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export class Messages {
constructor() {
this.channels = {};
}
inChannel(channel) {
return this.channels[channel] || [];
}
addMessage(message) {
let {
channel,
...payload
} = message;
let channel_id = channel.id;
this.updateChannel(channel_id, (messages) => [...messages, payload]);
return this;
}
addMessages(channel, payloads) {
this.updateChannel(channel, (messages) => [...messages, ...payloads]);
return this;
}
deleteMessage(channel, message) {
let messages = this.messages(channel).filter((msg) => msg.message.id != message);
this.channels[channel] = messages;
}
deleteChannel(id) {
delete this.channels[id];
return this;
}
updateChannel(channel, callback) {
let messages = callback(this.inChannel(channel));
messages.sort((a, b) => a.at - b.at);
this.channels[channel] = messages;
}
}
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