skywalking-booster-ui/src/views/dashboard/related/event/Header.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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  http://www.apache.org/licenses/LICENSE-2.0

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limitations under the License. -->
<template>
  <div class="flex-h row">
    <div class="mr-5" v-if="dashboardStore.entity !== EntityType[3].value">
      <span class="grey mr-5"> {{ t("instance") }}: </span>
      <Selector
        size="small"
        :value="state.instance.value"
        :options="eventStore.instances"
        placeholder="Select a instance"
        @change="changeField('instance', $event)"
      />
    </div>
    <div class="mr-5" v-if="dashboardStore.entity !== EntityType[2].value">
      <span class="grey mr-5"> {{ t("endpoint") }}: </span>
      <Selector
        size="small"
        :value="state.endpoint.value"
        :options="eventStore.endpoints"
        placeholder="Select a endpoint"
        @change="changeField('endpoint', $event)"
        :isRemote="true"
        @query="searchEndpoints"
      />
    </div>
    <div class="mr-5">
      <span class="grey">{{ t("eventsType") }}: </span>
      <Selector
        v-model="state.eventType"
        :options="EventTypes"
        placeholder="Select a type"
        @change="changeField('eventType', $event)"
        class="event-tool-input"
        size="small"
      />
    </div>
    <el-pagination
      v-model="pageNum"
      :page-size="pageSize"
      layout="prev, pager, next"
      :total="total"
      @current-change="updatePage"
      :pager-count="5"
      small
    />
    <el-button class="search-btn" size="small" type="primary" @click="queryEvents">
      {{ t("search") }}
    </el-button>
  </div>
</template>
<script lang="ts" setup>
  import { ref, computed, reactive, watch } from "vue";
  import { useI18n } from "vue-i18n";
  import { useEventStore } from "@/store/modules/event";
  import { useDashboardStore } from "@/store/modules/dashboard";
  import { useAppStoreWithOut } from "@/store/modules/app";
  import { useSelectorStore } from "@/store/modules/selectors";
  import { ElMessage } from "element-plus";
  import { EntityType } from "../../data";
  import { EventTypes } from "./data";

  /*global defineProps */
  const props = defineProps({
    needQuery: { type: Boolean, default: true },
  });
  const { t } = useI18n();
  const appStore = useAppStoreWithOut();
  const selectorStore = useSelectorStore();
  const dashboardStore = useDashboardStore();
  const eventStore = useEventStore();
  const pageSize = 20;
  const pageNum = ref<number>(1);
  const state = reactive<any>({
    instance: { value: "", label: "All", id: "" },
    endpoint: { value: "", label: "All", id: "" },
    eventType: { value: "", label: "All" },
  });
  const total = computed(() =>
    eventStore.events.length === pageSize ? pageSize * pageNum.value + 1 : pageSize * pageNum.value,
  );
  if (props.needQuery) {
    init();
  }
  async function init() {
    fetchSelectors();
    await queryEvents();
    state.instance = { value: "", label: "All" };
    state.endpoint = { value: "", label: "All" };
  }

  function fetchSelectors() {
    if (dashboardStore.entity === EntityType[2].value) {
      getInstances();
      return;
    }
    if (dashboardStore.entity === EntityType[3].value) {
      getEndpoints();
      return;
    }
    if (dashboardStore.entity === EntityType[0].value) {
      getInstances();
      getEndpoints();
    }
  }

  async function getEndpoints(id?: string) {
    const resp = await eventStore.getEndpoints(id);
    if (!resp) {
      return;
    }
    if (resp.errors) {
      ElMessage.error(resp.errors);
      return;
    }
    state.endpoint = eventStore.endpoints[0];
  }
  async function getInstances(id?: string) {
    const resp = await eventStore.getInstances(id);
    if (resp.errors) {
      ElMessage.error(resp.errors);
      return;
    }
    state.instance = eventStore.instances[0];
  }
  async function queryEvents() {
    let endpoint = state.endpoint.value,
      instance = state.instance.value;
    if (dashboardStore.entity === EntityType[2].value) {
      endpoint = selectorStore.currentPod && selectorStore.currentPod.id;
    }
    if (dashboardStore.entity === EntityType[3].value) {
      instance = selectorStore.currentPod && selectorStore.currentPod.id;
    }
    if (!selectorStore.currentService) {
      return;
    }
    eventStore.setEventCondition({
      // layer: dashboardStore.layerId,
      paging: {
        pageNum: pageNum.value,
        pageSize: pageSize,
      },
      source: {
        service: selectorStore.currentService.value || "",
        endpoint: endpoint || "",
        serviceInstance: instance || "",
      },
      type: state.eventType.value || undefined,
    });
    const res = await eventStore.getEvents();
    if (res && res.errors) {
      ElMessage.error(res.errors);
    }
  }
  function changeField(type: string, opt: any[]) {
    state[type] = opt[0];
  }
  async function searchEndpoints(keyword: string) {
    const resp = await eventStore.getEndpoints(keyword);
    if (resp.errors) {
      ElMessage.error(resp.errors);
    }
  }

  function updatePage(p: number) {
    pageNum.value = p;
    queryEvents();
  }

  watch(
    () => [selectorStore.currentService],
    () => {
      if (dashboardStore.entity === EntityType[0].value) {
        init();
      }
    },
  );

  watch(
    () => [selectorStore.currentPod],
    () => {
      if (dashboardStore.entity === EntityType[0].value) {
        return;
      }
      init();
    },
  );
  watch(
    () => appStore.durationTime,
    () => {
      if (dashboardStore.entity === EntityType[1].value) {
        init();
      }
    },
  );
</script>
<style lang="scss" scoped>
  .inputs {
    width: 120px;
  }

  .inputs-max {
    width: 270px;
  }

  .search-btn {
    cursor: pointer;
    width: 120px;
  }

  .selected {
    display: inline-block;
    padding: 0 3px;
    border-radius: 3px;
    overflow: hidden;
    color: $font-color;
    border: 1px dashed #aaa;
    font-size: $font-size-smaller;
    margin: 0 2px;
  }
</style>