File download react native

Improve this question. Arnaud Arnaud 4, 14 14 gold badges 46 46 silver badges 82 82 bronze badges. Add a comment. Active Oldest Votes. Just implemented the download feature an hour ago :p Follow these steps: a npm install rn-fetch-blob b follow the installation instructions.

You can check the available directories in the wiki. Improve this answer. Jonathan Simonney 1 1 gold badge 9 9 silver badges 22 22 bronze badges. Ray Ray 7, 3 3 gold badges 24 24 silver badges 41 41 bronze badges. No address associated with hostname getting this error how to resolve it — Rajat Gupta. Ray I believe this is a workout for android. How about if we want the same to work on ios? I am trying to download an Image from url and display in the device, can you help me out?

Ray I am unable to download pdf files on http domain eg. Though, I am able to download https domain pdf files eg. Please, help me out for http ones. I have also referred to github. Show 2 more comments. AmerllicA Fancy John Fancy John My server asks for an Authorization OAuth token in order to allow the download.

Copies the file at filepath in the Android app's assets folder and copies it to the given destPath path. Copies the file named filename in the Android app's res folder and copies it to the given destPath path. Reads an image file from Camera Roll and writes to destPath. This method assumes the image file to be JPEG file. This method will download the original from iCloud if necessary. URI of a file in Camera Roll. Can be either of the following formats :.

Destination to which the copied file will be saved, e. Copied file's image width will be resized to width. If 0 is provided, width won't be resized. Copied file's image height will be resized to height. If 0 is provided, height won't be resized.

Copied file's image will be scaled proportional to scale factor from width x height. If both width and height are 0, the image won't scale. Range is [0. Quality of copied file's image. The value 0. If resizeMode is 'contain', copied file's image will be scaled so that its larger dimension fits width x height. If resizeMode is other value than 'contain', the image will be scaled so that it completely fills width x height. Default is 'contain'. One can use this method also to create a thumbNail from a video in a specific size.

Currently it is impossible to specify a concrete position, the OS will decide wich Thumbnail you'll get then. Unlinks the item at filepath. If the item does not exist, an error will be thrown. Check if the item exists at filepath. If the item does not exist, return false. Check in the Android assets folder if the item exists. Check in the Android res folder if the item named filename exists.

Reads the file at path and returns its checksum as determined by algorithm , which can be one of md5 , sha1 , sha , sha , sha , sha Sets the modification timestamp mtime and creation timestamp ctime of the file at filepath. Setting ctime is only supported on iOS, android always sets both timestamps to mtime.

Create a directory at filepath. Automatically creates parents and does not throw if already exists works like Linux mkdir -p. Apple will reject apps for storing offline cache data that does not have this attribute. Download file from options. Will overwrite any previously existing file. If options. IOS only : options. IOS only : If options. Abort the current download job with this ID.

The partial file will remain on the filesystem. Check if the the download job with this ID is resumable with resumeDownload.

For use when using background downloads, tell iOS you are done handling a completed download. Not sure how to do this? Checkout the setup instructions on the React Native Website. If you're using React Native version 0. If not, check the extra setup instructions on react-native-fs page. Install the CocoaPods dependencies iOS specific :. I created an async function downloadPDF which requires a url and fileName. It also contains a basic header with an authorization token and content-type. You can change this to your customised path if you wish.

The response from downloadFile contains statusCode , jobId and bytesWritten. It is important to check both values because, I found it returning even when no files were written. Don't forget to include the style property and set flex:1 as shown above.

I can access the image by filepath and set it to a imageview also. Are you sure you want to hide this comment?