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

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contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
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(the "License"); you may not use this file except in compliance with
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  http://www.apache.org/licenses/LICENSE-2.0

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See the License for the specific language governing permissions and
limitations under the License. -->
<template>
  <div class="table">
    <div class="search">
      <el-input
        v-model="searchText"
        placeholder="Please input service name"
        size="small"
        @change="searchList"
        class="inputs mt-5"
      >
        <template #append>
          <el-button size="small" @click="searchList">
            <Icon size="sm" iconName="search" />
          </el-button>
        </template>
      </el-input>
    </div>
    <div class="list">
      <el-table
        v-loading="chartLoading"
        :data="services"
        style="width: 100%"
        :span-method="objectSpanMethod"
        :border="true"
        :style="{ fontSize: '14px' }"
      >
        <el-table-column label="Service Groups" v-if="config.showGroup">
          <template #default="scope">
            {{ scope.row.group }}
          </template>
        </el-table-column>
        <el-table-column label="Service Names">
          <template #default="scope">
            <span
              class="link"
              :style="{ fontSize: `${config.fontSize}px` }"
              @click="clickService(scope)"
            >
              {{ scope.row.label }}
            </span>
          </template>
        </el-table-column>
        <el-table-column
          v-for="(metric, index) in colMetrics"
          :label="`${metric} ${decodeURIComponent(getUnit(index))}`"
          :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,
                  smallTips: true,
                  showSymbol: true,
                }"
              />
              <Card
                v-else
                :data="{ [metric]: scope.row[metric] }"
                :config="{ textAlign: 'left' }"
              />
            </div>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-pagination
      class="pagination"
      background
      small
      layout="prev, pager, next"
      :page-size="pageSize"
      :total="selectorStore.services.length"
      @current-change="changePage"
      @prev-click="changePage"
      @next-click="changePage"
    />
  </div>
</template>
<script setup lang="ts">
import { watch, ref, computed } from "vue";
import { ElMessage } from "element-plus";
import type { PropType } from "vue";
import { ServiceListConfig } from "@/types/dashboard";
import Line from "./Line.vue";
import Card from "./Card.vue";
import { useSelectorStore } from "@/store/modules/selectors";
import { useDashboardStore } from "@/store/modules/dashboard";
import { Service } from "@/types/selector";
import { useQueryPodsMetrics, usePodsSource } from "@/hooks/useProcessor";
import { EntityType } from "../data";
import router from "@/router";
import getDashboard from "@/hooks/useDashboardsSession";
import { MetricConfigOpt } from "@/types/dashboard";

/*global defineProps */
const props = defineProps({
  data: {
    type: Object,
  },
  config: {
    type: Object as PropType<
      ServiceListConfig & {
        i: string;
        metrics: string[];
        metricTypes: string[];
        isEdit: boolean;
      } & { metricConfig: MetricConfigOpt[] }
    >,
    default: () => ({ dashboardName: "", fontSize: 12 }),
  },
  intervalTime: { type: Array as PropType<string[]>, default: () => [] },
  isEdit: { type: Boolean, default: false },
});
const selectorStore = useSelectorStore();
const dashboardStore = useDashboardStore();
const chartLoading = ref<boolean>(false);
const pageSize = 10;
const services = ref<Service[]>([]);
const searchText = ref<string>("");
const groups = ref<any>({});
const sortServices = ref<(Service & { merge: boolean })[]>([]);
const colMetrics = computed(() =>
  props.config.metrics.filter((d: string) => d)
);

queryServices();

async function queryServices() {
  chartLoading.value = true;
  const resp = await selectorStore.fetchServices(dashboardStore.layerId);

  chartLoading.value = false;
  if (resp.errors) {
    ElMessage.error(resp.errors);
  }
  sortServices.value = selectorStore.services.sort((a: any, b: any) => {
    const groupA = a.group.toUpperCase();
    const groupB = b.group.toUpperCase();
    if (groupA < groupB) {
      return -1;
    }
    if (groupA > groupB) {
      return 1;
    }
    return 0;
  });
  const s = sortServices.value.filter(
    (d: Service, index: number) => index < pageSize
  );
  setServices(s);
}

function setServices(arr: (Service & { merge: boolean })[]) {
  groups.value = {};
  const map: { [key: string]: any[] } = arr.reduce(
    (result: { [key: string]: any[] }, item: any) => {
      item.group = item.group || "";
      if (result[item.group]) {
        item.merge = true;
      } else {
        item.merge = false;
        result[item.group] = [];
      }
      result[item.group].push(item);
      return result;
    },
    {}
  );
  const list = Object.values(map).flat(1);
  const obj = {} as any;
  for (const s of list) {
    s.group = s.group || "";
    if (!obj[s.group]) {
      obj[s.group] = 1;
    } else {
      obj[s.group]++;
    }
    groups.value[s.group] = obj[s.group];
  }
  services.value = list;
  queryServiceMetrics(services.value);
}

function clickService(scope: any) {
  const d = getDashboard({
    name: props.config.dashboardName,
    layer: dashboardStore.layerId,
    entity: EntityType[0].value,
  });
  if (!d) {
    ElMessage.error("No this dashboard");
    return;
  }
  const path = `/dashboard/${d.layer}/${d.entity}/${scope.row.id}/${d.name}`;

  router.push(path);
}
async function queryServiceMetrics(currentServices: Service[]) {
  if (!currentServices.length) {
    return;
  }
  const { metrics, metricTypes } = props.config;

  if (metrics.length && metrics[0] && metricTypes.length && metricTypes[0]) {
    const params = await useQueryPodsMetrics(
      currentServices,
      props.config,
      EntityType[0].value
    );
    const json = await dashboardStore.fetchMetricValue(params);

    if (json.errors) {
      ElMessage.error(json.errors);
      return;
    }
    const metricConfig = props.config.metricConfig || [];
    services.value = usePodsSource(currentServices, json, {
      ...props.config,
      metricConfig: metricConfig || [],
    });
    return;
  }
  services.value = currentServices;
}
function objectSpanMethod(param: any): any {
  if (!props.config.showGroup) {
    return;
  }
  if (param.columnIndex !== 0) {
    return;
  }
  if (param.row.merge) {
    return {
      rowspan: 0,
      colspan: 0,
    };
  }
  return { rowspan: groups.value[param.row.group], colspan: 1 };
}
function changePage(pageIndex: number) {
  const arr = sortServices.value.filter((d: Service, index: number) => {
    if (index >= (pageIndex - 1) * pageSize && index < pageSize * pageIndex) {
      return d;
    }
  });

  setServices(arr);
}
function searchList() {
  const searchServices = sortServices.value.filter((d: { label: string }) =>
    d.label.includes(searchText.value)
  );
  const services = searchServices.filter(
    (d: unknown, index: number) => index < pageSize
  );
  setServices(services);
}
function getUnit(index: number) {
  const u =
    (props.config.metricConfig &&
      props.config.metricConfig[index] &&
      props.config.metricConfig[index].unit) ||
    "";
  if (u) {
    return `(${encodeURIComponent(u)})`;
  }
  return encodeURIComponent("");
}
watch(
  () => [props.config.metricTypes, props.config.metrics],
  () => {
    queryServiceMetrics(services.value);
  }
);
</script>
<style lang="scss" scoped>
@import "./style.scss";

.chart {
  height: 60px;
}

.inputs {
  width: 300px;
}
</style>