kubo-rpc-client/src/block/put.ts

A client library for the Kubo RPC API

import { anySignal } from 'any-signal'
import { CID } from 'multiformats/cid'
import { multipartRequest } from '../lib/multipart-request.js'
import { toUrlSearchParams } from '../lib/to-url-search-params.js'
import type { BlockAPI } from './index.js'
import type { HTTPRPCClient } from '../lib/core.js'

export function createPut (client: HTTPRPCClient): BlockAPI['put'] {
  return async function put (data, options = {}) {
    // allow aborting requests on body errors
    const controller = new AbortController()
    const signal = anySignal([controller.signal, options.signal])

    let res
    try {
      const response = await client.post('block/put', {
        signal,
        searchParams: toUrlSearchParams(options),
        ...(
          await multipartRequest([data], controller, options.headers)
        )
      })
      res = await response.json()
    } catch (err: any) {
      // Retry with "protobuf"/"cbor" format for go-ipfs
      // TODO: remove when https://github.com/ipfs/go-cid/issues/75 resolved
      if (options.format === 'dag-pb') {
        return await put(data, { ...options, format: 'protobuf' })
      } else if (options.format === 'dag-cbor') {
        return await put(data, { ...options, format: 'cbor' })
      }

      throw err
    } finally {
      signal.clear()
    }

    return CID.parse(res.Key)
  }
}