skywalking-booster-ui/src/views/dashboard/graphs/InstanceList.vue

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limitations under the License. -->
<template>
  <div class="table">
    <div class="search">
      <el-input
        v-model="searchText"
        placeholder="Please input instance name"
        class="input-with-search"
        size="small"
        @change="searchList"
      >
        <template #append>
          <el-button size="small" @click="searchList">
            <Icon size="lg" iconName="search" />
          </el-button>
        </template>
      </el-input>
    </div>
    <el-table v-loading="chartLoading" :data="instances" style="width: 100%">
      <el-table-column label="Service Instances">
        <template #default="scope">
          <router-link
            class="link"
            :to="`/dashboard/${dashboardStore.layerId}/${EntityType[3].value}/${selectorStore.currentService.id}/${scope.row.id}/${config.dashboardName}`"
            :style="{ fontSize: `${config.fontSize}px` }"
          >
            {{ scope.row.label }}
          </router-link>
        </template>
      </el-table-column>
      <el-table-column
        v-for="(metric, index) in config.metrics"
        :label="metric"
        :key="metric + index"
      >
        <template #default="scope">
          <div class="chart">
            <Line
              v-if="config.metricTypes[index] === 'readMetricsValues'"
              :data="{ metric: scope.row[metric] }"
              :intervalTime="intervalTime"
              :config="{ showXAxis: false, showYAxis: false }"
            />
            <Card
              v-else
              :data="{ metric: scope.row[metric] }"
              :config="{ textAlign: 'left' }"
            />
          </div>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      class="pagination"
      background
      layout="prev, pager, next"
      :page-size="pageSize"
      :total="searchInstances.length"
      @current-change="changePage"
      @prev-click="changePage"
      @next-click="changePage"
    />
  </div>
</template>
<script setup lang="ts">
import { ref, watch } from "vue";
import { ElMessage } from "element-plus";
import type { PropType } from "vue";
import Line from "./Line.vue";
import Card from "./Card.vue";
import { useSelectorStore } from "@/store/modules/selectors";
import { useDashboardStore } from "@/store/modules/dashboard";
import { InstanceListConfig } from "@/types/dashboard";
import { Instance } from "@/types/selector";
import { useQueryPodsMetrics, usePodsSource } from "@/hooks/useProcessor";
import { EntityType } from "../data";

/*global defineProps */
const props = defineProps({
  config: {
    type: Object as PropType<
      InstanceListConfig & {
        i: string;
        metrics: string[];
        metricTypes: string[];
      }
    >,
    default: () => ({
      dashboardName: "",
      fontSize: 12,
      i: "",
      metrics: [],
      metricTypes: [],
    }),
  },
  intervalTime: { type: Array as PropType<string[]>, default: () => [] },
});
const selectorStore = useSelectorStore();
const dashboardStore = useDashboardStore();
const chartLoading = ref<boolean>(false);
const instances = ref<Instance[]>([]); // current instances
const searchInstances = ref<Instance[]>([]); // all instances
const pageSize = 5;
const searchText = ref<string>("");

queryInstance();

async function queryInstance() {
  chartLoading.value = true;
  const resp = await selectorStore.getServiceInstances();

  chartLoading.value = false;
  if (resp.errors) {
    ElMessage.error(resp.errors);
    return;
  }
  searchInstances.value = selectorStore.pods;
}

async function queryInstanceMetrics(currentInstances: Instance[]) {
  const { metrics } = props.config;

  if (metrics.length && metrics[0]) {
    const params = await useQueryPodsMetrics(
      currentInstances,
      dashboardStore.selectedGrid,
      EntityType[3].value
    );
    const json = await dashboardStore.fetchMetricValue(params);

    if (json.errors) {
      ElMessage.error(json.errors);
      return;
    }
    instances.value = usePodsSource(
      currentInstances,
      json,
      dashboardStore.selectedGrid
    );
    return;
  }
  instances.value = currentInstances;
}

function changePage(pageIndex: number) {
  instances.value = searchInstances.value.splice(pageIndex - 1, pageSize);
}
function searchList() {
  searchInstances.value = selectorStore.pods.filter((d: { label: string }) =>
    d.label.includes(searchText.value)
  );
  instances.value = searchInstances.value.splice(0, pageSize);
}

watch(
  () => [props.config.metricTypes, props.config.metrics],
  () => {
    if (dashboardStore.selectedGrid.i === props.config.i) {
      const currentInstances = searchInstances.value.splice(0, pageSize);
      queryInstanceMetrics(currentInstances);
    }
  }
);
</script>
<style lang="scss" scoped>
@import "./style.scss";

.chart {
  height: 40px;
}
</style>