Interface DAGCBOR

The JSON interface provides a simple and intuitive way to add/get objects with your Helia node and is a great place to start learning about IPFS.

interface DAGCBOR {
    add(str, options?): Promise<CID<unknown, number, number, Version>>;
    get<T>(cid, options?): Promise<T>;
}

Methods

Methods

  • Add an object to your Helia node and get a CID that refers to the block the object has been stored as.

    Parameters

    Returns Promise<CID<unknown, number, number, Version>>

    Example

    import { dagCbor } from '@helia/dag-cbor'

    const d = dagCbor(helia)
    const cid = await d.add({ hello: 'world' })

    console.info(cid)
    // CID(bafyreidykglsfhoixmivffc5uwhcgshx4j465xwqntbmu43nb2dzqwfvae)
  • Get an object from your Helia node, either previously added to it or to another node on the network.

    Type Parameters

    • T

    Parameters

    Returns Promise<T>

    Example

    import { dagCbor } from '@helia/dag-cbor'
    import { CID } from 'multiformats/cid'

    const d = dagCbor(helia)
    const cid = CID.parse('bafyreidykglsfhoixmivffc5uwhcgshx4j465xwqntbmu43nb2dzqwfvae')
    const obj = await d.get(cid)

    console.info(obj)
    // { hello: 'world' }

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