From d95ed1bc9effe7779cc2532518fda192e9aeaea7 Mon Sep 17 00:00:00 2001
From: Hoai Viet Nguyen <viet.nguyen@th-koeln.de>
Date: Wed, 23 Oct 2024 15:04:05 +0200
Subject: [PATCH] implement tasksservices
---
.../todolist/controllers/TasksController.kt | 31 ++++++++++---
.../de/thk/gm/gdw/todolist/models/Task.kt | 1 +
.../todolist/services/TaskServiceImplCloud.kt | 45 +++++++++++++++++++
.../gm/gdw/todolist/services/TasksService.kt | 12 +++++
.../gdw/todolist/services/TasksServiceImpl.kt | 35 +++++++++++++++
5 files changed, 118 insertions(+), 6 deletions(-)
create mode 100644 src/main/kotlin/de/thk/gm/gdw/todolist/services/TaskServiceImplCloud.kt
create mode 100644 src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksService.kt
create mode 100644 src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksServiceImpl.kt
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt
index 34d0eed..ddac7bd 100644
--- a/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/controllers/TasksController.kt
@@ -2,15 +2,17 @@ package de.thk.gm.gdw.todolist.controllers
import de.thk.gm.gdw.todolist.models.Task
import de.thk.gm.gdw.todolist.repositories.TasksRepository
+import de.thk.gm.gdw.todolist.services.TasksService
import org.springframework.data.repository.findByIdOrNull
import org.springframework.http.HttpStatus
import org.springframework.stereotype.Controller
import org.springframework.web.bind.annotation.*
+import java.sql.DriverManager
import java.util.*
import kotlin.collections.ArrayList
@Controller
-class TasksController (private val tasksRepository: TasksRepository) {
+class TasksController (private val tasksService: TasksService) {
@PostMapping("/tasks")
@ResponseBody
@@ -18,34 +20,51 @@ class TasksController (private val tasksRepository: TasksRepository) {
fun saveTask(name : String) {
var task = Task()
task.name = name
- tasksRepository.save(task)
+ tasksService.save(task)
}
@GetMapping("/tasks")
@ResponseBody
fun getTasks() : String {
- val tasks = tasksRepository.findByOpenTrue()
+ val tasks = tasksService.getAll()
return tasks.joinToString(",")
}
@GetMapping("/tasks/{id}")
@ResponseBody
fun getTaskById(@PathVariable("id") id : UUID) : String {
- val task : Task? = tasksRepository.findByIdOrNull(id)
+ val task : Task? = tasksService.getById(id)
return task!!.name
}
@PutMapping("/tasks/{id}")
@ResponseStatus(HttpStatus.NO_CONTENT)
fun updateTask(@PathVariable("id") id : UUID, name : String) {
- val task : Task? = tasksRepository.findByIdOrNull(id)
+ val task : Task? = tasksService.getById(id)
task!!.name = name
}
@DeleteMapping("/tasks/{id}")
@ResponseStatus(HttpStatus.NO_CONTENT)
fun deleteTask(@PathVariable("id") id : UUID) {
- tasksRepository.deleteById(id)
+ tasksService.delete(id)
+ }
+
+ @PostMapping("/tightCoupled/tasks")
+ @ResponseStatus(HttpStatus.CREATED)
+ fun saveTightlyCoupled(name : String) {
+ var task : Task = Task()
+ task.name = name
+
+ val con = DriverManager.getConnection("jdbc:mysql://localhost:3306/mydb", "admin", "123")
+ var preStm = con.prepareStatement("INSERT INTO TASK (ID, NAME, OPEN, CREATEDAT, UPDATEDAT) VALUES (?, ?, ?, ?)")
+ preStm.setString(1, task.id.toString())
+ preStm.setString(2, task.name)
+ preStm.setString(3, task.open.toString())
+ preStm.setString(4, task.createdAt.toString())
+ preStm.setString(5, task.updatedAt.toString())
+ val rs = preStm.executeQuery()
+
}
}
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt
index be4b3f9..8958547 100644
--- a/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/models/Task.kt
@@ -11,6 +11,7 @@ class Task {
var name: String = ""
var open: Boolean = true
var createdAt: Date = Date()
+ var updatedAt: Date = Date()
override fun toString(): String {
return "Task(id=$id, name='$name', open=$open, createdAt=$createdAt)"
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/services/TaskServiceImplCloud.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/services/TaskServiceImplCloud.kt
new file mode 100644
index 0000000..ee17fc7
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/services/TaskServiceImplCloud.kt
@@ -0,0 +1,45 @@
+package de.thk.gm.gdw.todolist.services
+
+import de.thk.gm.gdw.todolist.models.Task
+import org.springframework.http.HttpStatus
+import org.springframework.stereotype.Service
+import org.springframework.web.server.ResponseStatusException
+import java.net.URI
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+import java.util.*
+
+@Service
+class TaskServiceImplCloud : TasksService {
+ override fun getAll(): List<Task> {
+ TODO("Not yet implemented")
+ }
+
+ override fun getAll(open: Boolean): List<Task> {
+ TODO("Not yet implemented")
+ }
+
+ override fun getById(id: UUID): Task? {
+ TODO("Not yet implemented")
+ }
+
+ override fun save(task: Task): Task {
+ val client = HttpClient.newBuilder().build();
+ val request = HttpRequest.newBuilder().POST(HttpRequest.BodyPublishers.ofString(task.toString()))
+ .uri(URI.create("https://cloud-database.org/tasks")).build()
+ val response = client.send(request, HttpResponse.BodyHandlers.ofString())
+
+ if(response.statusCode() == 201) {
+ return task
+ } else {
+ throw ResponseStatusException(HttpStatus.BAD_REQUEST)
+ }
+
+
+ }
+
+ override fun delete(id: UUID) {
+ TODO("Not yet implemented")
+ }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksService.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksService.kt
new file mode 100644
index 0000000..0d4f401
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksService.kt
@@ -0,0 +1,12 @@
+package de.thk.gm.gdw.todolist.services
+
+import de.thk.gm.gdw.todolist.models.Task
+import java.util.*
+
+interface TasksService {
+ fun getAll(): List<Task>
+ fun getAll(open: Boolean = false): List<Task>
+ fun getById(id: UUID): Task?
+ fun save(task: Task): Task
+ fun delete(id: UUID)
+}
\ No newline at end of file
diff --git a/src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksServiceImpl.kt b/src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksServiceImpl.kt
new file mode 100644
index 0000000..6d97621
--- /dev/null
+++ b/src/main/kotlin/de/thk/gm/gdw/todolist/services/TasksServiceImpl.kt
@@ -0,0 +1,35 @@
+package de.thk.gm.gdw.todolist.services
+
+import de.thk.gm.gdw.todolist.models.Task
+import de.thk.gm.gdw.todolist.repositories.TasksRepository
+import org.springframework.context.annotation.Primary
+import org.springframework.stereotype.Service
+import java.util.*
+
+@Primary
+@Service
+class TasksServiceImpl (private val tasksRepository: TasksRepository) : TasksService {
+ override fun getAll(): List<Task> {
+ return tasksRepository.findAll().toList()
+ }
+
+ override fun getAll(open: Boolean): List<Task> {
+ return if(open){
+ tasksRepository.findByOpenTrue()
+ } else {
+ tasksRepository.findByOpenFalse()
+ }
+ }
+
+ override fun getById(id: UUID): Task? {
+ return tasksRepository.findById(id).orElse(null)
+ }
+
+ override fun save(task: Task): Task {
+ return tasksRepository.save(task)
+ }
+
+ override fun delete(id: UUID) {
+ tasksRepository.deleteById(id)
+ }
+}
\ No newline at end of file
--
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