This package implements the primitives for creating and manipulating IPLD graphs that encode WNFS.
The core of this project is a WebAssembly binary compiled from the Rust source code.
Creating a new public directory.
```ts import { PublicDirectory } from "wnfs";
const time = new Date(); const dir = new PublicDirectory(time); ```
The in-memory files and directories you create with wnfs
will need to be sealed and stored somewhere. For that, an object that implements the BlockStore interface like this one can be used.
```ts import { MemoryBlockStore } from "./store"; import { PublicDirectory } from "wnfs";
const time = new Date(); const dir = new PublicDirectory(time); const store = new MemoryBlockStore();
// ... ```
The WNFS API is immutable, therefore, we need to keep track of the updated root directory after every change.
Each fs operation returns a possibly updated root directory that subsequent changes can be applied on.
```ts // ...
// Create a /pictures/cats directory. var { rootDir } = await dir.mkdir(["pictures", "cats"], time, store);
// Get a sample CIDv1. const cid = Uint8Array.from([ 1, 112, 18, 32, 195, 196, 115, 62, 200, 175, 253, 6, 207, 158, 159, 245, 15, 252, 107, 205, 46, 200, 90, 97, 112, 0, 75, 183, 9, 102, 156, 49, 222, 148, 57, 26, ]);
// Add a file to /pictures/cats. var { rootDir } = await rootDir.write( ["pictures", "cats", "tabby.png"], cid, time, store );
// Create and add a file to /pictures/dogs directory. var { rootDir } = await root.write( ["pictures", "dogs", "billie.jpeg"], cid, time, store );
// Delete /pictures/cats directory. var { rootDir } = await rootDir.rm(["pictures", "cats"], store);
// List all files in /pictures directory. var { result } = await rootDir.ls(["pictures"], store); ```
Install wasm-pack
bash
cargo install wasm-pack
Install dependencies
bash
yarn
Install playwright binaries
bash
npx playwright install
Build project
bash
wasm-pack build
Run tests
bash
yarn playwright test
Build the project
bash
wnfs build --wasm
Publish from the pkg
directory
bash
wasm-pack publish --nodejs