app.js

const sexpress = require('sexpress')
const { createClient } = require('@supabase/supabase-js')

/// BikeTag App specific configuration filters
const onPageDataRequest = function BikeTagPublicData(publicData, appConfig, subdomain) {
    const subdomains = Object.keys(appConfig.subdomains)

    publicData.supportedRegions = appConfig.supportedRegions
    publicData.subdomains = Object.values(appConfig.subdomains).reduce(
        (out, subdomainInformation, index) => {
            const subdomainName = subdomains[index]
            const subdomainConfig = publicData.subdomains[subdomainName] || {}

            if (subdomainInformation.imgur) {
                subdomainConfig.imgur = subdomainConfig.imgur || {}
                subdomainConfig.imgur.imgurClientID = subdomainInformation.imgur.imgurClientID
                subdomainConfig.imgur.albumHash = subdomainInformation.imgur.albumHash
                subdomainConfig.imgur.imgurAuthorization =
                    subdomainInformation.imgur.imgurAuthorization
            }
            out[subdomainName] = subdomainConfig

            out[subdomainName] = subdomainInformation

            if (subdomain === subdomainName) {
                publicData.page = subdomainInformation
            }

            return out
        },
        {},
    )

    return publicData
}

const onLoad = async function onLoad(config) {	
	if (config.notifications?.enabled) {
		console.log('enabling push notifications for new posted BikeTags')
		const supabase = createClient('localhost:5555', config.notifications?.gcmApiKey)

		app.hook('notifications:subscribe', async (subscription) => {
			const { data, error } = await supabase
				.from('Players')
				.insert([
					subscription,
				])
			
			return !error ? data : error
		})
		app.hook('notifications:subscribers', async () => {
			const { data, error } = await supabase
				.from('Players')
				.select()
			
				return !error ? data : error
		})
		app.hook('notifications:unsubscribe', async (subscription) => {
			const { data, error } = await supabase
				.from('Players')
				.delete()
				.match(subscription)
		})

		app.hook('biketag:newtag', (subscription) => {
			app.hook('notifications:notify', {subscription, title: 'A new tag has been played!', message: 'from something'})
		})
	}
}

const app = sexpress({
    onPageDataRequest,
	onLoad,
})

app.run()