fix(docs-attachments): ZMS-251 add missing fields in the response schema of attachments when fetching messages (#846)

Author: NickOvt

lib/api/messages.js

@@ -389,7 +389,8 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                                                         .description(
                                                             'Was this attachment found from a multipart/related node. This usually means that this is an embedded image'
                                                         ),
-                                                    sizeKb: Joi.number().required().description('Approximate size of the attachment in kilobytes')
+                                                    sizeKb: Joi.number().required().description('Approximate size of the attachment in kilobytes'),
+                                                    size: Joi.number().required().description('Attachment filesize in bytes')
                                                 })
                                             )
                                             .description('Attachments for the message'),
@@ -1090,7 +1091,8 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                                             .description(
                                                 'Was this attachment found from a multipart/related node. This usually means that this is an embedded image'
                                             ),
-                                        sizeKb: Joi.number().required().description('Approximate size of the attachment in kilobytes')
+                                        sizeKb: Joi.number().required().description('Approximate size of the attachment in kilobytes'),
+                                        size: Joi.number().required().description('Attachment filesize in bytes')
                                     })
                                 )
                                 .description('Attachments for the message'),