version control db

alembic/README

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+Generic single-database configuration.

alembic/env.py

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+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+# 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.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+from src.models import TableNotification, TableSteamItem, TableGiveaway, Base
+target_metadata = Base.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,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    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()

alembic/script.py.mako

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

alembic/versions/2022_05_19-15_50_19-1da33402b659_init.py

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+"""init
+
+Revision ID: 1da33402b659
+Revises: 
+Create Date: 2022-05-19 15:50:19.539401
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '1da33402b659'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('notification',
+                    sa.Column('id', sa.Integer(), nullable=False),
+                    sa.Column('type', sa.String(length=50), nullable=False),
+                    sa.Column('message', sa.String(length=300), nullable=False),
+                    sa.Column('medium', sa.String(length=50), nullable=False),
+                    sa.Column('success', sa.Boolean(), nullable=False),
+                    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'),
+                              nullable=True),
+                    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'),
+                              nullable=True),
+                    sa.PrimaryKeyConstraint('id')
+                    )
+    op.create_table('steam_item',
+                    sa.Column('steam_id', sa.String(length=15), nullable=False),
+                    sa.Column('game_name', sa.String(length=200), nullable=False),
+                    sa.Column('steam_url', sa.String(length=100), nullable=False),
+                    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'),
+                              nullable=True),
+                    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'),
+                              nullable=True),
+                    sa.PrimaryKeyConstraint('steam_id')
+                    )
+    op.create_table('giveaway',
+                    sa.Column('giveaway_id', sa.String(length=10), nullable=False),
+                    sa.Column('steam_id', sa.Integer(), nullable=False),
+                    sa.Column('giveaway_uri', sa.String(length=200), nullable=False),
+                    sa.Column('user', sa.String(length=40), nullable=False),
+                    sa.Column('giveaway_created_at', sa.DateTime(timezone=True), nullable=False),
+                    sa.Column('giveaway_ended_at', sa.DateTime(timezone=True), nullable=False),
+                    sa.Column('cost', sa.Integer(), nullable=False),
+                    sa.Column('copies', sa.Integer(), nullable=False),
+                    sa.Column('contributor_level', sa.Integer(), nullable=False),
+                    sa.Column('entered', sa.Boolean(), nullable=False),
+                    sa.Column('won', sa.Boolean(), nullable=False),
+                    sa.Column('game_entries', sa.Integer(), nullable=False),
+                    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'),
+                              nullable=True),
+                    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'),
+                              nullable=True),
+                    sa.ForeignKeyConstraint(['steam_id'], ['steam_item.steam_id'], ),
+                    sa.PrimaryKeyConstraint('giveaway_id', 'steam_id')
+                    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('giveaway')
+    op.drop_table('steam_item')
+    op.drop_table('notification')
+    # ### end Alembic commands ###