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Alex
2026-03-07 21:31:38 +03:00
commit a879ba7b50
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60
alembic/env.py Normal file
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from logging.config import fileConfig
from alembic import context
from sqlalchemy import pool
from sqlalchemy.engine import Connection
from sqlalchemy.ext.asyncio import async_engine_from_config
from app.config.settings import settings
from app.database.base import Base
from app.database import models # noqa: F401
config = context.config
config.set_main_option("sqlalchemy.url", settings.postgres_dsn)
if config.config_file_name is not None:
fileConfig(config.config_file_name)
target_metadata = Base.metadata
def run_migrations_offline() -> None:
url = config.get_main_option("sqlalchemy.url")
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
compare_type=True,
)
with context.begin_transaction():
context.run_migrations()
def do_run_migrations(connection: Connection) -> None:
context.configure(connection=connection, target_metadata=target_metadata, compare_type=True)
with context.begin_transaction():
context.run_migrations()
async def run_migrations_online() -> None:
connectable = async_engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
async with connectable.connect() as connection:
await connection.run_sync(do_run_migrations)
await connectable.dispose()
if context.is_offline_mode():
run_migrations_offline()
else:
import asyncio
asyncio.run(run_migrations_online())

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alembic/script.py.mako Normal file
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"""${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:
${upgrades if upgrades else "pass"}
def downgrade() -> None:
${downgrades if downgrades else "pass"}

217
alembic/versions/0001_initial_schema.py Normal file
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"""initial schema
Revision ID: 0001_initial_schema
Revises:
Create Date: 2026-03-07 22:40:00.000000
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
revision: str = "0001_initial_schema"
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
chat_type_enum = sa.Enum("PRIVATE", "GROUP", "CHANNEL", name="chattype")
chat_role_enum = sa.Enum("OWNER", "ADMIN", "MEMBER", name="chatmemberrole")
message_type_enum = sa.Enum(
"TEXT",
"IMAGE",
"VIDEO",
"AUDIO",
"VOICE",
"FILE",
"CIRCLE_VIDEO",
name="messagetype",
)
def upgrade() -> None:
op.create_table(
"users",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("username", sa.String(length=50), nullable=False),
sa.Column("email", sa.String(length=255), nullable=False),
sa.Column("password_hash", sa.String(length=255), nullable=False),
sa.Column("avatar_url", sa.String(length=512), nullable=True),
sa.Column("email_verified", sa.Boolean(), nullable=False, server_default=sa.false()),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.PrimaryKeyConstraint("id", name=op.f("pk_users")),
)
op.create_index(op.f("ix_users_id"), "users", ["id"], unique=False)
op.create_index(op.f("ix_users_username"), "users", ["username"], unique=True)
op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
op.create_index(op.f("ix_users_email_verified"), "users", ["email_verified"], unique=False)
op.create_table(
"chats",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("type", chat_type_enum, nullable=False),
sa.Column("title", sa.String(length=255), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.PrimaryKeyConstraint("id", name=op.f("pk_chats")),
)
op.create_index(op.f("ix_chats_id"), "chats", ["id"], unique=False)
op.create_index(op.f("ix_chats_type"), "chats", ["type"], unique=False)
op.create_table(
"chat_members",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("chat_id", sa.Integer(), nullable=False),
sa.Column("user_id", sa.Integer(), nullable=False),
sa.Column("role", chat_role_enum, nullable=False),
sa.Column("joined_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.ForeignKeyConstraint(["chat_id"], ["chats.id"], name=op.f("fk_chat_members_chat_id_chats"), ondelete="CASCADE"),
sa.ForeignKeyConstraint(["user_id"], ["users.id"], name=op.f("fk_chat_members_user_id_users"), ondelete="CASCADE"),
sa.PrimaryKeyConstraint("id", name=op.f("pk_chat_members")),
sa.UniqueConstraint("chat_id", "user_id", name=op.f("uq_chat_members_chat_id_user_id")),
)
op.create_index(op.f("ix_chat_members_id"), "chat_members", ["id"], unique=False)
op.create_index(op.f("ix_chat_members_chat_id"), "chat_members", ["chat_id"], unique=False)
op.create_index(op.f("ix_chat_members_user_id"), "chat_members", ["user_id"], unique=False)
op.create_table(
"messages",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("chat_id", sa.Integer(), nullable=False),
sa.Column("sender_id", sa.Integer(), nullable=False),
sa.Column("type", message_type_enum, nullable=False),
sa.Column("text", sa.Text(), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.ForeignKeyConstraint(["chat_id"], ["chats.id"], name=op.f("fk_messages_chat_id_chats"), ondelete="CASCADE"),
sa.ForeignKeyConstraint(["sender_id"], ["users.id"], name=op.f("fk_messages_sender_id_users"), ondelete="CASCADE"),
sa.PrimaryKeyConstraint("id", name=op.f("pk_messages")),
)
op.create_index(op.f("ix_messages_id"), "messages", ["id"], unique=False)
op.create_index(op.f("ix_messages_chat_id"), "messages", ["chat_id"], unique=False)
op.create_index(op.f("ix_messages_sender_id"), "messages", ["sender_id"], unique=False)
op.create_table(
"attachments",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("message_id", sa.Integer(), nullable=False),
sa.Column("file_url", sa.String(length=1024), nullable=False),
sa.Column("file_type", sa.String(length=64), nullable=False),
sa.Column("file_size", sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(["message_id"], ["messages.id"], name=op.f("fk_attachments_message_id_messages"), ondelete="CASCADE"),
sa.PrimaryKeyConstraint("id", name=op.f("pk_attachments")),
)
op.create_index(op.f("ix_attachments_id"), "attachments", ["id"], unique=False)
op.create_index(op.f("ix_attachments_message_id"), "attachments", ["message_id"], unique=False)
op.create_table(
"email_verification_tokens",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("user_id", sa.Integer(), nullable=False),
sa.Column("token", sa.String(length=255), nullable=False),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
sa.ForeignKeyConstraint(
["user_id"], ["users.id"], name=op.f("fk_email_verification_tokens_user_id_users"), ondelete="CASCADE"
),
sa.PrimaryKeyConstraint("id", name=op.f("pk_email_verification_tokens")),
)
op.create_index(op.f("ix_email_verification_tokens_id"), "email_verification_tokens", ["id"], unique=False)
op.create_index(op.f("ix_email_verification_tokens_user_id"), "email_verification_tokens", ["user_id"], unique=False)
op.create_index(op.f("ix_email_verification_tokens_token"), "email_verification_tokens", ["token"], unique=True)
op.create_index(
op.f("ix_email_verification_tokens_expires_at"), "email_verification_tokens", ["expires_at"], unique=False
)
op.create_table(
"password_reset_tokens",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("user_id", sa.Integer(), nullable=False),
sa.Column("token", sa.String(length=255), nullable=False),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
sa.ForeignKeyConstraint(["user_id"], ["users.id"], name=op.f("fk_password_reset_tokens_user_id_users"), ondelete="CASCADE"),
sa.PrimaryKeyConstraint("id", name=op.f("pk_password_reset_tokens")),
)
op.create_index(op.f("ix_password_reset_tokens_id"), "password_reset_tokens", ["id"], unique=False)
op.create_index(op.f("ix_password_reset_tokens_user_id"), "password_reset_tokens", ["user_id"], unique=False)
op.create_index(op.f("ix_password_reset_tokens_token"), "password_reset_tokens", ["token"], unique=True)
op.create_index(op.f("ix_password_reset_tokens_expires_at"), "password_reset_tokens", ["expires_at"], unique=False)
op.create_table(
"email_logs",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("recipient", sa.String(length=255), nullable=False),
sa.Column("subject", sa.String(length=255), nullable=False),
sa.Column("body", sa.Text(), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.PrimaryKeyConstraint("id", name=op.f("pk_email_logs")),
)
op.create_index(op.f("ix_email_logs_id"), "email_logs", ["id"], unique=False)
op.create_index(op.f("ix_email_logs_recipient"), "email_logs", ["recipient"], unique=False)
op.create_table(
"notification_logs",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("user_id", sa.Integer(), nullable=False),
sa.Column("event_type", sa.String(length=64), nullable=False),
sa.Column("payload", sa.String(length=1024), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.PrimaryKeyConstraint("id", name=op.f("pk_notification_logs")),
)
op.create_index(op.f("ix_notification_logs_id"), "notification_logs", ["id"], unique=False)
op.create_index(op.f("ix_notification_logs_user_id"), "notification_logs", ["user_id"], unique=False)
op.create_index(op.f("ix_notification_logs_event_type"), "notification_logs", ["event_type"], unique=False)
def downgrade() -> None:
op.drop_index(op.f("ix_notification_logs_event_type"), table_name="notification_logs")
op.drop_index(op.f("ix_notification_logs_user_id"), table_name="notification_logs")
op.drop_index(op.f("ix_notification_logs_id"), table_name="notification_logs")
op.drop_table("notification_logs")
op.drop_index(op.f("ix_email_logs_recipient"), table_name="email_logs")
op.drop_index(op.f("ix_email_logs_id"), table_name="email_logs")
op.drop_table("email_logs")
op.drop_index(op.f("ix_password_reset_tokens_expires_at"), table_name="password_reset_tokens")
op.drop_index(op.f("ix_password_reset_tokens_token"), table_name="password_reset_tokens")
op.drop_index(op.f("ix_password_reset_tokens_user_id"), table_name="password_reset_tokens")
op.drop_index(op.f("ix_password_reset_tokens_id"), table_name="password_reset_tokens")
op.drop_table("password_reset_tokens")
op.drop_index(op.f("ix_email_verification_tokens_expires_at"), table_name="email_verification_tokens")
op.drop_index(op.f("ix_email_verification_tokens_token"), table_name="email_verification_tokens")
op.drop_index(op.f("ix_email_verification_tokens_user_id"), table_name="email_verification_tokens")
op.drop_index(op.f("ix_email_verification_tokens_id"), table_name="email_verification_tokens")
op.drop_table("email_verification_tokens")
op.drop_index(op.f("ix_attachments_message_id"), table_name="attachments")
op.drop_index(op.f("ix_attachments_id"), table_name="attachments")
op.drop_table("attachments")
op.drop_index(op.f("ix_messages_sender_id"), table_name="messages")
op.drop_index(op.f("ix_messages_chat_id"), table_name="messages")
op.drop_index(op.f("ix_messages_id"), table_name="messages")
op.drop_table("messages")
op.drop_index(op.f("ix_chat_members_user_id"), table_name="chat_members")
op.drop_index(op.f("ix_chat_members_chat_id"), table_name="chat_members")
op.drop_index(op.f("ix_chat_members_id"), table_name="chat_members")
op.drop_table("chat_members")
op.drop_index(op.f("ix_chats_type"), table_name="chats")
op.drop_index(op.f("ix_chats_id"), table_name="chats")
op.drop_table("chats")
op.drop_index(op.f("ix_users_email_verified"), table_name="users")
op.drop_index(op.f("ix_users_email"), table_name="users")
op.drop_index(op.f("ix_users_username"), table_name="users")
op.drop_index(op.f("ix_users_id"), table_name="users")
op.drop_table("users")
message_type_enum.drop(op.get_bind(), checkfirst=False)
chat_role_enum.drop(op.get_bind(), checkfirst=False)
chat_type_enum.drop(op.get_bind(), checkfirst=False)