split out follow’s importer as a separate component

src/components/importer/importer.js

@@ -0,0 +1,36 @@
+const Importer = {
+  data () {
+    return {
+      file: null,
+      error: false,
+      success: false,
+      uploading: false
+    }
+  },
+  methods: {
+    change () {
+      this.file = this.$refs.input.files[0]
+    },
+    submit () {
+      this.uploading = true
+      // eslint-disable-next-line no-undef
+      const formData = new FormData()
+      formData.append('list', this.file)
+      this.$store.state.api.backendInteractor.followImport({params: formData})
+        .then((status) => {
+          if (status) {
+            this.success = true
+          } else {
+            this.error = true
+          }
+          this.uploading = false
+        })
+    },
+    dismiss () {
+      this.success = false
+      this.error = false
+    }
+  }
+}
+
+export default Importer

src/components/importer/importer.vue

@@ -0,0 +1,19 @@
+<template>
+  <div class="importer">
+    <form>
+      <input type="file" ref="input" v-on:change="change" />
+    </form>
+    <i class="icon-spin4 animate-spin uploading" v-if="uploading"></i>
+    <button class="btn btn-default" v-else @click="submit">{{$t('general.submit')}}</button>
+    <div v-if="success">
+      <i class="icon-cross" @click="dismiss"></i>
+      <p>{{$t('settings.follows_imported')}}</p>
+    </div>
+    <div v-else-if="error">
+      <i class="icon-cross" @click="dismiss"></i>
+      <p>{{$t('settings.follow_import_error')}}</p>
+    </div>
+  </div>
+</template>
+
+<script src="./importer.js"></script>