src/views/components/common/condition-tags.vue

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<template>
  <div class="flex-h" :class="{ light: theme === 'light' }">
    <div class="mr-10 pt-5">
      <span class="sm grey" v-show="theme === 'dark'">{{ $t('tags') }}: </span>
      <span class="rk-trace-tags" :style="type === 'LOG' ? `min-width: 122px;` : ''">
        <span class="selected" v-for="(item, index) in tagsList" :key="index">
          <span>{{ item }}</span>
          <span class="remove-icon" @click="removeTags(index)">×</span>
        </span>
      </span>
      <input type="text" :placeholder="$t('addTag')" v-model="tags" class="rk-trace-new-tag" @keyup="addLabels" />
      <span class="tags-tip" v-tooltip:bottom="{ content: $t('traceTagsTip') }">
        <a
          target="blank"
          href="https://github.com/apache/skywalking/blob/master/docs/en/setup/backend/configuration-vocabulary.md"
        >
          {{ $t('tagsLink') }}
        </a>
        <rk-icon icon="help" class="mr-5" />
        <b v-if="type === 'TRACE'">{{ $t('noticeTag') }}</b>
      </span>
    </div>
  </div>
</template>
<script lang="ts">
  import { Vue, Component, Prop, Watch } from 'vue-property-decorator';
  @Component
  export default class ConditionTags extends Vue {
    @Prop() private type!: string;
    @Prop() private clearTags!: boolean;
    @Prop({ default: 'dark' }) private theme!: string;
    private tagsList: string[] = [];
    private tags: string = '';

    private created() {
      if (this.type === 'LOG') {
        this.tagsList = localStorage.getItem('logTags') ? JSON.parse(localStorage.getItem('logTags') || '') : [];
      } else if (this.type === 'TRACE') {
        this.tagsList = localStorage.getItem('traceTags') ? JSON.parse(localStorage.getItem('traceTags') || '') : [];
      }
      // else { // ALARM
      //   this.tagsList = localStorage.getItem('alarmTags') ? JSON.parse(localStorage.getItem('alarmTags') || '') : [];
      // }

      this.updateTags();
    }
    private removeTags(index: number) {
      this.tagsList.splice(index, 1);
      this.updateTags();
      localStorage.setItem('traceTags', JSON.stringify(this.tagsList));
    }
    private addLabels(event: KeyboardEvent) {
      if (event.keyCode !== 13 || !this.tags) {
        return;
      }
      this.tagsList.push(this.tags);
      this.tags = '';
      this.updateTags();
    }
    private updateTags() {
      const tagsMap = this.tagsList.map((item: string) => {
        const key = item.substring(0, item.indexOf('='));
        return {
          key,
          value: item.substring(item.indexOf('=') + 1, item.length),
        };
      });
      this.$emit('updateTags', { tagsMap, tagsList: this.tagsList });
    }
    @Watch('clearTags')
    private clearTagsWatch() {
      if (this.clearTags) {
        this.tagsList = [];
      }
    }
  }
</script>
<style lang="scss" scoped>
  .rk-trace-tags {
    padding: 1px 5px 0 0;
    border-radius: 3px;
    height: 24px;
    display: inline-block;
    vertical-align: top;
  }
  .selected {
    display: inline-block;
    padding: 0 3px;
    border-radius: 3px;
    overflow: hidden;
    color: rgba(0, 0, 0, 0.65);
    border: 1px dashed #aaa;
    color: #eee;
    font-size: 12px;
    margin: 0 2px;
  }
  .rk-trace-tags {
    padding: 1px 5px 0 0;
    border-radius: 3px;
    height: 24px;
    display: inline-block;
    vertical-align: top;
  }
  .rk-trace-new-tag {
    border-style: unset;
    outline: 0;
    padding: 2px 5px;
    border-radius: 3px;
    width: 250px;
    margin-right: 3px;
  }
  .remove-icon {
    display: inline-block;
    margin-left: 3px;
    cursor: pointer;
  }
  .tags-tip {
    color: #a7aebb;
  }
  .light {
    color: #3d444f;
    input {
      border: 1px solid #ccc;
    }
    .selected {
      color: #3d444f;
    }
  }
  b {
    color: #fff;
  }
</style>