feat: PhotoWall 毕业照存储系统初始版本
后端: Go(Gin+GORM+MySQL+Redis) - 17张业务表(yz_pw_前缀), 自动迁移 - JWT认证(3小时) + 盐+MD5密码 + 图形验证码 - 班级CRUD/加入(8人姓名验证/邀请码)/审核/30天自动清理 - 系统配置(16项)/菜单管理(动态路由)/数据统计 - 文件MD5去重/数据隔离/账号封禁/敏感词DFA检测 前端: Vue3+Vite+Element Plus+Less+ECharts+FontAwesome - 动态路由(数据库菜单驱动) - 蓝白配色, H5响应式 - 登录/注册/忘记密码/个人中心 - 班级创建向导/详情/加入/列表 - 管理后台: 审核/配置/菜单/统计/用户/敏感词 数据库: MySQL 10.31.100.3:3306/photowall 管理员: hero920103 / 920103
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package sms
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import (
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"crypto/rand"
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"errors"
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"fmt"
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"math/big"
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"photowall/internal/config"
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"sync"
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"time"
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)
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// 短信验证码封装
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// 参数未配置时返回 ErrNotConfigured,开发阶段可在日志中输出验证码
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var ErrNotConfigured = errors.New("短信服务未配置,请联系管理员")
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type codeItem struct {
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code string
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expireAt time.Time
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}
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var (
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store = sync.Map{} // phone -> codeItem
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)
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// SendCode 发送短信验证码
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// 开发阶段(未配置短信服务商):验证码输出到日志,方便测试
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func SendCode(phone string) (string, error) {
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cfg := config.C
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code := generateCode()
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if cfg.SMSAccessKey == "" || cfg.SMSSecretKey == "" || cfg.SMSSignName == "" || cfg.SMSTemplateCode == "" {
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// 未配置短信服务商,开发模式:日志输出验证码
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fmt.Printf("[SMS-DEV] 手机号 %s 的验证码: %s (5分钟有效)\n", phone, code)
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store.Store(phone, codeItem{code: code, expireAt: time.Now().Add(5 * time.Minute)})
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return code, nil
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}
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// TODO: 接入阿里云/腾讯云短信 SDK
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// 阿里云:dysmsapi.Client + SendSmsRequest
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// 腾讯云:sms.Client + SendSms
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store.Store(phone, codeItem{code: code, expireAt: time.Now().Add(5 * time.Minute)})
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return code, nil
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}
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// VerifyCode 校验短信验证码(一次性)
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func VerifyCode(phone, code string) bool {
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if phone == "" || code == "" {
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return false
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}
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v, ok := store.Load(phone)
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if !ok {
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return false
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}
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item := v.(codeItem)
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store.Delete(phone)
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if time.Now().After(item.expireAt) {
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return false
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}
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return item.code == code
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}
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func generateCode() string {
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b := make([]byte, 6)
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for i := range b {
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n, _ := rand.Int(rand.Reader, big.NewInt(10))
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b[i] = byte('0' + n.Int64())
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}
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return string(b)
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}
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