1 files changed, 115 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/branch_token.vue b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/branch_token.vue
new file mode 100644
index 00000000000..c18bdfc5c20
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/branch_token.vue
@@ -0,0 +1,115 @@
+<script>
+import {
+  GlToken,
+  GlFilteredSearchToken,
+  GlFilteredSearchSuggestion,
+  GlDropdownDivider,
+  GlLoadingIcon,
+} from '@gitlab/ui';
+import { debounce } from 'lodash';
+
+import createFlash from '~/flash';
+import { __ } from '~/locale';
+
+import { DEBOUNCE_DELAY } from '../constants';
+
+export default {
+  components: {
+    GlToken,
+    GlFilteredSearchToken,
+    GlFilteredSearchSuggestion,
+    GlDropdownDivider,
+    GlLoadingIcon,
+  },
+  props: {
+    config: {
+      type: Object,
+      required: true,
+    },
+    value: {
+      type: Object,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      branches: this.config.initialBranches || [],
+      defaultBranches: this.config.defaultBranches || [],
+      loading: true,
+    };
+  },
+  computed: {
+    currentValue() {
+      return this.value.data.toLowerCase();
+    },
+    activeBranch() {
+      return this.branches.find(branch => branch.name.toLowerCase() === this.currentValue);
+    },
+  },
+  watch: {
+    active: {
+      immediate: true,
+      handler(newValue) {
+        if (!newValue && !this.branches.length) {
+          this.fetchBranchBySearchTerm(this.value.data);
+        }
+      },
+    },
+  },
+  methods: {
+    fetchBranchBySearchTerm(searchTerm) {
+      this.loading = true;
+      this.config
+        .fetchBranches(searchTerm)
+        .then(({ data }) => {
+          this.branches = data;
+        })
+        .catch(() => createFlash({ message: __('There was a problem fetching branches.') }))
+        .finally(() => {
+          this.loading = false;
+        });
+    },
+    searchBranches: debounce(function debouncedSearch({ data }) {
+      this.fetchBranchBySearchTerm(data);
+    }, DEBOUNCE_DELAY),
+  },
+};
+</script>
+
+<template>
+  <gl-filtered-search-token
+    :config="config"
+    v-bind="{ ...$props, ...$attrs }"
+    v-on="$listeners"
+    @input="searchBranches"
+  >
+    <template #view-token="{ inputValue }">
+      <gl-token variant="search-value">{{
+        activeBranch ? activeBranch.name : inputValue
+      }}</gl-token>
+    </template>
+    <template #suggestions>
+      <gl-filtered-search-suggestion
+        v-for="branch in defaultBranches"
+        :key="branch.value"
+        :value="branch.value"
+      >
+        {{ branch.text }}
+      </gl-filtered-search-suggestion>
+      <gl-dropdown-divider v-if="defaultBranches.length" />
+      <gl-loading-icon v-if="loading" />
+      <template v-else>
+        <gl-filtered-search-suggestion
+          v-for="branch in branches"
+          :key="branch.id"
+          :value="branch.name"
+        >
+          <div class="gl-display-flex">
+            <span class="gl-display-inline-block gl-mr-3 gl-p-3"></span>
+            <div>{{ branch.name }}</div>
+          </div>
+        </gl-filtered-search-suggestion>
+      </template>
+    </template>
+  </gl-filtered-search-token>
+</template>