From 358ec586464a18c243d5319117903000c45b06e9 Mon Sep 17 00:00:00 2001
From: Maxime <maxime.pizzolitto.82@gmail.com>
Date: Tue, 6 Jun 2023 10:36:16 +0200
Subject: [PATCH 01/16] feat : base implementation

---
 src/main/g8/backend/build.sbt                 | 10 ++++-
 src/main/g8/backend/src/main/scala/Main.scala | 13 ++++--
 src/main/g8/backend/src/main/scala/Todo.scala |  7 +++
 .../src/main/scala/TodoController.scala       | 44 +++++++++++++++++++
 .../backend/src/main/scala/TodoService.scala  | 23 ++++++++++
 5 files changed, 91 insertions(+), 6 deletions(-)
 create mode 100644 src/main/g8/backend/src/main/scala/Todo.scala
 create mode 100644 src/main/g8/backend/src/main/scala/TodoController.scala
 create mode 100644 src/main/g8/backend/src/main/scala/TodoService.scala

diff --git a/src/main/g8/backend/build.sbt b/src/main/g8/backend/build.sbt
index da76952..d326608 100644
--- a/src/main/g8/backend/build.sbt
+++ b/src/main/g8/backend/build.sbt
@@ -1,9 +1,15 @@
 // give the user a nice default project!
 ThisBuild / organization := "com.do"
-ThisBuild / scalaVersion := "2.12.8"
+ThisBuild / scalaVersion := "2.12.16"
 
 lazy val root = (project in file(".")).
   settings(
     name := "Fullstack Scaffhold",
-    mainClass := Some("com.do.Main")
+    mainClass := Some("com.do.Main"),
+    libraryDependencies ++= Seq(
+      "dev.zio" %% "zio" % "2.0.14",
+      "dev.zio" %% "zio-http" % "3.0.0-RC1",
+      "dev.zio" %% "zio-sql" % "0.1.2",
+      "dev.zio" %% "zio-sql-postgres" % "0.1.2"
+    )
   )
diff --git a/src/main/g8/backend/src/main/scala/Main.scala b/src/main/g8/backend/src/main/scala/Main.scala
index 54ccbec..c0f0ed4 100644
--- a/src/main/g8/backend/src/main/scala/Main.scala
+++ b/src/main/g8/backend/src/main/scala/Main.scala
@@ -1,5 +1,10 @@
-object Main {
-  def main(args: Array[String]): Unit = {
-    println("Hello, world")
-  }
+package todo
+
+import zio._
+
+import zio.http._
+
+object TodoApp extends ZIOAppDefault {
+  // Run it like any simple app
+  override val run = Server.serve(TodoController.routes).provide(Server.default)
 }
\ No newline at end of file
diff --git a/src/main/g8/backend/src/main/scala/Todo.scala b/src/main/g8/backend/src/main/scala/Todo.scala
new file mode 100644
index 0000000..10b836b
--- /dev/null
+++ b/src/main/g8/backend/src/main/scala/Todo.scala
@@ -0,0 +1,7 @@
+package todo
+
+final case class Todo(
+    id: Int,
+    title: String,
+    completed: Boolean
+)
diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
new file mode 100644
index 0000000..1cf8038
--- /dev/null
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -0,0 +1,44 @@
+package todo
+
+import zio._
+import zio.http._
+import zio.json._
+
+object TodoController {
+
+  val BasePath = !! / "todos"
+
+  implicit val todoEncoder: JsonEncoder[Todo] = DeriveJsonEncoder.gen[Todo]
+  implicit val todosEncoder: JsonEncoder[List[Todo]] = DeriveJsonEncoder.gen[List[Todo]]
+
+  val routes: HttpApp[Any, Nothing] = Http.collect[Request] {
+    case Method.GET -> BasePath => {
+      Response.text("TODO: get all todos")
+      //TodoService.getTodos().map(_.toJson).map(Response.text(_))
+    } 
+    case Method.GET -> BasePath / id => {
+      if (id.forall(_.isDigit)) {
+        Response.text("TODO: get a todo by id")
+      } else {
+        Response.fromHttpError(HttpError.BadRequest())
+      }
+    }
+    case Method.POST -> BasePath => {
+      Response.text("TODO: create a todo")
+    }
+    case Method.PUT -> BasePath / id => {
+      if (id.forall(_.isDigit)) {
+        Response.text("TODO: update a todo by id")
+      } else {
+        Response.fromHttpError(HttpError.BadRequest())
+      }
+    }
+    case Method.DELETE -> BasePath / id => {
+      if (id.forall(_.isDigit)) {
+        Response.text("TODO: delete a todo by id")
+      } else {
+        Response.fromHttpError(HttpError.BadRequest())
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
new file mode 100644
index 0000000..9474536
--- /dev/null
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -0,0 +1,23 @@
+package todo
+
+import zio._
+
+object TodoService {
+
+     private var todos: List[Todo] = List(
+        Todo(1, "Faire les courses", completed = false),
+        Todo(2, "Terminer le projet", completed = false),
+        Todo(3, "Apprendre Scala", completed = true)
+    )
+
+    def getTodos(): Task[List[Todo]] = ???
+
+    def getTodoById(id: Int): Task[Option[Todo]] = ???
+
+    def createTodo(): Task[Todo] = ???
+
+    def updateTodo( todoId : Int, todo : Todo): Task[Todo] = ???
+
+    def deleteTodoById(id: Int): Task[Unit] = ???
+    
+}

From dbd514a353b11ce4f3e4cfecb141c89c1b0a9539 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Wed, 7 Jun 2023 10:26:43 +0200
Subject: [PATCH 02/16] feat: add server port configuration

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/src/main/scala/Main.scala | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/main/g8/backend/src/main/scala/Main.scala b/src/main/g8/backend/src/main/scala/Main.scala
index c0f0ed4..c2edc52 100644
--- a/src/main/g8/backend/src/main/scala/Main.scala
+++ b/src/main/g8/backend/src/main/scala/Main.scala
@@ -1,10 +1,20 @@
 package todo
 
 import zio._
-
 import zio.http._
 
 object TodoApp extends ZIOAppDefault {
-  // Run it like any simple app
-  override val run = Server.serve(TodoController.routes).provide(Server.default)
-}
\ No newline at end of file
+  val port: Int =
+    sys.env
+      .get("PORT")
+      .filter(_.nonEmpty)
+      .map(_.toInt)
+      .getOrElse(8080)
+
+  private val config = Server.Config.default.port(port)
+  private val configLayer = ZLayer.succeed(config)
+
+  printf("Server listening on http://0.0.0.0:%d\n", port)
+  override val run =
+    Server.serve(TodoController.routes).provide(configLayer, Server.live)
+}

From ef3c0d346d3bd81a603505582093d78c780eb5dc Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Wed, 7 Jun 2023 13:28:11 +0200
Subject: [PATCH 03/16] wip: add mongodb connection and start service
 implementation

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/build.sbt                 | 27 ++++++++-------
 .../src/main/scala/MongoDBClient.scala        |  8 +++++
 .../src/main/scala/MongoDBConfig.scala        |  3 ++
 .../src/main/scala/TodoController.scala       | 20 ++++++++---
 .../backend/src/main/scala/TodoService.scala  | 34 +++++++++++++------
 5 files changed, 64 insertions(+), 28 deletions(-)
 create mode 100644 src/main/g8/backend/src/main/scala/MongoDBClient.scala
 create mode 100644 src/main/g8/backend/src/main/scala/MongoDBConfig.scala

diff --git a/src/main/g8/backend/build.sbt b/src/main/g8/backend/build.sbt
index d326608..deae2d9 100644
--- a/src/main/g8/backend/build.sbt
+++ b/src/main/g8/backend/build.sbt
@@ -1,15 +1,18 @@
 // give the user a nice default project!
 ThisBuild / organization := "com.do"
-ThisBuild / scalaVersion := "2.12.16"
+ThisBuild / scalaVersion := "2.13.10"
 
-lazy val root = (project in file(".")).
-  settings(
-    name := "Fullstack Scaffhold",
-    mainClass := Some("com.do.Main"),
-    libraryDependencies ++= Seq(
-      "dev.zio" %% "zio" % "2.0.14",
-      "dev.zio" %% "zio-http" % "3.0.0-RC1",
-      "dev.zio" %% "zio-sql" % "0.1.2",
-      "dev.zio" %% "zio-sql-postgres" % "0.1.2"
-    )
-  )
+lazy val root = (project in file(".")).settings(
+  name := "Fullstack Scaffhold",
+  mainClass := Some("com.do.Main"),
+  libraryDependencies ++= Seq(
+    "dev.zio" %% "zio" % "2.0.14",
+    "dev.zio" %% "zio-http" % "3.0.0-RC1",
+    "dev.zio" %% "zio-sql" % "0.1.2",
+    "dev.zio" %% "zio-sql-postgres" % "0.1.2",
+    "dev.zio" %% "zio-streams" % "1.0.12",
+    "dev.zio" %% "zio-interop-cats" % "3.1.1.0"
+  ),
+  libraryDependencies += "org.mongodb.scala" %% "mongo-scala-driver" % "4.4.0",
+  libraryDependencies += "org.mongodb.scala" %% "mongo-scala-bson" % "4.4.0"
+)
diff --git a/src/main/g8/backend/src/main/scala/MongoDBClient.scala b/src/main/g8/backend/src/main/scala/MongoDBClient.scala
new file mode 100644
index 0000000..af562aa
--- /dev/null
+++ b/src/main/g8/backend/src/main/scala/MongoDBClient.scala
@@ -0,0 +1,8 @@
+package todo
+
+import org.mongodb.scala._
+
+object MongoDBClient {
+  def createClient(config: MongoDBConfig): MongoClient =
+    MongoClient(config.uri)
+}
diff --git a/src/main/g8/backend/src/main/scala/MongoDBConfig.scala b/src/main/g8/backend/src/main/scala/MongoDBConfig.scala
new file mode 100644
index 0000000..589f244
--- /dev/null
+++ b/src/main/g8/backend/src/main/scala/MongoDBConfig.scala
@@ -0,0 +1,3 @@
+package todo
+
+case class MongoDBConfig(uri: String, database: String)
diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index 1cf8038..c3c8467 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -9,16 +9,26 @@ object TodoController {
   val BasePath = !! / "todos"
 
   implicit val todoEncoder: JsonEncoder[Todo] = DeriveJsonEncoder.gen[Todo]
-  implicit val todosEncoder: JsonEncoder[List[Todo]] = DeriveJsonEncoder.gen[List[Todo]]
+  implicit val todosEncoder: JsonEncoder[List[Todo]] =
+    DeriveJsonEncoder.gen[List[Todo]]
 
   val routes: HttpApp[Any, Nothing] = Http.collect[Request] {
     case Method.GET -> BasePath => {
       Response.text("TODO: get all todos")
-      //TodoService.getTodos().map(_.toJson).map(Response.text(_))
-    } 
+      // TodoService.getTodos().map(_.toJson).map(Response.text(_))
+    }
     case Method.GET -> BasePath / id => {
       if (id.forall(_.isDigit)) {
-        Response.text("TODO: get a todo by id")
+        // Response.text("TODO: get a todo by id")
+        TodoService
+          .getTodoById(id.toInt)
+          .map(_.toJson)
+          .map(Response.text(_))
+          .orElse(
+            Response.fromHttpError(
+              HttpError.NotFound(s"Todo with ID $id not found")
+            )
+          )
       } else {
         Response.fromHttpError(HttpError.BadRequest())
       }
@@ -41,4 +51,4 @@ object TodoController {
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index 9474536..8afe562 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -1,23 +1,35 @@
 package todo
 
+import zio.Task
 import zio._
 
-object TodoService {
+import org.mongodb.scala._
+import org.mongodb.scala.model.Filters._
+import org.mongodb.scala.model.Updates._
+import java.util.concurrent.FutureTask
 
-     private var todos: List[Todo] = List(
-        Todo(1, "Faire les courses", completed = false),
-        Todo(2, "Terminer le projet", completed = false),
-        Todo(3, "Apprendre Scala", completed = true)
+object TodoService {
+  private val todosCollection: MongoCollection[Todo] = {
+    val client = MongoDBClient.createClient(
+      MongoDBConfig("mongodb://root:root@localhost:27017", "todoapp")
     )
+    val database = client.getDatabase("todoapp")
+
+    database.getCollection[Todo]("todos")
+  }
 
-    def getTodos(): Task[List[Todo]] = ???
+  def getTodos(): Task[List[Todo]] = ???
+//     ZIO.fromFuture(_ => todosCollection.find().toFuture())
 
-    def getTodoById(id: Int): Task[Option[Todo]] = ???
+  def getTodoById(id: Int): Task[Option[Todo]] =
+    ZIO.fromFuture(_ => todosCollection.find(equal("id", id)).headOption())
 
-    def createTodo(): Task[Todo] = ???
+  def createTodo(): Task[Todo] =
+    ???
 
-    def updateTodo( todoId : Int, todo : Todo): Task[Todo] = ???
+  def updateTodo(todoId: Int, todo: Todo): Task[Todo] =
+    ???
 
-    def deleteTodoById(id: Int): Task[Unit] = ???
-    
+  def deleteTodoById(id: Int): Task[Unit] =
+    ???
 }

From d8a41cb715cafe8504fe9419943d3c00f35105e9 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Wed, 14 Jun 2023 11:41:07 +0200
Subject: [PATCH 04/16] feat: update GET routes (fetch data from database are
 not working yet)

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/.scalafmt.conf            |  2 +
 src/main/g8/backend/data.json                 | 12 ++++
 src/main/g8/backend/docker-compose.yaml       | 17 +++++
 src/main/g8/backend/project/metals.sbt        |  6 ++
 .../g8/backend/project/project/metals.sbt     |  6 ++
 src/main/g8/backend/src/main/scala/Main.scala |  2 +-
 .../src/main/scala/TodoController.scala       | 71 +++++++++++--------
 .../backend/src/main/scala/TodoService.scala  |  6 +-
 8 files changed, 89 insertions(+), 33 deletions(-)
 create mode 100644 src/main/g8/backend/.scalafmt.conf
 create mode 100644 src/main/g8/backend/data.json
 create mode 100644 src/main/g8/backend/docker-compose.yaml
 create mode 100644 src/main/g8/backend/project/metals.sbt
 create mode 100644 src/main/g8/backend/project/project/metals.sbt

diff --git a/src/main/g8/backend/.scalafmt.conf b/src/main/g8/backend/.scalafmt.conf
new file mode 100644
index 0000000..755b21e
--- /dev/null
+++ b/src/main/g8/backend/.scalafmt.conf
@@ -0,0 +1,2 @@
+version = "3.7.3"
+runner.dialect = scala213
\ No newline at end of file
diff --git a/src/main/g8/backend/data.json b/src/main/g8/backend/data.json
new file mode 100644
index 0000000..c0c2d3e
--- /dev/null
+++ b/src/main/g8/backend/data.json
@@ -0,0 +1,12 @@
+[
+  {
+    "id": 1,
+    "title": "Faire du sale",
+    "completed": false
+  },
+  {
+    "id": 2,
+    "title": "Manger du poulet",
+    "completed": false
+  }
+]
diff --git a/src/main/g8/backend/docker-compose.yaml b/src/main/g8/backend/docker-compose.yaml
new file mode 100644
index 0000000..586b4e0
--- /dev/null
+++ b/src/main/g8/backend/docker-compose.yaml
@@ -0,0 +1,17 @@
+# Use root/example as user/password credentials
+version: '3.1'
+
+services:
+  mongo:
+    image: mongo
+    ports:
+      - 27018:27017
+    environment:
+      - MONGO_INITDB_ROOT_USERNAME=root
+      - MONGO_INITDB_ROOT_PASSWORD=root
+      - MONGO_INITDB_DATABASE=todo_app
+    volumes:
+      - mongodb_data_todo_app:/data/db
+
+volumes:
+  mongodb_data_todo_app:
diff --git a/src/main/g8/backend/project/metals.sbt b/src/main/g8/backend/project/metals.sbt
new file mode 100644
index 0000000..05fd2b3
--- /dev/null
+++ b/src/main/g8/backend/project/metals.sbt
@@ -0,0 +1,6 @@
+// DO NOT EDIT! This file is auto-generated.
+
+// This file enables sbt-bloop to create bloop config files.
+
+addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.5.6")
+
diff --git a/src/main/g8/backend/project/project/metals.sbt b/src/main/g8/backend/project/project/metals.sbt
new file mode 100644
index 0000000..05fd2b3
--- /dev/null
+++ b/src/main/g8/backend/project/project/metals.sbt
@@ -0,0 +1,6 @@
+// DO NOT EDIT! This file is auto-generated.
+
+// This file enables sbt-bloop to create bloop config files.
+
+addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.5.6")
+
diff --git a/src/main/g8/backend/src/main/scala/Main.scala b/src/main/g8/backend/src/main/scala/Main.scala
index c2edc52..1a60181 100644
--- a/src/main/g8/backend/src/main/scala/Main.scala
+++ b/src/main/g8/backend/src/main/scala/Main.scala
@@ -14,7 +14,7 @@ object TodoApp extends ZIOAppDefault {
   private val config = Server.Config.default.port(port)
   private val configLayer = ZLayer.succeed(config)
 
-  printf("Server listening on http://0.0.0.0:%d\n", port)
+  printf("Server listening on http://localhost:%d\n", port)
   override val run =
     Server.serve(TodoController.routes).provide(configLayer, Server.live)
 }
diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index c3c8467..ba924f6 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -12,43 +12,56 @@ object TodoController {
   implicit val todosEncoder: JsonEncoder[List[Todo]] =
     DeriveJsonEncoder.gen[List[Todo]]
 
-  val routes: HttpApp[Any, Nothing] = Http.collect[Request] {
-    case Method.GET -> BasePath => {
-      Response.text("TODO: get all todos")
-      // TodoService.getTodos().map(_.toJson).map(Response.text(_))
-    }
-    case Method.GET -> BasePath / id => {
-      if (id.forall(_.isDigit)) {
-        // Response.text("TODO: get a todo by id")
+  val routes: Http[Any, Nothing, Request, Response] =
+    Http.collectZIO[Request] {
+      case Method.GET -> BasePath => {
         TodoService
-          .getTodoById(id.toInt)
+          .getTodos()
           .map(_.toJson)
           .map(Response.text(_))
           .orElse(
-            Response.fromHttpError(
-              HttpError.NotFound(s"Todo with ID $id not found")
+            ZIO.succeed(
+              Response.fromHttpError(
+                HttpError.NotFound("No todos found")
+              )
             )
           )
-      } else {
-        Response.fromHttpError(HttpError.BadRequest())
       }
-    }
-    case Method.POST -> BasePath => {
-      Response.text("TODO: create a todo")
-    }
-    case Method.PUT -> BasePath / id => {
-      if (id.forall(_.isDigit)) {
-        Response.text("TODO: update a todo by id")
-      } else {
-        Response.fromHttpError(HttpError.BadRequest())
+      case Method.GET -> BasePath / id => {
+        if (id.forall(_.isDigit)) {
+          TodoService
+            .getTodoById(id.toInt)
+            .map(_.toJson)
+            .map(Response.text(_))
+            .orElse(
+              ZIO.succeed(
+                Response.fromHttpError(
+                  HttpError.NotFound(s"Todo with ID $id not found")
+                )
+              )
+            )
+        } else {
+          ZIO.succeed(
+            Response.fromHttpError(HttpError.BadRequest("Invalid ID format"))
+          )
+        }
       }
-    }
-    case Method.DELETE -> BasePath / id => {
-      if (id.forall(_.isDigit)) {
-        Response.text("TODO: delete a todo by id")
-      } else {
-        Response.fromHttpError(HttpError.BadRequest())
+      case Method.POST -> BasePath => {
+        ZIO.succeed(Response.text("TODO: create a todo"))
+      }
+      case Method.PUT -> BasePath / id => {
+        if (id.forall(_.isDigit)) {
+          ZIO.succeed(Response.text("TODO: update a todo by id"))
+        } else {
+          ZIO.succeed(Response.fromHttpError(HttpError.BadRequest()))
+        }
+      }
+      case Method.DELETE -> BasePath / id => {
+        if (id.forall(_.isDigit)) {
+          ZIO.succeed(Response.text("TODO: delete a todo by id"))
+        } else {
+          ZIO.succeed(Response.fromHttpError(HttpError.BadRequest()))
+        }
       }
     }
-  }
 }
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index 8afe562..d19814c 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -11,15 +11,15 @@ import java.util.concurrent.FutureTask
 object TodoService {
   private val todosCollection: MongoCollection[Todo] = {
     val client = MongoDBClient.createClient(
-      MongoDBConfig("mongodb://root:root@localhost:27017", "todoapp")
+      MongoDBConfig("mongodb://root:root@localhost:27018", "todoapp")
     )
     val database = client.getDatabase("todoapp")
 
     database.getCollection[Todo]("todos")
   }
 
-  def getTodos(): Task[List[Todo]] = ???
-//     ZIO.fromFuture(_ => todosCollection.find().toFuture())
+  def getTodos(): Task[Seq[Todo]] =
+    ZIO.fromFuture(_ => todosCollection.find().toFuture()).debug("getTodos")
 
   def getTodoById(id: Int): Task[Option[Todo]] =
     ZIO.fromFuture(_ => todosCollection.find(equal("id", id)).headOption())

From c9946bab07719ccf1e9dbd2437e1c84a3a22b313 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Wed, 14 Jun 2023 13:13:55 +0200
Subject: [PATCH 05/16] fix: connection with database & route get all todos

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/build.sbt                 |  8 ++---
 src/main/g8/backend/src/main/scala/DB.scala   | 30 +++++++++++++++++++
 .../backend/src/main/scala/TodoService.scala  | 15 +++-------
 3 files changed, 38 insertions(+), 15 deletions(-)
 create mode 100644 src/main/g8/backend/src/main/scala/DB.scala

diff --git a/src/main/g8/backend/build.sbt b/src/main/g8/backend/build.sbt
index deae2d9..79c9122 100644
--- a/src/main/g8/backend/build.sbt
+++ b/src/main/g8/backend/build.sbt
@@ -11,8 +11,8 @@ lazy val root = (project in file(".")).settings(
     "dev.zio" %% "zio-sql" % "0.1.2",
     "dev.zio" %% "zio-sql-postgres" % "0.1.2",
     "dev.zio" %% "zio-streams" % "1.0.12",
-    "dev.zio" %% "zio-interop-cats" % "3.1.1.0"
-  ),
-  libraryDependencies += "org.mongodb.scala" %% "mongo-scala-driver" % "4.4.0",
-  libraryDependencies += "org.mongodb.scala" %% "mongo-scala-bson" % "4.4.0"
+    "dev.zio" %% "zio-interop-cats" % "3.1.1.0",
+    "org.mongodb.scala" %% "mongo-scala-driver" % "4.9.1",
+    "org.mongodb.scala" %% "mongo-scala-bson" % "4.9.1"
+  )
 )
diff --git a/src/main/g8/backend/src/main/scala/DB.scala b/src/main/g8/backend/src/main/scala/DB.scala
new file mode 100644
index 0000000..97fcb96
--- /dev/null
+++ b/src/main/g8/backend/src/main/scala/DB.scala
@@ -0,0 +1,30 @@
+package todo
+
+import org.bson.codecs.configuration.CodecRegistry
+import org.bson.codecs.configuration.CodecRegistries.{
+  fromProviders,
+  fromRegistries
+}
+import org.mongodb.scala.{MongoClient, MongoCollection}
+import org.mongodb.scala.MongoClient.DEFAULT_CODEC_REGISTRY
+import org.mongodb.scala.bson.codecs.Macros._
+
+object DB {
+  // Définissez votre URL de connexion MongoDB
+  private val connectionString: String =
+    "mongodb://root:root@localhost:27018"
+
+  private val customCodecs: CodecRegistry =
+    fromProviders(classOf[Todo])
+
+  private val codecRegistry: CodecRegistry =
+    fromRegistries(customCodecs, DEFAULT_CODEC_REGISTRY)
+
+  private val database =
+    MongoClient(connectionString)
+      .getDatabase("todoapp")
+      .withCodecRegistry(codecRegistry)
+
+  val todosCollection: MongoCollection[Todo] =
+    database.getCollection[Todo]("todos")
+}
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index d19814c..de275cc 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -3,23 +3,16 @@ package todo
 import zio.Task
 import zio._
 
-import org.mongodb.scala._
 import org.mongodb.scala.model.Filters._
 import org.mongodb.scala.model.Updates._
-import java.util.concurrent.FutureTask
 
-object TodoService {
-  private val todosCollection: MongoCollection[Todo] = {
-    val client = MongoDBClient.createClient(
-      MongoDBConfig("mongodb://root:root@localhost:27018", "todoapp")
-    )
-    val database = client.getDatabase("todoapp")
+import org.mongodb.scala.MongoCollection
 
-    database.getCollection[Todo]("todos")
-  }
+object TodoService {
+  private val todosCollection: MongoCollection[Todo] = DB.todosCollection
 
   def getTodos(): Task[Seq[Todo]] =
-    ZIO.fromFuture(_ => todosCollection.find().toFuture()).debug("getTodos")
+    ZIO.fromFuture(_ => todosCollection.find().toFuture())
 
   def getTodoById(id: Int): Task[Option[Todo]] =
     ZIO.fromFuture(_ => todosCollection.find(equal("id", id)).headOption())

From 24d6b9190c37cf527c186890ec4a90bd01df4cbd Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Wed, 14 Jun 2023 13:17:26 +0200
Subject: [PATCH 06/16] feat: add database url configuration in env variable

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/src/main/scala/DB.scala | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/g8/backend/src/main/scala/DB.scala b/src/main/g8/backend/src/main/scala/DB.scala
index 97fcb96..7f5eed6 100644
--- a/src/main/g8/backend/src/main/scala/DB.scala
+++ b/src/main/g8/backend/src/main/scala/DB.scala
@@ -10,9 +10,9 @@ import org.mongodb.scala.MongoClient.DEFAULT_CODEC_REGISTRY
 import org.mongodb.scala.bson.codecs.Macros._
 
 object DB {
-  // Définissez votre URL de connexion MongoDB
-  private val connectionString: String =
-    "mongodb://root:root@localhost:27018"
+  private val databaseURL: String =
+    Option(System.getenv("MONGO_URL"))
+      .getOrElse("mongodb://username:password@localhost:27017")
 
   private val customCodecs: CodecRegistry =
     fromProviders(classOf[Todo])
@@ -21,7 +21,7 @@ object DB {
     fromRegistries(customCodecs, DEFAULT_CODEC_REGISTRY)
 
   private val database =
-    MongoClient(connectionString)
+    MongoClient(databaseURL)
       .getDatabase("todoapp")
       .withCodecRegistry(codecRegistry)
 

From 875e30c022aef6ff0e258a6defc4c992dd528d5c Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Wed, 14 Jun 2023 13:25:22 +0200
Subject: [PATCH 07/16] feat: implement delete route

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 .../g8/backend/src/main/scala/TodoController.scala    | 11 ++++++++++-
 src/main/g8/backend/src/main/scala/TodoService.scala  |  5 ++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index ba924f6..14d837b 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -58,7 +58,16 @@ object TodoController {
       }
       case Method.DELETE -> BasePath / id => {
         if (id.forall(_.isDigit)) {
-          ZIO.succeed(Response.text("TODO: delete a todo by id"))
+          TodoService
+            .deleteTodoById(id.toInt)
+            .map(_ => Response.text(s"Task $id Deleted"))
+            .orElse(
+              ZIO.succeed(
+                Response.fromHttpError(
+                  HttpError.NotFound(s"Todo with ID $id not found")
+                )
+              )
+            )
         } else {
           ZIO.succeed(Response.fromHttpError(HttpError.BadRequest()))
         }
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index de275cc..9166436 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -24,5 +24,8 @@ object TodoService {
     ???
 
   def deleteTodoById(id: Int): Task[Unit] =
-    ???
+    ZIO
+      .fromFuture(_ => todosCollection.deleteOne(equal("id", id)).toFuture())
+      .unit
+
 }

From 5e37833a2bba3f759b6239b17a8f4a8ea7ee891c Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Thu, 15 Jun 2023 16:16:17 +0200
Subject: [PATCH 08/16] feat: impl post route with query params

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/src/main/scala/DB.scala   |  2 +-
 src/main/g8/backend/src/main/scala/Todo.scala |  9 ++++++++-
 .../src/main/scala/TodoController.scala       | 20 +++++++++++++------
 .../backend/src/main/scala/TodoService.scala  | 11 ++++++++--
 4 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/src/main/g8/backend/src/main/scala/DB.scala b/src/main/g8/backend/src/main/scala/DB.scala
index 7f5eed6..166bf47 100644
--- a/src/main/g8/backend/src/main/scala/DB.scala
+++ b/src/main/g8/backend/src/main/scala/DB.scala
@@ -12,7 +12,7 @@ import org.mongodb.scala.bson.codecs.Macros._
 object DB {
   private val databaseURL: String =
     Option(System.getenv("MONGO_URL"))
-      .getOrElse("mongodb://username:password@localhost:27017")
+      .getOrElse("mongodb://root:root@localhost:27018")
 
   private val customCodecs: CodecRegistry =
     fromProviders(classOf[Todo])
diff --git a/src/main/g8/backend/src/main/scala/Todo.scala b/src/main/g8/backend/src/main/scala/Todo.scala
index 10b836b..e42ebd6 100644
--- a/src/main/g8/backend/src/main/scala/Todo.scala
+++ b/src/main/g8/backend/src/main/scala/Todo.scala
@@ -1,7 +1,14 @@
 package todo
 
-final case class Todo(
+import zio.json._
+
+case class Todo(
     id: Int,
     title: String,
     completed: Boolean
 )
+
+object Todo {
+  implicit val todoEncoder: JsonEncoder[Todo] = DeriveJsonEncoder.gen[Todo]
+  implicit val todoDecoder: JsonDecoder[Todo] = DeriveJsonDecoder.gen[Todo]
+}
diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index 14d837b..7027370 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -8,10 +8,6 @@ object TodoController {
 
   val BasePath = !! / "todos"
 
-  implicit val todoEncoder: JsonEncoder[Todo] = DeriveJsonEncoder.gen[Todo]
-  implicit val todosEncoder: JsonEncoder[List[Todo]] =
-    DeriveJsonEncoder.gen[List[Todo]]
-
   val routes: Http[Any, Nothing, Request, Response] =
     Http.collectZIO[Request] {
       case Method.GET -> BasePath => {
@@ -46,8 +42,20 @@ object TodoController {
           )
         }
       }
-      case Method.POST -> BasePath => {
-        ZIO.succeed(Response.text("TODO: create a todo"))
+      case req @ Method.POST -> BasePath => {
+        (for {
+          queryParams <- ZIO
+            .fromOption(Option(req.url.queryParams))
+            .orElseFail(HttpError.BadRequest("Missing query parameters"))
+          title <- ZIO
+            .fromOption(queryParams.get("title").collect(_.head))
+            .orElseFail(HttpError.BadRequest("Missing 'title' parameter"))
+          createdTodo <- TodoService.createTodo(title)
+        } yield createdTodo)
+          .fold(
+            error => Response.fromHttpError(HttpError.InternalServerError()),
+            todo => Response.text(todo.toJson)
+          )
       }
       case Method.PUT -> BasePath / id => {
         if (id.forall(_.isDigit)) {
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index 9166436..f48d445 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -17,8 +17,15 @@ object TodoService {
   def getTodoById(id: Int): Task[Option[Todo]] =
     ZIO.fromFuture(_ => todosCollection.find(equal("id", id)).headOption())
 
-  def createTodo(): Task[Todo] =
-    ???
+  def createTodo(title: String): Task[Todo] =
+    for {
+      todos <- getTodos()
+      newId = todos.map(_.id).max + 1
+      newTodo = Todo(newId, title, false)
+      _ <- ZIO
+        .fromFuture(_ => todosCollection.insertOne(newTodo).toFuture())
+        .unit
+    } yield newTodo
 
   def updateTodo(todoId: Int, todo: Todo): Task[Todo] =
     ???

From 48822200ff55abca4bb95afe606b147f8fcb318d Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Thu, 15 Jun 2023 16:25:11 +0200
Subject: [PATCH 09/16] feat: impl put route (allow us to update completed
 field of a task)

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 .../src/main/scala/TodoController.scala       | 12 +++++++++-
 .../backend/src/main/scala/TodoService.scala  | 24 +++++++++++++++++--
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index 7027370..8c2bee7 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -59,7 +59,17 @@ object TodoController {
       }
       case Method.PUT -> BasePath / id => {
         if (id.forall(_.isDigit)) {
-          ZIO.succeed(Response.text("TODO: update a todo by id"))
+          TodoService
+            .updateTodo(id.toInt)
+            .map(_.toJson)
+            .map(Response.text(_))
+            .orElse(
+              ZIO.succeed(
+                Response.fromHttpError(
+                  HttpError.NotFound(s"Todo with ID $id not found")
+                )
+              )
+            )
         } else {
           ZIO.succeed(Response.fromHttpError(HttpError.BadRequest()))
         }
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index f48d445..628ee72 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -27,8 +27,28 @@ object TodoService {
         .unit
     } yield newTodo
 
-  def updateTodo(todoId: Int, todo: Todo): Task[Todo] =
-    ???
+  def updateTodo(todoId: Int): Task[Todo] =
+    for {
+      taskToChange <- getTodoById(todoId)
+      updatedTodo <- taskToChange match {
+        case Some(todo) =>
+          val updated = todo.copy(completed = !todo.completed)
+          ZIO
+            .fromFuture(_ =>
+              todosCollection
+                .updateOne(
+                  equal("id", todoId),
+                  set("completed", updated.completed)
+                )
+                .toFuture()
+            )
+            .map(_ => updated)
+        case None =>
+          ZIO.fail(
+            new NoSuchElementException(s"Todo with ID $todoId not found")
+          )
+      }
+    } yield updatedTodo
 
   def deleteTodoById(id: Int): Task[Unit] =
     ZIO

From 05b1008d1f25dbd54d12de4c7ddf88c8c7e0fdcb Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Thu, 15 Jun 2023 16:51:33 +0200
Subject: [PATCH 10/16] feat: add README.md with routes documentation

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/README.md | 81 +++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/main/g8/backend/README.md

diff --git a/src/main/g8/backend/README.md b/src/main/g8/backend/README.md
new file mode 100644
index 0000000..a82371d
--- /dev/null
+++ b/src/main/g8/backend/README.md
@@ -0,0 +1,81 @@
+# Scalajs backend app
+
+## Routes
+
+### GET /todos
+
+Returns a list of todos tasks
+
+_Response example:_
+
+```json
+[
+  {
+    "id": 1,
+    "title": "Todo 1",
+    "completed": false
+  },
+  {
+    "id": 2,
+    "title": "Todo 2",
+    "completed": false
+  },
+  {
+    "id": 3,
+    "title": "Todo 3",
+    "completed": false
+  }
+]
+```
+
+### GET /todos/:id
+
+Returns a todo task
+
+_Response example:_
+
+```json
+{
+  "id": 1,
+  "title": "Todo 1",
+  "completed": false
+}
+```
+
+### POST /todos?title=string
+
+Creates a todo task
+
+_Response example:_
+
+```json
+{
+  "id": 1,
+  "title": "Todo 1",
+  "completed": false
+}
+```
+
+### PUT /todos/:id
+
+Updates a todo task by changing the completed status
+
+_Response example:_
+
+```json
+{
+  "id": 1,
+  "title": "Todo 1",
+  "completed": true
+}
+```
+
+### DELETE /todos/:id
+
+Deletes a todo task
+
+_Response example:_ a message confirming the deletion
+
+```
+"Task 1 Deleted"
+```

From 468ae5ee3b3156ca6d69edebefcad78ea3ef4dc9 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Thu, 15 Jun 2023 16:59:02 +0200
Subject: [PATCH 11/16] feat: update DELETE route

return nothing if the task we want to delete doesn't exist

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/README.md                           | 2 +-
 src/main/g8/backend/src/main/scala/TodoController.scala | 2 +-
 src/main/g8/backend/src/main/scala/TodoService.scala    | 9 +++++++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/main/g8/backend/README.md b/src/main/g8/backend/README.md
index a82371d..2ddf214 100644
--- a/src/main/g8/backend/README.md
+++ b/src/main/g8/backend/README.md
@@ -77,5 +77,5 @@ Deletes a todo task
 _Response example:_ a message confirming the deletion
 
 ```
-"Task 1 Deleted"
+Task 1 has been deleted
 ```
diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index 8c2bee7..b6c2fe3 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -78,7 +78,7 @@ object TodoController {
         if (id.forall(_.isDigit)) {
           TodoService
             .deleteTodoById(id.toInt)
-            .map(_ => Response.text(s"Task $id Deleted"))
+            .map(_ => Response.text(s"Task $id has been deleted"))
             .orElse(
               ZIO.succeed(
                 Response.fromHttpError(
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index 628ee72..fd6df28 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -53,6 +53,11 @@ object TodoService {
   def deleteTodoById(id: Int): Task[Unit] =
     ZIO
       .fromFuture(_ => todosCollection.deleteOne(equal("id", id)).toFuture())
-      .unit
-
+      .flatMap { result =>
+        if (result.wasAcknowledged() && result.getDeletedCount == 0) {
+          ZIO.fail(new Exception("Todo not found"))
+        } else {
+          ZIO.unit
+        }
+      }
 }

From 56b26a3d3df750c211aaecc4c268c4f7bfed6f70 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Fri, 16 Jun 2023 13:53:27 +0200
Subject: [PATCH 12/16] feat: add a route to update the title of a todo &
 update route to modify the completed field

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 .../src/main/scala/TodoController.scala       | 19 ++++++++++++++--
 .../backend/src/main/scala/TodoService.scala  | 22 ++++++++++++++++++-
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index b6c2fe3..db14604 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -57,10 +57,25 @@ object TodoController {
             todo => Response.text(todo.toJson)
           )
       }
-      case Method.PUT -> BasePath / id => {
+      case req @ Method.PUT -> BasePath / id => {
+        (for {
+          queryParams <- ZIO
+            .fromOption(Option(req.url.queryParams))
+            .orElseFail(HttpError.BadRequest("Missing query parameters"))
+          title <- ZIO
+            .fromOption(queryParams.get("title").collect(_.head))
+            .orElseFail(HttpError.BadRequest("Missing 'title' parameter"))
+          updatedTodo <- TodoService.updateTodoTitleField(id.toInt, title)
+        } yield updatedTodo)
+          .fold(
+            error => Response.fromHttpError(HttpError.InternalServerError()),
+            todo => Response.text(todo.toJson)
+          )
+      }
+      case Method.PUT -> BasePath / id / "completed" => {
         if (id.forall(_.isDigit)) {
           TodoService
-            .updateTodo(id.toInt)
+            .updateTodoCompletedField(id.toInt)
             .map(_.toJson)
             .map(Response.text(_))
             .orElse(
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index fd6df28..903b21d 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -27,7 +27,27 @@ object TodoService {
         .unit
     } yield newTodo
 
-  def updateTodo(todoId: Int): Task[Todo] =
+  def updateTodoTitleField(todoId: Int, title: String): Task[Todo] =
+    for {
+      taskToChange <- getTodoById(todoId)
+      updatedTodo <- taskToChange match {
+        case Some(todo) =>
+          val updated = todo.copy(title = title)
+          ZIO
+            .fromFuture(_ =>
+              todosCollection
+                .updateOne(equal("id", todoId), set("title", updated.title))
+                .toFuture()
+            )
+            .map(_ => updated)
+        case None =>
+          ZIO.fail(
+            new NoSuchElementException(s"Todo with ID $todoId not found")
+          )
+      }
+    } yield updatedTodo
+
+  def updateTodoCompletedField(todoId: Int): Task[Todo] =
     for {
       taskToChange <- getTodoById(todoId)
       updatedTodo <- taskToChange match {

From b7c1ee126bb7bb8dffcaed3d99cdf45182081f6f Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Fri, 16 Jun 2023 13:57:28 +0200
Subject: [PATCH 13/16] feat: add new routes in README.md

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/README.md                 | 20 ++++++++++++++++---
 .../src/main/scala/TodoController.scala       |  2 +-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/main/g8/backend/README.md b/src/main/g8/backend/README.md
index 2ddf214..28c5b5e 100644
--- a/src/main/g8/backend/README.md
+++ b/src/main/g8/backend/README.md
@@ -56,7 +56,21 @@ _Response example:_
 }
 ```
 
-### PUT /todos/:id
+### PUT /todos/:id?title=string
+
+Updates a todo task by changing the title field
+
+_Response example:_
+
+```json
+{
+  "id": 1,
+  "title": "Todo 1",
+  "completed": false
+}
+```
+
+### POST /todos/:id/completed
 
 Updates a todo task by changing the completed status
 
@@ -74,8 +88,8 @@ _Response example:_
 
 Deletes a todo task
 
-_Response example:_ a message confirming the deletion
+_Response example:_
 
-```
+```text
 Task 1 has been deleted
 ```
diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index db14604..bfcf145 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -72,7 +72,7 @@ object TodoController {
             todo => Response.text(todo.toJson)
           )
       }
-      case Method.PUT -> BasePath / id / "completed" => {
+      case Method.POST -> BasePath / id / "completed" => {
         if (id.forall(_.isDigit)) {
           TodoService
             .updateTodoCompletedField(id.toInt)

From fc20f96c326bce5249b6377691a6404f3df9e4b9 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Fri, 16 Jun 2023 14:16:52 +0200
Subject: [PATCH 14/16] feat: add route to delete all completed tasks

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 .../g8/backend/src/main/scala/TodoController.scala  | 12 ++++++++++++
 .../g8/backend/src/main/scala/TodoService.scala     | 13 +++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/main/g8/backend/src/main/scala/TodoController.scala b/src/main/g8/backend/src/main/scala/TodoController.scala
index bfcf145..57cf796 100644
--- a/src/main/g8/backend/src/main/scala/TodoController.scala
+++ b/src/main/g8/backend/src/main/scala/TodoController.scala
@@ -89,6 +89,18 @@ object TodoController {
           ZIO.succeed(Response.fromHttpError(HttpError.BadRequest()))
         }
       }
+      case Method.DELETE -> BasePath / "completed" => {
+        TodoService
+          .deleteCompletedTodo()
+          .map(_ => Response.text("All completed tasks have been deleted"))
+          .orElse(
+            ZIO.succeed(
+              Response.fromHttpError(
+                HttpError.InternalServerError("Error deleting completed tasks")
+              )
+            )
+          )
+      }
       case Method.DELETE -> BasePath / id => {
         if (id.forall(_.isDigit)) {
           TodoService
diff --git a/src/main/g8/backend/src/main/scala/TodoService.scala b/src/main/g8/backend/src/main/scala/TodoService.scala
index 903b21d..8f5fbbe 100644
--- a/src/main/g8/backend/src/main/scala/TodoService.scala
+++ b/src/main/g8/backend/src/main/scala/TodoService.scala
@@ -80,4 +80,17 @@ object TodoService {
           ZIO.unit
         }
       }
+
+  def deleteCompletedTodo(): Task[Unit] =
+    ZIO
+      .fromFuture(_ =>
+        todosCollection.deleteMany(equal("completed", true)).toFuture()
+      )
+      .flatMap { result =>
+        if (result.wasAcknowledged() && result.getDeletedCount == 0) {
+          ZIO.fail(new Exception("No todo deleted"))
+        } else {
+          ZIO.unit
+        }
+      }
 }

From 592513b137be180df2ce60b08e89060bc38b0ca8 Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Fri, 16 Jun 2023 14:17:11 +0200
Subject: [PATCH 15/16] feat: remove useless config files

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/src/main/scala/MongoDBClient.scala | 8 --------
 src/main/g8/backend/src/main/scala/MongoDBConfig.scala | 3 ---
 2 files changed, 11 deletions(-)
 delete mode 100644 src/main/g8/backend/src/main/scala/MongoDBClient.scala
 delete mode 100644 src/main/g8/backend/src/main/scala/MongoDBConfig.scala

diff --git a/src/main/g8/backend/src/main/scala/MongoDBClient.scala b/src/main/g8/backend/src/main/scala/MongoDBClient.scala
deleted file mode 100644
index af562aa..0000000
--- a/src/main/g8/backend/src/main/scala/MongoDBClient.scala
+++ /dev/null
@@ -1,8 +0,0 @@
-package todo
-
-import org.mongodb.scala._
-
-object MongoDBClient {
-  def createClient(config: MongoDBConfig): MongoClient =
-    MongoClient(config.uri)
-}
diff --git a/src/main/g8/backend/src/main/scala/MongoDBConfig.scala b/src/main/g8/backend/src/main/scala/MongoDBConfig.scala
deleted file mode 100644
index 589f244..0000000
--- a/src/main/g8/backend/src/main/scala/MongoDBConfig.scala
+++ /dev/null
@@ -1,3 +0,0 @@
-package todo
-
-case class MongoDBConfig(uri: String, database: String)

From 10223ec2f8faa7ac098b8d34d27cd0b27d54e35e Mon Sep 17 00:00:00 2001
From: esteban baron <esteban.baron@etu.umontpellier.fr>
Date: Fri, 16 Jun 2023 14:18:23 +0200
Subject: [PATCH 16/16] feat: update README.md with new route documentation

Signed-off-by: esteban baron <esteban.baron@etu.umontpellier.fr>
---
 src/main/g8/backend/README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/g8/backend/README.md b/src/main/g8/backend/README.md
index 28c5b5e..ecd0bf0 100644
--- a/src/main/g8/backend/README.md
+++ b/src/main/g8/backend/README.md
@@ -93,3 +93,13 @@ _Response example:_
 ```text
 Task 1 has been deleted
 ```
+
+### DELETE /todos/completed
+
+Deletes all completed todo tasks
+
+_Response example:_
+
+```text
+All completed tasks have been deleted
+```