Add pdf column and uploader

js/components/upload.js

@@ -0,0 +1,42 @@
+import createNumberMask from 'text-mask-addons/dist/createNumberMask'
+import { conformToMask } from 'vue-text-mask'
+
+import FormMixin from '../mixins/form'
+import textinput from './text_input'
+import optionsinput from './options_input'
+
+export default {
+  name: 'upload',
+
+  mixins: [FormMixin],
+
+  components: {
+    textinput,
+    optionsinput,
+  },
+
+  props: {
+    initialData: {
+      type: Object,
+      default: () => ({}),
+    },
+    uploadErrors: {
+      type: Array,
+      default: () => [],
+    },
+  },
+
+  data: function() {
+    const { pdf } = this.initialData
+
+    return {
+      showUpload: !pdf || this.uploadErrors.length > 0,
+    }
+  },
+
+  methods: {
+    showUploadInput: function() {
+      this.showUpload = true
+    },
+  },
+}