@uppy/utils - npm Package Compare versions

Comparing version 5.1.3 to 5.2.0

lib/generateFileID.js

@@ -0,1 +1,3 @@
+import getFileType from './getFileType.js';
+
 function encodeCharacter(character) {
@@ -47,2 +49,18 @@ return character.charCodeAt(0).toString(32);
   return id;
+} // If the provider has a stable, unique ID, then we can use that to identify the file.
+// Then we don't have to generate our own ID, and we can add the same file many times if needed (different path)
+
+function hasFileStableId(file) {
+  if (!file.isRemote || !file.remote) return false; // These are the providers that it seems like have stable IDs for their files. The other's I haven't checked yet.
+
+  const stableIdProviders = new Set(['box', 'dropbox', 'drive', 'facebook', 'unsplash']);
+  return stableIdProviders.has(file.remote.provider);
+}
+
+export function getSafeFileId(file) {
+  if (hasFileStableId(file)) return file.id;
+  const fileType = getFileType(file);
+  return generateFileID({ ...file,
+    type: fileType
+  });
 }

lib/getDroppedFiles/utils/webkitGetAsEntryApi/index.js

 import getFilesAndDirectoriesFromDirectory from './getFilesAndDirectoriesFromDirectory.js';
 /**
- * Interop between deprecated webkitGetAsEntry and standard getAsFileSystemHandle.
+ * Polyfill for the new (experimental) getAsFileSystemHandle API (using the popular webkitGetAsEntry behind the scenes)
+ * so that we can switch to the getAsFileSystemHandle API once it (hopefully) becomes standard
  */
@@ -40,3 +41,3 @@
 
-    if (file !== null) {
+    if (file != null) {
       file.relativePath = relativePath ? `${relativePath}/${entry.name}` : null;
@@ -47,2 +48,3 @@ yield file;
     for await (const handle of entry.values()) {
+      // Recurse on the directory, appending the dir name to the relative path
       yield* createPromiseToAddFileOrParseDirectory(handle, `${relativePath}/${entry.name}`);
@@ -52,18 +54,34 @@ }
 }
+/**
+ * Load all files from data transfer, and recursively read any directories.
+ * Note that IE is not supported for drag-drop, because IE doesn't support Data Transfers
+ *
+ * @param {DataTransfer} dataTransfer
+ * @param {*} logDropError on error
+ */
 
+
 export default async function* getFilesFromDataTransfer(dataTransfer, logDropError) {
-  const entries = await Promise.all(Array.from(dataTransfer.items, async item => {
-    var _entry;
+  // Retrieving the dropped items must happen synchronously
+  // otherwise only the first item gets treated and the other ones are garbage collected.
+  // https://github.com/transloadit/uppy/pull/3998
+  const fileSystemHandles = await Promise.all(Array.from(dataTransfer.items, async item => {
+    var _fileSystemHandle;
 
-    const lastResortFile = item.getAsFile(); // Chromium bug, see https://github.com/transloadit/uppy/issues/3505.
+    let fileSystemHandle; // TODO enable getAsFileSystemHandle API once we can get it working with subdirectories
+    // IMPORTANT: Need to check isSecureContext *before* calling getAsFileSystemHandle
+    // or else Chrome will crash when running in HTTP: https://github.com/transloadit/uppy/issues/4133
+    // if (window.isSecureContext && item.getAsFileSystemHandle != null) entry = await item.getAsFileSystemHandle()
+    // `webkitGetAsEntry` exists in all popular browsers (including non-WebKit browsers),
+    // however it may be renamed to getAsEntry() in the future, so you should code defensively, looking for both.
+    // from https://developer.mozilla.org/en-US/docs/Web/API/DataTransferItem/webkitGetAsEntry
 
-    let entry; // IMPORTANT: Need to check isSecureContext *first* or else Chrome will crash when running in HTTP:
-    // https://github.com/transloadit/uppy/issues/4133
+    const getAsEntry = () => typeof item.getAsEntry === 'function' ? item.getAsEntry() : item.webkitGetAsEntry(); // eslint-disable-next-line prefer-const
 
-    if (window.isSecureContext && item.getAsFileSystemHandle != null) entry = await item.getAsFileSystemHandle(); // fallback
 
-    (_entry = entry) != null ? _entry : entry = getAsFileSystemHandleFromEntry(item.webkitGetAsEntry(), logDropError);
+    (_fileSystemHandle = fileSystemHandle) != null ? _fileSystemHandle : fileSystemHandle = getAsFileSystemHandleFromEntry(getAsEntry(), logDropError);
     return {
-      lastResortFile,
-      entry
+      fileSystemHandle,
+      lastResortFile: item.getAsFile() // can be used as a fallback in case other methods fail
+
     };
@@ -74,9 +92,12 @@ }));
     lastResortFile,
-    entry
-  } of entries) {
-    // :entry can be null when we drop the url e.g.
-    if (entry != null) {
+    fileSystemHandle
+  } of fileSystemHandles) {
+    // fileSystemHandle and lastResortFile can be null when we drop an url.
+    if (fileSystemHandle != null) {
       try {
-        yield* createPromiseToAddFileOrParseDirectory(entry, '', lastResortFile);
+        yield* createPromiseToAddFileOrParseDirectory(fileSystemHandle, '', lastResortFile);
       } catch (err) {
+        // Example: If dropping a symbolic link, Chromium will throw:
+        // "DOMException: A requested file or directory could not be found at the time an operation was processed.",
+        // So we will use lastResortFile instead. See https://github.com/transloadit/uppy/issues/3505.
         if (lastResortFile != null) {
@@ -83,0 +104,0 @@ yield lastResortFile;

package.json

 {
   "name": "@uppy/utils",
   "description": "Shared utility functions for Uppy Core and plugins maintained by the Uppy team.",
-  "version": "5.1.3",
+  "version": "5.2.0",
   "license": "MIT",
@@ -6,0 +6,0 @@ "types": "types/index.d.ts",

src/generateFileID.js

@@ -0,1 +1,3 @@
+import getFileType from './getFileType.js'
+
 function encodeCharacter (character) {
@@ -46,1 +48,21 @@ return character.charCodeAt(0).toString(32)
 }
+
+// If the provider has a stable, unique ID, then we can use that to identify the file.
+// Then we don't have to generate our own ID, and we can add the same file many times if needed (different path)
+function hasFileStableId (file) {
+  if (!file.isRemote || !file.remote) return false
+  // These are the providers that it seems like have stable IDs for their files. The other's I haven't checked yet.
+  const stableIdProviders = new Set(['box', 'dropbox', 'drive', 'facebook', 'unsplash'])
+  return stableIdProviders.has(file.remote.provider)
+}
+
+export function getSafeFileId (file) {
+  if (hasFileStableId(file)) return file.id
+
+  const fileType = getFileType(file)
+
+  return generateFileID({
+    ...file,
+    type: fileType,
+  })
+}

src/getDroppedFiles/utils/webkitGetAsEntryApi/index.js

 import getFilesAndDirectoriesFromDirectory from './getFilesAndDirectoriesFromDirectory.js'
 
 /**
- * Interop between deprecated webkitGetAsEntry and standard getAsFileSystemHandle.
+ * Polyfill for the new (experimental) getAsFileSystemHandle API (using the popular webkitGetAsEntry behind the scenes)
+ * so that we can switch to the getAsFileSystemHandle API once it (hopefully) becomes standard
  */
@@ -32,3 +33,3 @@ function getAsFileSystemHandleFromEntry (entry, logDropError) {
     const file = await entry.getFile()
-    if (file !== null) {
+    if (file != null) {
       file.relativePath = relativePath ? `${relativePath}/${entry.name}` : null
@@ -39,2 +40,3 @@ yield file
     for await (const handle of entry.values()) {
+      // Recurse on the directory, appending the dir name to the relative path
       yield* createPromiseToAddFileOrParseDirectory(handle, `${relativePath}/${entry.name}`)
@@ -45,21 +47,43 @@ }
 
+/**
+ * Load all files from data transfer, and recursively read any directories.
+ * Note that IE is not supported for drag-drop, because IE doesn't support Data Transfers
+ *
+ * @param {DataTransfer} dataTransfer
+ * @param {*} logDropError on error
+ */
 export default async function* getFilesFromDataTransfer (dataTransfer, logDropError) {
-  const entries = await Promise.all(Array.from(dataTransfer.items, async item => {
-    const lastResortFile = item.getAsFile() // Chromium bug, see https://github.com/transloadit/uppy/issues/3505.
-    let entry
-    // IMPORTANT: Need to check isSecureContext *first* or else Chrome will crash when running in HTTP:
-    // https://github.com/transloadit/uppy/issues/4133
-    if (window.isSecureContext && item.getAsFileSystemHandle != null) entry = await item.getAsFileSystemHandle()
-    // fallback
-    entry ??= getAsFileSystemHandleFromEntry(item.webkitGetAsEntry(), logDropError)
+  // Retrieving the dropped items must happen synchronously
+  // otherwise only the first item gets treated and the other ones are garbage collected.
+  // https://github.com/transloadit/uppy/pull/3998
+  const fileSystemHandles = await Promise.all(Array.from(dataTransfer.items, async item => {
+    let fileSystemHandle
 
-    return { lastResortFile, entry }
+    // TODO enable getAsFileSystemHandle API once we can get it working with subdirectories
+    // IMPORTANT: Need to check isSecureContext *before* calling getAsFileSystemHandle
+    // or else Chrome will crash when running in HTTP: https://github.com/transloadit/uppy/issues/4133
+    // if (window.isSecureContext && item.getAsFileSystemHandle != null) entry = await item.getAsFileSystemHandle()
+
+    // `webkitGetAsEntry` exists in all popular browsers (including non-WebKit browsers),
+    // however it may be renamed to getAsEntry() in the future, so you should code defensively, looking for both.
+    // from https://developer.mozilla.org/en-US/docs/Web/API/DataTransferItem/webkitGetAsEntry
+    const getAsEntry = () => (typeof item.getAsEntry === 'function' ? item.getAsEntry() : item.webkitGetAsEntry())
+    // eslint-disable-next-line prefer-const
+    fileSystemHandle ??= getAsFileSystemHandleFromEntry(getAsEntry(), logDropError)
+
+    return {
+      fileSystemHandle,
+      lastResortFile: item.getAsFile(), // can be used as a fallback in case other methods fail
+    }
   }))
 
-  for (const { lastResortFile, entry } of entries) {
-    // :entry can be null when we drop the url e.g.
-    if (entry != null) {
+  for (const { lastResortFile, fileSystemHandle } of fileSystemHandles) {
+    // fileSystemHandle and lastResortFile can be null when we drop an url.
+    if (fileSystemHandle != null) {
       try {
-        yield* createPromiseToAddFileOrParseDirectory(entry, '', lastResortFile)
+        yield* createPromiseToAddFileOrParseDirectory(fileSystemHandle, '', lastResortFile)
       } catch (err) {
+        // Example: If dropping a symbolic link, Chromium will throw:
+        // "DOMException: A requested file or directory could not be found at the time an operation was processed.",
+        // So we will use lastResortFile instead. See https://github.com/transloadit/uppy/issues/3505.
         if (lastResortFile != null) {
@@ -66,0 +90,0 @@ yield lastResortFile

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Total package byte prevSize

252371

increased by3.27%

Lines of code

3357

increased by2.19%

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