summaryrefslogtreecommitdiff
path: root/migrations
diff options
context:
space:
mode:
authordoc <doc@filenotfound.org>2025-06-28 21:03:28 +0000
committerdoc <doc@filenotfound.org>2025-06-28 21:03:28 +0000
commit86ee174c9d81c0ed5672113fcd8e76cf30c671ec (patch)
tree78336d6aee604dad9d385b275fff7016699bd33b /migrations
inital commitHEADmaster
Diffstat (limited to 'migrations')
-rw-r--r--migrations/README1
-rw-r--r--migrations/__pycache__/env.cpython-312.pycbin0 -> 4522 bytes
-rw-r--r--migrations/alembic.ini50
-rw-r--r--migrations/env.py113
-rw-r--r--migrations/script.py.mako24
-rw-r--r--migrations/versions/27b841f29edb_add_email_column_to_user_table.py84
-rw-r--r--migrations/versions/__pycache__/27b841f29edb_add_email_column_to_user_table.cpython-312.pycbin0 -> 4303 bytes
7 files changed, 272 insertions, 0 deletions
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 0000000..0e04844
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Single-database configuration for Flask.
diff --git a/migrations/__pycache__/env.cpython-312.pyc b/migrations/__pycache__/env.cpython-312.pyc
new file mode 100644
index 0000000..cf6a40d
--- /dev/null
+++ b/migrations/__pycache__/env.cpython-312.pyc
Binary files differ
diff --git a/migrations/alembic.ini b/migrations/alembic.ini
new file mode 100644
index 0000000..ec9d45c
--- /dev/null
+++ b/migrations/alembic.ini
@@ -0,0 +1,50 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic,flask_migrate
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[logger_flask_migrate]
+level = INFO
+handlers =
+qualname = flask_migrate
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 0000000..4c97092
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,113 @@
+import logging
+from logging.config import fileConfig
+
+from flask import current_app
+
+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.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+
+def get_engine():
+ try:
+ # this works with Flask-SQLAlchemy<3 and Alchemical
+ return current_app.extensions['migrate'].db.get_engine()
+ except (TypeError, AttributeError):
+ # this works with Flask-SQLAlchemy>=3
+ return current_app.extensions['migrate'].db.engine
+
+
+def get_engine_url():
+ try:
+ return get_engine().url.render_as_string(hide_password=False).replace(
+ '%', '%%')
+ except AttributeError:
+ return str(get_engine().url).replace('%', '%%')
+
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option('sqlalchemy.url', get_engine_url())
+target_db = current_app.extensions['migrate'].db
+
+# 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 get_metadata():
+ if hasattr(target_db, 'metadatas'):
+ return target_db.metadatas[None]
+ return target_db.metadata
+
+
+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=get_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.
+
+ """
+
+ # this callback is used to prevent an auto-migration from being generated
+ # when there are no changes to the schema
+ # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+ def process_revision_directives(context, revision, directives):
+ if getattr(config.cmd_opts, 'autogenerate', False):
+ script = directives[0]
+ if script.upgrade_ops.is_empty():
+ directives[:] = []
+ logger.info('No changes in schema detected.')
+
+ conf_args = current_app.extensions['migrate'].configure_args
+ if conf_args.get("process_revision_directives") is None:
+ conf_args["process_revision_directives"] = process_revision_directives
+
+ connectable = get_engine()
+
+ with connectable.connect() as connection:
+ context.configure(
+ connection=connection,
+ target_metadata=get_metadata(),
+ **conf_args
+ )
+
+ with context.begin_transaction():
+ context.run_migrations()
+
+
+if context.is_offline_mode():
+ run_migrations_offline()
+else:
+ run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 0000000..2c01563
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${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"}
diff --git a/migrations/versions/27b841f29edb_add_email_column_to_user_table.py b/migrations/versions/27b841f29edb_add_email_column_to_user_table.py
new file mode 100644
index 0000000..08fedf7
--- /dev/null
+++ b/migrations/versions/27b841f29edb_add_email_column_to_user_table.py
@@ -0,0 +1,84 @@
+"""Add email column to user table
+
+Revision ID: 27b841f29edb
+Revises:
+Create Date: 2025-04-24 18:14:20.471072
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '27b841f29edb'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+ # ### commands auto generated by Alembic - please adjust! ###
+ with op.batch_alter_table('toot', schema=None) as batch_op:
+ batch_op.alter_column('message',
+ existing_type=sa.VARCHAR(length=512),
+ type_=sa.String(length=255),
+ existing_nullable=False)
+ batch_op.alter_column('toot_time',
+ existing_type=sa.VARCHAR(length=8),
+ type_=sa.String(length=5),
+ existing_nullable=False)
+ batch_op.alter_column('day',
+ existing_type=sa.VARCHAR(length=10),
+ type_=sa.String(length=9),
+ existing_nullable=False)
+
+ with op.batch_alter_table('user', schema=None) as batch_op:
+ batch_op.add_column(sa.Column('email', sa.String(length=120), nullable=False))
+ batch_op.add_column(sa.Column('password', sa.String(length=200), nullable=False))
+ batch_op.alter_column('id',
+ existing_type=sa.VARCHAR(length=36),
+ type_=sa.Integer(),
+ existing_nullable=False,
+ autoincrement=True)
+ batch_op.alter_column('username',
+ existing_type=sa.VARCHAR(length=80),
+ type_=sa.String(length=100),
+ existing_nullable=False)
+ batch_op.create_unique_constraint(None, ['email'])
+ batch_op.drop_column('password_hash')
+
+ # ### end Alembic commands ###
+
+
+def downgrade():
+ # ### commands auto generated by Alembic - please adjust! ###
+ with op.batch_alter_table('user', schema=None) as batch_op:
+ batch_op.add_column(sa.Column('password_hash', sa.VARCHAR(length=128), autoincrement=False, nullable=False))
+ batch_op.drop_constraint(None, type_='unique')
+ batch_op.alter_column('username',
+ existing_type=sa.String(length=100),
+ type_=sa.VARCHAR(length=80),
+ existing_nullable=False)
+ batch_op.alter_column('id',
+ existing_type=sa.Integer(),
+ type_=sa.VARCHAR(length=36),
+ existing_nullable=False,
+ autoincrement=True)
+ batch_op.drop_column('password')
+ batch_op.drop_column('email')
+
+ with op.batch_alter_table('toot', schema=None) as batch_op:
+ batch_op.alter_column('day',
+ existing_type=sa.String(length=9),
+ type_=sa.VARCHAR(length=10),
+ existing_nullable=False)
+ batch_op.alter_column('toot_time',
+ existing_type=sa.String(length=5),
+ type_=sa.VARCHAR(length=8),
+ existing_nullable=False)
+ batch_op.alter_column('message',
+ existing_type=sa.String(length=255),
+ type_=sa.VARCHAR(length=512),
+ existing_nullable=False)
+
+ # ### end Alembic commands ###
diff --git a/migrations/versions/__pycache__/27b841f29edb_add_email_column_to_user_table.cpython-312.pyc b/migrations/versions/__pycache__/27b841f29edb_add_email_column_to_user_table.cpython-312.pyc
new file mode 100644
index 0000000..7216f20
--- /dev/null
+++ b/migrations/versions/__pycache__/27b841f29edb_add_email_column_to_user_table.cpython-312.pyc
Binary files differ