gamebrary/src/pages/Languages.vue

<template lang="html">
  <div>
    <b-jumbotron
      :header="$t('languages.title')"
      header-level="5"
      :bg-variant="nightMode ? 'dark' : ''"
      :text-variant="nightMode ? 'white' : ''"
      :border-variant="nightMode ? 'dark' : ''"
      fluid
    />

    <b-container>
      <b-form-select v-model="language" class="mb-2 w-50">
        <b-form-select-option
          v-for="{ name, value } in SUPPORTED_LANGUAGES"
          :key="value"
          :value="value"
        >
          {{ name }}
        </b-form-select-option>
      </b-form-select>

      <br>

      <b-button
        :disabled="saving"
        variant="primary"
        @click="saveSettings"
      >
        <b-spinner small v-if="saving" />
        <span v-else>{{ $t('languages.save') }}</span>
      </b-button>
    </b-container>
  </div>
</template>

<script>
import { mapState, mapGetters } from 'vuex';
import { SUPPORTED_LANGUAGES } from '@/constants';

export default {
  data() {
    return {
      saving: false,
      SUPPORTED_LANGUAGES,
      language: null,
    };
  },

  computed: {
    ...mapState(['settings']),
    ...mapGetters(['nightMode']),
  },

  mounted() {
    const { settings } = this;

    this.language = settings && settings.language
      ? settings.language
      : 'en';
  },

  methods: {
    saveSettings() {
      const { language, settings } = this;

      const payload = {
        ...settings,
        language,
      };

      // TODO: Make async
      this.$store.dispatch('SAVE_SETTINGS', payload)
        .then(() => {
          this.$bvToast.toast('Settings saved', { title: 'Success', variant: 'success' });
          location.reload();
        })
        .catch(() => {
          this.$bvToast.toast('There was an error saving your settings', { title: 'Error', variant: 'danger' });
          this.saving = false;
        });
    },
  },
};
</script>