89 lines
2.6 KiB
Kotlin
89 lines
2.6 KiB
Kotlin
package be.vandewalleh.controllers
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import be.vandewalleh.controllers.base.AuthCrudController
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import be.vandewalleh.entities.User
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import be.vandewalleh.tables.Chapters
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import be.vandewalleh.tables.Notes
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import be.vandewalleh.tables.Users
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import io.ktor.application.ApplicationCall
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import io.ktor.application.call
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import io.ktor.http.HttpStatusCode
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import io.ktor.request.receive
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import io.ktor.routing.Route
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import io.ktor.routing.post
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import me.liuwj.ktorm.database.Database
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import me.liuwj.ktorm.dsl.*
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import me.liuwj.ktorm.entity.find
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import me.liuwj.ktorm.entity.sequenceOf
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import org.kodein.di.Kodein
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import org.kodein.di.generic.instance
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class ChaptersController(kodein: Kodein) : AuthCrudController("/notes/{noteTitle}/chapters/{chapterNumber}", kodein) {
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private val db by kodein.instance<Database>()
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private fun ApplicationCall.noteTitle(): String? {
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return this.parameters["noteTitle"]!!
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}
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private fun ApplicationCall.chapterNumber(): Int? {
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return this.parameters["chapterNumber"]?.toIntOrNull()
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}
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private fun ApplicationCall.chapterExists(): Boolean {
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val user = user()
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val title = noteTitle() ?: error("title missing")
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val noteId = requestedNoteId() ?: error("")
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return db.from(Chapters)
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.select(Chapters.id)
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.where { Notes.userId eq user.id and (Notes.id eq noteId) }
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.limit(0, 1)
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.map { it[Notes.id]!! }
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.firstOrNull() != null
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}
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private fun ApplicationCall.user(): User {
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return db.sequenceOf(Users)
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.find { it.email eq this.userEmail() }
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?: error("")
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}
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/**
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* Method that returns a [Notes] ID from it's title and the currently logged in user.
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* returns null if none found
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*/
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private fun ApplicationCall.requestedNoteId(): Int? {
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val user = user()
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val title = noteTitle() ?: error("title missing")
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return db.from(Notes)
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.select(Notes.id)
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.where { Notes.userId eq user.id and (Notes.title eq title) }
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.limit(0, 1)
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.map { it[Notes.id]!! }
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.firstOrNull()
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}
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private data class PostRequestBody(val title: String, val content: String)
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override val route: Route.() -> Unit = {
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post {
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val noteId = call.requestedNoteId()
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?: return@post call.respondStatus(HttpStatusCode.NotFound)
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val chapterNumber = call.chapterNumber()
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?:return@post call.respondStatus(HttpStatusCode.BadRequest)
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val exists = false
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val (title, content) = call.receive<PostRequestBody>()
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}
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}
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}
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