migrations/versions/0359_more_permissions.py
@@ -11,40 +11,10 @@ import sqlalchemy as sa
 revision = '0359_more_permissions'
 down_revision = '0358_operator_channel'
 
-enum_name = 'permission_types'
-tmp_name = 'tmp_' + enum_name
-
-old_options = (
-    'manage_users',
-    'manage_templates',
-    'manage_settings',
-    'send_texts',
-    'send_emails',
-    'send_letters',
-    'manage_api_keys',
-    'platform_admin',
-    'view_activity',
-)
-old_type = sa.Enum(*old_options, name=enum_name)
-
 
 def upgrade():
-    # ALTER TYPE must be run outside of a transaction block (see link below for details)
-    # https://alembic.sqlalchemy.org/en/latest/api/runtime.html#alembic.runtime.migration.MigrationContext.autocommit_block
-    with op.get_context().autocommit_block():
-        op.execute("ALTER TYPE permission_types ADD VALUE 'create_broadcasts'")
-        op.execute("ALTER TYPE permission_types ADD VALUE 'approve_broadcasts'")
-        op.execute("ALTER TYPE permission_types ADD VALUE 'cancel_broadcasts'")
-        op.execute("ALTER TYPE permission_types ADD VALUE 'reject_broadcasts'")
+    pass
 
 
 def downgrade():
-    op.execute(
-        "DELETE FROM permissions WHERE permission in "
-        "('create_broadcasts', 'approve_broadcasts', 'cancel_broadcasts', 'reject_broadcasts')"
-    )
-
-    op.execute(f'ALTER TYPE {enum_name} RENAME TO {tmp_name}')
-    old_type.create(op.get_bind())
-    op.execute(f'ALTER TABLE permissions ALTER COLUMN permission TYPE {enum_name} USING permission::text::{enum_name}')
-    op.execute(f'DROP TYPE {tmp_name}')
+    pass
diff --git a/migrations/versions/0362_broadcast_msg_event.py b/migrations/versions/0362_broadcast_msg_event.py
index 04146958c..da94ada7e 100644
--- a/migrations/versions/0362_broadcast_msg_event.py
+++ b/migrations/versions/0362_broadcast_msg_event.py
@@ -14,8 +14,8 @@ down_revision = '0361_new_user_bcast_permissions'
 
 
 def upgrade():
-    op.add_column('broadcast_message', sa.Column('cap_event', sa.String(length=255), nullable=True))
+    pass
 
 
 def downgrade():
-    op.drop_column('broadcast_message', 'cap_event')
+    pass
diff --git a/migrations/versions/0363_cancelled_by_api_key.py b/migrations/versions/0363_cancelled_by_api_key.py
index 20856a287..9896efb1c 100644
--- a/migrations/versions/0363_cancelled_by_api_key.py
+++ b/migrations/versions/0363_cancelled_by_api_key.py
@@ -13,33 +13,11 @@ down_revision = '0362_broadcast_msg_event'
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('broadcast_message', sa.Column('created_by_api_key_id', postgresql.UUID(as_uuid=True), nullable=True))
-    op.add_column(
-        'broadcast_message', sa.Column('cancelled_by_api_key_id', postgresql.UUID(as_uuid=True), nullable=True)
-    )
-    op.drop_constraint('broadcast_message_api_key_id_fkey', 'broadcast_message', type_='foreignkey')
-    op.create_foreign_key(
-        'broadcast_message_created_by_api_key_id_fkey',
-        'broadcast_message',
-        'api_keys',
-        ['created_by_api_key_id'],
-        ['id']
-    )
-    op.create_foreign_key(
-        'broadcast_message_cancelled_by_api_key_id_fkey',
-        'broadcast_message',
-        'api_keys',
-        ['cancelled_by_api_key_id'],
-        ['id']
-    )
+    pass
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint('broadcast_message_created_by_api_key_id_fkey', 'broadcast_message', type_='foreignkey')
-    op.drop_constraint('broadcast_message_cancelled_by_api_key_id_fkey', 'broadcast_message', type_='foreignkey')
-    op.create_foreign_key('broadcast_message_api_key_id_fkey', 'broadcast_message', 'api_keys', ['api_key_id'], ['id'])
-    op.drop_column('broadcast_message', 'cancelled_by_api_key_id')
-    op.drop_column('broadcast_message', 'created_by_api_key_id')
+    pass
     # ### end Alembic commands ###
diff --git a/migrations/versions/0364_drop_old_column.py b/migrations/versions/0364_drop_old_column.py
index 40b730b9c..039b229a5 100644
--- a/migrations/versions/0364_drop_old_column.py
+++ b/migrations/versions/0364_drop_old_column.py
@@ -14,20 +14,8 @@ down_revision = '0363_cancelled_by_api_key'
 
 
 def upgrade():
-    # move data over
-    op.execute("UPDATE broadcast_message SET created_by_api_key_id=api_key_id WHERE created_by_api_key_id IS NULL")
-    op.create_check_constraint(
-        "ck_broadcast_message_created_by_not_null",
-        "broadcast_message",
-        "created_by_id is not null or created_by_api_key_id is not null"
-    )
-    op.drop_column('broadcast_message', 'api_key_id')
+    pass
 
 
 def downgrade():
-    op.add_column('broadcast_message', sa.Column('api_key_id', postgresql.UUID(), autoincrement=False, nullable=True))
-    op.execute("UPDATE broadcast_message SET api_key_id=created_by_api_key_id")  # move data over
-    op.drop_constraint(
-        "ck_broadcast_message_created_by_not_null",
-        "broadcast_message"
-    )
+    pass