PRMP-1292: Download LG Record Screen | Add file size column

app/cypress/e2e/0-ndr-core-tests/gp_user_workflows/download_lloyd_george_workflow.cy.js

@@ -19,18 +19,21 @@ const testFiles = [
         created: '2024-05-07T14:52:00.827602Z',
         virusScannerResult: 'Clean',
         id: 'test-id',
+        fileSize: 200,
     },
     {
         fileName: '2of2_testy_test.pdf',
         created: '2024-05-07T14:52:00.827602Z',
         virusScannerResult: 'Clean',
         id: 'test-id-2',
+        fileSize: 200,
     },
     {
         fileName: '1of1_lone_test_file.pdf',
         created: '2024-01-01T14:52:00.827602Z',
         virusScannerResult: 'Clean',
         id: 'test-id-3',
+        fileSize: 200,
     },
 ];
 
@@ -40,6 +43,7 @@ const singleTestFile = [
         created: '2024-01-01T14:52:00.827602Z',
         virusScannerResult: 'Clean',
         id: 'test-id-3',
+        fileSize: 200,
     },
 ];
 

app/src/components/blocks/_lloydGeorge/lloydGeorgeSelectSearchResults/LloydGeorgeSelectSearchResults.test.tsx

@@ -5,7 +5,6 @@ import usePatient from '../../../../helpers/hooks/usePatient';
 import { LinkProps } from 'react-router-dom';
 import LloydGeorgeSelectSearchResults, { Props } from './LloydGeorgeSelectSearchResults';
 import userEvent from '@testing-library/user-event';
-import { routes } from '../../../../types/generic/routes';
 import { SEARCH_AND_DOWNLOAD_STATE } from '../../../../types/pages/documentSearchResultsPage/types';
 import { runAxeTest } from '../../../../helpers/test/axeTestHelper';
 
@@ -57,6 +56,20 @@ describe('LloydGeorgeSelectSearchResults', () => {
             expect(screen.getByTestId('toggle-selection-btn')).toBeInTheDocument();
         });
 
+        it('renders the correct table headers', () => {
+            renderComponent({ selectedDocuments: mockSelectedDocuments });
+
+            const headers = screen.getAllByRole('columnheader');
+            const expectedHeaders = ['Selected', 'Filename', 'Upload date', 'File size'];
+
+            expectedHeaders.forEach((headerText, index) => {
+                expect(headers[index]).toHaveTextContent(headerText);
+            });
+
+            const filesTable = screen.getByTestId('available-files-table-title');
+            expect(filesTable).toHaveTextContent(/bytes|KB|MB|GB/);
+        });
+
         it('shows error box when download selected files button is clicked but no files selected', async () => {
             renderComponent({ selectedDocuments: [] });
 

app/src/components/blocks/_lloydGeorge/lloydGeorgeSelectSearchResults/LloydGeorgeSelectSearchResults.tsx

@@ -8,6 +8,7 @@ import { SEARCH_AND_DOWNLOAD_STATE } from '../../../../types/pages/documentSearc
 import ErrorBox from '../../../layout/errorBox/ErrorBox';
 import PatientSummary from '../../../generic/patientSummary/PatientSummary';
 import BackButton from '../../../generic/backButton/BackButton';
+import formatFileSize from '../../../../helpers/utils/formatFileSize';
 
 export type Props = {
     searchResults: Array<SearchResult>;
@@ -108,6 +109,7 @@ const AvailableFilesTable = ({
                         )}
                         <Table.Cell className={'table-column-header'}>Filename</Table.Cell>
                         <Table.Cell className={'table-column-header'}>Upload date</Table.Cell>
+                        <Table.Cell className={'table-column-header'}>File size</Table.Cell>
                     </Table.Row>
                 </Table.Head>
                 <Table.Body>
@@ -147,6 +149,12 @@ const AvailableFilesTable = ({
                             >
                                 {getFormattedDatetime(new Date(result.created))}
                             </Table.Cell>
+                            <Table.Cell
+                                id={'available-files-row-' + index + '-file-size'}
+                                data-testid="file-size"
+                            >
+                                {formatFileSize(result.fileSize)}
+                            </Table.Cell>
                         </Table.Row>
                     ))}
                 </Table.Body>

app/src/helpers/test/testBuilders.ts

@@ -123,6 +123,7 @@ const buildSearchResult = (searchResultOverride?: Partial<SearchResult>) => {
         created: moment().format(),
         virusScannerResult: 'Clean',
         ID: '1234qwer-241ewewr',
+        fileSize: 224,
         ...searchResultOverride,
     };
     return result;

app/src/helpers/utils/formatFileSize.test.tsx

@@ -0,0 +1,41 @@
+import formatFileSize from "./formatFileSize";
+
+describe('formatFileSize', () => {
+
+    it('returns rounded file size formats for valid inputs', () => {
+
+        expect(formatFileSize(0)).toBe('0 bytes');
+        expect(formatFileSize(-0)).toBe('0 bytes');
+        expect(formatFileSize(1)).toBe('1 bytes');
+        expect(formatFileSize(1.5)).toBe('2 bytes');
+
+        expect(formatFileSize(1023)).toBe('1023 bytes');
+        expect(formatFileSize(1024)).toBe('1 KB');
+        expect(formatFileSize(1025)).toBe('1 KB');
+
+        expect(formatFileSize(1535)).toBe('1 KB');
+        expect(formatFileSize(1536)).toBe('2 KB');
+        expect(formatFileSize(2048)).toBe('2 KB');
+
+        expect(formatFileSize(Math.pow(2, 20) - 1)).toBe('1024 KB');
+        expect(formatFileSize(Math.pow(2, 20))).toBe('1 MB');
+        expect(formatFileSize(Math.pow(2, 20) + 1)).toBe('1 MB');
+
+        expect(formatFileSize(Math.pow(2, 30) - 1)).toBe('1024 MB');
+        expect(formatFileSize(Math.pow(2, 30))).toBe('1 GB');
+        expect(formatFileSize(Math.pow(2, 30) + 1)).toBe('1 GB');
+
+    });
+
+    it('throws "Invalid file size" exception for invalid inputs', () => {
+
+        expect(() => formatFileSize(Number.MIN_SAFE_INTEGER)).toThrow('Invalid file size');
+        expect(() => formatFileSize(-1)).toThrow('Invalid file size');
+        expect(() => formatFileSize(NaN)).toThrow('Invalid file size');
+        expect(() => formatFileSize(undefined as unknown as number)).toThrow('Invalid file size');
+        expect(() => formatFileSize(Math.pow(2, 40))).toThrow('Invalid file size');      // 1TB
+        expect(() => formatFileSize(Number.MAX_SAFE_INTEGER)).toThrow('Invalid file size');
+
+    });
+
+});

app/src/types/generic/searchResult.ts

@@ -3,4 +3,5 @@ export type SearchResult = {
     created: string;
     virusScannerResult: string;
     ID: string;
+    fileSize: number;
 };

lambdas/services/document_reference_search_service.py

@@ -49,10 +49,21 @@ def get_document_references(self, nhs_number: str):
                         423, LambdaError.UploadInProgressError
                     )
                 results.extend(
-                    document.model_dump(
-                        include={"file_name", "created", "virus_scanner_result", "id"},
-                        by_alias=True,
-                    )
+                    {
+                        **document.model_dump(
+                            include={
+                                "file_name",
+                                "created",
+                                "virus_scanner_result",
+                                "id",
+                            },
+                            by_alias=True,
+                        ),
+                        "fileSize": self.s3_service.get_file_size(
+                            s3_bucket_name=document.get_file_bucket(),
+                            object_key=document.get_file_key(),
+                        ),
+                    }
                     for document in documents
                 )
             return results

lambdas/tests/unit/services/test_document_reference_search_service.py

@@ -12,18 +12,22 @@
     DocumentReference.model_validate(MOCK_SEARCH_RESPONSE["Items"][0])
 ]
 
+MOCK_FILE_SIZE = 24000
+
 EXPECTED_RESPONSE = {
     "created": "2024-01-01T12:00:00.000Z",
     "fileName": "document.csv",
     "virusScannerResult": "Clean",
     "ID": "3d8683b9-1665-40d2-8499-6e8302d507ff",
+    "fileSize": MOCK_FILE_SIZE,
 }
 
 
 @pytest.fixture
 def patched_service(mocker, set_env):
     service = DocumentReferenceSearchService()
-    mocker.patch.object(service, "s3_service")
+    mock_s3_service = mocker.patch.object(service, "s3_service")
+    mocker.patch.object(mock_s3_service, "get_file_size", return_value=MOCK_FILE_SIZE)
     mocker.patch.object(service, "dynamo_service")
     mocker.patch.object(service, "fetch_documents_from_table_with_filter")
     mocker.patch.object(service, "is_upload_in_process", return_value=False)
@@ -83,10 +87,10 @@ def test_get_document_references_dynamo_return_successful_response_single_table(
     patched_service, monkeypatch
 ):
     monkeypatch.setenv("DYNAMODB_TABLE_LIST", json.dumps(["test_table"]))
-
     patched_service.fetch_documents_from_table_with_filter.return_value = (
         MOCK_DOCUMENT_REFERENCE
     )
+
     expected_results = [EXPECTED_RESPONSE]
     actual = patched_service.get_document_references("1111111111")