[Search] Export CSV on native devices

src/components/SelectionList/Search/ExpenseItemHeaderNarrow.tsx

@@ -92,6 +92,7 @@ function ExpenseItemHeaderNarrow({
                     action={action}
                     goToItem={onButtonPress}
                     isLargeScreenWidth={false}
+                    isSelected={isSelected}
                 />
             </View>
         </View>

src/libs/fileDownload/DownloadUtils.ts

@@ -0,0 +1,73 @@
+import * as ApiUtils from '@libs/ApiUtils';
+import tryResolveUrlFromApiRoot from '@libs/tryResolveUrlFromApiRoot';
+import * as Link from '@userActions/Link';
+import CONST from '@src/CONST';
+import * as FileUtils from './FileUtils';
+import type {FileDownload} from './types';
+
+const createDownloadLink = (href: string, fileName: string) => {
+    // creating anchor tag to initiate download
+    const link = document.createElement('a');
+    // adding href to anchor
+    link.href = href;
+    link.style.display = 'none';
+
+    // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing -- Disabling this line for safeness as nullish coalescing works only if the value is undefined or null, and since fileName can be an empty string we want to default to `FileUtils.getFileName(url)`
+    link.download = fileName;
+
+    // Append to html link element page
+    document.body.appendChild(link);
+
+    // Start download
+    link.click();
+
+    // Clean up and remove the link
+    URL.revokeObjectURL(link.href);
+    link.parentNode?.removeChild(link);
+};
+
+/**
+ * The function downloads an attachment on web/desktop platforms.
+ */
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const fetchFileDownload: FileDownload = (url, fileName, successMessage = '', shouldOpenExternalLink = false, formData = undefined, requestType = 'get', onDownloadFailed?: () => void) => {
+    const resolvedUrl = tryResolveUrlFromApiRoot(url);
+
+    const isApiUrl = resolvedUrl.startsWith(ApiUtils.getApiRoot());
+    const isAttachmentUrl = CONST.ATTACHMENT_LOCAL_URL_PREFIX.some((prefix) => resolvedUrl.startsWith(prefix));
+    const isSageUrl = url === CONST.EXPENSIFY_PACKAGE_FOR_SAGE_INTACCT;
+    if (
+        // We have two file download cases that we should allow: 1. downloading attachments 2. downloading Expensify package for Sage Intacct
+        shouldOpenExternalLink ||
+        (!isApiUrl && !isAttachmentUrl && !isSageUrl)
+    ) {
+        // Different origin URLs might pose a CORS issue during direct downloads.
+        // Opening in a new tab avoids this limitation, letting the browser handle the download.
+        Link.openExternalLink(url);
+        return Promise.resolve();
+    }
+
+    const fetchOptions: RequestInit = {
+        method: requestType,
+        body: formData,
+    };
+
+    return fetch(url, fetchOptions)
+        .then((response) => response.blob())
+        .then((blob) => {
+            // Create blob link to download
+            const href = URL.createObjectURL(new Blob([blob]));
+            const completeFileName = FileUtils.appendTimeToFileName(fileName ?? FileUtils.getFileName(url));
+            createDownloadLink(href, completeFileName);
+        })
+        .catch(() => {
+            if (onDownloadFailed) {
+                onDownloadFailed();
+            } else {
+                // file could not be downloaded, open sourceURL in new tab
+                Link.openExternalLink(url);
+            }
+        });
+};
+
+export default fetchFileDownload;

src/libs/fileDownload/index.android.ts

@@ -1,6 +1,8 @@
 import {PermissionsAndroid, Platform} from 'react-native';
 import type {FetchBlobResponse} from 'react-native-blob-util';
 import RNFetchBlob from 'react-native-blob-util';
+import RNFS from 'react-native-fs';
+import CONST from '@src/CONST';
 import * as FileUtils from './FileUtils';
 import type {FileDownload} from './types';
 
@@ -94,14 +96,59 @@ function handleDownload(url: string, fileName?: string, successMessage?: string)
     });
 }
 
+const postDownloadFile = (url: string, fileName?: string, formData?: FormData, onDownloadFailed?: () => void): Promise<void> => {
+    const fetchOptions: RequestInit = {
+        method: 'POST',
+        body: formData,
+    };
+
+    return fetch(url, fetchOptions)
+        .then((response) => {
+            if (!response.ok) {
+                throw new Error('Failed to download file');
+            }
+            return response.text();
+        })
+        .then((fileData) => {
+            const finalFileName = FileUtils.appendTimeToFileName(fileName ?? 'Expensify');
+            const downloadPath = `${RNFS.DownloadDirectoryPath}/Expensify/${finalFileName}`;
+
+            return RNFS.writeFile(downloadPath, fileData, 'utf8').then(() => downloadPath);
+        })
+        .then((downloadPath) =>
+            RNFetchBlob.MediaCollection.copyToMediaStore(
+                {
+                    name: FileUtils.getFileName(downloadPath),
+                    parentFolder: 'Expensify',
+                    mimeType: null,
+                },
+                'Download',
+                downloadPath,
+            ).then(() => downloadPath),
+        )
+        .then((downloadPath) => {
+            RNFetchBlob.fs.unlink(downloadPath);
+            FileUtils.showSuccessAlert();
+        })
+        .catch(() => {
+            if (!onDownloadFailed) {
+                FileUtils.showGeneralErrorAlert();
+            }
+            onDownloadFailed?.();
+        });
+};
+
 /**
  * Checks permission and downloads the file for Android
  */
-const fileDownload: FileDownload = (url, fileName, successMessage) =>
+const fileDownload: FileDownload = (url, fileName, successMessage, _, formData, requestType, onDownloadFailed) =>
     new Promise((resolve) => {
         hasAndroidPermission()
             .then((hasPermission) => {
                 if (hasPermission) {
+                    if (requestType === CONST.NETWORK.METHOD.POST) {
+                        return postDownloadFile(url, fileName, formData, onDownloadFailed);
+                    }
                     return handleDownload(url, fileName, successMessage);
                 }
                 FileUtils.showPermissionErrorAlert();

src/libs/fileDownload/index.desktop.ts

@@ -1,12 +1,18 @@
 import ELECTRON_EVENTS from '@desktop/ELECTRON_EVENTS';
 import type Options from '@desktop/electronDownloadManagerType';
 import CONST from '@src/CONST';
+import fetchFileDownload from './DownloadUtils';
 import type {FileDownload} from './types';
 
 /**
  * The function downloads an attachment on desktop platforms.
  */
-const fileDownload: FileDownload = (url, fileName) => {
+const fileDownload: FileDownload = (url, fileName, successMessage, shouldOpenExternalLink, formData, requestType) => {
+    if (requestType === CONST.NETWORK.METHOD.POST) {
+        window.electron.send(ELECTRON_EVENTS.DOWNLOAD);
+        return fetchFileDownload(url, fileName, successMessage, shouldOpenExternalLink, formData, requestType);
+    }
+
     const options: Options = {
         filename: fileName,
         saveAs: true,

src/libs/fileDownload/index.ios.ts

@@ -1,6 +1,7 @@
 import {CameraRoll} from '@react-native-camera-roll/camera-roll';
 import type {PhotoIdentifier} from '@react-native-camera-roll/camera-roll';
 import RNFetchBlob from 'react-native-blob-util';
+import RNFS from 'react-native-fs';
 import CONST from '@src/CONST';
 import * as FileUtils from './FileUtils';
 import type {FileDownload} from './types';
@@ -26,6 +27,39 @@ function downloadFile(fileUrl: string, fileName: string) {
     }).fetch('GET', fileUrl);
 }
 
+const postDownloadFile = (url: string, fileName?: string, formData?: FormData, onDownloadFailed?: () => void) => {
+    const fetchOptions: RequestInit = {
+        method: 'POST',
+        body: formData,
+    };
+
+    return fetch(url, fetchOptions)
+        .then((response) => {
+            if (!response.ok) {
+                throw new Error('Failed to download file');
+            }
+            return response.text();
+        })
+        .then((fileData) => {
+            const finalFileName = FileUtils.appendTimeToFileName(fileName ?? 'Expensify');
+            const expensifyDir = `${RNFS.DocumentDirectoryPath}/Expensify`;
+
+            return RNFS.mkdir(expensifyDir).then(() => {
+                const localPath = `${expensifyDir}/${finalFileName}`;
+                return RNFS.writeFile(localPath, fileData, 'utf8').then(() => localPath);
+            });
+        })
+        .then(() => {
+            FileUtils.showSuccessAlert();
+        })
+        .catch(() => {
+            if (!onDownloadFailed) {
+                FileUtils.showGeneralErrorAlert();
+            }
+            onDownloadFailed?.();
+        });
+};
+
 /**
  * Download the image to photo lib in iOS
  */
@@ -67,7 +101,7 @@ function downloadVideo(fileUrl: string, fileName: string): Promise<PhotoIdentifi
 /**
  * Download the file based on type(image, video, other file types)for iOS
  */
-const fileDownload: FileDownload = (fileUrl, fileName, successMessage) =>
+const fileDownload: FileDownload = (fileUrl, fileName, successMessage, _, formData, requestType, onDownloadFailed) =>
     new Promise((resolve) => {
         let fileDownloadPromise;
         const fileType = FileUtils.getFileType(fileUrl);
@@ -82,6 +116,11 @@ const fileDownload: FileDownload = (fileUrl, fileName, successMessage) =>
                 fileDownloadPromise = downloadVideo(fileUrl, attachmentName);
                 break;
             default:
+                if (requestType === CONST.NETWORK.METHOD.POST) {
+                    fileDownloadPromise = postDownloadFile(fileUrl, fileName, formData, onDownloadFailed);
+                    break;
+                }
+
                 fileDownloadPromise = downloadFile(fileUrl, attachmentName);
                 break;
         }

src/libs/fileDownload/index.ts

@@ -1,67 +1,10 @@
-import * as ApiUtils from '@libs/ApiUtils';
-import tryResolveUrlFromApiRoot from '@libs/tryResolveUrlFromApiRoot';
-import * as Link from '@userActions/Link';
-import CONST from '@src/CONST';
-import * as FileUtils from './FileUtils';
+import fetchFileDownload from './DownloadUtils';
 import type {FileDownload} from './types';
 
 /**
  * The function downloads an attachment on web/desktop platforms.
  */
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-const fileDownload: FileDownload = (url, fileName, successMessage = '', shouldOpenExternalLink = false, formData = undefined, requestType = 'get', onDownloadFailed?: () => void) => {
-    const resolvedUrl = tryResolveUrlFromApiRoot(url);
-    if (
-        // we have two file download cases that we should allow 1. dowloading attachments 2. downloading Expensify package for Sage Intacct
-        shouldOpenExternalLink ||
-        (!resolvedUrl.startsWith(ApiUtils.getApiRoot()) &&
-            !CONST.ATTACHMENT_LOCAL_URL_PREFIX.some((prefix) => resolvedUrl.startsWith(prefix)) &&
-            url !== CONST.EXPENSIFY_PACKAGE_FOR_SAGE_INTACCT)
-    ) {
-        // Different origin URLs might pose a CORS issue during direct downloads.
-        // Opening in a new tab avoids this limitation, letting the browser handle the download.
-        Link.openExternalLink(url);
-        return Promise.resolve();
-    }
-
-    const fetchOptions: RequestInit = {
-        method: requestType,
-        body: formData,
-    };
-
-    return fetch(url, fetchOptions)
-        .then((response) => response.blob())
-        .then((blob) => {
-            // Create blob link to download
-            const href = URL.createObjectURL(new Blob([blob]));
-
-            // creating anchor tag to initiate download
-            const link = document.createElement('a');
-
-            // adding href to anchor
-            link.href = href;
-            link.style.display = 'none';
-            // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing -- Disabling this line for safeness as nullish coalescing works only if the value is undefined or null, and since fileName can be an empty string we want to default to `FileUtils.getFileName(url)`
-            link.download = FileUtils.appendTimeToFileName(fileName || FileUtils.getFileName(url));
-
-            // Append to html link element page
-            document.body.appendChild(link);
-
-            // Start download
-            link.click();
-
-            // Clean up and remove the link
-            URL.revokeObjectURL(link.href);
-            link.parentNode?.removeChild(link);
-        })
-        .catch(() => {
-            if (onDownloadFailed) {
-                onDownloadFailed();
-            } else {
-                // file could not be downloaded, open sourceURL in new tab
-                Link.openExternalLink(url);
-            }
-        });
-};
+const fileDownload: FileDownload = (url, fileName, successMessage = '', shouldOpenExternalLink = false, formData = undefined, requestType = 'get', onDownloadFailed?: () => void) =>
+    fetchFileDownload(url, fileName, successMessage, shouldOpenExternalLink, formData, requestType, onDownloadFailed);
 
 export default fileDownload;