ShiErFeng/shierfeng-fastapi-backend/module_admin/controller/captcha_controller.py
2026-07-24 09:43:10 +08:00

47 lines
1.8 KiB
Python

import uuid
from datetime import timedelta
from fastapi import Request, Response
from common.annotation.rate_limit_annotation import ApiRateLimit, ApiRateLimitPreset
from common.constant import ApiNamespace
from common.enums import RedisInitKeyConfig
from common.router import APIRouterPro
from common.vo import DynamicResponseModel
from module_admin.entity.vo.login_vo import CaptchaCode
from module_admin.service.captcha_service import CaptchaService
from utils.log_util import logger
from utils.response_util import ResponseUtil
captcha_controller = APIRouterPro(order_num=2, tags=['验证码模块'])
@captcha_controller.get(
'/captchaImage',
summary='获取图片验证码接口',
description='用于获取图片验证码',
response_model=DynamicResponseModel[CaptchaCode],
)
@ApiRateLimit(namespace=ApiNamespace.CAPTCHA_IMAGE, preset=ApiRateLimitPreset.ANON_AUTH_CAPTCHA)
async def get_captcha_image(request: Request) -> Response:
captcha_enabled = (
await request.app.state.redis.get(f'{RedisInitKeyConfig.SYS_CONFIG.key}:sys.account.captchaEnabled') == 'true'
)
register_enabled = (
await request.app.state.redis.get(f'{RedisInitKeyConfig.SYS_CONFIG.key}:sys.account.registerUser') == 'true'
)
session_id = str(uuid.uuid4())
captcha_result = await CaptchaService.create_captcha_image_service()
image = captcha_result[0]
computed_result = captcha_result[1]
await request.app.state.redis.set(
f'{RedisInitKeyConfig.CAPTCHA_CODES.key}:{session_id}', computed_result, ex=timedelta(minutes=2)
)
logger.info(f'编号为{session_id}的会话获取图片验证码成功')
return ResponseUtil.success(
model_content=CaptchaCode(
captchaEnabled=captcha_enabled, registerEnabled=register_enabled, img=image, uuid=session_id
)
)