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get mqtt reciving working

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Travis Shears 2026-03-25 08:52:34 +01:00
parent 45b934b3ad
commit 6c0711acd5
Signed by: travisshears
GPG key ID: CB9BF1910F3F7469
4 changed files with 75 additions and 57 deletions
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20
src/mqtt.gleam
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@ -1,14 +1,12 @@
import config
import gleam/erlang/process
import gleam/option.{None, Some}
import readings_broadcaster
import spoke/mqtt
import spoke/mqtt_actor
import spoke/tcp
pub fn start(
cfg: config.Config,
updates_subject: process.Subject(mqtt.Update),
) -> mqtt_actor.Client {
pub fn start(cfg: config.Config) -> mqtt_actor.Client {
let client_id = cfg.mqtt_client_id
let password = <<cfg.mqtt_pw:utf8>>
let auth = mqtt.AuthDetails(username: cfg.mqtt_user, password: Some(password))
@ -18,18 +16,22 @@ pub fn start(
client_id: client_id,
authentication: Some(auth),
transport_options: transport,
keep_alive_seconds: 15,
server_timeout_ms: 5000,
keep_alive_seconds: 120,
server_timeout_ms: 15_000,
)
let assert Ok(started) =
mqtt_actor.build(connection_options) |> mqtt_actor.start(100)
let client = started.data
mqtt_actor.subscribe_to_updates(client, updates_subject)
let start_up_checker = process.new_subject()
mqtt_actor.subscribe_to_updates(client, start_up_checker)
mqtt_actor.connect(client, True, None)
let assert Ok(mqtt.ConnectionStateChanged(mqtt.ConnectAccepted(_))) =
process.receive(updates_subject, 5000)
process.receive(start_up_checker, 15_000)
let assert Ok(broadcaster) = readings_broadcaster.start([])
mqtt_actor.subscribe_to_updates(client, broadcaster)
client
}