feat: draw the rest of the owl

alembic/env.py

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+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config, pool
+
+from alembic import context
+
+import src.main as _
+from src.config import settings
+from src.database import metadata
+
+# 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
+target_metadata = 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.
+DATABASE_URL = str(settings.DATABASE_URL)
+
+db_driver = settings.DATABASE_URL.scheme
+db_driver_parts = db_driver.split("+")
+if len(db_driver_parts) > 1:  # e.g. postgresql+asyncpg
+    sync_scheme = db_driver_parts[0].strip()
+    DATABASE_URL = DATABASE_URL.replace(  # replace with sync driver
+        db_driver, sync_scheme
+    )
+
+config.set_main_option("sqlalchemy.url", DATABASE_URL)
+config.compare_type = True
+config.compare_server_default = True
+
+
+def run_migrations_offline() -> None:
+    """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() -> None:
+    """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() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}
+

alembic/versions/2026-03-26_initial_schema.py

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+"""initial schema
+
+Revision ID: e723dddd82db
+Revises:
+Create Date: 2026-03-26 10:37:45.864627
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "e723dddd82db"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "link",
+        sa.Column("url", sa.String(), nullable=False),
+        sa.Column("link_domain", sa.String(), nullable=False),
+        sa.Column("pool", sa.Integer(), nullable=False),
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+        sa.PrimaryKeyConstraint("id", name=op.f("link_pkey")),
+    )
+    op.create_table(
+        "mirror",
+        sa.Column("origin", sa.String(), nullable=False),
+        sa.Column("pool", sa.Integer(), nullable=False),
+        sa.Column("mirror", sa.String(), nullable=False),
+        sa.Column("first_seen", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("last_seen", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.PrimaryKeyConstraint("id", name=op.f("mirror_pkey")),
+    )
+    op.create_table(
+        "snapshot",
+        sa.Column("url", sa.String(), nullable=False),
+        sa.Column("pool", sa.Integer(), nullable=False),
+        sa.Column(
+            "snapshot_state",
+            sa.Enum(
+                "PENDING", "FAILED", "UPDATING", "FROZEN", "EXPIRED", name="snapshotstate"
+            ),
+            nullable=False,
+        ),
+        sa.Column("provider", sa.Enum("GOOGLE", name="snapshotprovider"), nullable=False),
+        sa.Column("snapshot_published_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
+        sa.PrimaryKeyConstraint("id", name=op.f("snapshot_pkey")),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("snapshot")
+    op.drop_table("mirror")
+    op.drop_table("link")
+    # ### end Alembic commands ###