neko-custom/client/src/components/header.vue

<template>
  <div class="header">
    <div class="neko">
      <img src="@/assets/images/logo.svg" alt="n.eko" />
      <span><b>n</b>.eko</span>
    </div>
    <ul class="menu">
      <li>
        <i
          :class="[{ disabled: !admin }, { 'fa-lock-open': !locked }, { 'fa-lock': locked }, 'fas', 'lock']"
          @click="toggleLock"
        />
      </li>
      <li>
        <i class="fas fa-bars toggle" @click="toggleMenu" />
      </li>
    </ul>
  </div>
</template>

<style lang="scss" scoped>
  .header {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;

    .neko {
      flex: 1;
      display: flex;
      justify-content: flex-start;
      align-items: center;
      width: 150px;
      margin-left: 20px;

      img {
        display: block;
        float: left;
        height: 30px;
        margin-right: 10px;
      }

      span {
        font-size: 30px;
        line-height: 30px;

        b {
          font-weight: 900;
        }
      }
    }

    .menu {
      justify-self: flex-end;
      margin-right: 10px;
      white-space: nowrap;

      li {
        display: inline-block;
        margin-right: 10px;

        i {
          display: block;
          width: 30px;
          height: 30px;
          text-align: center;
          line-height: 32px;
          border-radius: 3px;
          cursor: pointer;
        }

        .disabled {
          cursor: default;
          opacity: 0.8;
        }

        .fa-lock {
          color: rgba($color: $style-error, $alpha: 0.5);
        }

        .toggle {
          background: $background-primary;
        }
      }
    }
  }
</style>

<script lang="ts">
  import { Component, Ref, Watch, Vue } from 'vue-property-decorator'

  @Component({ name: 'neko-settings' })
  export default class extends Vue {
    get admin() {
      return this.$accessor.user.admin
    }

    get locked() {
      return this.$accessor.locked
    }

    toggleMenu() {
      this.$accessor.client.toggleSide()
    }

    toggleLock() {
      if (this.admin) {
        if (this.locked) {
          this.$accessor.unlock()
        } else {
          this.$accessor.lock()
        }
      }
    }
  }
</script>