mensa/src/App.vue

<template>
  <div id="app">
    <h1>Essen in Göttingen</h1>

    Wo? <select v-model="where">
      <option v-for="mensa in mensen" :value="mensa.url">{{mensa.name}}</option>
    </select>

    Wann? <select v-model="when">
      <option v-for="day in days" :value="day" :key="day">{{dayOfWeek[day]}}</option>
    </select>
    <router-view></router-view>

    <footer>
      <hr>
      <div>
        <span>
          Developed by <a href="https://webschneider.org">webschneider.org</a>
          &copy; {{ new Date().getFullYear() }}
        </span>
        <span><a href="https://webschneider.org/impress">Impressum</a></span>
      </div>
    </footer>
  </div>
</template>

<script>
import Mensen from '@/lib/Mensen.js'
export default {
  name: 'app',
  data () {
    return {
      menu: {},
      mensen: Mensen,
      days: [1, 2, 3, 4, 5, 6],
      dayOfWeek: {
        1: 'Montag',
        2: 'Dienstag',
        3: 'Mittwoch',
        4: 'Donnerstag',
        5: 'Freitag',
        6: 'Samstag'
      },
      where: 'zentralmensa',
      when: '' + (new Date().getDay() || 1)
    }
  },
  watch: {
    'where': 'updateRoute',
    'when': 'updateRoute'
  },
  methods: {
    updateRoute () {
      this.$router.push(`/${this.where}/${this.when}`)
      window.localStorage.setItem('where', this.where)
    },
    previousDay () {
      this.when === 1 ? this.when = 6 : this.when--
    },
    nextDay () {
      this.when === 6 ? this.when = 1 : this.when++
    }
  },
  filters: {
    noBreak (value) {
      return value.replace(/\s/g, '\u00a0')
    }
  },
  computed: {
    today () {
      return '' + new Date().getDay()
    }
  },
  created () {
    this.where = window.localStorage.getItem('where') || 'zentralmensa'
    let vm = this
    document.onkeydown = (evt) => {
      evt = evt || window.event
      switch (evt.keyCode) {
        case 37:
          vm.previousDay()
          break
        case 39:
          vm.nextDay()
          break
      }
    }
  }
}
</script>

<style src="./assets/base.css"></style>
<style src="./assets/links.css"></style>
<style>
#app {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  font-size: 16px;
  max-width: 30em;
  margin: 0 auto;
}
footer{
  margin: 1em 0;
}
footer > div {
  margin: 0.5em;
}

nav>a{
  margin: 0.3em;
  wrap: no-wrap;
}
.router-link-active:before{
  content: '>';
}
.router-link-active:after{
  content: '<';
}
</style>