src/views/dashboard/Widget.vue

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contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
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  http://www.apache.org/licenses/LICENSE-2.0

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limitations under the License. -->
<template>
  <div class="content">
    <div class="header">
      <span>{{ decodeURIComponent(title) }}</span>
      <div class="tips" v-show="tips">
        <el-tooltip :content="decodeURIComponent(tips) || ''">
          <span>
            <Icon iconName="info_outline" size="sm" />
          </span>
        </el-tooltip>
      </div>
    </div>
    <div class="widget-chart" :style="{ height: config.height - 60 + 'px' }">
      <component
        :is="graph.type"
        :intervalTime="appStoreWithOut.intervalTime"
        :data="source"
        :config="{
          i: 0,
          ...graph,
          metrics: config.metrics,
          metricTypes: config.metricTypes,
          metricConfig: config.metricConfig,
        }"
        :needQuery="true"
      />
      <div v-show="!config.type" class="no-data">
        {{ t("noData") }}
      </div>
    </div>
  </div>
</template>
<script lang="ts">
  import { computed, ref, defineComponent, watch } from "vue";
  import { useI18n } from "vue-i18n";
  import { useAppStoreWithOut } from "@/store/modules/app";
  import { useRoute } from "vue-router";
  import { useSelectorStore } from "@/store/modules/selectors";
  import { useDashboardStore } from "@/store/modules/dashboard";
  import { useQueryProcessor, useSourceProcessor, useGetMetricEntity } from "@/hooks/useMetricsProcessor";
  import graphs from "./graphs";
  import { EntityType } from "./data";
  import timeFormat from "@/utils/timeFormat";

  export default defineComponent({
    name: "WidgetPage",
    components: {
      ...graphs,
    },
    setup() {
      const { t } = useI18n();
      const appStoreWithOut = useAppStoreWithOut();
      const selectorStore = useSelectorStore();
      const route = useRoute();
      const config = computed<any>(() => JSON.parse(decodeURIComponent(route.params.config as string) as string));
      const graph = computed(() => config.value.graph || {});
      const source = ref<unknown>({});
      const loading = ref<boolean>(false);
      const dashboardStore = useDashboardStore();
      const title = computed(() => (config.value.widget && config.value.widget.title) || "");
      const tips = computed(() => (config.value.widget && config.value.widget.tips) || "");

      init();
      async function init() {
        dashboardStore.setLayer(route.params.layer);
        dashboardStore.setEntity(route.params.entity);
        const { auto, autoPeriod } = config.value;

        if (auto) {
          await setDuration();
          appStoreWithOut.setReloadTimer(setInterval(setDuration, autoPeriod * 1000));
        }
        await setSelector();
        await queryMetrics();
      }
      async function setDuration() {
        const dates: Date[] = [new Date(new Date().getTime() - config.value.auto), new Date()];

        appStoreWithOut.setDuration(timeFormat(dates));
      }
      async function setSelector() {
        const { serviceId, podId, processId, destServiceId, destPodId, destProcessId, entity } = route.params;
        if (serviceId) {
          await selectorStore.getService(serviceId);
        }
        if (
          [EntityType[4].value, EntityType[5].value, EntityType[6].value, EntityType[7].value].includes(
            entity as string,
          )
        ) {
          await selectorStore.getService(destServiceId, true);
        }
        if ([EntityType[3].value, EntityType[5].value, EntityType[7].value].includes(entity as string)) {
          await selectorStore.getInstance(podId);
        }
        if ([EntityType[2].value, EntityType[6].value].includes(entity as string)) {
          await selectorStore.getEndpoint(podId);
        }
        if (EntityType[6].value === entity) {
          await selectorStore.getEndpoint(destPodId, true);
        }
        if ([EntityType[5].value, EntityType[7].value].includes(entity as string)) {
          await selectorStore.getInstance(destPodId, true);
        }
        if (EntityType[7].value === entity) {
          selectorStore.getProcess(processId);
          selectorStore.getProcess(destProcessId, true);
        }
      }
      async function queryMetrics() {
        const metricTypes = config.value.metricTypes || [];
        const metrics = config.value.metrics || [];
        const catalog = await useGetMetricEntity(metrics[0], metricTypes[0]);
        const params = await useQueryProcessor({ ...config.value, catalog });
        if (!params) {
          source.value = {};
          return;
        }
        loading.value = true;
        const json = await dashboardStore.fetchMetricValue(params);
        loading.value = false;
        if (!json) {
          return;
        }
        const d = {
          metrics: config.value.metrics || [],
          metricTypes: config.value.metricTypes || [],
          metricConfig: config.value.metricConfig || [],
        };
        source.value = useSourceProcessor(json, d);
      }
      watch(
        () => appStoreWithOut.durationTime,
        () => {
          queryMetrics();
        },
      );
      return {
        t,
        graph,
        source,
        appStoreWithOut,
        config,
        title,
        tips,
      };
    },
  });
</script>
<style lang="scss" scoped>
  .content {
    min-width: 100px;
    border: 1px solid #eee;
    background-color: #fff;
    position: relative;
  }

  .widget-chart {
    background: #fff;
    box-shadow: 0px 1px 4px 0px #00000029;
    border-radius: 3px;
    padding: 5px;
    width: 100%;
  }

  .no-data {
    font-size: 14px;
    text-align: center;
    line-height: 400px;
  }

  .header {
    height: 25px;
    line-height: 25px;
    text-align: center;
    background-color: aliceblue;
    font-size: 12px;
    position: relative;
  }

  .tips {
    position: absolute;
    right: 5px;
    top: 0;
  }
</style>