Add Read note

api/src/controllers/NotesTitleController.kt

@@ -2,6 +2,8 @@ package be.vandewalleh.controllers
 
 import be.vandewalleh.entities.Note
 import be.vandewalleh.entities.Tag
+import be.vandewalleh.entities.User
+import be.vandewalleh.tables.Chapters
 import be.vandewalleh.tables.Notes
 import be.vandewalleh.tables.Tags
 import be.vandewalleh.tables.Users
@@ -11,9 +13,10 @@ import io.ktor.http.HttpStatusCode
 import io.ktor.request.receive
 import io.ktor.response.respond
 import io.ktor.routing.Route
+import io.ktor.routing.get
 import io.ktor.routing.post
 import me.liuwj.ktorm.database.Database
-import me.liuwj.ktorm.dsl.eq
+import me.liuwj.ktorm.dsl.*
 import me.liuwj.ktorm.entity.*
 import org.kodein.di.Kodein
 import org.kodein.di.generic.instance
@@ -26,15 +29,23 @@ class NotesTitleController(kodein: Kodein) : AuthCrudController("/notes/{noteTit
         return this.parameters["noteTitle"]!!
     }
 
+    private fun ApplicationCall.user(): User {
+        return db.sequenceOf(Users)
+            .find { it.email eq this.userEmail() }
+            ?: error("")
+    }
+
     private class PostRequestBody(val tags: List<String>)
 
+    private class ChapterDto(val title: String, val content: String)
+    private class GetResponseBody(val tags: List<String>, val chapters: List<ChapterDto>)
+
     override val route: Route.() -> Unit = {
         post {
             val title = call.noteTitle() ?: error("")
             val tags = call.receive<PostRequestBody>().tags
 
-            val user = db.sequenceOf(Users)
-                .find { it.email eq call.userEmail() } ?: error("")
+            val user = call.user()
 
             val exists = db.sequenceOf(Notes)
                 .filter { it.userId eq user.id }
@@ -66,5 +77,35 @@ class NotesTitleController(kodein: Kodein) : AuthCrudController("/notes/{noteTit
 
             call.respondStatus(HttpStatusCode.Created)
         }
+
+        get {
+            val user = call.user()
+            val title = call.noteTitle() ?: error("title missing")
+
+            val noteId = 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()
+                ?: return@get call.respondStatus(HttpStatusCode.NotFound)
+
+            val tags = db.from(Tags)
+                .select(Tags.name)
+                .where { Tags.noteId eq noteId }
+                .map { it[Tags.name]!! }
+                .toList()
+
+            val chapters = db.from(Chapters)
+                .select(Chapters.title, Chapters.content)
+                .where { Chapters.noteId eq noteId }
+                .orderBy(Chapters.number.asc())
+                .map { ChapterDto(it[Chapters.title]!!, it[Chapters.content]!!) }
+                .toList()
+
+            val response = GetResponseBody(tags, chapters)
+
+            call.respond(response)
+        }
     }
 }