Merge branch '20424-io-panel-performance' into main. Closes #20420

Arvados-DCO-1.1-Signed-off-by: Stephen Smith <stephen@curii.com>

diff --git a/src/views/process-panel/process-io-card.tsx b/src/views/process-panel/process-io-card.tsx
index 43be92406726c3b509faeab7eebc0dcf91540b90..c0dcb7f0886071ff5c97e0dc7934f40feb4be538 100644 (file)
--- a/src/views/process-panel/process-io-card.tsx
+++ b/src/views/process-panel/process-io-card.tsx
@@ -2,7 +2,7 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import React, { ReactElement, useState } from 'react';
+import React, { ReactElement, memo, useState } from 'react';
 import { Dispatch } from 'redux';
 import {
     StyleRulesCallback,
@@ -384,7 +384,7 @@ interface ProcessIOPreviewDataProps {
 
 type ProcessIOPreviewProps = ProcessIOPreviewDataProps & WithStyles<CssRules>;
 
-const ProcessIOPreview = withStyles(styles)(
+const ProcessIOPreview = memo(withStyles(styles)(
     ({ classes, data, showImagePreview, valueLabel }: ProcessIOPreviewProps) => {
         const showLabel = data.some((param: ProcessIOParameter) => param.label);
         return <Table className={classes.tableRoot} aria-label="Process IO Preview">
@@ -441,7 +441,7 @@ const ProcessIOPreview = withStyles(styles)(
                 })}
             </TableBody>
         </Table >;
-    });
+    }));
 
 interface ProcessValuePreviewProps {
     value: ProcessIOValue;
@@ -588,16 +588,16 @@ export const getIOParamDisplayValue = (auth: AuthState, input: CommandInputParam
             const fileArrayMainFiles = ((input as FileArrayCommandInputParameter).value || []);
             const firstMainFilePdh = (fileArrayMainFiles.length > 0 && fileArrayMainFiles[0]) ? getResourcePdhUrl(fileArrayMainFiles[0], pdh) : "";
 
-            // Convert each main file into separate arrays of ProcessIOValue to preserve secondaryFile grouping
-            const fileArrayValues = fileArrayMainFiles.map((mainFile: File, i): ProcessIOValue[] => {
-                const secondaryFiles = ((mainFile as unknown) as FileWithSecondaryFiles)?.secondaryFiles || [];
-                return [
+            // Convert each main and secondaryFiles into array of ProcessIOValue preserving ordering
+            let fileArrayValues: ProcessIOValue[] = [];
+            for(let i = 0; i < fileArrayMainFiles.length; i++) {
+                const secondaryFiles = ((fileArrayMainFiles[i] as unknown) as FileWithSecondaryFiles)?.secondaryFiles || [];
+                fileArrayValues.push(
                     // Pass firstMainFilePdh to secondary files and every main file besides the first to hide pdh if equal
-                    ...(mainFile ? [fileToProcessIOValue(mainFile, false, auth, pdh, i > 0 ? firstMainFilePdh : "")] : []),
+                    ...(fileArrayMainFiles[i] ? [fileToProcessIOValue(fileArrayMainFiles[i], false, auth, pdh, i > 0 ? firstMainFilePdh : "")] : []),
                     ...(secondaryFiles.map(file => fileToProcessIOValue(file, true, auth, pdh, firstMainFilePdh)))
-                ];
-                // Reduce each mainFile/secondaryFile group into single array preserving ordering
-            }).reduce((acc: ProcessIOValue[], mainFile: ProcessIOValue[]) => (acc.concat(mainFile)), []);
+                );
+            }
 
             return fileArrayValues.length ?
                 fileArrayValues :