Add share intent

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/utilities/filesystem.ts

@@ -25,9 +25,32 @@ const getMemeType = (mimeType: string): MEME_TYPE | undefined => {
   }
 };
 
+const guessMimeType = (filename: string): string | undefined => {
+  const extension = filename.split('.').pop()?.toLowerCase();
+  switch (extension) {
+    case 'bmp': {
+      return 'image/bmp';
+    }
+    case 'jpg':
+    case 'jpeg': {
+      return 'image/jpeg';
+    }
+    case 'png': {
+      return 'image/png';
+    }
+    case 'webp': {
+      return 'image/webp';
+    }
+    case 'gif': {
+      return 'image/gif';
+    }
+  }
+};
+
 export {
   allowedImageMimeTypes,
   allowedGifMimeTypes,
   allowedMimeTypes,
   getMemeType,
+  guessMimeType,
 };

src/utilities/index.ts

@@ -14,6 +14,7 @@ export {
   allowedGifMimeTypes,
   allowedMimeTypes,
   getMemeType,
+  guessMimeType,
 } from './filesystem';
 export { getSortIcon, getViewIcon } from './icon';
 export {
@@ -26,6 +27,7 @@ export {
 export {
   isPermissionForPath,
   clearPermissions,
+  getFilenameFromUri,
 } from './permissions';
 export { deleteTag } from './tag';
 export {

src/utilities/permissions.ts

@@ -1,3 +1,4 @@
+import { Util } from 'react-native-file-access';
 import {
   getPersistedUriPermissions,
   releasePersistableUriPermission,
@@ -16,4 +17,8 @@ const clearPermissions = async (excepts: string[] = []) => {
   });
 };
 
-export { isPermissionForPath, clearPermissions };
+const getFilenameFromUri = (uri: string) => {
+  return Util.basename(uri.replaceAll('%2F', '/'));
+};
+
+export { isPermissionForPath, clearPermissions, getFilenameFromUri };