Implement alemic database migrations

webapp/alembic/README

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+Generic single-database configuration.

webapp/alembic/env.py

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+from __future__ import with_statement
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+from logging.config import fileConfig
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+import os,sys,inspect
+currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
+parentdir = os.path.dirname(currentdir)
+sys.path.insert(0,parentdir)
+
+from titanembeds import database
+target_metadata = database.db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True)
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool)
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

webapp/alembic/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}

webapp/alembic/versions/32a4d2d7b85f_create_user_css_table.py

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+"""Create user css table
+
+Revision ID: 32a4d2d7b85f
+Revises: 6af1048a519e
+Create Date: 2017-05-30 20:30:26.148504
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '32a4d2d7b85f'
+down_revision = '6af1048a519e'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'user_css',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('name', sa.String(255), nullable=False),
+        sa.Column('user_id', sa.String(255), nullable=False),
+        sa.Column('css', sa.Text()),
+    )
+
+
+def downgrade():
+    op.drop_table('user_css')

webapp/alembic/versions/33c7a4b6c3e7_create_unauthenticated_bans_table.py

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+"""Create unauthenticated bans table
+
+Revision ID: 33c7a4b6c3e7
+Revises: 77d1731aa4a5
+Create Date: 2017-05-30 20:23:44.618429
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '33c7a4b6c3e7'
+down_revision = '77d1731aa4a5'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'unauthenticated_bans',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('ip_address', sa.String(255), nullable=False),
+        sa.Column('last_username', sa.String(255), nullable=False),
+        sa.Column('last_discriminator', sa.Integer, nullable=False),
+        sa.Column('timestamp', sa.TIMESTAMP, nullable=False),
+        sa.Column('reason', sa.Text()),
+        sa.Column('lifter_id', sa.String(255)),
+        sa.Column('placer_id', sa.String(255), nullable=False),
+    )
+
+
+def downgrade():
+    op.drop_table('unauthenticated_bans')

webapp/alembic/versions/347cb289508e_create_keyvalue_table.py

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+"""Create keyvalue table
+
+Revision ID: 347cb289508e
+Revises: a785afdbfa91
+Create Date: 2017-05-30 20:16:22.543157
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '347cb289508e'
+down_revision = 'a785afdbfa91'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'keyvalue_properties',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('key', sa.String(255), nullable=False),
+        sa.Column('value', sa.Text()),
+        sa.Column('expiration', sa.TIMESTAMP),
+    )
+
+
+def downgrade():
+    op.drop_table('keyvalue_properties')

webapp/alembic/versions/52e1d48f57d4_create_guild_members_table.py

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+"""Create guild_members table
+
+Revision ID: 52e1d48f57d4
+Revises: de55c5fc3c49
+Create Date: 2017-05-30 20:01:55.380143
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '52e1d48f57d4'
+down_revision = 'de55c5fc3c49'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'guild_members',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('user_id', sa.String(255), nullable=False),
+        sa.Column('username', sa.String(255), nullable=False),
+        sa.Column('discriminator', sa.Integer, nullable=False),
+        sa.Column('nickname', sa.String(255)),
+        sa.Column('avatar', sa.String(255)),
+        sa.Column('active', sa.Boolean(), nullable=False),
+        sa.Column('banned', sa.Boolean(), nullable=False),
+        sa.Column('roles', sa.Text(), nullable=False),
+    )
+
+
+def downgrade():
+    op.drop_table('guild_members')

webapp/alembic/versions/6af1048a519e_create_unauthenticated_users_table.py

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+"""Create unauthenticated users table
+
+Revision ID: 6af1048a519e
+Revises: 33c7a4b6c3e7
+Create Date: 2017-05-30 20:27:30.232927
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '6af1048a519e'
+down_revision = '33c7a4b6c3e7'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'unauthenticated_users',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('username', sa.String(255), nullable=False),
+        sa.Column('discriminator', sa.Integer, nullable=False),
+        sa.Column('user_key', sa.Text(), nullable=False),
+        sa.Column('ip_address', sa.String(255), nullable=False),
+        sa.Column('last_timestamp', sa.TIMESTAMP, nullable=False),
+        sa.Column('revoked', sa.Boolean(), nullable=False),
+    )
+
+
+def downgrade():
+    op.drop_table('unauthenticated_users')

webapp/alembic/versions/77d1731aa4a5_create_messages_table.py

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+"""Create messages table
+
+Revision ID: 77d1731aa4a5
+Revises: 347cb289508e
+Create Date: 2017-05-30 20:19:04.713841
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '77d1731aa4a5'
+down_revision = '347cb289508e'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'messages',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('channel_id', sa.String(255), nullable=False),
+        sa.Column('message_id', sa.String(255), nullable=False),
+        sa.Column('content', sa.Text(), nullable=False),
+        sa.Column('author', sa.Text(), nullable=False),
+        sa.Column('timestamp', sa.TIMESTAMP, nullable=False),
+        sa.Column('edited_timestamp', sa.TIMESTAMP),
+        sa.Column('mentions', sa.Text()),
+        sa.Column('attachments', sa.Text()),
+    )
+
+
+def downgrade():
+    op.drop_table('messages')

webapp/alembic/versions/906a48cc55d0_create_authenticated_users_table.py

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+"""create authenticated_users table
+
+Revision ID: 906a48cc55d0
+Revises:
+Create Date: 2017-05-30 19:47:38.457143
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '906a48cc55d0'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'authenticated_users',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('client_id', sa.String(255), nullable=False),
+        sa.Column('last_timestamp', sa.TIMESTAMP, nullable=False),
+    )
+
+
+def downgrade():
+    op.drop_table('authenticated_users')

webapp/alembic/versions/a785afdbfa91_create_guilds_table.py

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+"""Create guilds table
+
+Revision ID: a785afdbfa91
+Revises: 52e1d48f57d4
+Create Date: 2017-05-30 20:08:17.451959
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'a785afdbfa91'
+down_revision = '52e1d48f57d4'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'guilds',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('name', sa.String(255), nullable=False),
+        sa.Column('unauth_users', sa.Boolean(), nullable=False, default=1),
+        sa.Column('chat_links', sa.Boolean(), nullable=False, default=1),
+        sa.Column('bracket_links', sa.Boolean(), nullable=False, default=1),
+        sa.Column('mentions_limit', sa.Integer, nullable=False, default=11),
+        sa.Column('roles', sa.Text(), nullable=False),
+        sa.Column('channels', sa.Text(), nullable=False),
+        sa.Column('emojis', sa.Text(), nullable=False),
+        sa.Column('owner_id', sa.String(255), nullable=False),
+        sa.Column('icon', sa.String(255)),
+    )
+
+
+def downgrade():
+    op.drop_table('guilds')

webapp/alembic/versions/de55c5fc3c49_create_cosmetics_table.py

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+"""Create cosmetics table
+
+Revision ID: de55c5fc3c49
+Revises: 906a48cc55d0
+Create Date: 2017-05-30 19:51:29.692001
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'de55c5fc3c49'
+down_revision = '906a48cc55d0'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'cosmetics',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('user_id', sa.String(255), nullable=False),
+        sa.Column('css', sa.Boolean(), nullable=False),
+    )
+
+
+def downgrade():
+    op.drop_table('cosmetics')