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admin/node_modules/element-plus/es/components/countdown/src/countdown2.mjs

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+import { defineComponent, ref, computed, onMounted, watch, onBeforeUnmount, openBlock, createBlock, unref, createSlots, renderList, withCtx, renderSlot } from 'vue';
+import { ElStatistic } from '../../statistic/index.mjs';
+import { countdownProps, countdownEmits } from './countdown.mjs';
+import { formatTime, getTime } from './utils.mjs';
+import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
+import { rAF, cAF } from '../../../utils/raf.mjs';
+import { CHANGE_EVENT } from '../../../constants/event.mjs';
+
+const __default__ = defineComponent({
+  name: "ElCountdown"
+});
+const _sfc_main = /* @__PURE__ */ defineComponent({
+  ...__default__,
+  props: countdownProps,
+  emits: countdownEmits,
+  setup(__props, { expose, emit }) {
+    const props = __props;
+    let timer;
+    const rawValue = ref(0);
+    const displayValue = computed(() => formatTime(rawValue.value, props.format));
+    const formatter = (val) => formatTime(val, props.format);
+    const stopTimer = () => {
+      if (timer) {
+        cAF(timer);
+        timer = void 0;
+      }
+    };
+    const startTimer = () => {
+      const timestamp = getTime(props.value);
+      const frameFunc = () => {
+        let diff = timestamp - Date.now();
+        emit(CHANGE_EVENT, diff);
+        if (diff <= 0) {
+          diff = 0;
+          stopTimer();
+          emit("finish");
+        } else {
+          timer = rAF(frameFunc);
+        }
+        rawValue.value = diff;
+      };
+      timer = rAF(frameFunc);
+    };
+    onMounted(() => {
+      rawValue.value = getTime(props.value) - Date.now();
+      watch(() => [props.value, props.format], () => {
+        stopTimer();
+        startTimer();
+      }, {
+        immediate: true
+      });
+    });
+    onBeforeUnmount(() => {
+      stopTimer();
+    });
+    expose({
+      displayValue
+    });
+    return (_ctx, _cache) => {
+      return openBlock(), createBlock(unref(ElStatistic), {
+        value: rawValue.value,
+        title: _ctx.title,
+        prefix: _ctx.prefix,
+        suffix: _ctx.suffix,
+        "value-style": _ctx.valueStyle,
+        formatter
+      }, createSlots({
+        _: 2
+      }, [
+        renderList(_ctx.$slots, (_, name) => {
+          return {
+            name,
+            fn: withCtx(() => [
+              renderSlot(_ctx.$slots, name)
+            ])
+          };
+        })
+      ]), 1032, ["value", "title", "prefix", "suffix", "value-style"]);
+    };
+  }
+});
+var Countdown = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "countdown.vue"]]);
+
+export { Countdown as default };
+//# sourceMappingURL=countdown2.mjs.map