optimize document upload

app/controllers/template_documents_controller.rb

@@ -6,6 +6,8 @@ class TemplateDocumentsController < ApplicationController
   def create
     return head :unprocessable_entity if params[:blobs].blank? && params[:files].blank?
 
+    old_fields_hash = @template.fields.hash
+
     documents = Templates::CreateAttachments.call(@template, params)
 
     schema = documents.map do |doc|
@@ -14,6 +16,8 @@ class TemplateDocumentsController < ApplicationController
 
     render json: {
       schema:,
+      fields: old_fields_hash == @template.fields.hash ? nil : @template.fields,
+      submitters: old_fields_hash == @template.fields.hash ? nil : @template.submitters,
       documents: documents.as_json(
         methods: %i[metadata signed_uuid],
         include: {

app/javascript/template_builder/builder.vue

@@ -971,14 +971,26 @@ export default {
 
       this.save()
     },
-    updateFromUpload ({ schema, documents }) {
-      this.template.schema.push(...schema)
-      this.template.documents.push(...documents)
+    updateFromUpload (data) {
+      this.template.schema.push(...data.schema)
+      this.template.documents.push(...data.documents)
+
+      if (data.fields) {
+        this.template.fields = data.fields
+      }
+
+      if (data.submitters) {
+        this.template.submitters = data.submitters
+
+        if (!this.template.submitters.find((s) => s.uuid === this.selectedSubmitter?.uuid)) {
+          this.selectedSubmitter = this.template.submitters[0]
+        }
+      }
 
       this.$nextTick(() => {
         this.$refs.previews.scrollTop = this.$refs.previews.scrollHeight
 
-        this.scrollIntoDocument(schema[0])
+        this.scrollIntoDocument(data.schema[0])
       })
 
       if (this.template.name === 'New Document') {
@@ -1018,9 +1030,39 @@ export default {
 
       this.save()
     },
-    onDocumentReplace ({ replaceSchemaItem, schema, documents }) {
+    onDocumentReplace (data) {
+      const { replaceSchemaItem, schema, documents } = data
+
       this.template.schema.splice(this.template.schema.indexOf(replaceSchemaItem), 1, schema[0])
       this.template.documents.push(...documents)
+
+      if (data.fields) {
+        this.template.fields = data.fields
+
+        const removedFieldUuids = []
+
+        this.template.fields.forEach((field) => {
+          [...(field.areas || [])].forEach((area) => {
+            if (area.attachment_uuid === replaceSchemaItem.attachment_uuid) {
+              field.areas.splice(field.areas.indexOf(area), 1)
+
+              removedFieldUuids.push(field.uuid)
+            }
+          })
+        })
+
+        this.template.fields =
+          this.template.fields.filter((f) => !removedFieldUuids.includes(f.uuid) || f.areas?.length)
+      }
+
+      if (data.submitters) {
+        this.template.submitters = data.submitters
+
+        if (!this.template.submitters.find((s) => s.uuid === this.selectedSubmitter?.uuid)) {
+          this.selectedSubmitter = this.template.submitters[0]
+        }
+      }
+
       this.template.fields.forEach((field) => {
         (field.areas || []).forEach((area) => {
           if (area.attachment_uuid === replaceSchemaItem.attachment_uuid) {

app/javascript/template_builder/field_submitter.vue

@@ -95,7 +95,7 @@
     <label
       v-if="compact"
       tabindex="0"
-      :title="selectedSubmitter.name"
+      :title="selectedSubmitter?.name"
       class="cursor-pointer text-base-100 flex h-full items-center justify-center"
     >
       <button

lib/templates/create_attachments.rb

@@ -10,11 +10,18 @@ module Templates
     module_function
 
     def call(template, params)
-      Array.wrap(params[:files].presence || params[:file]).map do |file|
+      res = Array.wrap(params[:files].presence || params[:file]).map do |file|
         if file.content_type.exclude?('image') && file.content_type != PDF_CONTENT_TYPE
-          file, document_data = handle_file_types(file)
+          next handle_file_types(template, file, params)
         end
 
+        handle_pdf_or_image(template, file, file.read, params)
+      end
+      Rails.logger.debug res
+      res
+    end
+
+    def handle_pdf_or_image(template, file, document_data = nil, params = {})
       document_data ||= file.read
 
       if file.content_type == PDF_CONTENT_TYPE
@@ -41,7 +48,6 @@ module Templates
 
       Templates::ProcessDocument.call(document, document_data)
     end
-    end
 
     def maybe_decrypt_pdf_or_raise(data, params)
       if data.size < ANNOTATIONS_SIZE_LIMIT && PdfUtils.encrypted?(data)
@@ -53,8 +59,8 @@ module Templates
       raise PdfEncrypted
     end
 
-    def handle_file_types(_file)
-      raise InvalidFileType, blob.content_type
+    def handle_file_types(_template, file, params)
+      raise InvalidFileType, file.content_type
     end
   end
 end