src/views/Settings.vue

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<template>
  <div class="settings">
    <div class="flex-h item">
      <span class="label">{{ t("language") }}</span>
      <Selector
        v-model="lang"
        :options="Languages"
        placeholder="Select a language"
        @change="setLang"
        size="small"
        style="font-size: 14px; width: 180px"
      />
    </div>
    <div class="flex-h item">
      <span class="label">{{ t("serverZone") }}</span>
      <div>
        <span>UTC</span>
        <span class="ml-5 mr-5">{{ utcHour >= 0 ? "+" : "" }}</span>
        <input type="number" v-model="utcHour" min="-12" max="14" class="utc-input" @change="setUTCHour" />
        <span class="ml-5 mr-5">:</span>
        <span class="utc-min">{{ utcMin > 9 || utcMin === 0 ? null : 0 }}</span>
        <input type="number" v-model="utcMin" min="0" max="59" class="utc-input" @change="setUTCMin" />
      </div>
    </div>
    <div class="flex-h item">
      <span class="label">{{ t("auto") }}</span>
      <el-switch v-model="auto" @change="handleAuto" style="height: 25px" />
      <div class="auto-time ml-5">
        <span class="auto-select">
          <input type="number" v-model="autoTime" @change="changeAutoTime" min="1" />
        </span>
        {{ t("second") }}
        <i class="ml-10">{{ t("timeReload") }}</i>
      </div>
    </div>
  </div>
</template>
<script lang="ts" setup>
  import { ref } from "vue";
  import { useI18n } from "vue-i18n";
  import { useAppStoreWithOut } from "@/store/modules/app";
  import timeFormat from "@/utils/timeFormat";
  import { Languages } from "@/constants/data";
  import Selector from "@/components/Selector.vue";
  import getLocalTime from "@/utils/localtime";

  const { t, locale } = useI18n();
  const appStore = useAppStoreWithOut();
  const lang = ref<string>(locale.value || "en");
  const autoTime = ref<number>(6);
  const auto = ref<boolean>(appStore.autoRefresh || false);
  const utcHour = ref<number>(appStore.utcHour);
  const utcMin = ref<number>(appStore.utcMin);

  const handleReload = () => {
    const gap = appStore.duration.end.getTime() - appStore.duration.start.getTime();
    const dates: Date[] = [
      getLocalTime(appStore.utc, new Date(new Date().getTime() - gap)),
      getLocalTime(appStore.utc, new Date()),
    ];
    appStore.setDuration(timeFormat(dates));
  };
  const handleAuto = () => {
    if (autoTime.value < 1) {
      return;
    }
    appStore.setAutoRefresh(auto.value);
    if (auto.value) {
      handleReload();
      appStore.setReloadTimer(setInterval(handleReload, autoTime.value * 1000));
    } else {
      if (appStore.reloadTimer) {
        clearInterval(appStore.reloadTimer);
      }
    }
  };
  const changeAutoTime = () => {
    if (autoTime.value < 1) {
      return;
    }
    if (appStore.reloadTimer) {
      clearInterval(appStore.reloadTimer);
    }
    if (auto.value) {
      handleReload();
      appStore.setReloadTimer(setInterval(handleReload, autoTime.value * 1000));
    }
  };
  const setLang = (): void => {
    locale.value = lang.value;
    window.localStorage.setItem("language", lang.value);
  };
  const setUTCHour = () => {
    if (utcHour.value < -12) {
      utcHour.value = -12;
    }
    if (utcHour.value > 14) {
      utcHour.value = 14;
    }
    if (isNaN(utcHour.value)) {
      utcHour.value = 0;
    }
    appStore.setUTC(utcHour.value, utcMin.value);
  };
  const setUTCMin = () => {
    if (utcMin.value < 0) {
      utcMin.value = 0;
    }
    if (utcMin.value > 59) {
      utcMin.value = 59;
    }
    if (isNaN(utcMin.value)) {
      utcMin.value = 0;
    }
    appStore.setUTC(utcHour.value, utcMin.value);
  };
</script>
<style lang="scss" scoped>
  .utc-input {
    color: inherit;
    background: 0;
    border: 0;
    outline: none;
    padding-bottom: 0;
  }

  .utc-min {
    display: inline-block;
    padding-top: 2px;
  }

  .auto-select {
    border-radius: 3px;
    background-color: $theme-background;
    padding: 1px;

    input {
      width: 38px;
      border-style: unset;
      outline: 0;
    }
  }

  .settings {
    color: var(--sw-setting-color);
    font-size: 13px;
    padding: 20px;

    .item {
      margin-top: 10px;
    }

    input {
      outline: 0;
      width: 50px;
      border-radius: 3px;
      border: 1px solid $disabled-color;
      text-align: center;
      height: 25px;
    }

    .label {
      width: 180px;
      display: inline-block;
      font-weight: 500;
      color: $font-color;
      line-height: 25px;
    }
  }
</style>