From fce1cc0e9c63197895fa8fdf840213d82d826d90 Mon Sep 17 00:00:00 2001
From: Hubert Van De Walle <hubv@protonmail.com>
Date: Mon, 20 Apr 2020 15:19:25 +0200
Subject: [PATCH] WIP

---
 api/src/controllers/ChaptersController.kt | 88 +++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 api/src/controllers/ChaptersController.kt

diff --git a/api/src/controllers/ChaptersController.kt b/api/src/controllers/ChaptersController.kt
new file mode 100644
index 0000000..ceb409b
--- /dev/null
+++ b/api/src/controllers/ChaptersController.kt
@@ -0,0 +1,88 @@
+package be.vandewalleh.controllers
+
+import be.vandewalleh.entities.User
+import be.vandewalleh.tables.Chapters
+import be.vandewalleh.tables.Notes
+import be.vandewalleh.tables.Users
+import io.ktor.application.ApplicationCall
+import io.ktor.application.call
+import io.ktor.http.HttpStatusCode
+import io.ktor.request.receive
+import io.ktor.routing.Route
+import io.ktor.routing.post
+import me.liuwj.ktorm.database.Database
+import me.liuwj.ktorm.dsl.*
+import me.liuwj.ktorm.entity.find
+import me.liuwj.ktorm.entity.sequenceOf
+import org.kodein.di.Kodein
+import org.kodein.di.generic.instance
+
+class ChaptersController(kodein: Kodein) : AuthCrudController("/notes/{noteTitle}/chapters/{chapterNumber}", kodein) {
+    private val db by kodein.instance<Database>()
+
+    private fun ApplicationCall.noteTitle(): String? {
+        return this.parameters["noteTitle"]!!
+    }
+
+    private fun ApplicationCall.chapterNumber(): Int? {
+        return this.parameters["chapterNumber"]?.toIntOrNull()
+    }
+
+    private fun ApplicationCall.chapterExists(): Boolean {
+        val user = user()
+        val title = noteTitle() ?: error("title missing")
+        val noteId = requestedNoteId() ?: error("")
+
+
+
+        return db.from(Chapters)
+            .select(Chapters.id)
+            .where { Notes.userId eq user.id and (Notes.id eq noteId) }
+            .limit(0, 1)
+            .map { it[Notes.id]!! }
+            .firstOrNull() != null
+    }
+
+    private fun ApplicationCall.user(): User {
+        return db.sequenceOf(Users)
+            .find { it.email eq this.userEmail() }
+            ?: error("")
+    }
+
+    /**
+     * Method that returns a [Notes] ID from it's title and the currently logged in user.
+     * returns null if none found
+     */
+    private fun ApplicationCall.requestedNoteId(): Int? {
+        val user = user()
+        val title = noteTitle() ?: error("title missing")
+
+        return db.from(Notes)
+            .select(Notes.id)
+            .where { Notes.userId eq user.id and (Notes.title eq title) }
+            .limit(0, 1)
+            .map { it[Notes.id]!! }
+            .firstOrNull()
+    }
+
+
+    private data class PostRequestBody(val title: String, val content: String)
+
+    override val route: Route.() -> Unit = {
+        post {
+            val noteId = call.requestedNoteId()
+                ?: return@post call.respondStatus(HttpStatusCode.NotFound)
+
+            val chapterNumber = call.chapterNumber()
+                ?:return@post call.respondStatus(HttpStatusCode.BadRequest)
+
+            val exists =
+
+
+            val (title, content) = call.receive<PostRequestBody>()
+
+            if()
+
+        }
+    }
+}