update task template (check duplicate code)

src/main/java/com/ffii/tsms/modules/project/entity/TaskTemplateRepository.kt

@@ -3,4 +3,5 @@ package com.ffii.tsms.modules.project.entity;
 import com.ffii.core.support.AbstractRepository
 
 interface TaskTemplateRepository : AbstractRepository<TaskTemplate, Long> {
+    fun findByCode(code: String): TaskTemplate?
 }

src/main/java/com/ffii/tsms/modules/project/service/TasksService.kt

@@ -3,10 +3,7 @@ package com.ffii.tsms.modules.project.service
 import com.ffii.core.support.JdbcDao
 import com.ffii.tsms.modules.data.entity.GradeRepository
 import com.ffii.tsms.modules.project.entity.*
-import com.ffii.tsms.modules.project.web.models.EditTaskTemplateDetails
-import com.ffii.tsms.modules.project.web.models.NewProjectRequest
-import com.ffii.tsms.modules.project.web.models.NewTaskTemplateRequest
-import com.ffii.tsms.modules.project.web.models.TaskGroupAllocation
+import com.ffii.tsms.modules.project.web.models.*
 import org.springframework.stereotype.Service
 import kotlin.jvm.optionals.getOrNull
 
@@ -36,6 +33,10 @@ class TasksService(
         taskTemplateRepository.deleteById(id)
     }
 
+    fun findTaskTemplateByCode(code: String): TaskTemplate? {
+        return taskTemplateRepository.findByCode(code)
+    }
+
     fun getTaskTemplateDetails(id: Long): EditTaskTemplateDetails? {
         val taskTemplate = taskTemplateRepository.findById(id)
 
@@ -63,8 +64,19 @@ class TasksService(
         }
     }
 
-    fun saveTaskTemplate(request: NewTaskTemplateRequest): TaskTemplate {
+    fun saveTaskTemplate(request: NewTaskTemplateRequest): NewTaskTemplateResponse {
         val id = request.id
+
+        val duplicateTaskTemplate = findTaskTemplateByCode(request.code)
+
+        //check duplicate customer
+        if (duplicateTaskTemplate != null && duplicateTaskTemplate.id?.equals(id) == false) {
+            return NewTaskTemplateResponse(
+                taskTemplate = duplicateTaskTemplate,
+                message = "The task template code has already existed"
+            );
+        }
+
         val taskTemplate = if (id != null && id > 0) findTaskTemplate(id) else TaskTemplate()
         taskTemplate.apply {
             this.name = request.name
@@ -96,17 +108,13 @@ class TasksService(
 
         val savedTaskTemplate = taskTemplateRepository.save<TaskTemplate>(taskTemplate)
 
-
-        println(taskTemplateGroupAllocationRepository.findAllByTaskTemplate(taskTemplate).size)
-        println(groupAllocations.size)
-        println(taskTemplateGroupAllocationRepository.findAllByTaskTemplate(taskTemplate).subtract(gradeAllocations.toSet()).size)
         taskTemplateGradeAllocationRepository.deleteAll(taskTemplateGradeAllocationRepository.findAllByTaskTemplate(taskTemplate).subtract(gradeAllocations.toSet()))
         taskTemplateGroupAllocationRepository.deleteAll(taskTemplateGroupAllocationRepository.findAllByTaskTemplate(taskTemplate).subtract(groupAllocations.toSet()))
 
         taskTemplateGradeAllocationRepository.saveAll<TaskTemplateGradeAllocation>(gradeAllocations)
         taskTemplateGroupAllocationRepository.saveAll<TaskTemplateGroupAllocation>(groupAllocations)
 
-        return savedTaskTemplate
+        return NewTaskTemplateResponse(taskTemplate = savedTaskTemplate, message = "Success");
     }
 
     fun allTaskGroups(): List<TaskGroup> {

src/main/java/com/ffii/tsms/modules/project/web/TasksController.kt

@@ -6,6 +6,7 @@ import com.ffii.tsms.modules.project.entity.TaskTemplate
 import com.ffii.tsms.modules.project.service.TasksService
 import com.ffii.tsms.modules.project.web.models.EditTaskTemplateDetails
 import com.ffii.tsms.modules.project.web.models.NewTaskTemplateRequest
+import com.ffii.tsms.modules.project.web.models.NewTaskTemplateResponse
 import jakarta.validation.Valid
 import org.springframework.http.HttpStatus
 import org.springframework.web.bind.annotation.*
@@ -40,7 +41,7 @@ class TasksController(private val tasksService: TasksService) {
     }
 
     @PostMapping("/templates/save")
-    fun saveTaskTemplate(@Valid @RequestBody newTaskTemplate: NewTaskTemplateRequest): TaskTemplate {
+    fun saveTaskTemplate(@Valid @RequestBody newTaskTemplate: NewTaskTemplateRequest): NewTaskTemplateResponse {
         return tasksService.saveTaskTemplate(newTaskTemplate)
     }
 }

src/main/java/com/ffii/tsms/modules/project/web/models/NewTaskTemplateResponse.kt

@@ -0,0 +1,8 @@
+package com.ffii.tsms.modules.project.web.models
+
+import com.ffii.tsms.modules.project.entity.TaskTemplate
+
+data class NewTaskTemplateResponse (
+    val taskTemplate: TaskTemplate,
+    val message: String,
+)