knowyt/client/src/composables/engine/startStop.ts

import { useUserinfoStore } from "@/stores/UserinfoStore"
import { EngineContext } from '@/composables/useEngine'
import useAlert from '@/composables/useAlert'

export function start(this: EngineContext): void {
    if (this.isActive && !this.shouldStop) {
        console.warn('attempt to start already running engine!')
        return
    }
    if (useUserinfoStore().isAdmin) {
        console.debug('user is admin, engine not started')
        return
    }

    useAlert().clearAlert()
    this.isActive = true
    this.shouldStop = false
    this.isConnected.value = true

    this.fetchUpdate()
    console.log('start engine')
}

export function stop(this: EngineContext): void {
    if (this.isActive) {
        useAlert().clearAlert()
        this.shouldStop = true
        this.isConnected.value = true
        console.log('shut down engine')
    }
}