I18N of js files starting with c or d

This is one of many MRs opened in order to improve the overall
internationalisation of the GitLab codebase.

This commit only targets Vanilla JS files.

i18n documentation
https://docs.gitlab.com/ee/development/i18n/externalization.html

3 files changed, 25 insertions, 6 deletions

diff --git a/app/assets/javascripts/create_merge_request_dropdown.js b/app/assets/javascripts/create_merge_request_dropdown.js
index 02aa507ba03..8f5cece0788 100644
--- a/app/assets/javascripts/create_merge_request_dropdown.js
+++ b/app/assets/javascripts/create_merge_request_dropdown.js
@@ -118,7 +118,7 @@ export default class CreateMergeRequestDropdown {
         this.branchCreated = true;
         window.location.href = data.url;
       })
-      .catch(() => Flash('Failed to create a branch for this issue. Please try again.'));
+      .catch(() => Flash(__('Failed to create a branch for this issue. Please try again.')));
   }
 
   createMergeRequest() {
@@ -130,7 +130,7 @@ export default class CreateMergeRequestDropdown {
         this.mergeRequestCreated = true;
         window.location.href = data.url;
       })
-      .catch(() => Flash('Failed to create Merge Request. Please try again.'));
+      .catch(() => Flash(__('Failed to create Merge Request. Please try again.')));
   }
 
   disable() {
@@ -227,7 +227,7 @@ export default class CreateMergeRequestDropdown {
       .catch(() => {
         this.unavailable();
         this.disable();
-        new Flash('Failed to get ref.');
+        new Flash(__('Failed to get ref.'));
 
         this.isGettingRef = false;
 
diff --git a/app/assets/javascripts/dropzone_input.js b/app/assets/javascripts/dropzone_input.js
index 9987fbcb6a7..1b32443f1d8 100644
--- a/app/assets/javascripts/dropzone_input.js
+++ b/app/assets/javascripts/dropzone_input.js
@@ -4,6 +4,7 @@ import _ from 'underscore';
 import './behaviors/preview_markdown';
 import csrf from './lib/utils/csrf';
 import axios from './lib/utils/axios_utils';
+import { sprintf, __ } from '~/locale';
 
 Dropzone.autoDiscover = false;
 
@@ -90,7 +91,7 @@ export default function dropzoneInput(form) {
       if (!processingFileCount) $attachButton.removeClass('hide');
       addFileToForm(response.link.url);
     },
-    error: (file, errorMessage = 'Attaching the file failed.', xhr) => {
+    error: (file, errorMessage = __('Attaching the file failed.'), xhr) => {
       // If 'error' event is fired by dropzone, the second parameter is error message.
       // If the 'errorMessage' parameter is empty, the default error message is set.
       // If the 'error' event is fired by backend (xhr) error response, the third parameter is
@@ -280,9 +281,9 @@ export default function dropzoneInput(form) {
     // Dinamycally change uploading files text depending on files number in
     // dropzone files queue.
     if (filesCount > 1) {
-      attachingMessage = `Attaching ${filesCount} files -`;
+      attachingMessage = sprintf(__('Attaching %{filesCount} files -'), { filesCount });
     } else {
-      attachingMessage = 'Attaching a file -';
+      attachingMessage = __('Attaching a file -');
     }
 
     messageContainer.text(attachingMessage);
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 5800aa9604b..b0e9a1ab8f6 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -1186,6 +1186,15 @@ msgstr ""
 msgid "Attach a file by drag & drop or %{upload_link}"
 msgstr ""
 
+msgid "Attaching %{filesCount} files -"
+msgstr ""
+
+msgid "Attaching a file -"
+msgstr ""
+
+msgid "Attaching the file failed."
+msgstr ""
+
 msgid "Aug"
 msgstr ""
 
@@ -4205,6 +4214,12 @@ msgstr ""
 msgid "Failed to connect to the prometheus server"
 msgstr ""
 
+msgid "Failed to create Merge Request. Please try again."
+msgstr ""
+
+msgid "Failed to create a branch for this issue. Please try again."
+msgstr ""
+
 msgid "Failed to create repository via gitlab-shell"
 msgstr ""
 
@@ -4214,6 +4229,9 @@ msgstr ""
 msgid "Failed to deploy to"
 msgstr ""
 
+msgid "Failed to get ref."
+msgstr ""
+
 msgid "Failed to install."
 msgstr ""