From 245ca69bec95ac3ca94ad4324052556ff93d10e8 Mon Sep 17 00:00:00 2001
From: mazhara <olyamazhara@gmail.com>
Date: Thu, 11 Jan 2024 22:00:28 +0100
Subject: [PATCH] updated krop version (#6)

* "Updated krop version"

* updated krop version

* sceleton for books route

---------

Co-authored-by: Olga Mazhara <Olga.Mazhara@tomtom.com>
---
 README.md                                  |  6 ++-
 backend/resources/book.json                | 52 ++++++++++++++++++++
 backend/src/main/scala/snorri/Server.scala |  5 +-
 backend/src/main/scala/snorri/Snorri.scala | 55 +++++++++++++++++++++-
 build.sbt                                  |  2 +-
 5 files changed, 114 insertions(+), 6 deletions(-)
 create mode 100644 backend/resources/book.json

diff --git a/README.md b/README.md
index 408c5fa..c1fef07 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # SnorriScalason
 
-ScalaBridge Project - mentored by Noel Welsh
+ScalaBridge Project - mentored by Zainab Ali & Noel Welsh
 
 
+Tasks:
+ - Update krop to the latest version
+ - Change the way krop handles JSON
+ - Read and serve the JSON
\ No newline at end of file
diff --git a/backend/resources/book.json b/backend/resources/book.json
new file mode 100644
index 0000000..62a6e6f
--- /dev/null
+++ b/backend/resources/book.json
@@ -0,0 +1,52 @@
+[
+    {
+      "id" : "978-0641723445",
+      "cat" : ["book","hardcover"],
+      "name" : "The Lightning Thief",
+      "author" : "Rick Riordan",
+      "series_t" : "Percy Jackson and the Olympians",
+      "sequence_i" : 1,
+      "genre_s" : "fantasy",
+      "inStock" : true,
+      "price" : 12.50,
+      "pages_i" : 384
+    }
+  ,
+    {
+      "id" : "978-1423103349",
+      "cat" : ["book","paperback"],
+      "name" : "The Sea of Monsters",
+      "author" : "Rick Riordan",
+      "series_t" : "Percy Jackson and the Olympians",
+      "sequence_i" : 2,
+      "genre_s" : "fantasy",
+      "inStock" : true,
+      "price" : 6.49,
+      "pages_i" : 304
+    }
+  ,
+    {
+      "id" : "978-1857995879",
+      "cat" : ["book","paperback"],
+      "name" : "Sophie's World : The Greek Philosophers",
+      "author" : "Jostein Gaarder",
+      "sequence_i" : 1,
+      "genre_s" : "fantasy",
+      "inStock" : true,
+      "price" : 3.07,
+      "pages_i" : 64
+    }
+  ,
+    {
+      "id" : "978-1933988177",
+      "cat" : ["book","paperback"],
+      "name" : "Lucene in Action, Second Edition",
+      "author" : "Michael McCandless",
+      "sequence_i" : 1,
+      "genre_s" : "IT",
+      "inStock" : true,
+      "price" : 30.50,
+      "pages_i" : 475
+    }
+]
+  
\ No newline at end of file
diff --git a/backend/src/main/scala/snorri/Server.scala b/backend/src/main/scala/snorri/Server.scala
index 8cd4470..afa31b7 100644
--- a/backend/src/main/scala/snorri/Server.scala
+++ b/backend/src/main/scala/snorri/Server.scala
@@ -1,10 +1,11 @@
 package snorri
 
-import krop.all.*
+import krop.all.{*, given}
 
 object Server {
-  val app: Application = Snorri.route.otherwise(Application.notFound)
+  val app: Application = Snorri.route.orElse(Application.notFound)
 
   @main def go(): Unit =
     ServerBuilder.default.withApplication(app).run()
 }
+
diff --git a/backend/src/main/scala/snorri/Snorri.scala b/backend/src/main/scala/snorri/Snorri.scala
index 43b6167..7e6e9e5 100644
--- a/backend/src/main/scala/snorri/Snorri.scala
+++ b/backend/src/main/scala/snorri/Snorri.scala
@@ -1,11 +1,62 @@
 package snorri
 
 import krop.all.*
+import krop.route.InvariantEntity
+import org.http4s.headers.`Content-Type`
+import org.http4s.syntax.all.mediaType
+import org.http4s.circe._
+import cats.effect.IO
+import io.circe.Json
+import io.circe.parser._
 
 object Snorri {
-  val route =
+  // Read some json from a file
+  // - adding circe as a dependency
+ val testJson = """[{
+      "id" : "978-0641723445",
+      "cat" : ["book","hardcover"],
+      "name" : "The Lightning Thief",
+      "author" : "Rick Riordan",
+      "series_t" : "Percy Jackson and the Olympians",
+      "sequence_i" : 1,
+      "genre_s" : "fantasy",
+      "inStock" : true,
+      "price" : 12.50,
+      "pages_i" : 384
+    }]"""
+
+   // Read the books.json file as a string
+   def readBooks: String = testJson
+
+    def decode(jsonString: String): List[Book] = parce(jsonString)
+
+    final case class Book(id: String)
+
+    def encodeAsJson(book: List[Book]): Json = ???
+
+  val echoRoute =
     Route(
       Request.get(Path.root / "echo" / Param.string),
-      Response.ok[String]
+      Response.ok(Entity.text)
     ).handle(param => s"Your message was ${param}")
+
+// Write a route that serves some json
+// entity encoding with krop
+//
+ val json: InvariantEntity[Json] =
+    Entity(
+      CirceEntityDecoder.circeEntityDecoder,
+      CirceEntityEncoder.circeEntityEncoder
+    )
+  val getBookRoute = {
+   Route(
+      Request.get(Path.root / "books"),
+      Response.ok(json/*.withContentType(`Content-Type`(mediaType"application/json"))*/)
+    ).handle(_ => encodeAsJson(decode(readBooks)))
+  }
+
+  // TODO: 
+  // 1:  Fill in the case class.
+  // 2. Get a book with a given id. Filter books by fields
+  // 3. Have the fields as query parameters.
 }
diff --git a/build.sbt b/build.sbt
index 602c89f..ff36968 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ ThisBuild / tlBaseVersion   := "0.1"
 ThisBuild / tlCiHeaderCheck := false
 
 val commonSettings = Seq(
-  libraryDependencies += "org.creativescala" %% "krop-core" % "0.4.1"
+  libraryDependencies += "org.creativescala" %% "krop-core" % "0.6.0"
 )
 
 lazy val snorriRoot =