cabal-client
cabal-client
is a new type of client library for cabal chat clients.
New chat clients can be implemented using only this library, without having
to mess around with cabal-core
anymore.
Some of its features:
- consolidates logic common to all chat clients
- leaving and joining of channels
- virtual messages (such as status messages) and virtual channels (currently only the
!status
channel) - handling multiple cabal instances
- receiving unread notifications and mentions for channels
- resolving of DNS shortnames (cabal.chat) to cabal keys
For a couple of brief examples, see the examples/
directory.
Usage
See cabal-cli
for an example client implementation.
var Client = require('cabal-client')
const client = new Client({
config: {
dbdir: '/tmp/cabals'
}
})
client.createCabal()
.then((cabal) => {
// resolves when the cabal is ready, returns a CabalDetails instance
})
Concepts
cabal-client
has three core abstractions:
Client
,
CabalDetails
and
ChannelDetails
.
Client
is the
entrypoint. It has a list of CabalDetails
(one details
for each joined cabal) as well as an API for interacting with
a cabal (getting a count of the new messages for a channel, the joined channels for the current peer etc).
CabalDetails
is the
instance that clients mostly operate on, as it encapsulates all information for a particular cabal. (joined channels,
users in that channel, the topic). It also emits events.
When a change has happened, a CabalDetails
instance will call this._emitUpdate()
. When a client receives this
event, they should update their state & rerender. (Check out how the cli does
it.)
ChannelDetails
encapsulates everything channels (mentions in that channel, status messages for the channel (like having called a
command eg /names
, when it was last read, if it's currently being viewed, if it's joined and so on). It also has a
barebones implementation for virtual channels, which currently is only the !status
channel.
Install
With npm installed, run
$ npm install cabal-client
Developing
Changelog
See the instructions for generating the changelog in the cabal-core readme.
License
AGPL-3.0-or-later