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"
      />
    </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, reactive } 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";

const { t, locale } = useI18n();
const state = reactive<{ timer: ReturnType<typeof setInterval> | null }>({
  timer: null,
});
const lang = ref<string>(locale.value || "en");
const autoTime = ref<number>(6);
const auto = ref<boolean>(false);
const appStore = useAppStoreWithOut();
const utcArr = appStore.utc.split(":");
const utcHour = ref<number>(isNaN(Number(utcArr[0])) ? 0 : Number(utcArr[0]));
const utcMin = ref<number>(isNaN(Number(utcArr[1])) ? 0 : Number(utcArr[1]));

appStore.setPageTitle("Setting");
const handleReload = () => {
  const gap =
    appStore.duration.end.getTime() - appStore.duration.start.getTime();
  const time: Date[] = [new Date(new Date().getTime() - gap), new Date()];
  appStore.setDuration(timeFormat(time));
};
const handleAuto = () => {
  if (autoTime.value < 1) {
    return;
  }
  appStore.setAutoRefresh(auto.value);
  if (auto.value) {
    handleReload();
    state.timer = setInterval(handleReload, autoTime.value * 1000);
  } else {
    if (state.timer) {
      clearInterval(state.timer);
    }
  }
};
const changeAutoTime = () => {
  if (autoTime.value < 1) {
    return;
  }
  if (state.timer) {
    clearInterval(state.timer);
  }
  if (auto.value) {
    handleReload();
    state.timer = 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: #fff;
  padding: 1px;

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

.settings {
  color: #606266;
  font-size: 13px;
  padding: 20px;

  .item {
    margin-top: 10px;
  }

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

  .label {
    width: 160px;
    display: inline-block;
    font-weight: 500;
    color: #000;
  }
}
</style>