Resolução Desafio Desenvolvendo sua Primeira API com FastAPI, Python e Docker

alembic.ini

@@ -6,7 +6,7 @@ prepend_sys_path = .
 
 version_path_separator = os  
 
-sqlalchemy.url = postgresql+asyncpg://workout:workout@localhost/workout
+sqlalchemy.url = postgresql+psycopg://workout:workout@localhost/workout
 
 [post_write_hooks]
 

alembic/env.py

@@ -1,13 +1,13 @@
 import asyncio
 from logging.config import fileConfig
 
+from sqlalchemy import pool
 from sqlalchemy.engine import Connection
 from sqlalchemy.ext.asyncio import async_engine_from_config
-from sqlalchemy import pool
 
 from alembic import context
 from workout_api.contrib.models import BaseModel
-from workout_api.contrib.repository.models import *
+from workout_api.contrib.repository.models import *  # noqa: F403
 
 config = context.config
 
@@ -20,29 +20,29 @@
 
 
 def run_migrations_offline() -> None:
-    url = config.get_main_option("sqlalchemy.url")
+    url = config.get_main_option('sqlalchemy.url')
     context.configure(
         url=url,
         target_metadata=target_metadata,
         literal_binds=True,
-        dialect_opts={"paramstyle": "named"},
+        dialect_opts={'paramstyle': 'named'},
     )
 
     with context.begin_transaction():
         context.run_migrations()
 
 
-def do_run_migrations(connection: Connection) -> None: 
+def do_run_migrations(connection: Connection) -> None:
     context.configure(connection=connection, target_metadata=target_metadata)
-    
+
     with context.begin_transaction():
         context.run_migrations()
 
 
 async def run_async_migrations() -> None:
     connectable = async_engine_from_config(
         config.get_section(config.config_ini_section, {}),
-        prefix="sqlalchemy.",
+        prefix='sqlalchemy.',
         poolclass=pool.NullPool,
     )
     async with connectable.connect() as connection:

alembic/versions/12b6aed6a26d_initial.py

@@ -0,0 +1,77 @@
+"""initial
+
+Revision ID: 12b6aed6a26d
+Revises:
+Create Date: 2025-07-23 17:11:04.246843
+
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '12b6aed6a26d'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        'categorias',
+        sa.Column('pk_id', sa.Integer(), nullable=False),
+        sa.Column('nome', sa.String(length=50), nullable=False),
+        sa.Column('id', sa.UUID(), nullable=False),
+        sa.PrimaryKeyConstraint('pk_id'),
+        sa.UniqueConstraint('nome'),
+    )
+    op.create_table(
+        'centros_treinamento',
+        sa.Column('pk_id', sa.Integer(), nullable=False),
+        sa.Column('nome', sa.String(length=50), nullable=False),
+        sa.Column('endereco', sa.String(length=60), nullable=False),
+        sa.Column('proprietario', sa.String(length=30), nullable=False),
+        sa.Column('id', sa.UUID(), nullable=False),
+        sa.PrimaryKeyConstraint('pk_id'),
+        sa.UniqueConstraint('nome'),
+    )
+    op.create_table(
+        'atletas',
+        sa.Column('pk_id', sa.Integer(), nullable=False),
+        sa.Column('nome', sa.String(length=50), nullable=False),
+        sa.Column('cpf', sa.String(length=11), nullable=False),
+        sa.Column('idade', sa.Integer(), nullable=False),
+        sa.Column('peso', sa.Float(), nullable=False),
+        sa.Column('altura', sa.Float(), nullable=False),
+        sa.Column('sexo', sa.String(length=1), nullable=False),
+        sa.Column(
+            'created_at',
+            sa.DateTime(timezone=True),
+            server_default=sa.text("timezone('utc', now())"),
+            nullable=False,
+        ),
+        sa.Column('categoria_id', sa.Integer(), nullable=False),
+        sa.Column('centro_treinamento_id', sa.Integer(), nullable=False),
+        sa.Column('id', sa.UUID(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ['categoria_id'],
+            ['categorias.pk_id'],
+        ),
+        sa.ForeignKeyConstraint(
+            ['centro_treinamento_id'],
+            ['centros_treinamento.pk_id'],
+        ),
+        sa.PrimaryKeyConstraint('pk_id'),
+        sa.UniqueConstraint('cpf'),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('atletas')
+    op.drop_table('centros_treinamento')
+    op.drop_table('categorias')
+    # ### end Alembic commands ###

migrations/README

@@ -0,0 +1 @@
+Generic single-database configuration.

migrations/env.py

@@ -0,0 +1,78 @@
+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
+target_metadata = None
+
+# 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() -> 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()

migrations/script.py.mako

@@ -0,0 +1,28 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}