1 files changed, 89 insertions, 0 deletions
diff --git a/app/assets/javascripts/projects/compare/components/app.vue b/app/assets/javascripts/projects/compare/components/app.vue
new file mode 100644
index 00000000000..05bd0f1370b
--- /dev/null
+++ b/app/assets/javascripts/projects/compare/components/app.vue
@@ -0,0 +1,89 @@
+<script>
+import { GlButton } from '@gitlab/ui';
+import csrf from '~/lib/utils/csrf';
+import RevisionDropdown from './revision_dropdown.vue';
+
+export default {
+  csrf,
+  components: {
+    RevisionDropdown,
+    GlButton,
+  },
+  props: {
+    projectCompareIndexPath: {
+      type: String,
+      required: true,
+    },
+    refsProjectPath: {
+      type: String,
+      required: true,
+    },
+    paramsFrom: {
+      type: String,
+      required: false,
+      default: null,
+    },
+    paramsTo: {
+      type: String,
+      required: false,
+      default: null,
+    },
+    projectMergeRequestPath: {
+      type: String,
+      required: true,
+    },
+    createMrPath: {
+      type: String,
+      required: true,
+    },
+  },
+  methods: {
+    onSubmit() {
+      this.$refs.form.submit();
+    },
+  },
+};
+</script>
+
+<template>
+  <form
+    ref="form"
+    class="form-inline js-requires-input js-signature-container"
+    method="POST"
+    :action="projectCompareIndexPath"
+  >
+    <input :value="$options.csrf.token" type="hidden" name="authenticity_token" />
+    <revision-dropdown
+      :refs-project-path="refsProjectPath"
+      revision-text="Source"
+      params-name="to"
+      :params-branch="paramsTo"
+    />
+    <div class="compare-ellipsis gl-display-inline" data-testid="ellipsis">...</div>
+    <revision-dropdown
+      :refs-project-path="refsProjectPath"
+      revision-text="Target"
+      params-name="from"
+      :params-branch="paramsFrom"
+    />
+    <gl-button category="primary" variant="success" class="gl-ml-3" @click="onSubmit">
+      {{ s__('CompareRevisions|Compare') }}
+    </gl-button>
+    <a
+      v-if="projectMergeRequestPath"
+      :href="projectMergeRequestPath"
+      data-testid="projectMrButton"
+      class="btn btn-default gl-button gl-ml-3"
+    >
+      {{ s__('CompareRevisions|View open merge request') }}
+    </a>
+    <a
+      v-else-if="createMrPath"
+      :href="createMrPath"
+      data-testid="createMrButton"
+      class="btn btn-default gl-button gl-ml-3"
+    >
+      {{ s__('CompareRevisions|Create merge request') }}
+    </a>
+  </form>
+</template>