SentryLog.kt

object SentryLog {

    // ~ Properties -------------------------------------------------------------------------------

    var netInfo: String? = ""
    var appState: AppState? = null
    private val gson = createAppStateGson()

    // ~ Methods ----------------------------------------------------------------------------------

    private class MyRavenFactory(ctx: Context) : AndroidSentryClientFactory(ctx) {
        override fun createSentryClient(dsn: Dsn): SentryClient {
            val def = super.createSentryClient(dsn)
            def.addBuilderHelper { builder ->

                val stateStr = try {
                    gson.toJson(appState).take(50000)
                } catch (t: Throwable) {
                    "error serializing: ${t.message}"
                }

                builder
                    .withRelease("${BuildConfig.VERSION_CODE} – ${BuildConfig.BUILD_TYPE}")
                    .withExtra("AppState", stateStr)
                    .withExtra("netInfo", netInfo)
            }
            return def
        }
    }

    fun init(ctx: Context, dsn: String) {
        Sentry.init(dsn, MyRavenFactory(ctx))
    }

    fun addBreadcrumb(category: String, message: String, data: Map<String, String> = emptyMap()) {
        if (!BuildConfig.DEBUG)
            Sentry.record(BreadcrumbBuilder()
                              .setCategory(category)
                              .setData(data)
                              .setMessage(message).build())
    }

    fun warn(message: String, extra: Map<String, String>) {
        if (!BuildConfig.DEBUG)
            Sentry.capture(EventBuilder().apply {
                withMessage(message)
                extra.forEach { (key, value) ->
                    withExtra(key, value)
                }
            })
    }

    fun addBreadcrumb(event: Controller.AppEvent) =
        when (event) {
            is UIEvent -> addBreadcrumb("UIEvent", "${event.eventName}: ${event.data}")
            is NetworkResponse -> addBreadcrumb("NetworkResponse", "$event")
            else -> Unit
        }

    fun addBreadcrumb(from: List<Screen>, to: List<Screen>) {
        if (!BuildConfig.DEBUG) {
            val fromStr = from.map(Screen::name).joinToString("/")
            val toStr = to.map(Screen::name).joinToString("/")
            Sentry.record(BreadcrumbBuilder()
                              .setCategory("screens")
                              .setMessage("$fromStr - $toStr")
                              .build())
        }
    }

    fun captureException(t: Throwable) {
        if (!BuildConfig.DEBUG) Sentry.capture(t)
    }
}