@joystream/metadata-protobuf
TypeScript icon, indicating that this package has built-in type declarations

2.16.0 • Public • Published

Joystream Metadata Library

This package contains protobuf message definitions compiled to Javascript/Typescript used for creating and updating various metadata blobs in Joystream.

Message Specs

Documented in doc folder

Choice of protobuf protocol v2

For our usecase we wish to re-use same message to create and update subset of fields. For this reason we need the explicit information about wether a field has been set or not and this is only possible with proto v2.

Background: required/optional feilds are deprecated in proto v3

Helper methods

The custom Joystream types such as License have helper methods to construct pre-defined well known values.

Example code:

Best place to look at are the tests specs

Opaque types

We use simple ISO_639-1 code representation for Language. useful npm package https://www.npmjs.com/package/iso-639-1

Building the package

Building will compile the protofiles using protobufjs and build the library from source.

yarn && yarn build

Generating docs

yarn generate-docs

Tests

yarn test

Readme

Keywords

none

Package Sidebar

Install

npm i @joystream/metadata-protobuf

Weekly Downloads

220

Version

2.16.0

License

MIT

Unpacked Size

1.18 MB

Total Files

34

Last publish

Collaborators

  • joystream