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feat(deploy): 支持数据库自动迁移 (#125)
* feat(Docker): 优化 Dockerfile 和入口脚本，添加多阶段构建和数据库迁移步骤 * feat(Docker): 重构 Dockerfile，移除多阶段构建，优化虚拟环境创建和依赖安装步骤 feat(entrypoint): 更新入口脚本，确保使用预装虚拟环境并修正启动命令 * 删除中文注释，避免报错 * 更新迁移文件
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‎backend/Dockerfile‎

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# 使用官方 Python 3.11 slim 镜像作为基础镜像
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# 使用官方 Python 3.11 slim 镜像
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FROM python:3.11-slim
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# 设置工作目录
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PYTHONUNBUFFERED=1 \
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PYTHONPATH=/app
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# 复制依赖文件（利用 Docker 层缓存）
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# 安装系统依赖
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# 复制依赖文件
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COPY pyproject.toml ./
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# 安装 uv 和项目依赖到系统 Python（避免虚拟环境开销）
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RUN pip install --no-cache-dir uv && \
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uv pip install --no-cache-dir --system -r pyproject.toml
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# 安装 uv
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RUN pip install --no-cache-dir uv
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# 创建虚拟环境并安装所有依赖（内置到镜像）
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RUN uv venv && \
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. .venv/bin/activate && \
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uv pip install -r pyproject.toml
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# 复制应用代码
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COPY . .
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# 暴露端口
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EXPOSE 8000
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# 启动命令
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ENTRYPOINT ["./docker-entrypoint.sh"]

‎backend/alembic.ini‎

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# database URL. This is consumed by the user-maintained env.py script only.
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# other means of configuring database URLs may be customized within the env.py
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# file.
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# 使用环境变量中的数据库URL
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sqlalchemy.url = %ENV DATABASE_URL
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‎backend/alembic/versions/2952aa9a98f3_initial_migration.py‎

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"""initial_migration
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Revision ID: 2952aa9a98f3
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Revises:
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Create Date: 2025-10-04 17:23:05.644899
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = '2952aa9a98f3'
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down_revision: Union[str, Sequence[str], None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('system_config',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('is_allow_register', sa.Boolean(), nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_system_config_id'), 'system_config', ['id'], unique=False)
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op.create_table('users',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('username', sa.String(length=50), nullable=False),
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sa.Column('email', sa.String(length=100), nullable=False),
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sa.Column('password_hash', sa.String(length=255), nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
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op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
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op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
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op.create_table('work_flow_states',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('work_id', sa.String(length=50), nullable=False),
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sa.Column('current_state', sa.String(length=50), nullable=False),
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sa.Column('previous_state', sa.String(length=50), nullable=True),
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sa.Column('state_data', sa.JSON(), nullable=True),
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sa.Column('transition_reason', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_work_flow_states_id'), 'work_flow_states', ['id'], unique=False)
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op.create_index(op.f('ix_work_flow_states_work_id'), 'work_flow_states', ['work_id'], unique=False)
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op.create_table('chat_sessions',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('session_id', sa.String(length=100), nullable=False),
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sa.Column('work_id', sa.String(length=50), nullable=False),
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sa.Column('system_type', sa.String(length=20), nullable=False),
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sa.Column('title', sa.String(length=200), nullable=True),
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sa.Column('status', sa.String(length=20), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('created_by', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_chat_sessions_id'), 'chat_sessions', ['id'], unique=False)
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op.create_index(op.f('ix_chat_sessions_session_id'), 'chat_sessions', ['session_id'], unique=True)
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op.create_index(op.f('ix_chat_sessions_work_id'), 'chat_sessions', ['work_id'], unique=False)
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op.create_table('model_configs',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('type', sa.String(length=50), nullable=False),
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sa.Column('model_id', sa.String(length=50), nullable=False),
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sa.Column('base_url', sa.String(length=100), nullable=False),
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sa.Column('api_key', sa.String(length=255), nullable=False),
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sa.Column('is_active', sa.Boolean(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('created_by', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_model_configs_id'), 'model_configs', ['id'], unique=False)
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op.create_table('paper_templates',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(length=100), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('category', sa.String(length=50), nullable=True),
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sa.Column('file_path', sa.String(length=500), nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('is_public', sa.Boolean(), nullable=True),
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sa.Column('created_by', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_paper_templates_id'), 'paper_templates', ['id'], unique=False)
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op.create_table('works',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('work_id', sa.String(length=50), nullable=False),
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sa.Column('title', sa.String(length=200), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('status', sa.String(length=50), nullable=False),
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sa.Column('progress', sa.Integer(), nullable=True),
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sa.Column('tags', sa.Text(), nullable=True),
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sa.Column('template_id', sa.Integer(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('created_by', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
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sa.ForeignKeyConstraint(['template_id'], ['paper_templates.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_works_id'), 'works', ['id'], unique=False)
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op.create_index(op.f('ix_works_work_id'), 'works', ['work_id'], unique=True)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index(op.f('ix_works_work_id'), table_name='works')
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op.drop_index(op.f('ix_works_id'), table_name='works')
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op.drop_table('works')
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op.drop_index(op.f('ix_paper_templates_id'), table_name='paper_templates')
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op.drop_table('paper_templates')
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op.drop_index(op.f('ix_model_configs_id'), table_name='model_configs')
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op.drop_table('model_configs')
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op.drop_index(op.f('ix_chat_sessions_work_id'), table_name='chat_sessions')
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op.drop_index(op.f('ix_chat_sessions_session_id'), table_name='chat_sessions')
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op.drop_index(op.f('ix_chat_sessions_id'), table_name='chat_sessions')
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op.drop_table('chat_sessions')
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op.drop_index(op.f('ix_work_flow_states_work_id'), table_name='work_flow_states')
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op.drop_index(op.f('ix_work_flow_states_id'), table_name='work_flow_states')
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op.drop_table('work_flow_states')
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op.drop_index(op.f('ix_users_username'), table_name='users')
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op.drop_index(op.f('ix_users_id'), table_name='users')
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op.drop_index(op.f('ix_users_email'), table_name='users')
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op.drop_table('users')
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op.drop_index(op.f('ix_system_config_id'), table_name='system_config')
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op.drop_table('system_config')
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# ### end Alembic commands ###

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