初始提交：项目基础结构

- backend: FastAPI 后端服务 (Python)
- frontend: React + Tauri 前端应用
- docker-compose.yml: 容器编排配置

backend/.env

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+# ============================================================
+# 生产流转管理系统 — 后端环境变量
+# 测试环境局域网 IP: 192.168.9.80
+# 数据库: PostgreSQL 15 + pgvector (独立容器, 端口 5433)
+# ============================================================
+
+DATABASE_URL=postgresql+asyncpg://track:track_prod_2026@localhost:5433/track_production
+SECRET_KEY=change-me-to-a-random-secret-key-in-production
+ACCESS_TOKEN_EXPIRE_MINUTES=30
+DEBUG=true
+
+# 跨域白名单（JSON 数组格式，供 pydantic 解析）
+CORS_ORIGINS='["http://localhost:1420", "tauri://localhost", "http://192.168.9.80:1420", "http://192.168.9.80"]'

backend/.env.example

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+DATABASE_URL=postgresql+asyncpg://track:track_prod_2026@localhost:5433/track_production
+SECRET_KEY=change-me-to-a-random-secret-key-in-production
+ACCESS_TOKEN_EXPIRE_MINUTES=30
+DEBUG=true
+CORS_ORIGINS='["http://localhost:1420", "tauri://localhost"]'

backend/alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/alembic
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+# Or organize into date-based subdirectories (requires recursive_version_locations = true)
+# file_template = %%(year)d/%%(month).2d/%%(day).2d_%%(hour).2d%%(minute).2d_%%(second).2d_%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.  for multiple paths, the path separator
+# is defined by "path_separator" below.
+prepend_sys_path = .
+
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the tzdata library which can be installed by adding
+# `alembic[tz]` to the pip requirements.
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to <script_location>/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "path_separator"
+# below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator; This indicates what character is used to split lists of file
+# paths, including version_locations and prepend_sys_path within configparser
+# files such as alembic.ini.
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+# sqlalchemy.url 已由 env.py 从 app.core.config.settings 自动读取，此处仅作占位
+sqlalchemy.url = postgresql+asyncpg://track:track_prod_2026@localhost:5433/track_production
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+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

backend/alembic/README

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+Generic single-database configuration.

backend/alembic/env.py

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+"""Alembic 迁移环境配置 — 异步引擎 + 自动加载模型"""
+import asyncio
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy.ext.asyncio import create_async_engine
+
+from app.core.config import settings
+from app.models import Base  # 自动发现所有 SQLAlchemy 模型
+
+# Alembic Config 对象
+config = context.config
+
+# 日志配置
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# 将 DATABASE_URL 同步到 alembic 配置中（覆盖 alembic.ini 中的占位值）
+config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
+
+# 自动生成迁移时需要的 models 元数据
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    """离线模式：生成 SQL 脚本而非直接执行"""
+    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 do_run_migrations(connection):
+    """在线模式：通过数据库连接执行迁移"""
+    context.configure(connection=connection, target_metadata=target_metadata)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_migrations_online() -> None:
+    """在线模式：异步引擎"""
+    connectable = create_async_engine(
+        config.get_main_option("sqlalchemy.url"),
+        echo=settings.DEBUG,
+    )
+    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:
+    asyncio.run(run_migrations_online())

backend/alembic/script.py.mako

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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:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

backend/app/__init__.py

@@ -0,0 +1 @@
+# Track Production API

backend/app/api/v1/router.py

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+from fastapi import APIRouter
+
+api_router = APIRouter()
+
+# 后续在此注册子路由
+# from app.api.v1 import users, products, orders, ...
+# api_router.include_router(users.router, prefix="/users", tags=["用户管理"])

backend/app/core/config.py

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+"""核心配置 — Pydantic Settings 自动从 .env 读取"""
+import json
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    # ---- 数据库 ----
+    DATABASE_URL: str = "postgresql+asyncpg://track:track_prod_2026@localhost:5433/track_production"
+
+    # ---- JWT ----
+    SECRET_KEY: str = "change-me-in-production"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+
+    # ---- 调试 ----
+    DEBUG: bool = True
+
+    # ---- CORS 跨域白名单（JSON 数组字符串，直接从 .env 的 CORS_ORIGINS 读取） ----
+    CORS_ORIGINS: str = '["http://localhost:1420", "tauri://localhost"]'
+
+    @property
+    def CORS_ORIGINS_LIST(self) -> list[str]:
+        """将 JSON 字符串解析为 Python list，供 CORSMiddleware 使用"""
+        try:
+            return json.loads(self.CORS_ORIGINS)
+        except (json.JSONDecodeError, TypeError):
+            return ["http://localhost:1420", "tauri://localhost"]
+
+    class Config:
+        env_file = ".env"
+        extra = "ignore"
+
+
+settings = Settings()

backend/app/core/database.py

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+"""数据库连接 — 异步引擎 + 连接池"""
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
+from app.core.config import settings
+
+engine = create_async_engine(
+    settings.DATABASE_URL,
+    echo=settings.DEBUG,
+    pool_size=20,         # 连接池常驻连接数
+    max_overflow=10,      # 超出 pool_size 时最多再创建的连接数
+    pool_recycle=3600,    # 连接回收时间（秒），防止 MySQL 8 小时断连
+    pool_pre_ping=True,   # 每次取出连接前先 ping 检测可用性
+)
+
+AsyncSessionLocal = async_sessionmaker(
+    engine,
+    class_=AsyncSession,
+    expire_on_commit=False,
+)
+
+
+async def get_db() -> AsyncSession:
+    """FastAPI 依赖注入：每次请求获取一个数据库会话"""
+    async with AsyncSessionLocal() as session:
+        yield session

backend/app/core/security.py

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+"""安全模块 — JWT Token 生成与验证"""
+from datetime import datetime, timedelta, timezone
+from jose import JWTError, jwt
+from passlib.context import CryptContext
+from app.core.config import settings
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+ALGORITHM = "HS256"
+
+
+def create_access_token(data: dict, expires_delta: timedelta | None = None) -> str:
+    """生成 JWT Access Token"""
+    to_encode = data.copy()
+    expire = datetime.now(timezone.utc) + (
+        expires_delta or timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+    )
+    to_encode.update({"exp": expire})
+    return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    """验证明文密码 vs 哈希密码"""
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def hash_password(password: str) -> str:
+    """对明文密码进行哈希"""
+    return pwd_context.hash(password)

backend/app/main.py

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+from contextlib import asynccontextmanager
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from app.core.config import settings
+from app.api.v1.router import api_router
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用生命周期：启动时初始化连接，关闭时释放资源"""
+    # 启动：验证数据库连接等
+    yield
+    # 关闭：清理资源
+
+
+app = FastAPI(
+    title="Track Production API",
+    description="工厂生产流转管理系统 API",
+    version="0.1.0",
+    lifespan=lifespan,
+)
+
+# ---- CORS 跨域配置（从环境变量读取白名单） ----
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.CORS_ORIGINS_LIST,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# ---- 注册路由 ----
+app.include_router(api_router, prefix="/api/v1")
+
+
+@app.get("/health")
+async def health_check():
+    return {"status": "ok", "version": "0.1.0"}

backend/app/models/__init__.py

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+"""模型包 — 导入 Base 及所有模型，供 Alembic 自动发现"""
+from app.models.base import Base
+from app.models.production_order import ProductionOrder
+from app.models.product import Product
+from app.models.task import Task
+from app.models.task_log import TaskLog
+
+__all__ = [
+    "Base",
+    "ProductionOrder",
+    "Product",
+    "Task",
+    "TaskLog",
+]

backend/app/models/base.py

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+"""SQLAlchemy 声明式基类"""
+from sqlalchemy.orm import DeclarativeBase
+
+
+class Base(DeclarativeBase):
+    pass

backend/app/models/product.py

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+"""产品模型"""
+import uuid
+from datetime import datetime, timezone
+from sqlalchemy import String, DateTime, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import Base
+
+
+class Product(Base):
+    __tablename__ = "products"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
+    )
+    serial_number: Mapped[str] = mapped_column(
+        String(16), unique=True, index=True, nullable=False, comment="产品序列号(16位)",
+    )
+
+    # ---- 物理外键（关联本库 production_orders） ----
+    order_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("production_orders.id"), nullable=False, comment="所属订单ID",
+    )
+
+    # ---- 逻辑外键（关联老系统物料表，仅存储 ID，无物理约束） ----
+    material_id: Mapped[str | None] = mapped_column(
+        String(64), nullable=True, comment="物料ID(逻辑外键→老系统)",
+    )
+
+    # ---- 物理外键（自引用：父产品） ----
+    parent_product_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("products.id"), nullable=True, comment="父产品ID",
+    )
+
+    status: Mapped[str] = mapped_column(
+        String(50), nullable=False, default="pending", comment="产品状态",
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), comment="创建时间",
+    )
+
+    # ---- 关系 ----
+    order: Mapped["ProductionOrder"] = relationship("ProductionOrder", lazy="selectin")
+    parent_product: Mapped["Product | None"] = relationship(
+        "Product", remote_side="Product.id", lazy="selectin",
+    )
+
+    def __repr__(self) -> str:
+        return f"<Product {self.serial_number}>"

backend/app/models/production_order.py

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+"""生产订单模型"""
+import uuid
+from datetime import datetime, timezone
+from sqlalchemy import String, DateTime
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base
+
+
+class ProductionOrder(Base):
+    __tablename__ = "production_orders"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
+    )
+    order_no: Mapped[str] = mapped_column(
+        String(64), unique=True, index=True, nullable=False, comment="订单编号",
+    )
+    customer_info: Mapped[str | None] = mapped_column(
+        String(500), nullable=True, comment="客户信息",
+    )
+    status: Mapped[str] = mapped_column(
+        String(50), nullable=False, default="pending", comment="订单状态",
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), comment="创建时间",
+    )
+
+    def __repr__(self) -> str:
+        return f"<ProductionOrder {self.order_no}>"

backend/app/models/task.py

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+"""任务模型 — 支持无限嵌套"""
+import uuid
+from datetime import datetime, timezone
+from sqlalchemy import String, DateTime, Boolean, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import Base
+
+
+class Task(Base):
+    __tablename__ = "tasks"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
+    )
+
+    # ---- 物理外键（关联本库 products） ----
+    product_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("products.id"), nullable=False, comment="所属产品ID",
+    )
+
+    # ---- 物理外键（自引用：无限嵌套父子任务） ----
+    parent_task_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("tasks.id"), nullable=True, index=True, comment="父任务ID",
+    )
+
+    task_name: Mapped[str] = mapped_column(
+        String(200), nullable=False, comment="任务名称",
+    )
+
+    # ---- 逻辑外键（关联老系统用户表，仅存储 ID，无物理约束） ----
+    assignee_id: Mapped[str | None] = mapped_column(
+        String(64), nullable=True, comment="负责人ID(逻辑外键→老系统)",
+    )
+
+    status: Mapped[str] = mapped_column(
+        String(50), nullable=False, default="pending", comment="任务状态",
+    )
+
+    notify_parent_on_complete: Mapped[bool] = mapped_column(
+        Boolean, default=False, comment="完成后是否通知父任务",
+    )
+
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), comment="创建时间",
+    )
+
+    # ---- 关系 ----
+    product: Mapped["Product"] = relationship("Product", lazy="selectin")
+    parent_task: Mapped["Task | None"] = relationship(
+        "Task", remote_side="Task.id", back_populates="child_tasks", lazy="selectin",
+    )
+    child_tasks: Mapped[list["Task"]] = relationship(
+        "Task", back_populates="parent_task", lazy="selectin",
+    )
+
+    def __repr__(self) -> str:
+        return f"<Task {self.task_name}>"

backend/app/models/task_log.py

@@ -0,0 +1,44 @@
+"""任务操作日志模型"""
+import uuid
+from datetime import datetime, timezone
+from sqlalchemy import String, DateTime, ForeignKey, Text
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import Base
+
+
+class TaskLog(Base):
+    __tablename__ = "task_logs"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
+    )
+
+    # ---- 物理外键（关联本库 tasks） ----
+    task_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("tasks.id"), nullable=False, index=True, comment="所属任务ID",
+    )
+
+    # ---- 逻辑外键（关联老系统用户表，仅存储 ID，无物理约束） ----
+    operator_id: Mapped[str | None] = mapped_column(
+        String(64), nullable=True, comment="操作人ID(逻辑外键→老系统)",
+    )
+
+    action_type: Mapped[str] = mapped_column(
+        String(50), nullable=False, comment="操作类型",
+    )
+
+    remark: Mapped[str | None] = mapped_column(
+        Text, nullable=True, comment="备注",
+    )
+
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), comment="创建时间",
+    )
+
+    # ---- 关系 ----
+    task: Mapped["Task"] = relationship("Task", lazy="selectin")
+
+    def __repr__(self) -> str:
+        return f"<TaskLog {self.action_type} @ {self.created_at}>"

backend/requirements.txt

@@ -0,0 +1,38 @@
+alembic==1.18.5
+annotated-doc==0.0.5
+annotated-types==0.8.0
+anyio==4.14.2
+asyncpg==0.31.0
+bcrypt==5.0.0
+cffi==2.1.1
+click==8.4.2
+colorama==0.4.6
+cryptography==50.0.0
+ecdsa==0.19.2
+fastapi==0.141.1
+greenlet==3.5.4
+h11==0.16.0
+httptools==0.8.0
+idna==3.18
+Mako==1.3.12
+MarkupSafe==3.0.3
+passlib==1.7.4
+psycopg2-binary==2.9.12
+pyasn1==0.6.4
+pycparser==3.0
+pydantic==2.13.4
+pydantic-settings==2.14.2
+pydantic_core==2.46.4
+python-dotenv==1.2.2
+python-jose==3.5.0
+python-multipart==0.0.32
+PyYAML==6.0.3
+rsa==4.9.1
+six==1.17.0
+SQLAlchemy==2.0.51
+starlette==1.3.1
+typing-inspection==0.4.2
+typing_extensions==4.16.0
+uvicorn==0.52.1
+watchfiles==1.2.0
+websockets==17.0.1