res_pjsip_diversion: implement support for History-Info
[asterisk/asterisk.git] / contrib / ast-db-manage / config / versions / e658c26033ca_create_history_info_flag.py
1 """create history info flag
2
3 Revision ID: e658c26033ca
4 Revises: 1ae0609b6646
5 Create Date: 2020-08-13 10:53:21.032591
6
7 """
8
9 # revision identifiers, used by Alembic.
10 revision = 'e658c26033ca'
11 down_revision = '1ae0609b6646'
12
13 from alembic import op
14 import sqlalchemy as sa
15 from sqlalchemy.dialects.postgresql import ENUM
16
17 AST_BOOL_NAME = 'ast_bool_values'
18 # We'll just ignore the n/y and f/t abbreviations as Asterisk does not write
19 # those aliases.
20 AST_BOOL_VALUES = [ '0', '1',
21                     'off', 'on',
22                     'false', 'true',
23                     'no', 'yes' ]
24
25 def upgrade():
26     ############################# Enums ##############################
27
28     # ast_bool_values has already been created, so use postgres enum object
29     # type to get around "already created" issue - works okay with mysql
30     ast_bool_values = ENUM(*AST_BOOL_VALUES, name=AST_BOOL_NAME, create_type=False)
31
32     op.add_column('ps_endpoints', sa.Column('send_history_info', ast_bool_values))
33
34
35 def downgrade():
36     if op.get_context().bind.dialect.name == 'mssql':
37         op.drop_constraint('ck_ps_endpoints_send_history_info_ast_bool_values','ps_endpoints')
38     op.drop_column('ps_endpoints', 'send_history_info')