Create Smart Attachment Size Limiter.js

Author: Charanjet

Server-Side Components/Business Rules/Smart Attachment Size Limiter/Smart Attachment Size Limiter.js

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+(function executeRule(current, previous /*null when async*/ ) {
+    if (current.table_name == 'incident') { //here multiple tables can be looped I am just using incident table
+        var maxSize = gs.getProperty('com.glide.attachment.max_size');
+        maxSize = parseInt(maxSize, 10);
+        if (current.size_bytes > maxSize) {
+            var maxSizeMB = (maxSize / (1024 * 1024)).toFixed(2);
+            var attachmentSizeMB = (current.size_bytes / (1024 * 1024)).toFixed(2);
+            // Prevent insert by setting error message
+            gs.addErrorMessage("Attachment '" + current.file_name + "' size (" + attachmentSizeMB + " MB) exceeds the max allowed size of " + maxSizeMB + " MB. Please reduce the file size.");
+            // Cancel the insert operation
+            current.setAbortAction(true);
+        }
+    }
+})(current, previous);