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/*
* Copyright (c) 2017-present Robert Jaros
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package pl.treksoft.kvision.remote
import com.google.inject.AbstractModule
import com.google.inject.Guice
import com.google.inject.Module
import io.javalin.Javalin
import io.javalin.http.Context
import io.javalin.websocket.WsContext
const val KV_INJECTOR_KEY = "pl.treksoft.kvision.injector.key"
/**
* Initialization function for Javalin server.
*/
fun Javalin.kvisionInit(vararg modules: Module) {
config.addStaticFiles("/assets")
@Suppress("SpreadOperator")
val injector = Guice.createInjector(MainModule(this), *modules)
before { ctx ->
ctx.attribute(KV_INJECTOR_KEY, injector.createChildInjector(ContextModule(ctx), WsContextModule(KVWsContext())))
}
wsBefore { ws ->
ws.onConnect { ctx ->
ctx.attribute(
KV_INJECTOR_KEY,
injector.createChildInjector(ContextModule(KVContext()), WsContextModule(ctx))
)
}
}
}
internal class MainModule(private val javalin: Javalin) : AbstractModule() {
override fun configure() {
bind(Javalin::class.java).toInstance(javalin)
}
}
internal class ContextModule(private val ctx: Context) : AbstractModule() {
override fun configure() {
bind(Context::class.java).toInstance(ctx)
}
}
internal class WsContextModule(private val wsCtx: WsContext) : AbstractModule() {
override fun configure() {
bind(WsContext::class.java).toInstance(wsCtx)
}
}
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