Add total file size to export selected data summary (#4739)

* feat: add total file size to export selected data summary (#4738)

* fix: rename fileSize to totalFileSize for consistency (#4738)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Fran McDade <18710366+frano-m@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: frano-m

app/viewModelBuilders/azul/anvil-cmg/common/summaryMapper/constants.ts

@@ -6,6 +6,7 @@ export const DEFAULT_SUMMARY: FileSummary = {
   donorCount: 0,
   fileCount: 0,
   fileFormats: [LABEL.UNSPECIFIED],
+  totalFileSize: 0,
 };
 
 /**
@@ -17,4 +18,5 @@ export const SUMMARY_DISPLAY_TEXT: Record<SUMMARY, string> = {
   [SUMMARY.FILE_COUNT]: "Files",
   [SUMMARY.FILE_FORMATS]: "File Formats",
   [SUMMARY.ORGANISM_TYPE]: "Organism Type",
+  [SUMMARY.TOTAL_FILE_SIZE]: "Total File Size",
 };

app/viewModelBuilders/azul/anvil-cmg/common/summaryMapper/entities.ts

@@ -6,6 +6,7 @@ export interface FileSummary {
   donorCount: number;
   fileCount: number;
   fileFormats: string[];
+  totalFileSize: number;
 }
 
 /**
@@ -17,4 +18,5 @@ export const enum SUMMARY {
   FILE_COUNT = "FILE_COUNT",
   FILE_FORMATS = "FILE_FORMATS",
   ORGANISM_TYPE = "ORGANISM_TYPE",
+  TOTAL_FILE_SIZE = "TOTAL_FILE_SIZE",
 }

app/viewModelBuilders/azul/anvil-cmg/common/summaryMapper/summaryMapper.ts

@@ -7,6 +7,7 @@ import {
   Term,
 } from "@databiosphere/findable-ui/lib/hooks/useFileManifest/common/entities";
 import { formatCountSize } from "@databiosphere/findable-ui/lib/utils/formatCountSize";
+import { formatFileSize } from "@databiosphere/findable-ui/lib/utils/formatFileSize";
 import { ANVIL_CMG_CATEGORY_KEY } from "../../../../../../site-config/anvil-cmg/category";
 import { SummaryResponse } from "../../../../../apis/azul/anvil-cmg/common/responses";
 import { METADATA_KEY } from "../../../../../components/Index/common/entities";
@@ -44,6 +45,7 @@ export function bindFileSummaryResponse(
     donorCount: summaryResponse.donorCount,
     fileCount: summaryResponse.fileCount,
     fileFormats: bindFileFormatSummaryResponse(summaryResponse),
+    totalFileSize: summaryResponse.totalFileSize,
   };
 }
 
@@ -63,6 +65,7 @@ export function mapExportSummary(
   const donorCount = fileSummary.donorCount;
   const fileCount = fileSummary.fileCount;
   const fileFormats = fileSummary.fileFormats;
+  const totalFileSize = fileSummary.totalFileSize;
   const organismType = listSelectedTermsOfFacet(
     filesFacets,
     ANVIL_CMG_CATEGORY_KEY.DONOR_ORGANISM_TYPE
@@ -89,6 +92,10 @@ export function mapExportSummary(
       values: fileFormats,
     })
   ); // Formats
+  summaryBySummaryKey.set(
+    SUMMARY.TOTAL_FILE_SIZE,
+    formatFileSize(totalFileSize)
+  ); // Total file Size
   return summaryBySummaryKey;
 }