competition-website/src/views/Activate.vue

<template>
  <div class="activate-page">
    <div class="activate-container">
      <!-- 头部 -->
      <div class="activate-header">
        <div class="header-icon">&#9788;</div>
        <h1 class="header-title">账号激活</h1>
        <p class="header-subtitle">激活您的参赛账号，开始比赛之旅</p>
      </div>

      <!-- 步骤条 -->
      <el-steps :active="currentStep" align-center finish-status="success" class="activate-steps">
        <el-step title="身份验证" description="输入身份证号" />
        <el-step title="短信验证" description="输入短信验证码" />
        <el-step title="设置密码" description="设置登录密码" />
      </el-steps>

      <!-- ========== 步骤1：获取图形验证码 ========== -->
      <el-card v-if="currentStep === 0" class="step-card" shadow="never">
        <template #header>
          <span class="step-card-title">第一步：身份验证</span>
        </template>
        <el-form
          ref="step1FormRef"
          :model="step1Form"
          :rules="step1Rules"
          label-position="top"
          @keyup.enter="handleStep1"
        >
          <el-form-item label="身份证号" prop="idNumber">
            <el-input
              v-model="step1Form.idNumber"
              placeholder="请输入您的身份证号"
              size="large"
              clearable
              maxlength="18"
            />
          </el-form-item>

          <el-form-item label="点击验证码" prop="captchaCode">
            <div class="click-captcha-area">
              <div class="captcha-hint" v-if="captchaHint">{{ captchaHint }}</div>
              <div class="captcha-chars">
                <span
                  v-for="(char, idx) in captchaChars"
                  :key="idx"
                  class="captcha-char"
                  :class="{ clicked: captchaClicked.has(idx) }"
                  @click="handleCaptchaClick(idx, char)"
                >{{ char }}</span>
              </div>
              <div class="captcha-sequence" v-if="captchaSequence">
                已点击：<span class="seq-chars">{{ captchaSequence }}</span>
              </div>
              <el-link type="primary" v-guard="() => refreshCaptcha()" :underline="false" class="captcha-refresh">
                <el-icon><Refresh /></el-icon><span>换一组</span>
              </el-link>
            </div>
          </el-form-item>

          <el-form-item>
            <el-button
              type="primary"
              size="large"
              class="step-btn"
              :loading="step1Loading"
              v-guard="() => handleStep1()"
            >
              下一步
            </el-button>
          </el-form-item>
        </el-form>
      </el-card>

      <!-- ========== 步骤2：短信验证码 ========== -->
      <el-card v-if="currentStep === 1" class="step-card" shadow="never">
        <template #header>
          <span class="step-card-title">第二步：短信验证</span>
        </template>
        <el-form
          ref="step2FormRef"
          :model="step2Form"
          :rules="step2Rules"
          label-position="top"
        >
          <div class="phone-display">
            <span class="phone-label">短信已发送至：</span>
            <span class="phone-value">{{ userInfo.phone || step1Form.phone || '--' }}</span>
          </div>

          <el-form-item label="短信验证码" prop="smsCode">
            <div class="sms-row">
              <el-input
                v-model="step2Form.smsCode"
                placeholder="请输入 6 位短信验证码"
                size="large"
                maxlength="6"
                class="sms-input"
              />
              <el-button
                size="large"
                class="sms-btn"
                :disabled="smsCountdown > 0"
                v-guard="() => resendSms()"
              >
                {{ smsCountdown > 0 ? `${smsCountdown}s 后重新发送` : '重新发送' }}
              </el-button>
            </div>
          </el-form-item>

          <el-form-item>
            <div class="step-btn-group">
              <el-button size="large" @click="currentStep = 0">上一步</el-button>
              <el-button
                type="primary"
                size="large"
                class="step-btn"
                :loading="step2Loading"
                @click="handleStep2"
              >
                下一步
              </el-button>
            </div>
          </el-form-item>
        </el-form>
      </el-card>

      <!-- ========== 步骤3：设置密码 ========== -->
      <el-card v-if="currentStep === 2" class="step-card" shadow="never">
        <template #header>
          <span class="step-card-title">第三步：设置密码</span>
        </template>
        <el-form
          ref="step3FormRef"
          :model="step3Form"
          :rules="step3Rules"
          label-position="top"
        >
          <!-- 基本信息确认 -->
          <div class="info-confirm">
            <el-descriptions :column="1" border size="small" title="基本信息确认">
              <el-descriptions-item label="姓名">{{ userInfo.name || '--' }}</el-descriptions-item>
              <el-descriptions-item label="手机号">{{ userInfo.phone || '--' }}</el-descriptions-item>
              <el-descriptions-item label="参赛组别">{{ groupLabel }}</el-descriptions-item>
            </el-descriptions>
          </div>

          <el-form-item label="设置密码" prop="password">
            <el-input
              v-model="step3Form.password"
              type="password"
              autocomplete="new-password"
              placeholder="请设置登录密码（至少6位）"
              size="large"
              show-password
            />
          </el-form-item>

          <el-form-item label="确认密码" prop="confirmPassword">
            <el-input
              v-model="step3Form.confirmPassword"
              type="password"
              autocomplete="new-password"
              placeholder="请再次输入密码"
              size="large"
              show-password
            />
          </el-form-item>

          <el-form-item>
            <div class="step-btn-group">
              <el-button size="large" @click="currentStep = 1">上一步</el-button>
              <el-button
                type="primary"
                size="large"
                class="step-btn"
                :loading="step3Loading"
                v-guard="() => handleActivate()"
              >
                完成激活
              </el-button>
            </div>
          </el-form-item>
        </el-form>
      </el-card>

      <!-- 返回链接 -->
      <div class="back-link">
        <el-link type="info" @click="$router.push('/')">
          <el-icon><HomeFilled /></el-icon><span>返回首页</span>
        </el-link>
        <span class="link-sep">|</span>
        <el-link type="info" @click="$router.push('/login')">
          <el-icon><ArrowLeft /></el-icon><span>返回登录</span>
        </el-link>
      </div>
    </div>
  </div>
</template>

<script setup>
/**
 * Activate.vue - 账号激活页面（公开访问）
 *
 * 流程：
 *   步骤1：输入身份证号 -> 获取图形验证码 -> 验证
 *   步骤2：发送短信验证码 -> 输入 6 位验证码 -> 验证
 *   步骤3：确认基本信息 -> 设置密码 + 确认密码 -> 完成激活
 */
import { ref, reactive, computed, onMounted, onUnmounted } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import { ArrowLeft, HomeFilled, Refresh } from '@element-plus/icons-vue'
import * as authApi from '@/api/auth'
import { showTestSmsCode } from '@/utils/testSms'
import { useAuthStore } from '@/stores/auth'

const router = useRouter()
// 激活页语义 = 未登录。必须主动清除浏览器中可能残留的登录态：
// 否则激活成功/点「返回登录」跳 /login 时，router guard（router/index.js:203-222）
// 见到 isLoggedIn && role==='admin' 会把用户重定向进 /admin —— 公用电脑上
// 前一位管理员未退出时，下一位激活的考生会被直接送进管理后台且接口权限可用（R61）。
const authStore = useAuthStore()

// ==================== 状态 ====================

const currentStep = ref(0)
// 点击式验证码状态
const captchaChars = ref([])
const captchaHint = ref('')
const captchaClicked = ref(new Set())
const captchaSequence = ref('')
const smsCountdown = ref(0)
let smsTimer = null

// 步骤1表单
const step1FormRef = ref(null)
const step1Form = reactive({
  idNumber: '',
  captchaCode: '',
  phone: '',
})

const step1Loading = ref(false)

// 步骤2表单
const step2FormRef = ref(null)
const step2Form = reactive({
  smsCode: '',
})

const step2Loading = ref(false)

// 步骤3表单
const step3FormRef = ref(null)
const step3Form = reactive({
  password: '',
  confirmPassword: '',
})

const step3Loading = ref(false)

// 用户基本信息（从服务端返回）
const userInfo = reactive({
  name: '',
  phone: '',
  group: '',
})

// ==================== 表单验证规则 ====================

const step1Rules = {
  idNumber: [
    { required: true, message: '请输入身份证号', trigger: 'blur' },
    {
      pattern: /^[1-9]\d{5}(19|20)\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])\d{3}[\dXx]$/,
      message: '请输入正确的身份证号',
      trigger: 'blur',
    },
  ],
  captchaCode: [
    { required: true, message: '请按顺序点击验证码', trigger: 'change' },
  ],
}

const step2Rules = {
  smsCode: [
    { required: true, message: '请输入短信验证码', trigger: 'blur' },
    { len: 6, message: '请输入 6 位短信验证码', trigger: 'blur' },
  ],
}

const step3Rules = {
  password: [
    { required: true, message: '请设置密码', trigger: 'blur' },
    { min: 6, message: '密码至少 6 个字符', trigger: 'blur' },
    { max: 20, message: '密码不超过 20 个字符', trigger: 'blur' },
  ],
  confirmPassword: [
    { required: true, message: '请确认密码', trigger: 'blur' },
    {
      validator: (rule, value, callback) => {
        if (value !== step3Form.password) {
          callback(new Error('两次输入的密码不一致'))
        } else {
          callback()
        }
      },
      trigger: 'blur',
    },
  ],
}

// ==================== 计算属性 ====================

const groupLabel = computed(() => {
  const map = {
    zhongzhi: '中职组',
    gaozhi: '高职组',
    benke: '本科组',
    jiaoshi: '教师组',
  }
  return map[userInfo.group] || userInfo.group || '--'
})

// ==================== 方法 ====================

/** 获取点击式验证码 */
async function refreshCaptcha() {
  try {
    captchaChars.value = []
    captchaHint.value = ''
    captchaClicked.value = new Set()
    captchaSequence.value = ''
    step1Form.captchaCode = ''
    const data = await authApi.getCaptcha()
    if (data && data.chars) {
      captchaChars.value = data.chars
      captchaHint.value = data.hint || ''
    }
  } catch (e) {
    console.warn('获取验证码失败', e)
  }
}

/** 点击验证码字符 */
function handleCaptchaClick(idx, char) {
  if (captchaClicked.value.has(idx)) return // 已点击过
  const newClicked = new Set(captchaClicked.value)
  newClicked.add(idx)
  captchaClicked.value = newClicked
  captchaSequence.value += char
  step1Form.captchaCode = captchaSequence.value
}

/** 步骤1：验证身份并发送短信 */
async function handleStep1() {
  if (!step1FormRef.value) return
  try {
    await step1FormRef.value.validate()
    step1Loading.value = true
    // 发送短信验证码
    const result = await authApi.sendSms(step1Form.idNumber, step1Form.captchaCode)
    // 测试环境：后端随响应回传验证码，弹窗展示（生产环境不回传、不弹窗，走真实短信）
    if (result?.smsCode) {
      showTestSmsCode(result.smsCode, '账号激活')
    }
    // 后端可能返回用户基本信息
    if (result) {
      step1Form.phone = result.phone || ''
      if (result.name) userInfo.name = result.name
      if (result.phone) userInfo.phone = result.phone
      if (result.group) userInfo.group = result.group
    }
    ElMessage.success('短信验证码已发送')
    // 进入下一步
    currentStep.value = 1
    // 启动倒计时
    startSmsCountdown()
  } catch (err) {
    if (err?.message) ElMessage.error(err.message)
    // 刷新验证码
    refreshCaptcha()
  } finally {
    step1Loading.value = false
  }
}

/** 步骤2：验证短信验证码 */
async function handleStep2() {
  if (!step2FormRef.value) return
  try {
    await step2FormRef.value.validate()
    // 验证短信码（此处通过获取用户信息间接验证）
    step2Loading.value = true
    // 短信码的验证由后端在激活时完成，此处仅进入下一步
    currentStep.value = 2
    ElMessage.success('短信验证通过')
  } catch (err) {
    if (err?.message) ElMessage.error(err.message)
  } finally {
    step2Loading.value = false
  }
}

/** 步骤3：完成激活 */
async function handleActivate() {
  if (!step3FormRef.value) return
  try {
    await step3FormRef.value.validate()
    step3Loading.value = true
    await authApi.activate({
      id_number: step1Form.idNumber,
      phone: step1Form.phone || step1Form.idNumber,
      password: step3Form.password,
      smsCode: step2Form.smsCode,
    })
    ElMessage.success('账号激活成功！请登录参赛')
    // 兜底再清一次（R61）：确保跳转瞬间 localStorage 内无残留登录态，
    // 否则 /login 的守卫会把用户送进 /admin。
    authStore.clearAuth()
    // 跳转到登录页
    setTimeout(() => {
      router.push('/login')
    }, 1500)
  } catch (err) {
    if (err?.message) ElMessage.error(err.message)
  } finally {
    step3Loading.value = false
  }
}

/** 重新发送短信验证码 */
async function resendSms() {
  if (smsCountdown.value > 0) return
  try {
    await refreshCaptcha()
    const result = await authApi.sendSms(step1Form.idNumber, step1Form.captchaCode)
    if (result?.smsCode) {
      showTestSmsCode(result.smsCode, '账号激活（重新发送）')
    }
    ElMessage.success('短信验证码已重新发送')
    startSmsCountdown()
  } catch (err) {
    if (err?.message) ElMessage.error(err.message)
    refreshCaptcha()
  }
}

/** 启动短信倒计时 */
function startSmsCountdown() {
  smsCountdown.value = 60
  clearInterval(smsTimer)
  smsTimer = setInterval(() => {
    smsCountdown.value--
    if (smsCountdown.value <= 0) {
      clearInterval(smsTimer)
      smsTimer = null
    }
  }, 1000)
}

// ==================== 生命周期 ====================

onMounted(() => {
  // 进入激活页即按「未登录」处理（R61）：清掉残留 token/user，
  // 覆盖两条会跳 /login 的路径 —— ①本页「返回登录」按钮 ②激活成功后的跳转。
  authStore.clearAuth()
  refreshCaptcha()
})

onUnmounted(() => {
  if (smsTimer) clearInterval(smsTimer)
})
</script>

<style scoped>
.activate-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f6f8 0%, #eef0f5 100%);
  padding: 40px 20px;
  display: flex;
  justify-content: center;
}

.activate-container {
  width: 100%;
  max-width: 540px;
}

/* ==================== 头部 ==================== */
.activate-header {
  text-align: center;
  margin-bottom: 32px;
}

.header-icon {
  font-size: 48px;
  color: #c9a84c;
  margin-bottom: 12px;
}

.header-title {
  font-size: 28px;
  font-weight: 700;
  color: #1a3a5c;
  margin-bottom: 8px;
}

.header-subtitle {
  font-size: 14px;
  color: #909399;
}

/* ==================== 步骤条 ==================== */
.activate-steps {
  margin-bottom: 32px;
}

.activate-steps :deep(.el-step__title) {
  font-size: 14px;
}

.activate-steps :deep(.el-step__description) {
  font-size: 12px;
}

/* ==================== 步骤卡片 ==================== */
.step-card {
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.step-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1a3a5c;
}

/* ==================== 点击验证码 ==================== */
.click-captcha-area {
  width: 100%;
}

.captcha-hint {
  font-size: 14px;
  color: #303133;
  margin-bottom: 10px;
  font-weight: 500;
}

.captcha-chars {
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
}

.captcha-char {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #dcdfe6;
  border-radius: 8px;
  font-size: 22px;
  font-weight: bold;
  color: #303133;
  cursor: pointer;
  user-select: none;
  background: #fff;
  transition: all 0.2s;
}

.captcha-char:hover {
  border-color: #409eff;
  background: #ecf5ff;
  transform: scale(1.05);
}

.captcha-char.clicked {
  border-color: #67c23a;
  background: #f0f9eb;
  color: #67c23a;
  cursor: default;
  transform: scale(1.05);
}

.captcha-sequence {
  font-size: 13px;
  color: #606266;
  margin-bottom: 6px;
}

.seq-chars {
  font-weight: bold;
  color: #67c23a;
  letter-spacing: 4px;
}

.captcha-refresh {
  font-size: 13px;
}

/* ==================== 短信行 ==================== */
.sms-row {
  display: flex;
  gap: 12px;
}

.sms-input {
  flex: 1;
}

.sms-btn {
  flex-shrink: 0;
  min-width: 130px;
}

.phone-display {
  background: #f5f7fa;
  border: 1px solid #e4e7ed;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.phone-label {
  font-size: 14px;
  color: #909399;
}

.phone-value {
  font-size: 14px;
  color: #303133;
  font-weight: 600;
}

/* ==================== 信息确认 ==================== */
.info-confirm {
  margin-bottom: 24px;
}

/* ==================== 按钮 ==================== */
.step-btn {
  width: 100%;
  height: 46px;
  font-size: 16px;
}

.step-btn-group {
  display: flex;
  gap: 12px;
  width: 100%;
}

.step-btn-group .el-button {
  flex: 1;
}

/* ==================== 返回链接 ==================== */
.back-link {
  text-align: center;
  margin-top: 24px;
}

/* ==================== Responsive ==================== */
@media (max-width: 480px) {
  .activate-page {
    padding: 20px 12px;
  }

  .header-title {
    font-size: 22px;
  }

  .captcha-img {
    width: 100px;
  }

  .sms-btn {
    min-width: 100px;
    font-size: 12px;
  }
}
</style>