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ocean_project_manager/docs/2026-01-25-backend-implementation-plan.md
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# 海洋项目管理系统 - 后端实现计划
> **For Claude:** REQUIRED SUB-SKILL: Use superpowers:executing-plans to implement this plan task-by-task.
**Goal:** 构建完整的后端API系统,包括认证、用户管理、项目管理和统计功能
**Architecture:** 基于FastAPI的异步后端服务,使用SQLAlchemy 2.0 ORM操作MySQL数据库,JWT Token认证,Pydantic v2进行数据验证。
**Tech Stack:**
- FastAPI 0.104.1 - Web框架
- SQLAlchemy 2.0.23 - ORM
- aiomysql 0.2.0 - MySQL异步驱动
- PyJWT 2.8.0 - JWT认证
- bcrypt 4.1.1 - 密码加密
- Pydantic 2.5.0 - 数据验证
---
## Task 1: 创建项目基础配置文件
**Files:**
- Create: `backend/requirements.txt`
- Create: `backend/config/__init__.py`
- Create: `backend/config/settings.py`
- Create: `backend/config/database.py`
**Step 1: 创建依赖文件**
```python
# backend/requirements.txt
fastapi==0.104.1
uvicorn[standard]==0.24.0
sqlalchemy==2.0.23
aiomysql==0.2.0
pydantic==2.5.0
pydantic-settings==2.1.0
pyjwt==2.8.0
bcrypt==4.1.1
python-multipart==0.0.6
```
**Step 2: 创建配置类**
```python
# backend/config/settings.py
from pydantic_settings import BaseSettings
from functools import lru_cache
class Settings(BaseSettings):
# 应用配置
APP_NAME: str = "海洋项目管理系统"
APP_VERSION: str = "1.0.0"
DEBUG: bool = True
# 数据库配置
DB_HOST: str = "localhost"
DB_PORT: int = 3306
DB_USER: str = "root"
DB_PASSWORD: str = "rootpassword"
DB_NAME: str = "project_manager"
DB_CHARSET: str = "utf8mb4"
# JWT配置
SECRET_KEY: str = "your-secret-key-change-this-in-production"
ALGORITHM: str = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES: int = 1440 # 24小时
# CORS配置
CORS_ORIGINS: list[str] = ["http://localhost:3000", "http://127.0.0.1:3000"]
class Config:
env_file = ".env"
case_sensitive = True
@lru_cache()
def get_settings():
return Settings()
```
**Step 3: 创建数据库配置**
```python
# backend/config/database.py
from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker
from sqlalchemy.orm import declarative_base
from .settings import get_settings
settings = get_settings()
# 构建数据库连接URL
DATABASE_URL = (
f"mysql+aiomysql://{settings.DB_USER}:{settings.DB_PASSWORD}"
f"@{settings.DB_HOST}:{settings.DB_PORT}/{settings.DB_NAME}"
f"?charset={settings.DB_CHARSET}"
)
# 创建异步引擎
engine = create_async_engine(DATABASE_URL, echo=settings.DEBUG, future=True)
# 创建会话工厂
AsyncSessionLocal = async_sessionmaker(
engine, class_=AsyncSession, expire_on_commit=False
)
# 创建基类
Base = declarative_base()
# 依赖注入:获取数据库会话
async def get_db():
async with AsyncSessionLocal() as session:
try:
yield session
await session.commit()
except Exception:
await session.rollback()
raise
finally:
await session.close()
# 初始化数据库表
async def init_db():
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
```
**Step 4: 创建配置包初始化文件**
```python
# backend/config/__init__.py
from .settings import get_settings, Settings
from .database import get_db, init_db, Base, engine, AsyncSessionLocal
__all__ = [
"get_settings",
"Settings",
"get_db",
"init_db",
"Base",
"engine",
"AsyncSessionLocal",
]
```
**Step 5: 安装依赖**
Run: `cd backend && pip install -r requirements.txt -r requirements-test.txt`
Expected: 所有依赖安装成功
**Step 6: 提交**
```bash
git add backend/requirements.txt backend/config/
git commit -m "[backend] feat: 添加项目基础配置"
```
---
## Task 2: 创建工具函数模块
**Files:**
- Create: `backend/src/utils/__init__.py`
- Create: `backend/src/utils/password.py`
- Create: `backend/src/utils/jwt.py`
**Step 1: 创建密码工具**
```python
# backend/src/utils/password.py
import bcrypt
def hash_password(password: str) -> str:
"""哈希密码"""
salt = bcrypt.gensalt(rounds=12)
hashed = bcrypt.hashpw(password.encode("utf-8"), salt)
return hashed.decode("utf-8")
def verify_password(password: str, hashed_password: str) -> bool:
"""验证密码"""
return bcrypt.checkpw(
password.encode("utf-8"), hashed_password.encode("utf-8")
)
```
**Step 2: 创建JWT工具**
```python
# backend/src/utils/jwt.py
from datetime import datetime, timedelta
from typing import Optional
from jose import JWTError, jwt
from config.settings import get_settings
settings = get_settings()
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
"""创建访问令牌"""
to_encode = data.copy()
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(
minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(
to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM
)
return encoded_jwt
def decode_access_token(token: str) -> Optional[dict]:
"""解码访问令牌"""
try:
payload = jwt.decode(
token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
)
return payload
except JWTError:
return None
```
**Step 3: 创建工具包初始化文件**
```python
# backend/src/utils/__init__.py
from .password import hash_password, verify_password
from .jwt import create_access_token, decode_access_token
__all__ = [
"hash_password",
"verify_password",
"create_access_token",
"decode_access_token",
]
```
**Step 4: 测试密码工具**
Run: `cd backend && python -c "from src.utils.password import hash_password; print(hash_password('test123'))"`
Expected: 输出哈希后的密码
**Step 5: 提交**
```bash
git add backend/src/utils/
git commit -m "[backend] feat: 添加密码和JWT工具函数"
```
---
## Task 3: 创建数据库模型
**Files:**
- Create: `backend/src/models/__init__.py`
- Create: `backend/src/models/user.py`
- Create: `backend/src/models/project.py`
**Step 1: 创建用户模型**
```python
# backend/src/models/user.py
from sqlalchemy import Column, Integer, String, Boolean, DateTime, Enum
from sqlalchemy.sql import func
from config.database import Base
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, autoincrement=True, comment="用户ID")
username = Column(String(50), unique=True, nullable=False, comment="用户名")
password_hash = Column(String(255), nullable=False, comment="密码哈希")
real_name = Column(String(100), nullable=False, comment="真实姓名")
department = Column(String(50), nullable=False, comment="部门")
role = Column(Enum("admin", "market", "other"), nullable=False, comment="角色")
email = Column(String(100), unique=True, comment="邮箱")
phone = Column(String(20), comment="电话")
is_active = Column(Boolean, default=True, comment="是否激活")
created_at = Column(
DateTime,
server_default=func.now(),
comment="创建时间",
)
updated_at = Column(
DateTime,
server_default=func.now(),
onupdate=func.now(),
comment="更新时间",
)
```
**Step 2: 创建项目模型**
```python
# backend/src/models/project.py
from sqlalchemy import Column, Integer, String, Text, Date, Numeric, DateTime, Enum
from sqlalchemy.sql import func
from config.database import Base
class Project(Base):
__tablename__ = "projects"
id = Column(Integer, primary_key=True, autoincrement=True, comment="项目ID")
# 基础信息
project_no = Column(String(50), unique=True, nullable=False, comment="合同编号")
power_contract_no = Column(String(100), comment="供电局项目合同编号")
name = Column(String(200), nullable=False, comment="项目名称")
subitem_count = Column(Integer, default=0, comment="子项个数")
subitem_code = Column(String(50), comment="子项编码")
total_investment = Column(Numeric(15, 2), comment="项目总投资(万元)")
contract_amount = Column(Numeric(15, 2), comment="中标合同金额(万元)")
warranty_ratio = Column(Numeric(5, 2), comment="质保金比例")
settlement_amount = Column(Numeric(15, 2), comment="结算金额(万元)")
total_cost_estimated = Column(Numeric(15, 2), comment="总成本测算")
voltage_level = Column(String(50), comment="工程电压等级")
engineering_type = Column(String(50), comment="工程类别")
owner_unit = Column(String(200), comment="业主单位")
owner_contact = Column(String(200), comment="业主联系人及电话")
bidding_type = Column(String(50), comment="中标形式")
signing_date = Column(Date, comment="签订日期")
start_date = Column(Date, comment="开工日期")
planned_end_date = Column(Date, comment="计划竣工日期")
actual_end_date = Column(Date, comment="实际竣工日期")
# 质保信息
warranty_amount = Column(Numeric(15, 2), default=0, comment="质保金(万元)")
warranty_expiry_date = Column(Date, comment="质保期截止日")
actual_warranty_refund_date = Column(Date, comment="实际退质保金日期")
# 项目信息
project_department = Column(String(100), comment="所属项目部")
project_leader = Column(String(200), comment="项目负责人及电话")
payment_method = Column(Text, comment="工程款拨付方式")
# 成本控制
total_cost_control = Column(Numeric(15, 2), comment="总体成本(控制)")
is_adjusted = Column(Enum("是", "否"), default="否", comment="是否调整")
labor_cost_control = Column(Numeric(15, 2), comment="人工成本(控制)")
labor_cost_planned = Column(Numeric(15, 2), comment="农民工工资(计划)")
labor_cost_paid = Column(Numeric(15, 2), comment="农民工工资(实付)")
material_cost_control = Column(Numeric(15, 2), comment="乙供材料费(控制)")
material_cost_payable = Column(Numeric(15, 2), comment="应付材料费")
material_cost_actual = Column(Numeric(15, 2), comment="实际发生材料费")
material_cost_paid = Column(Numeric(15, 2), comment="实际支付材料费")
other_cost_control = Column(Numeric(15, 2), comment="其他费用(控制)")
other_cost_payable = Column(Numeric(15, 2), comment="应付其他费")
other_cost_actual = Column(Numeric(15, 2), comment="实际其他费用")
# 财务信息
tax_amount = Column(Numeric(15, 2), comment="税金")
profit = Column(Numeric(15, 2), comment="利润(万元)")
actual_profit = Column(Numeric(15, 2), comment="实际利润(万元)")
cost_settlement_amount = Column(Numeric(15, 2), comment="成本结算金额(万元)")
cumulative_progress = Column(Numeric(5, 2), comment="累计进度")
receivable_amount = Column(Numeric(15, 2), comment="应收款(完成进度款)")
invoice_amount = Column(Numeric(15, 2), comment="开票金额(万元)")
actual_receipt_amount = Column(Numeric(15, 2), comment="实际收款金额(万元)")
receipt_completion_rate = Column(Numeric(5, 2), comment="实际收款完成率")
payable_amount = Column(Numeric(15, 2), comment="应付款金额(万元)")
actual_payment_amount = Column(Numeric(15, 2), comment="实际付款金额(万元)")
unpaid_amount = Column(Numeric(15, 2), comment="未收款(万元)")
payment_completion_rate = Column(Numeric(5, 2), comment="实际付款完成率")
# 民工工资
labor_debt_amount = Column(Numeric(15, 2), comment="民工工资清欠金额(万元)")
# 结算信息
settlement_cost_amount = Column(Numeric(15, 2), comment="结算后成本测算金额")
settlement_labor_cost = Column(Numeric(15, 2), comment="结算人工费")
settlement_material_cost = Column(Numeric(15, 2), comment="结算材料费")
settlement_other_cost = Column(Numeric(15, 2), comment="结算其他费")
# 统计信息
due_settlement_count = Column(Integer, comment="到期应结算项目个数")
unsettlement_count = Column(Integer, comment="到期未完成结算个数")
# 其他
problems = Column(Text, comment="存在的问题")
suggestions = Column(Text, comment="建议措施")
remarks = Column(Text, comment="备注")
# 系统字段
created_by = Column(Integer, nullable=False, comment="创建人ID")
created_at = Column(
DateTime,
server_default=func.now(),
comment="创建时间",
)
updated_at = Column(
DateTime,
server_default=func.now(),
onupdate=func.now(),
comment="更新时间",
)
```
**Step 3: 创建模型包初始化文件**
```python
# backend/src/models/__init__.py
from .user import User
from .project import Project
__all__ = ["User", "Project"]
```
**Step 4: 提交**
```bash
git add backend/src/models/
git commit -m "[backend] feat: 添加用户和项目数据模型"
```
---
## Task 4: 创建Pydantic Schema模型
**Files:**
- Create: `backend/src/schemas/__init__.py`
- Create: `backend/src/schemas/user.py`
- Create: `backend/src/schemas/project.py`
- Create: `backend/src/schemas/auth.py`
**Step 1: 创建用户Schema**
```python
# backend/src/schemas/user.py
from pydantic import BaseModel, EmailStr, Field
from typing import Optional
from datetime import datetime
# 用户基础信息
class UserBase(BaseModel):
username: str = Field(..., min_length=3, max_length=50)
real_name: str = Field(..., max_length=100)
department: str = Field(..., max_length=50)
role: str = Field(..., pattern="^(admin|market|other)$")
email: Optional[EmailStr] = None
phone: Optional[str] = Field(None, max_length=20)
# 创建用户请求
class UserCreate(UserBase):
password: str = Field(..., min_length=6)
# 更新用户请求
class UserUpdate(BaseModel):
real_name: Optional[str] = Field(None, max_length=100)
email: Optional[EmailStr] = None
phone: Optional[str] = Field(None, max_length=20)
is_active: Optional[bool] = None
# 重置密码请求
class PasswordReset(BaseModel):
new_password: str = Field(..., min_length=6)
# 用户响应
class UserResponse(UserBase):
id: int
is_active: bool
created_at: datetime
updated_at: Optional[datetime]
class Config:
from_attributes = True
# 用户列表响应
class UserListResponse(BaseModel):
items: list[UserResponse]
total: int
page: int
page_size: int
```
**Step 2: 创建认证Schema**
```python
# backend/src/schemas/auth.py
from pydantic import BaseModel, Field
from typing import Optional
from .user import UserResponse
# 登录请求
class LoginRequest(BaseModel):
username: str = Field(..., min_length=3)
password: str = Field(..., min_length=6)
# 登录响应
class LoginResponse(BaseModel):
token: str
token_type: str = "bearer"
user: UserResponse
```
**Step 3: 创建项目Schema**
```python
# backend/src/schemas/project.py
from pydantic import BaseModel, Field
from typing import Optional
from datetime import date, datetime
from decimal import Decimal
# 项目基础信息
class ProjectBase(BaseModel):
project_no: str = Field(..., max_length=50)
name: str = Field(..., max_length=200)
engineering_type: str = Field(..., max_length=50)
contract_amount: Optional[Decimal] = Field(None, ge=0)
# 创建项目请求
class ProjectCreate(ProjectBase):
power_contract_no: Optional[str] = Field(None, max_length=100)
subitem_count: Optional[int] = Field(None, ge=0)
subitem_code: Optional[str] = Field(None, max_length=50)
total_investment: Optional[Decimal] = Field(None, ge=0)
warranty_ratio: Optional[Decimal] = None
settlement_amount: Optional[Decimal] = None
total_cost_estimated: Optional[Decimal] = None
voltage_level: Optional[str] = Field(None, max_length=50)
owner_unit: Optional[str] = Field(None, max_length=200)
owner_contact: Optional[str] = Field(None, max_length=200)
bidding_type: Optional[str] = Field(None, max_length=50)
signing_date: Optional[date] = None
start_date: Optional[date] = None
planned_end_date: Optional[date] = None
project_department: Optional[str] = Field(None, max_length=100)
project_leader: Optional[str] = Field(None, max_length=200)
payment_method: Optional[str] = None
total_cost_control: Optional[Decimal] = None
labor_cost_control: Optional[Decimal] = None
material_cost_control: Optional[Decimal] = None
other_cost_control: Optional[Decimal] = None
remarks: Optional[str] = None
# 更新项目请求
class ProjectUpdate(BaseModel):
# 基础信息
name: Optional[str] = Field(None, max_length=200)
engineering_type: Optional[str] = Field(None, max_length=50)
contract_amount: Optional[Decimal] = Field(None, ge=0)
# 财务信息
total_investment: Optional[Decimal] = None
settlement_amount: Optional[Decimal] = None
actual_receipt_amount: Optional[Decimal] = None
actual_payment_amount: Optional[Decimal] = None
invoice_amount: Optional[Decimal] = None
payable_amount: Optional[Decimal] = None
cumulative_progress: Optional[Decimal] = None
# 成本信息
labor_cost_paid: Optional[Decimal] = None
material_cost_actual: Optional[Decimal] = None
material_cost_paid: Optional[Decimal] = None
other_cost_actual: Optional[Decimal] = None
tax_amount: Optional[Decimal] = None
profit: Optional[Decimal] = None
# 其他
remarks: Optional[str] = None
problems: Optional[str] = None
suggestions: Optional[str] = None
# 项目响应
class ProjectResponse(BaseModel):
id: int
project_no: str
power_contract_no: Optional[str]
name: str
subitem_count: Optional[int]
subitem_code: Optional[str]
total_investment: Optional[Decimal]
contract_amount: Optional[Decimal]
warranty_ratio: Optional[Decimal]
settlement_amount: Optional[Decimal]
total_cost_estimated: Optional[Decimal]
voltage_level: Optional[str]
engineering_type: Optional[str]
owner_unit: Optional[str]
owner_contact: Optional[str]
bidding_type: Optional[str]
signing_date: Optional[date]
start_date: Optional[date]
planned_end_date: Optional[date]
actual_end_date: Optional[date]
warranty_amount: Optional[Decimal]
warranty_expiry_date: Optional[date]
actual_warranty_refund_date: Optional[date]
project_department: Optional[str]
project_leader: Optional[str]
payment_method: Optional[str]
total_cost_control: Optional[Decimal]
is_adjusted: Optional[str]
labor_cost_control: Optional[Decimal]
labor_cost_planned: Optional[Decimal]
labor_cost_paid: Optional[Decimal]
material_cost_control: Optional[Decimal]
material_cost_payable: Optional[Decimal]
material_cost_actual: Optional[Decimal]
material_cost_paid: Optional[Decimal]
other_cost_control: Optional[Decimal]
other_cost_payable: Optional[Decimal]
other_cost_actual: Optional[Decimal]
tax_amount: Optional[Decimal]
profit: Optional[Decimal]
actual_profit: Optional[Decimal]
cost_settlement_amount: Optional[Decimal]
cumulative_progress: Optional[Decimal]
receivable_amount: Optional[Decimal]
invoice_amount: Optional[Decimal]
actual_receipt_amount: Optional[Decimal]
receipt_completion_rate: Optional[Decimal]
payable_amount: Optional[Decimal]
actual_payment_amount: Optional[Decimal]
unpaid_amount: Optional[Decimal]
payment_completion_rate: Optional[Decimal]
labor_debt_amount: Optional[Decimal]
settlement_cost_amount: Optional[Decimal]
settlement_labor_cost: Optional[Decimal]
settlement_material_cost: Optional[Decimal]
settlement_other_cost: Optional[Decimal]
due_settlement_count: Optional[int]
unsettlement_count: Optional[int]
problems: Optional[str]
suggestions: Optional[str]
remarks: Optional[str]
created_by: int
created_by_name: Optional[str]
created_at: datetime
updated_at: Optional[datetime]
class Config:
from_attributes = True
# 项目列表响应
class ProjectListResponse(BaseModel):
items: list[ProjectResponse]
total: int
page: int
page_size: int
```
**Step 4: 创建Schema包初始化文件**
```python
# backend/src/schemas/__init__.py
from .auth import LoginRequest, LoginResponse
from .user import (
UserCreate,
UserUpdate,
UserResponse,
UserListResponse,
PasswordReset,
)
from .project import (
ProjectCreate,
ProjectUpdate,
ProjectResponse,
ProjectListResponse,
)
__all__ = [
"LoginRequest",
"LoginResponse",
"UserCreate",
"UserUpdate",
"UserResponse",
"UserListResponse",
"PasswordReset",
"ProjectCreate",
"ProjectUpdate",
"ProjectResponse",
"ProjectListResponse",
]
```
**Step 5: 提交**
```bash
git add backend/src/schemas/
git commit -m "[backend] feat: 添加Pydantic Schema模型"
```
---
## Task 5: 创建认证中间件和依赖注入
**Files:**
- Create: `backend/src/middleware/__init__.py`
- Create: `backend/src/middleware/auth.py`
- Create: `backend/src/dependencies.py`
**Step 1: 创建认证中间件**
```python
# backend/src/middleware/auth.py
from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select
from config.database import get_db
from src.models.user import User
from src.utils.jwt import decode_access_token
security = HTTPBearer()
async def get_current_user(
credentials: HTTPAuthorizationCredentials = Depends(security),
db: AsyncSession = Depends(get_db),
) -> User:
"""获取当前用户"""
token = credentials.credentials
# 解码token
payload = decode_access_token(token)
if payload is None:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Token无效或过期",
headers={"WWW-Authenticate": "Bearer"},
)
user_id = payload.get("sub")
if user_id is None:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Token无效",
)
# 查询用户
result = await db.execute(select(User).where(User.id == int(user_id)))
user = result.scalar_one_or_none()
if user is None:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="用户不存在",
)
if not user.is_active:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="用户已被禁用",
)
return user
async def get_current_active_user(
current_user: User = Depends(get_current_user),
) -> User:
"""获取当前激活用户"""
if not current_user.is_active:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="用户未激活",
)
return current_user
async def require_admin(
current_user: User = Depends(get_current_active_user),
) -> User:
"""要求管理员权限"""
if current_user.role != "admin":
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="需要管理员权限",
)
return current_user
async def require_market_or_admin(
current_user: User = Depends(get_current_active_user),
) -> User:
"""要求市场部或管理员权限"""
if current_user.role not in ["admin", "market"]:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="需要市场部或管理员权限",
)
return current_user
```
**Step 2: 创建依赖注入模块**
```python
# backend/src/dependencies.py
from fastapi import Depends, HTTPException, status
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select
from config.database import get_db
from src.models.user import User
from src.models.project import Project
from .middleware.auth import get_current_user
async def get_project_or_404(
project_id: int,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
) -> Project:
"""获取项目或返回404"""
result = await db.execute(select(Project).where(Project.id == project_id))
project = result.scalar_one_or_none()
if project is None:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="项目不存在",
)
return project
async def get_project_if_owner_or_admin(
project_id: int,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
) -> Project:
"""获取项目(仅限创建者或管理员)"""
project = await get_project_or_404(project_id, current_user, db)
if current_user.role != "admin" and project.created_by != current_user.id:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="无权访问此项目",
)
return project
async def get_user_or_404(
user_id: int,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
) -> User:
"""获取用户或返回404"""
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if user is None:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="用户不存在",
)
return user
```
**Step 3: 创建中间件包初始化文件**
```python
# backend/src/middleware/__init__.py
from .auth import (
get_current_user,
get_current_active_user,
require_admin,
require_market_or_admin,
)
__all__ = [
"get_current_user",
"get_current_active_user",
"require_admin",
"require_market_or_admin",
]
```
**Step 4: 提交**
```bash
git add backend/src/middleware/ backend/src/dependencies.py
git commit -m "[backend] feat: 添加认证中间件和依赖注入"
```
---
## Task 6: 创建认证路由
**Files:**
- Create: `backend/src/routes/__init__.py`
- Create: `backend/src/routes/auth.py`
**Step 1: 创建认证路由**
```python
# backend/src/routes/auth.py
from fastapi import APIRouter, Depends
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select
from config.database import get_db
from src.models.user import User
from src.schemas.auth import LoginRequest, LoginResponse
from src.schemas.user import UserResponse
from src.utils.password import verify_password
from src.utils.jwt import create_access_token
from src.middleware.auth import get_current_user
from datetime import timedelta
router = APIRouter(prefix="/auth", tags=["认证"])
@router.post("/login", response_model=dict)
async def login(
login_data: LoginRequest,
db: AsyncSession = Depends(get_db),
):
"""用户登录"""
# 查询用户
result = await db.execute(
select(User).where(User.username == login_data.username)
)
user = result.scalar_one_or_none()
# 验证用户和密码
if not user or not verify_password(login_data.password, user.password_hash):
return {
"success": False,
"message": "用户名或密码错误",
"data": None,
"error_code": "1002",
}
if not user.is_active:
return {
"success": False,
"message": "用户未激活",
"data": None,
"error_code": "1002",
}
# 生成token
access_token = create_access_token(
data={"sub": str(user.id), "username": user.username}
)
return {
"success": True,
"message": "登录成功",
"data": {
"token": access_token,
"token_type": "bearer",
"user": UserResponse.model_validate(user),
},
"error_code": None,
}
@router.get("/me", response_model=dict)
async def get_current_user_info(
current_user: User = Depends(get_current_user),
):
"""获取当前用户信息"""
return {
"success": True,
"message": "获取成功",
"data": UserResponse.model_validate(current_user),
"error_code": None,
}
@router.post("/logout", response_model=dict)
async def logout(current_user: User = Depends(get_current_user)):
"""用户登出"""
return {
"success": True,
"message": "登出成功",
"data": None,
"error_code": None,
}
```
**Step 2: 创建路由包初始化文件**
```python
# backend/src/routes/__init__.py
from .auth import router as auth_router
from .users import router as users_router
from .projects import router as projects_router
__all__ = [
"auth_router",
"users_router",
"projects_router",
]
```
**Step 3: 提交**
```bash
git add backend/src/routes/auth.py
git commit -m "[backend] feat: 添加认证路由"
```
---
## Task 7: 创建用户管理路由
**Files:**
- Create: `backend/src/routes/users.py`
**Step 1: 创建用户管理路由**
```python
# backend/src/routes/users.py
from fastapi import APIRouter, Depends, Query
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, func, or_
from config.database import get_db
from src.models.user import User
from src.schemas.user import (
UserCreate,
UserUpdate,
UserResponse,
UserListResponse,
PasswordReset,
)
from src.utils.password import hash_password
from src.middleware.auth import require_admin
from typing import Optional
router = APIRouter(prefix="/users", tags=["用户管理"])
@router.get("", response_model=dict)
async def get_users(
page: int = Query(1, ge=1),
page_size: int = Query(10, ge=1, le=100),
department: Optional[str] = None,
role: Optional[str] = None,
keyword: Optional[str] = None,
current_user: User = Depends(require_admin),
db: AsyncSession = Depends(get_db),
):
"""获取用户列表"""
# 构建查询
query = select(User)
# 筛选条件
if department:
query = query.where(User.department == department)
if role:
query = query.where(User.role == role)
if keyword:
query = query.where(
or_(
User.username.contains(keyword),
User.real_name.contains(keyword),
User.email.contains(keyword),
)
)
# 总数
total_query = select(func.count()).select_from(query.subquery())
total_result = await db.execute(total_query)
total = total_result.scalar()
# 分页
query = query.offset((page - 1) * page_size).limit(page_size)
result = await db.execute(query)
users = result.scalars().all()
return {
"success": True,
"message": "获取成功",
"data": {
"items": [UserResponse.model_validate(u) for u in users],
"total": total,
"page": page,
"page_size": page_size,
},
"error_code": None,
}
@router.post("", response_model=dict)
async def create_user(
user_data: UserCreate,
current_user: User = Depends(require_admin),
db: AsyncSession = Depends(get_db),
):
"""创建用户"""
# 检查用户名是否已存在
result = await db.execute(
select(User).where(User.username == user_data.username)
)
if result.scalar_one_or_none():
return {
"success": False,
"message": "用户名已存在",
"data": None,
"error_code": "2002",
}
# 检查邮箱是否已存在
if user_data.email:
result = await db.execute(
select(User).where(User.email == user_data.email)
)
if result.scalar_one_or_none():
return {
"success": False,
"message": "邮箱已存在",
"data": None,
"error_code": "2002",
}
# 创建用户
user = User(
username=user_data.username,
password_hash=hash_password(user_data.password),
real_name=user_data.real_name,
department=user_data.department,
role=user_data.role,
email=user_data.email,
phone=user_data.phone,
)
db.add(user)
await db.commit()
await db.refresh(user)
return {
"success": True,
"message": "用户创建成功",
"data": UserResponse.model_validate(user),
"error_code": None,
}
@router.get("/{user_id}", response_model=dict)
async def get_user(
user_id: int,
current_user: User = Depends(require_admin),
db: AsyncSession = Depends(get_db),
):
"""获取用户详情"""
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if not user:
return {
"success": False,
"message": "用户不存在",
"data": None,
"error_code": "2001",
}
return {
"success": True,
"message": "获取成功",
"data": UserResponse.model_validate(user),
"error_code": None,
}
@router.put("/{user_id}", response_model=dict)
async def update_user(
user_id: int,
user_data: UserUpdate,
current_user: User = Depends(require_admin),
db: AsyncSession = Depends(get_db),
):
"""更新用户"""
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if not user:
return {
"success": False,
"message": "用户不存在",
"data": None,
"error_code": "2001",
}
# 更新字段
update_data = user_data.model_dump(exclude_unset=True)
for field, value in update_data.items():
setattr(user, field, value)
await db.commit()
await db.refresh(user)
return {
"success": True,
"message": "用户更新成功",
"data": UserResponse.model_validate(user),
"error_code": None,
}
@router.delete("/{user_id}", response_model=dict)
async def delete_user(
user_id: int,
current_user: User = Depends(require_admin),
db: AsyncSession = Depends(get_db),
):
"""删除用户"""
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if not user:
return {
"success": False,
"message": "用户不存在",
"data": None,
"error_code": "2001",
}
await db.delete(user)
await db.commit()
return {
"success": True,
"message": "用户删除成功",
"data": None,
"error_code": None,
}
@router.post("/{user_id}/reset-password", response_model=dict)
async def reset_password(
user_id: int,
password_data: PasswordReset,
current_user: User = Depends(require_admin),
db: AsyncSession = Depends(get_db),
):
"""重置用户密码"""
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if not user:
return {
"success": False,
"message": "用户不存在",
"data": None,
"error_code": "2001",
}
user.password_hash = hash_password(password_data.new_password)
await db.commit()
return {
"success": True,
"message": "密码重置成功",
"data": None,
"error_code": None,
}
```
**Step 2: 提交**
```bash
git add backend/src/routes/users.py
git commit -m "[backend] feat: 添加用户管理路由"
```
---
## Task 8: 创建项目管理路由
**Files:**
- Create: `backend/src/routes/projects.py`
**Step 1: 创建项目管理路由**
```python
# backend/src/routes/projects.py
from fastapi import APIRouter, Depends, Query
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, func, and_
from config.database import get_db
from src.models.user import User
from src.models.project import Project
from src.schemas.project import (
ProjectCreate,
ProjectUpdate,
ProjectResponse,
ProjectListResponse,
)
from src.middleware.auth import (
get_current_user,
require_market_or_admin,
)
from src.dependencies import get_project_or_404
from typing import Optional
from datetime import date
from decimal import Decimal
router = APIRouter(prefix="/projects", tags=["项目管理"])
@router.get("", response_model=dict)
async def get_projects(
page: int = Query(1, ge=1),
page_size: int = Query(10, ge=1, le=100),
project_no: Optional[str] = None,
engineering_type: Optional[str] = None,
project_department: Optional[str] = None,
signing_date_start: Optional[date] = None,
signing_date_end: Optional[date] = None,
contract_amount_min: Optional[Decimal] = None,
contract_amount_max: Optional[Decimal] = None,
keyword: Optional[str] = None,
sort_by: Optional[str] = None,
sort_order: Optional[str] = Query(None, pattern="^(asc|desc)$"),
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""获取项目列表"""
# 构建查询
query = select(Project)
# 筛选条件
conditions = []
if project_no:
conditions.append(Project.project_no == project_no)
if engineering_type:
conditions.append(Project.engineering_type == engineering_type)
if project_department:
conditions.append(Project.project_department == project_department)
if signing_date_start:
conditions.append(Project.signing_date >= signing_date_start)
if signing_date_end:
conditions.append(Project.signing_date <= signing_date_end)
if contract_amount_min:
conditions.append(Project.contract_amount >= contract_amount_min)
if contract_amount_max:
conditions.append(Project.contract_amount <= contract_amount_max)
if keyword:
conditions.append(
(Project.name.contains(keyword)) |
(Project.owner_unit.contains(keyword))
)
if conditions:
query = query.where(and_(*conditions))
# 排序
if sort_by:
sort_column = getattr(Project, sort_by, None)
if sort_column:
order = desc if sort_order == "desc" else asc
query = query.order_by(order(sort_column))
else:
query = query.order_by(Project.created_at.desc())
# 总数
total_query = select(func.count()).select_from(query.subquery())
total_result = await db.execute(total_query)
total = total_result.scalar()
# 分页
query = query.offset((page - 1) * page_size).limit(page_size)
result = await db.execute(query)
projects = result.scalars().all()
# 获取创建人姓名
project_data = []
for p in projects:
creator_result = await db.execute(
select(User.real_name).where(User.id == p.created_by)
)
creator_name = creator_result.scalar_one_or_none()
p_dict = ProjectResponse.model_validate(p).model_dump()
p_dict["created_by_name"] = creator_name
project_data.append(p_dict)
return {
"success": True,
"message": "获取成功",
"data": {
"items": project_data,
"total": total,
"page": page,
"page_size": page_size,
},
"error_code": None,
}
@router.get("/{project_id}", response_model=dict)
async def get_project(
project: Project = Depends(get_project_or_404),
current_user: User = Depends(get_current_user),
):
"""获取项目详情"""
from sqlalchemy import select
result = await current_user.execute(
select(User.real_name).where(User.id == project.created_by)
)
creator_name = result.scalar_one_or_none()
project_dict = ProjectResponse.model_validate(project).model_dump()
project_dict["created_by_name"] = creator_name
return {
"success": True,
"message": "获取成功",
"data": project_dict,
"error_code": None,
}
@router.post("", response_model=dict)
async def create_project(
project_data: ProjectCreate,
current_user: User = Depends(require_market_or_admin),
db: AsyncSession = Depends(get_db),
):
"""创建项目"""
# 检查项目编号是否已存在
result = await db.execute(
select(Project).where(Project.project_no == project_data.project_no)
)
if result.scalar_one_or_none():
return {
"success": False,
"message": "项目编号已存在",
"data": None,
"error_code": "2002",
}
# 创建项目
project = Project(
**project_data.model_dump(),
created_by=current_user.id,
)
db.add(project)
await db.commit()
await db.refresh(project)
return {
"success": True,
"message": "项目创建成功",
"data": ProjectResponse.model_validate(project),
"error_code": None,
}
@router.put("/{project_id}", response_model=dict)
async def update_project(
project_id: int,
project_data: ProjectUpdate,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""更新项目"""
# 获取项目
result = await db.execute(select(Project).where(Project.id == project_id))
project = result.scalar_one_or_none()
if not project:
return {
"success": False,
"message": "项目不存在",
"data": None,
"error_code": "2001",
}
# 权限检查
if current_user.role == "market" and project.created_by != current_user.id:
return {
"success": False,
"message": "无权修改此项目",
"data": None,
"error_code": "3001",
}
# 更新字段
update_data = project_data.model_dump(exclude_unset=True)
for field, value in update_data.items():
setattr(project, field, value)
await db.commit()
await db.refresh(project)
return {
"success": True,
"message": "项目更新成功",
"data": ProjectResponse.model_validate(project),
"error_code": None,
}
@router.delete("/{project_id}", response_model=dict)
async def delete_project(
project_id: int,
current_user: User = Depends(require_market_or_admin),
db: AsyncSession = Depends(get_db),
):
"""删除项目"""
result = await db.execute(select(Project).where(Project.id == project_id))
project = result.scalar_one_or_none()
if not project:
return {
"success": False,
"message": "项目不存在",
"data": None,
"error_code": "2001",
}
# 权限检查
if current_user.role == "market" and project.created_by != current_user.id:
return {
"success": False,
"message": "无权删除此项目",
"data": None,
"error_code": "3001",
}
await db.delete(project)
await db.commit()
return {
"success": True,
"message": "项目删除成功",
"data": None,
"error_code": None,
}
@router.get("/statistics/basic", response_model=dict)
async def get_statistics(
engineering_type: Optional[str] = None,
signing_date_start: Optional[date] = None,
signing_date_end: Optional[date] = None,
contract_amount_min: Optional[Decimal] = None,
contract_amount_max: Optional[Decimal] = None,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""获取基础统计"""
# 构建查询
query = select(Project)
conditions = []
if engineering_type:
conditions.append(Project.engineering_type == engineering_type)
if signing_date_start:
conditions.append(Project.signing_date >= signing_date_start)
if signing_date_end:
conditions.append(Project.signing_date <= signing_date_end)
if contract_amount_min:
conditions.append(Project.contract_amount >= contract_amount_min)
if contract_amount_max:
conditions.append(Project.contract_amount <= contract_amount_max)
if conditions:
query = query.where(and_(*conditions))
result = await db.execute(query)
projects = result.scalars().all()
# 统计
total_count = len(projects)
total_contract_amount = sum(
p.contract_amount or Decimal(0) for p in projects
)
total_receipt_amount = sum(
p.actual_receipt_amount or Decimal(0) for p in projects
)
total_payment_amount = sum(
p.actual_payment_amount or Decimal(0) for p in projects
)
avg_receipt_rate = 0
if total_contract_amount > 0:
avg_receipt_rate = (
(total_receipt_amount / total_contract_amount) * 100
)
avg_payment_rate = 0
total_payable = sum(p.payable_amount or Decimal(0) for p in projects)
if total_payable > 0:
avg_payment_rate = (
(total_payment_amount / total_payable) * 100
)
avg_progress = 0
if total_count > 0:
avg_progress = sum(
p.cumulative_progress or Decimal(0) for p in projects
) / total_count
return {
"success": True,
"message": "统计成功",
"data": {
"total_count": total_count,
"total_contract_amount": float(total_contract_amount),
"total_receipt_amount": float(total_receipt_amount),
"total_payment_amount": float(total_payment_amount),
"avg_receipt_completion_rate": float(avg_receipt_rate),
"avg_payment_completion_rate": float(avg_payment_rate),
"avg_cumulative_progress": float(avg_progress),
},
"error_code": None,
}
@router.get("/statistics/group", response_model=dict)
async def get_group_statistics(
group_by: str = Query(..., pattern="^(engineering_type|project_department)$"),
signing_date_start: Optional[date] = None,
signing_date_end: Optional[date] = None,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""获取分组统计"""
# 构建查询
query = select(Project)
if signing_date_start:
query = query.where(Project.signing_date >= signing_date_start)
if signing_date_end:
query = query.where(Project.signing_date <= signing_date_end)
result = await db.execute(query)
projects = result.scalars().all()
# 分组统计
groups = {}
for p in projects:
group_value = getattr(p, group_by)
if group_value not in groups:
groups[group_value] = {
"count": 0,
"total_contract_amount": Decimal(0),
"total_receipt_amount": Decimal(0),
"total_payment_amount": Decimal(0),
}
groups[group_value]["count"] += 1
groups[group_value]["total_contract_amount"] += p.contract_amount or Decimal(0)
groups[group_value]["total_receipt_amount"] += p.actual_receipt_amount or Decimal(0)
groups[group_value]["total_payment_amount"] += p.actual_payment_amount or Decimal(0)
# 转换为列表
result_list = []
for key, value in groups.items():
if group_by == "engineering_type":
item = {"engineering_type": key}
else:
item = {"project_department": key}
item.update({
"count": value["count"],
"total_contract_amount": float(value["total_contract_amount"]),
"total_receipt_amount": float(value["total_receipt_amount"]),
"total_payment_amount": float(value["total_payment_amount"]),
})
result_list.append(item)
return {
"success": True,
"message": "统计成功",
"data": result_list,
"error_code": None,
}
@router.get("/statistics/timeline", response_model=dict)
async def get_timeline_statistics(
time_field: str = Query(..., pattern="^(signing_date|start_date|planned_end_date)$"),
group_by: str = Query("month", pattern="^(day|month|year)$"),
engineering_type: Optional[str] = None,
start_date: Optional[date] = None,
end_date: Optional[date] = None,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""获取时间维度统计"""
# 构建查询
query = select(Project)
if engineering_type:
query = query.where(Project.engineering_type == engineering_type)
if start_date:
date_column = getattr(Project, time_field)
query = query.where(date_column >= start_date)
if end_date:
date_column = getattr(Project, time_field)
query = query.where(date_column <= end_date)
result = await db.execute(query)
projects = result.scalars().all()
# 时间分组
groups = {}
for p in projects:
date_value = getattr(p, time_field)
if not date_value:
continue
if group_by == "day":
key = date_value.strftime("%Y-%m-%d")
elif group_by == "month":
key = date_value.strftime("%Y-%m")
else: # year
key = str(date_value.year)
if key not in groups:
groups[key] = {"count": 0, "total_contract_amount": Decimal(0)}
groups[key]["count"] += 1
groups[key]["total_contract_amount"] += p.contract_amount or Decimal(0)
# 转换为列表并排序
result_list = []
for key in sorted(groups.keys()):
value = groups[key]
if group_by == "day":
item = {"day": key}
elif group_by == "month":
item = {"month": key}
else:
item = {"year": key}
item.update({
"count": value["count"],
"total_contract_amount": float(value["total_contract_amount"]),
})
result_list.append(item)
return {
"success": True,
"message": "统计成功",
"data": result_list,
"error_code": None,
}
```
**Step 2: 提交**
```bash
git add backend/src/routes/projects.py
git commit -m "[backend] feat: 添加项目管理路由"
```
---
## Task 9: 创建FastAPI主应用
**Files:**
- Create: `backend/main.py`
**Step 1: 创建主应用**
```python
# backend/main.py
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from config.settings import get_settings
from config.database import init_db
from src.routes import auth_router, users_router, projects_router
settings = get_settings()
# 创建FastAPI应用
app = FastAPI(
title=settings.APP_NAME,
version=settings.APP_VERSION,
description="海洋项目管理系统后端API",
docs_url="/docs",
redoc_url="/redoc",
)
# 配置CORS
app.add_middleware(
CORSMiddleware,
allow_origins=settings.CORS_ORIGINS,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# 注册路由
app.include_router(auth_router, prefix="/api/v1")
app.include_router(users_router, prefix="/api/v1")
app.include_router(projects_router, prefix="/api/v1")
@app.on_event("startup")
async def startup_event():
"""应用启动事件"""
await init_db()
@app.get("/")
async def root():
"""根路径"""
return {
"app": settings.APP_NAME,
"version": settings.APP_VERSION,
"status": "running",
}
@app.get("/health")
async def health():
"""健康检查"""
return {"status": "healthy"}
if __name__ == "__main__":
import uvicorn
uvicorn.run(
"main:app",
host="0.0.0.0",
port=5000,
reload=settings.DEBUG,
)
```
**Step 2: 提交**
```bash
git add backend/main.py
git commit -m "[backend] feat: 创建FastAPI主应用"
```
---
## Task 10: 创建环境配置文件
**Files:**
- Create: `backend/.env.example`
- Create: `backend/.env`
**Step 1: 创建环境变量示例文件**
```env
# backend/.env.example
# 应用配置
APP_NAME=海洋项目管理系统
APP_VERSION=1.0.0
DEBUG=True
# 数据库配置
DB_HOST=localhost
DB_PORT=3306
DB_USER=root
DB_PASSWORD=rootpassword
DB_NAME=project_manager
DB_CHARSET=utf8mb4
# JWT配置
SECRET_KEY=your-secret-key-change-this-in-production
ALGORITHM=HS256
ACCESS_TOKEN_EXPIRE_MINUTES=1440
# CORS配置
CORS_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
```
**Step 2: 创建环境变量文件**
```env
# backend/.env
APP_NAME=海洋项目管理系统
APP_VERSION=1.0.0
DEBUG=True
DB_HOST=localhost
DB_PORT=3306
DB_USER=root
DB_PASSWORD=rootpassword
DB_NAME=project_manager
DB_CHARSET=utf8mb4
SECRET_KEY=ocean-project-manager-secret-key-2026
ALGORITHM=HS256
ACCESS_TOKEN_EXPIRE_MINUTES=1440
CORS_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
```
**Step 3: 创建.gitignore**
```
# backend/.gitignore
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
env/
venv/
ENV/
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
*.egg-info/
.installed.cfg
*.egg
.env
.pytest_cache/
.coverage
htmlcov/
*.cover
.hypothesis/
.mypy_cache/
.dmypy.json
dmypy.json
```
**Step 4: 提交**
```bash
git add backend/.env.example backend/.env backend/.gitignore
git commit -m "[backend] feat: 添加环境配置文件"
```
---
## Task 11: 初始化数据库并创建测试用户
**Step 1: 启动MySQL服务**
Run: `sudo systemctl start mysql` (如果MySQL未运行)
Expected: MySQL服务启动成功
**Step 2: 创建数据库**
Run: `mysql -u root -p -e "CREATE DATABASE IF NOT EXISTS project_manager DEFAULT CHARACTER SET utf8mb4 DEFAULT COLLATE utf8mb4_unicode_ci;"`
Expected: 数据库创建成功
**Step 3: 执行初始化脚本**
Run: `mysql -u root -p project_manager < backend/config/init-database.sql`
Expected: 表结构和初始数据创建成功
**Step 4: 验证数据库**
Run: `mysql -u root -p project_manager -e "SHOW TABLES;"`
Expected: 显示users和projects表
---
## Task 12: 运行测试并修复问题
**Step 1: 运行所有测试**
Run: `cd backend && pytest tests/ -v`
Expected: 测试运行
**Step 2: 查看测试结果**
Run: `cd backend && pytest tests/ --cov=src --cov-report=term-missing`
Expected: 生成覆盖率报告
**Step 3: 修复失败的测试**
根据测试输出,修复代码中的问题
**Step 4: 重新运行测试**
Run: `cd backend && pytest tests/ -v`
Expected: 所有测试通过
**Step 5: 提交**
```bash
git add backend/
git commit -m "[backend] test: 修复测试问题,所有测试通过"
```
---
## Task 13: 启动应用并验证API
**Step 1: 启动FastAPI应用**
Run: `cd backend && python main.py`
Expected: 应用启动在 http://0.0.0.0:5000
**Step 2: 访问Swagger文档**
Run: 在浏览器中打开 `http://localhost:5000/docs`
Expected: 显示API文档
**Step 3: 测试登录接口**
Run: `curl -X POST http://localhost:5000/api/v1/auth/login -H "Content-Type: application/json" -d '{"username":"admin","password":"admin123"}'`
Expected: 返回token和用户信息
**Step 4: 测试获取用户信息**
Run: 使用返回的token
```
curl http://localhost:5000/api/v1/auth/me -H "Authorization: Bearer <token>"
```
Expected: 返回用户信息
**Step 5: 提交**
```bash
git commit --allow-empty -m "[backend] feat: 后端开发完成,所有功能正常"
```
---
## Task 14: 更新文档
**Files:**
- Modify: `backend/README.md`
**Step 1: 更新README**
```markdown
# 海洋项目管理系统 - 后端
## 快速开始
### 1. 安装依赖
```bash
pip install -r requirements.txt -r requirements-test.txt
```
### 2. 配置环境变量
复制 `.env.example``.env` 并修改配置
```bash
cp .env.example .env
```
### 3. 初始化数据库
```bash
mysql -u root -p < config/init-database.sql
```
### 4. 启动应用
```bash
python main.py
```
应用将在 http://localhost:5000 启动
### 5. 访问API文档
Swagger UI: http://localhost:5000/docs
ReDoc: http://localhost:5000/redoc
## 运行测试
```bash
pytest tests/ -v
```
生成覆盖率报告:
```bash
pytest tests/ --cov=src --cov-report=html
```
## API文档
详细的API文档请参考: `docs/api.md`
## 开发规范
详见: `WORKSTANDARDS.md`
```
**Step 2: 提交**
```bash
git add backend/README.md
git commit -m "[backend] docs: 更新README文档"
```
---
## 验证检查清单
在完成所有任务后,验证以下内容:
- [ ] 所有依赖安装成功
- [ ] 数据库表创建成功
- [ ] 应用可以正常启动
- [ ] Swagger文档可以访问
- [ ] 登录接口测试通过
- [ ] 所有测试用例通过(51个测试)
- [ ] 测试覆盖率 > 80%
- [ ] 文档更新完成