show max filesize in postform for files

helpers/render.js

@@ -2,6 +2,7 @@
 
 const { lockWait, globalLimits, boardDefaults, cacheTemplates, meta } = require(__dirname+'/../configs/main.js')
 	, { outputFile } = require('fs-extra')
+	, formatSize = require(__dirname+'/files/formatsize.js')
 	, pug = require('pug')
 	, path = require('path')
 	, uploadDirectory = require(__dirname+'/files/uploadDirectory.js')
@@ -15,6 +16,7 @@ module.exports = async (htmlName, templateName, options, json=null) => {
 		meta,
 		defaultTheme: boardDefaults.theme,
 		defaultCodeTheme: boardDefaults.codeTheme,
+		postFilesSize: formatSize(globalLimits.postFilesSize.max),
 		globalLimits,
 	});
 	const lock = await redlock.lock(`locks:${htmlName}`, lockWait);

views/includes/postform.pug

@@ -40,10 +40,11 @@ section.form-wrapper.flex-center
 					span File#{maxFiles > 1 ? 's' : ''}
 						if fileRequired
 							span.required *
+					|
+					| 
 					if maxFiles > 1
-						|
-						|
-						small (Max #{maxFiles})
+						small Max #{maxFiles} files
+					small #{postFilesSize} total
 				span.col
 					include ./filelabel.pug
 					input#file(type='file', name='file' multiple required=fileRequired )