YD_Event.Admin/YD_Event.Application/Common/SmsService.cs

using EasyCaching.Core;
using YD_Event.Application.Common.Dtos;
using YD_Event.Application.Sms;

namespace YD_Event.Application.Common;

[ApiDescriptionSettings("通用服务")]
public class SmsService : IDynamicApiController, ITransient
{
    private readonly AliyunSmsService _smsService;
    private readonly IEasyCachingProvider _cachingProvider;

    public SmsService(AliyunSmsService smsService, IEasyCachingProvider cachingProvider)
    {
        _smsService = smsService;
        _cachingProvider = cachingProvider;
    }

    [HttpPost("sendVerificationCode")]
    [DisplayName("发送短信验证码")]
    [AllowAnonymous]
    public async Task SendVerificationCode([FromBody] SendVerificationCodeInput input)
    {
        var limitCacheKey = $"sms:code:limit:{input.Phone}";
        if (_cachingProvider.Exists(limitCacheKey))
        {
            throw Oops.Bah("发送太频繁，请稍后再试");
        }

        string code = new Random().Next(100000, 999999).ToString();

        await _smsService.SendVerificationCode(input.Phone, code);

        var codeCacheKey = $"sms:code:{input.Phone}";
        _cachingProvider.Set(codeCacheKey, code, TimeSpan.FromMinutes(5));
        _cachingProvider.Set(limitCacheKey, "1", TimeSpan.FromMinutes(1));
    }
}