diff --git a/backend/alembic.ini b/backend/alembic.ini new file mode 100644 index 0000000..d19ba3c --- /dev/null +++ b/backend/alembic.ini @@ -0,0 +1,37 @@ +[alembic] +script_location = alembic +sqlalchemy.url = postgresql://support_user:support_password@localhost:5432/support_db + +[loggers] +keys = root,sqlalchemy,alembic + +[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 + +[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 \ No newline at end of file diff --git a/backend/alembic/env.py b/backend/alembic/env.py new file mode 100644 index 0000000..6f81185 --- /dev/null +++ b/backend/alembic/env.py @@ -0,0 +1,61 @@ +from logging.config import fileConfig +from sqlalchemy import engine_from_config +from sqlalchemy import pool +from alembic import context +import os +import sys +from pathlib import Path + +# Add the parent directory to sys.path +sys.path.append(str(Path(__file__).resolve().parents[1])) + +# Import your models +from app.schemas import tables +from app.database import Base + +# this is the Alembic Config object +config = context.config + +# Interpret the config file for Python logging +if config.config_file_name is not None: + fileConfig(config.config_file_name) + +target_metadata = Base.metadata + +def get_url(): + return os.getenv("DATABASE_URL", "postgresql://support_user:support_password@localhost:5432/support_db") + +def run_migrations_offline() -> None: + url = get_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: + configuration = config.get_section(config.config_ini_section) + configuration["sqlalchemy.url"] = get_url() + connectable = engine_from_config( + configuration, + 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() \ No newline at end of file diff --git a/backend/alembic/versions/initial_migration.py b/backend/alembic/versions/initial_migration.py new file mode 100644 index 0000000..26f2061 --- /dev/null +++ b/backend/alembic/versions/initial_migration.py @@ -0,0 +1,50 @@ +"""Initial migration + +Revision ID: initial_migration +Create Date: 2024-03-14 12:00:00.000000 +""" +from alembic import op +import sqlalchemy as sa +from app.models.request import RequestStatus, RequestPriority + +# revision identifiers, used by Alembic. +revision = 'initial_migration' +down_revision = None +branch_labels = None +depends_on = None + +def upgrade() -> None: + # Create employees table + op.create_table( + 'employees', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('first_name', sa.String(), nullable=False), + sa.Column('last_name', sa.String(), nullable=False), + sa.Column('department', sa.String(), nullable=False), + sa.Column('office', sa.String(), nullable=False), + sa.Column('password', sa.String(), nullable=False), + sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()')), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_employees_id'), 'employees', ['id'], unique=False) + op.create_index(op.f('ix_employees_last_name'), 'employees', ['last_name'], unique=False) + + # Create requests table + op.create_table( + 'requests', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('employee_id', sa.Integer(), nullable=True), + sa.Column('department', sa.String(), nullable=False), + sa.Column('request_type', sa.String(), nullable=False), + sa.Column('priority', sa.Enum(RequestPriority), nullable=False), + sa.Column('status', sa.Enum(RequestStatus), nullable=False, server_default='new'), + sa.Column('description', sa.String(), nullable=True), + sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()')), + sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ), + sa.PrimaryKeyConstraint('id') + ) + op.create_index(op.f('ix_requests_id'), 'requests', ['id'], unique=False) + +def downgrade() -> None: + op.drop_table('requests') + op.drop_table('employees') \ No newline at end of file