cleanup: remove Python Flask application files
- Remove Flask server.py and Python models - Delete Alembic migrations and configuration - Remove Python requirements.txt and virtual environment scripts - Clean up old Python service layer and route blueprints
This commit is contained in:
Cipher Vance
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8 changed files with 0 additions and 336 deletions
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Single-database configuration for Flask.
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# A generic, single database configuration.
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[alembic]
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# template used to generate migration files
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# file_template = %%(rev)s_%%(slug)s
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# set to 'true' to run the environment during
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# the 'revision' command, regardless of autogenerate
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# revision_environment = false
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# Logging configuration
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[loggers]
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keys = root,sqlalchemy,alembic,flask_migrate
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[handlers]
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keys = console
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[formatters]
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keys = generic
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[logger_root]
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level = WARN
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handlers = console
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qualname =
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[logger_sqlalchemy]
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level = WARN
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handlers =
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qualname = sqlalchemy.engine
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[logger_alembic]
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level = INFO
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handlers =
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qualname = alembic
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[logger_flask_migrate]
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level = INFO
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handlers =
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qualname = flask_migrate
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[handler_console]
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class = StreamHandler
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args = (sys.stderr,)
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level = NOTSET
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formatter = generic
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[formatter_generic]
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format = %(levelname)-5.5s [%(name)s] %(message)s
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datefmt = %H:%M:%S
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import logging
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from logging.config import fileConfig
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from flask import current_app
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from alembic import context
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# this is the Alembic Config object, which provides
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# access to the values within the .ini file in use.
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config = context.config
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# Interpret the config file for Python logging.
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# This line sets up loggers basically.
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fileConfig(config.config_file_name)
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logger = logging.getLogger('alembic.env')
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def get_engine():
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try:
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# this works with Flask-SQLAlchemy<3 and Alchemical
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return current_app.extensions['migrate'].db.get_engine()
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except (TypeError, AttributeError):
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# this works with Flask-SQLAlchemy>=3
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return current_app.extensions['migrate'].db.engine
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def get_engine_url():
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try:
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return get_engine().url.render_as_string(hide_password=False).replace(
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'%', '%%')
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except AttributeError:
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return str(get_engine().url).replace('%', '%%')
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# add your model's MetaData object here
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# for 'autogenerate' support
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# from myapp import mymodel
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# target_metadata = mymodel.Base.metadata
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config.set_main_option('sqlalchemy.url', get_engine_url())
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target_db = current_app.extensions['migrate'].db
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# other values from the config, defined by the needs of env.py,
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# can be acquired:
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# my_important_option = config.get_main_option("my_important_option")
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# ... etc.
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def get_metadata():
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if hasattr(target_db, 'metadatas'):
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return target_db.metadatas[None]
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return target_db.metadata
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def run_migrations_offline():
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"""Run migrations in 'offline' mode.
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This configures the context with just a URL
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and not an Engine, though an Engine is acceptable
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here as well. By skipping the Engine creation
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we don't even need a DBAPI to be available.
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Calls to context.execute() here emit the given string to the
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script output.
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"""
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url = config.get_main_option("sqlalchemy.url")
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context.configure(
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url=url, target_metadata=get_metadata(), literal_binds=True
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)
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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online():
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"""Run migrations in 'online' mode.
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In this scenario we need to create an Engine
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and associate a connection with the context.
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"""
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# this callback is used to prevent an auto-migration from being generated
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# when there are no changes to the schema
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# reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
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def process_revision_directives(context, revision, directives):
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if getattr(config.cmd_opts, 'autogenerate', False):
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script = directives[0]
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if script.upgrade_ops.is_empty():
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directives[:] = []
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logger.info('No changes in schema detected.')
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conf_args = current_app.extensions['migrate'].configure_args
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if conf_args.get("process_revision_directives") is None:
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conf_args["process_revision_directives"] = process_revision_directives
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connectable = get_engine()
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with connectable.connect() as connection:
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context.configure(
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connection=connection,
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target_metadata=get_metadata(),
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**conf_args
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)
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with context.begin_transaction():
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context.run_migrations()
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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run_migrations_online()
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"""${message}
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Revision ID: ${up_revision}
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Revises: ${down_revision | comma,n}
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Create Date: ${create_date}
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"""
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from alembic import op
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import sqlalchemy as sa
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${imports if imports else ""}
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# revision identifiers, used by Alembic.
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revision = ${repr(up_revision)}
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down_revision = ${repr(down_revision)}
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branch_labels = ${repr(branch_labels)}
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depends_on = ${repr(depends_on)}
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def upgrade():
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${upgrades if upgrades else "pass"}
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def downgrade():
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${downgrades if downgrades else "pass"}
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"""Initial migration
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Revision ID: 0e07095d2961
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Revises:
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Create Date: 2025-08-29 01:28:57.822103
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = '0e07095d2961'
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down_revision = None
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_table('admins')
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with op.batch_alter_table('subscribers', schema=None) as batch_op:
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batch_op.drop_index(batch_op.f('idx_subscribers_created_at'))
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batch_op.drop_index(batch_op.f('idx_subscribers_email'))
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batch_op.drop_index(batch_op.f('idx_subscribers_status'))
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op.drop_table('subscribers')
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op.drop_table('admin_users')
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op.drop_table('email_deliveries')
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with op.batch_alter_table('newsletters', schema=None) as batch_op:
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batch_op.drop_index(batch_op.f('idx_newsletters_sent_at'))
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op.drop_table('newsletters')
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('newsletters',
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sa.Column('id', sa.INTEGER(), server_default=sa.text("nextval('newsletters_id_seq'::regclass)"), autoincrement=True, nullable=False),
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sa.Column('subject', sa.TEXT(), autoincrement=False, nullable=False),
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sa.Column('body', sa.TEXT(), autoincrement=False, nullable=False),
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sa.Column('sent_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
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sa.Column('sent_by', sa.TEXT(), autoincrement=False, nullable=True),
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sa.Column('recipient_count', sa.INTEGER(), server_default=sa.text('0'), autoincrement=False, nullable=True),
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sa.Column('success_count', sa.INTEGER(), server_default=sa.text('0'), autoincrement=False, nullable=True),
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sa.Column('failure_count', sa.INTEGER(), server_default=sa.text('0'), autoincrement=False, nullable=True),
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sa.PrimaryKeyConstraint('id', name='newsletters_pkey'),
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postgresql_ignore_search_path=False
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)
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with op.batch_alter_table('newsletters', schema=None) as batch_op:
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batch_op.create_index(batch_op.f('idx_newsletters_sent_at'), [sa.literal_column('sent_at DESC')], unique=False)
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op.create_table('email_deliveries',
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sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
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sa.Column('newsletter_id', sa.INTEGER(), autoincrement=False, nullable=True),
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sa.Column('email', sa.TEXT(), autoincrement=False, nullable=False),
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sa.Column('status', sa.TEXT(), autoincrement=False, nullable=True),
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sa.Column('sent_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
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sa.Column('error_message', sa.TEXT(), autoincrement=False, nullable=True),
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sa.CheckConstraint("status = ANY (ARRAY['sent'::text, 'failed'::text, 'bounced'::text])", name=op.f('email_deliveries_status_check')),
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sa.ForeignKeyConstraint(['newsletter_id'], ['newsletters.id'], name=op.f('email_deliveries_newsletter_id_fkey')),
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sa.PrimaryKeyConstraint('id', name=op.f('email_deliveries_pkey'))
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)
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op.create_table('admin_users',
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sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
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sa.Column('username', sa.TEXT(), autoincrement=False, nullable=False),
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sa.Column('password', sa.TEXT(), autoincrement=False, nullable=False),
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sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
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sa.Column('last_login', postgresql.TIMESTAMP(timezone=True), autoincrement=False, nullable=True),
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sa.Column('is_active', sa.BOOLEAN(), server_default=sa.text('true'), autoincrement=False, nullable=True),
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sa.PrimaryKeyConstraint('id', name=op.f('admin_users_pkey')),
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sa.UniqueConstraint('username', name=op.f('admin_users_username_key'), postgresql_include=[], postgresql_nulls_not_distinct=False)
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)
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op.create_table('subscribers',
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sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
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sa.Column('email', sa.TEXT(), autoincrement=False, nullable=False),
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sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
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sa.Column('subscribed_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
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sa.Column('status', sa.TEXT(), server_default=sa.text("'active'::text"), autoincrement=False, nullable=True),
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sa.Column('source', sa.TEXT(), server_default=sa.text("'manual'::text"), autoincrement=False, nullable=True),
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sa.CheckConstraint("status = ANY (ARRAY['active'::text, 'unsubscribed'::text])", name=op.f('subscribers_status_check')),
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sa.PrimaryKeyConstraint('id', name=op.f('subscribers_pkey')),
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sa.UniqueConstraint('email', name=op.f('subscribers_email_key'), postgresql_include=[], postgresql_nulls_not_distinct=False)
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)
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with op.batch_alter_table('subscribers', schema=None) as batch_op:
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batch_op.create_index(batch_op.f('idx_subscribers_status'), ['status'], unique=False)
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batch_op.create_index(batch_op.f('idx_subscribers_email'), ['email'], unique=False)
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batch_op.create_index(batch_op.f('idx_subscribers_created_at'), [sa.literal_column('created_at DESC')], unique=False)
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op.create_table('admins',
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sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
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sa.Column('username', sa.VARCHAR(length=100), autoincrement=False, nullable=False),
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sa.Column('password_hash', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
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sa.Column('created_at', postgresql.TIMESTAMP(), server_default=sa.text('CURRENT_TIMESTAMP'), autoincrement=False, nullable=True),
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sa.PrimaryKeyConstraint('id', name=op.f('admins_pkey')),
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sa.UniqueConstraint('username', name=op.f('admins_username_key'), postgresql_include=[], postgresql_nulls_not_distinct=False)
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)
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# ### end Alembic commands ###
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Flask
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flask_bcrypt
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flask_cors
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flask_sqlalchemy
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python-dotenv
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werkzeug
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psycopg2-binary
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Flask-Migrate
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#!/bin/bash
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set -e
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echo "Running database migrations..."
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flask db upgrade
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echo "Starting application..."
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exec "$@"
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33
server.py
33
server.py
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import os
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from flask import Flask
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from flask_cors import CORS
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from dotenv import load_dotenv
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from flask_migrate import Migrate
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from flask.cli import FlaskGroup
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from models import db, init_db
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from routes.user_auth import auth
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load_dotenv()
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app = Flask(__name__)
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app.config["SECRET_KEY"] = os.getenv("SECRET_KEY")
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app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv("DATABASE")
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app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
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CORS(app)
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init_db(app)
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migrate = Migrate(app, db)
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app.register_blueprint(auth.auth_bp)
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@app.route("/health")
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def health_check():
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"""Health check endpoint."""
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return "OK", 200
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cli = FlaskGroup(app)
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if __name__ == "__main__":
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cli()
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