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path: root/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/author_token.vue
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<script>
import {
  GlFilteredSearchToken,
  GlAvatar,
  GlFilteredSearchSuggestion,
  GlDropdownDivider,
  GlLoadingIcon,
} from '@gitlab/ui';
import { debounce } from 'lodash';

import createFlash from '~/flash';
import { __ } from '~/locale';

import { ANY_AUTHOR, DEBOUNCE_DELAY } from '../constants';

export default {
  anyAuthor: ANY_AUTHOR,
  components: {
    GlFilteredSearchToken,
    GlAvatar,
    GlFilteredSearchSuggestion,
    GlDropdownDivider,
    GlLoadingIcon,
  },
  props: {
    config: {
      type: Object,
      required: true,
    },
    value: {
      type: Object,
      required: true,
    },
  },
  data() {
    return {
      authors: this.config.initialAuthors || [],
      loading: true,
    };
  },
  computed: {
    currentValue() {
      return this.value.data.toLowerCase();
    },
    activeAuthor() {
      return this.authors.find(author => author.username.toLowerCase() === this.currentValue);
    },
  },
  methods: {
    fetchAuthorBySearchTerm(searchTerm) {
      const fetchPromise = this.config.fetchPath
        ? this.config.fetchAuthors(this.config.fetchPath, searchTerm)
        : this.config.fetchAuthors(searchTerm);

      fetchPromise
        .then(res => {
          // We'd want to avoid doing this check but
          // users.json and /groups/:id/members & /projects/:id/users
          // return response differently.
          this.authors = Array.isArray(res) ? res : res.data;
        })
        .catch(() => createFlash(__('There was a problem fetching users.')))
        .finally(() => {
          this.loading = false;
        });
    },
    searchAuthors: debounce(function debouncedSearch({ data }) {
      this.fetchAuthorBySearchTerm(data);
    }, DEBOUNCE_DELAY),
  },
};
</script>

<template>
  <gl-filtered-search-token
    :config="config"
    v-bind="{ ...$props, ...$attrs }"
    v-on="$listeners"
    @input="searchAuthors"
  >
    <template #view="{ inputValue }">
      <gl-avatar
        v-if="activeAuthor"
        :size="16"
        :src="activeAuthor.avatar_url"
        shape="circle"
        class="gl-mr-2"
      />
      <span>{{ activeAuthor ? activeAuthor.name : inputValue }}</span>
    </template>
    <template #suggestions>
      <gl-filtered-search-suggestion :value="$options.anyAuthor">{{
        __('Any')
      }}</gl-filtered-search-suggestion>
      <gl-dropdown-divider />
      <gl-loading-icon v-if="loading" />
      <template v-else>
        <gl-filtered-search-suggestion
          v-for="author in authors"
          :key="author.username"
          :value="author.username"
        >
          <div class="d-flex">
            <gl-avatar :size="32" :src="author.avatar_url" />
            <div>
              <div>{{ author.name }}</div>
              <div>@{{ author.username }}</div>
            </div>
          </div>
        </gl-filtered-search-suggestion>
      </template>
    </template>
  </gl-filtered-search-token>
</template>