修改给出注册用户后默认昵称

README.md

@@ -1 +1,49 @@
-这是CaiYouHui的fastapi后端实现
+这是CaiYouHui的fastapi后端实现
+
+1. 架构设计（三层架构）
+
+┌─────────────────┐
+│   API 路由层     │ ← 处理 HTTP 请求/响应
+│   (api/v1/*.py) │
+└────────┬────────┘
+         │ 调用
+┌────────▼────────┐
+│   Service 层    │ ← 业务逻辑处理
+│  (services/*.py)│
+└────────┬────────┘
+         │ 使用
+┌────────▼────────┐
+│   Core 工具层   │ ← 通用工具函数
+│  (core/*.py)    │
+└─────────────────┘
+
+2. 完整的项目结构
+
+app/
+├── api/
+│   └── v1/
+│       ├── auth.py              # API路由层：只处理HTTP
+│       └── users.py
+├── services/                    # 服务层：业务逻辑
+│   ├── auth_service.py          # 认证相关业务逻辑
+│   ├── user_service.py          # 用户相关业务逻辑
+│   └── __init__.py
+├── core/                        # 核心层：通用工具
+│   ├── auth.py                  # 认证工具函数
+│   ├── security.py              # 安全工具函数
+│   └── __init__.py
+├── dependencies/                # 依赖注入
+│   └── auth.py                  # 认证依赖
+├── models/                      # 数据模型
+│   └── user.py
+└── schemas/                     # Pydantic模型
+    └── user.py
+
+
+3. 调用链总结
+
+HTTP请求 → API路由层 → 服务层 → 核心工具层
+   ↓           ↓          ↓          ↓
+auth.py   → auth_service.py → core/auth.py
+   ↓
+返回HTTP响应

app/api/v1/auth.py

@@ -136,7 +136,7 @@ async def login(
             "email": user.email,
             "type": "access"
         },
-        expires_minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
+        expires_minutes = settings.ACCESS_TOKEN_EXPIRE_MINUTES
     )
     
     # 创建刷新令牌
@@ -146,7 +146,7 @@ async def login(
             "user_id": user.id,
             "type": "refresh"
         },
-        expires_days=7
+        expires_days = 7
     )
     
     # 构建用户响应

app/config.py

@@ -47,9 +47,11 @@ class Settings:
 
     # 邮箱验证（可选，后续添加）
     SMTP_ENABLED: bool = os.getenv("SMTP_ENABLED", "False").lower() == "true"
-    SMTP_HOST: str = os.getenv("SMTP_HOST", "")
+    SMTP_HOST: str = os.getenv("SMTP_HOST", "afanai.top")
     SMTP_PORT: int = int(os.getenv("SMTP_PORT", "587"))
-    SMTP_USER: str = os.getenv("SMTP_USER", "")
-    SMTP_PASSWORD: str = os.getenv("SMTP_PASSWORD", "")
+    SMTP_USER: str = os.getenv("SMTP_USER", "caoyuheng@afanai.top")
+    SMTP_PASSWORD: str = os.getenv("SMTP_PASSWORD", "111111")
+    EMAILS_FROM_EMAIL: str = os.getenv("EMAILS_FROM_EMAIL", "caoyuheng@afanai.top")
+    EMAILS_FROM_NAME: str = os.getenv("EMAILS_FROM_NAME", "CAI_YOU")
 
 settings = Settings()

app/core/email.py

@@ -1,3 +1,4 @@
+import secrets
 from fastapi import BackgroundTasks
 from typing import Optional
 import smtplib
@@ -7,6 +8,7 @@ from jinja2 import Template
 import aiosmtplib
 from ..config import settings
 import os
+import string
 
 class EmailService:
     def __init__(self):
@@ -155,5 +157,10 @@ class EmailService:
         text_content = f"Welcome {username}! We're glad to have you on board."
         
         return await self.send_email_async(email_to, subject, html_content, text_content)
+    
+    def generate_random_string(self, length: int = 6) -> str:
+        """生成随机数字加字母字符串"""
+        name = string.digits + string.ascii_letters
+        return ''.join(secrets.choice(name) for _ in range(length))
 
 email_service = EmailService()

app/services/user_service.py

@@ -6,6 +6,7 @@ from typing import List, Optional, Dict, Any
 from datetime import datetime, timezone, timedelta
 
 from app.models.user import User
+from app.core.email import email_service
 from app.core.security import password_hasher, password_validator
 from ..schemas.user import UserCreate, UserUpdate, UserResponse
 
@@ -40,13 +41,16 @@ class UserService:
         
         # 哈希密码
         hashed_password = password_hasher.hash_password(user_data.password)
+
+        # 生成随机昵称
+        nick_name = "CY_" + email_service.generate_random_string(12)
         
         # 创建用户对象
         user = User(
             username = user_data.username,
             email = user_data.email,
             hashed_password = hashed_password,
-            full_name = user_data.full_name,
+            full_name = nick_name,
             is_active = True,
             is_verified = False
         )