Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/zackify/use-upload

Framework agnostic library handling file uploads with progress, direct to AWS / GCP, and other locations
https://github.com/zackify/use-upload

file-upload hooks react react-hook svelte xhr

Last synced: 10 days ago
JSON representation

Framework agnostic library handling file uploads with progress, direct to AWS / GCP, and other locations

Awesome Lists containing this project

README

        

**Zero dependency, total control, file upload hook for React and Svelte with upload progress.**

100% Test Coverage across React + Svelte

This is a simple hook for handling file uploads across multiple frameworks. It takes the simplest approach possible so that you have full control over the upload process, while still providing lots of help vs implementing this yourself.

It has upload progress due to using XHR, and can be used for uploading files direct to Google Cloud, AWS, etc.

### Install

```js
npm install @zach.codes/use-upload
```

## Framework Agnostic

This library supports the same api across frameworks. Currently only svelte and React have implementations.

## Svelte

```svelte

import { useUpload } from "@zach.codes/use-upload/lib/svelte";

let [upload, state] = useUpload(({ files }) => ({
method: "PUT",
url: "http://localhost:5000",
body: files[0],
}));


{#if $state.done}
Done uploading!

{/if}
{#if $state.error}
Error uploading: {$state.error}

{/if}
{#if $state.loading}
{$state.progress}% complete

{/if}
{
if (e.currentTarget.files) upload({ files: e.currentTarget.files });
}}
/>

```

### React

Here's a basic example of uploading a single file to a url in React. The below examples all work in Svelte as well.

```tsx
import { useUpload } from "@zach.codes/use-upload/lib/react";

const MyComponent = () => {
let [upload, { progress, done, loading }] = useUpload(({ files }) => ({
method: "PUT",
url: "http://localhost:4000",
body: files[0],
}));

return (


{loading ? `${progress}% complete` : null}
{
if (e.target.files) {
upload({ files: e.target.files });
}
}}
/>

);
};
```

#### Formdata

It's up to you to pass in formdata

```tsx
import { useUpload } from "@zach.codes/use-upload/lib/react";

const MyComponent = () => {
let [upload, { progress, done, loading }] = useUpload(({ files }) => {
let formData = new FormData();
files.forEach((file) => formData.append(file.name, file));

return {
method: "PUT",
url: "http://localhost:4000",
body: formData,
};
});

return (


{loading ? `${progress}% complete` : null}
{
if (e.target.files) {
upload({ files: e.target.files });
}
}}
/>

);
};
```

#### Adding headers

You can pass a custom headers object

```tsx
import { useUpload } from "@zach.codes/use-upload/lib/react";

const MyComponent = () => {
let [upload, { progress, done, loading }] = useUpload(({ files }) => {
let formData = new FormData();
files.forEach((file) => formData.append(file.name, file));

return {
method: "PUT",
url: "http://localhost:4000",
body: formData,
headers: { Authorization: "test" },
};
});

return (


{loading ? `${progress}% complete` : null}
{
if (e.target.files) {
upload({ files: e.target.files });
}
}}
/>

);
};
```

#### Customizing the request

You have full access to the XHR object, so you can set withCredentials or anything else you'd like.

```tsx
import { useUpload } from "@zach.codes/use-upload/lib/react";

const MyComponent = () => {
let [upload, { progress, done, loading }] = useUpload(({ files, xhr }) => {
xhr.withCredentials = true;

let formData = new FormData();
files.forEach((file) => formData.append(file.name, file));

return {
method: "PUT",
url: "http://localhost:4000",
body: formData,
headers: { Authorization: "test" },
};
});

return (


{loading ? `${progress}% complete` : null}
{
if (e.target.files) {
upload({ files: e.target.files });
}
}}
/>

);
};
```

#### Signed uploads

Signed uploads to a storage bucket on AWS or similar service, usually require this flow:

- Hit your own backend to generate a signed url
- send the file to that signed url to upload direct
- do something on your frontend after it finishes

Here's how simple it is with this hook

```tsx
import { useUpload } from "@zach.codes/use-upload/lib/react";

const MyComponent = () => {
let [upload, { progress, done, loading }] = useUpload(async ({ files }) => {
// This function is your request logic for getting a url
let url = await getUploadUrl({
caseId,
fileName: files[0].name,
contentType: files[0].type,
});
// returning undefined skips the upload logic, in case your `getUploadUrl` has an error
if (!url) return;

return {
method: "PUT",
url: url,
// send a single file in the body to the storage bucket
body: files[0],
};
});

useEffect(() => {
if (done) {
//refetch the data on the page, or some other action so the user can see the upload completed
}
}, [done, refetch]);

return (


{loading ? `${progress}% complete` : null}
{
if (e.target.files) {
upload({ files: e.target.files });
}
}}
/>

);
};
```