A8000/src/pages/Login/index.vue

<script setup lang="ts">
import { ref, onMounted, onUnmounted } from 'vue'
import { getUserList } from '@/services/Index/user-manage'
import type { User } from '@/types/Index'
import { createWebSocket, DeviceContextStateMessage } from '@/websocket/socket.ts'
import { getServerInfo } from '@/utils/getServerInfo.ts'
import router from '@/router/router.ts'
import { isBoardParamInited, login } from '@/services'
import circleUrl from '@/assets/avatar.png'
import { eMessage } from '@/pages/Index/utils'

const stateUrl = getServerInfo('/api/v1/app/ws/state')
const wsState = createWebSocket(stateUrl.wsUrl)

const handleDeviceContextState = (data: DeviceContextStateMessage['data']) => {
  if (data.loginFlag) {
    sessionStorage.setItem('token', JSON.stringify(data.loginUser))
    router.push('/index')
  }
}

//用户列表
const userList = ref<User[]>([])
//获取用户列表
const getUserListData = async () => {
  const res = await getUserList()
  userList.value = res.data
}

onMounted(() => {
  wsState.subscribe<DeviceContextStateMessage>(
    'DeviceContext',
    handleDeviceContextState,
  )
  wsState.connect()
  getUserListData()
})

onUnmounted(() => {
  wsState.unsubscribe<DeviceContextStateMessage>(
    'DeviceContext',
    handleDeviceContextState,
  )
})

const activeUser = ref<User>()

const password = ref('')

const inputPin = (pin: string) => {
  if (password.value.length >= 4) {
    return
  }
  if (password.value.length < 4) {
    password.value += pin
  }
  if (password.value.length === 4) {
    // 输入完成，执行登录操作
    submitPin()
  }
}


const passwordError = ref(false)

const submitPin = async () => {
  let resData = await isBoardParamInited()
  if (!resData.data) {
    //设备正在初始化
    eMessage.error('设备正在初始化，请稍候重试')
    return
  }
  const params = {
    id: activeUser.value?.id,
    password: password.value,
  }
  const res = await login(params)
  if (res.success) {
    sessionStorage.setItem('token', JSON.stringify(res.data))
    await router.push('/index')
  } else {
    passwordError.value = true // 触发抖动动画
    // 动画结束后重置状态（2次抖动共0.6秒）
    setTimeout(() => {
      passwordError.value = false
    }, 600)
    password.value = ''
  }
}

const showPassword = ref(false)
const  next = () => {
  showPassword.value = true
}
const  back = () => {
  showPassword.value = false
}
</script>
<template>
  <div class="login-box">
    <p class="login-title">登录</p>
    <div class="user-box" v-if="!showPassword">
      <p class="title">选择用户</p>
      <div class="user-list">
        <div class="user-info" v-for="user in userList" :key="user.id" @click="activeUser = user" :class="{ 'user-info-active': activeUser?.id === user.id }">
          <el-avatar :size="60" :src="circleUrl" />
          <span class="name">{{user.account}}</span>
          <el-icon v-show="activeUser?.id === user.id" color="#fff"><Select /></el-icon>
        </div>
      </div>
      <div class="next-box" :class="{'next-box-active': activeUser?.id}" @click="next">
        <el-icon><Right /></el-icon>
      </div>
    </div>

    <div class="password-box" v-else>
      <p class="title">请输入4位PIN码</p>
      <div class="password-list">
        <div v-for="i in 4" :key="i" class="password-item" :class="{'password-item-fill': i <= password.length, 'password-error': passwordError}"></div>
      </div>
      <div class="pin-keypad">
        <div
          v-for="n in 9"
          :key="n"
          class="key"
          @click="inputPin(n.toString())"
        >
          {{ n }}
        </div>
        <div></div>
        <div class="key" @click="inputPin('0')">0</div>
      </div>
      <div class="next-box next-box-active" @click="back">
        <el-icon><Back /></el-icon>
      </div>
    </div>
  </div>

</template>
<style lang="less" scoped>
@keyframes iconAnim {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
    opacity: 1;
  }
  25% {
    transform: translateX(-10px);
    opacity: 0.7;
  }
  50% {
    transform: translateX(10px);
    opacity: 0.7;
  }
  75% {
    transform: translateX(-7px);
    opacity: 0.7;
  }
}
.login-title {
  position: absolute;
  top: 10%;
  font-size: 50px;
  font-weight: bold;
}
.login-box {
  width: 100%;
  height: 100%;
  background: #A0CEF2;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  .user-box {
    width: 50%;
    height: 50%;
    background: #fff;
    border-radius: 30px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    .user-list {
      width: 100%;
      flex: 1;
      overflow: auto;
      .user-info {
        display: flex;
        align-items: center;
        padding: 20px;
        border-radius: 20px;
        .name {
          margin-left: 30px;
          font-size: 25px;
          font-weight: bold;
        }
        .el-icon {
          animation: iconAnim 0.3s ease forwards;
          font-size: 30px;
          margin-left: auto;

        }
      }
      .user-info-active {
        background: #3E8ED1;
        color: #fff;
      }
    }
  }
  .password-box {
    width: 50%;
    height: 50%;
    background: #fff;
    border-radius: 30px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }
}
.title {
  font-size: 30px;
  font-weight: bold;
}
.password-list {
  display: flex;
  justify-content: center;
  padding: 20px 0;
  .password-item {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #CDCFD4;
    margin: 0 10px;
  }
  .password-item-fill {
    background: #3E8ED1;
  }
}
.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 30px;

  .key {
    width: 100px;
    height: 80px;
    background-color: #fff;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid #E7EDF1;
    box-shadow: 0 3px 8px #E7EDF1;

    &:active {
      transform: scale(0.95);
    }
  }
}
.error-box {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  color: #ff0000;
}
.password-error {
  animation: shake 0.3s ease-in-out 2;
}
.next-box {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #ddd;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px auto;
  .el-icon {
    font-size: 30px;
    color: #bbb
  }
}
.next-box-active {
  background: #3E8ED1;
  .el-icon {
    color: #fff;
  }
}
</style>