Delegate Task

HDRUK · Oct 30, 2020 · 3074735 · 3074735
1 parent 434e349
commit 3074735
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Showing 4 changed files with 70 additions and 5 deletions.
diff --git a/src/main/java/com/gateway/workflow/controllers/DataRequestController.java b/src/main/java/com/gateway/workflow/controllers/DataRequestController.java
@@ -1,5 +1,6 @@
 package com.gateway.workflow.controllers;
 
+import com.gateway.workflow.dtos.DarDelegateTasksDto;
 import com.gateway.workflow.dtos.DarHistoryAggDto;
 import com.gateway.workflow.dtos.DarStepReviewDto;
 import com.gateway.workflow.dtos.ManagerApprovedDto;
@@ -36,9 +37,17 @@ public DarStepReviewDto darReviewerStep(@PathVariable("businessKey") String busi
         return dataRequestService.completeReviewerStep(businessKey, darStepReviewDto);
     }
 
-    @PostMapping(value = "/manager/completed/{businessKey}")
+    @PostMapping(value = "/manager/complete/{businessKey}")
     @ResponseStatus(OK)
     public ManagerApprovedDto darManagerApproval(@PathVariable("businessKey") String businessKey, @Valid @RequestBody ManagerApprovedDto managerApprovedDto) throws NotFoundException {
         return dataRequestService.managerCompletedReview(businessKey, managerApprovedDto);
     }
+
+    @PutMapping(value = "/manager/delegate/task/{businessKey}")
+    @ResponseStatus(OK)
+    public DarDelegateTasksDto managerDelegateTask(@PathVariable("businessKey") String businessKey,
+                                                   @RequestParam(value = "reviewerId") String reviewerId,
+                                                   @RequestParam(value = "managerId") String managerId) throws NotFoundException {
+        return dataRequestService.managerDelegateTask(businessKey, reviewerId, managerId);
+    }
 }
diff --git a/src/main/java/com/gateway/workflow/dtos/DarDelegateTasksDto.java b/src/main/java/com/gateway/workflow/dtos/DarDelegateTasksDto.java
@@ -0,0 +1,19 @@
+package com.gateway.workflow.dtos;
+
+import lombok.*;
+
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@Setter
+@ToString
+public class DarDelegateTasksDto {
+
+    private List<String> delegateTasks;
+    private String previousAssignee;
+    private String newAssignee;
+    private Integer taskCount;
+}
diff --git a/src/main/java/com/gateway/workflow/services/DataRequestService.java b/src/main/java/com/gateway/workflow/services/DataRequestService.java
@@ -1,5 +1,6 @@
 package com.gateway.workflow.services;
 
+import com.gateway.workflow.dtos.DarDelegateTasksDto;
 import com.gateway.workflow.dtos.DarHistoryAggDto;
 import com.gateway.workflow.dtos.DarStepReviewDto;
 import com.gateway.workflow.dtos.ManagerApprovedDto;
@@ -13,5 +14,7 @@ public interface DataRequestService {
 
     DarStepReviewDto completeReviewerStep(String businessKey, DarStepReviewDto darStepReviewDto) throws NotFoundException;
 
+    DarDelegateTasksDto managerDelegateTask(String businessKey, String reviewerId, String managerId) throws NotFoundException;
+
     DarHistoryAggDto getDarRequestHistory(String businessKey) throws NotFoundException;
 }
diff --git a/src/main/java/com/gateway/workflow/services/DataRequestServiceImpl.java b/src/main/java/com/gateway/workflow/services/DataRequestServiceImpl.java
@@ -1,9 +1,6 @@
 package com.gateway.workflow.services;
 
-import com.gateway.workflow.dtos.DarHistoryAggDto;
-import com.gateway.workflow.dtos.DarHistoryDto;
-import com.gateway.workflow.dtos.DarStepReviewDto;
-import com.gateway.workflow.dtos.ManagerApprovedDto;
+import com.gateway.workflow.dtos.*;
 import javassist.NotFoundException;
 import org.camunda.bpm.engine.HistoryService;
 import org.camunda.bpm.engine.ProcessEngine;
@@ -116,6 +113,43 @@ public DarStepReviewDto completeReviewerStep(String businessKey, DarStepReviewDt
         return darStepReviewDto;
     }
 
+    @Override
+    public DarDelegateTasksDto managerDelegateTask(String businessKey, String reviewerId, String managerId) throws NotFoundException {
+        // Get a list of filtered user tasks on the businessKey (DarId) and reviewerId.
+        // reviewerId - is the user ID you want to delegate from
+        // managerId - is the user ID you want to delegate to
+        List<Task> userTasks = getUserTasks(businessKey).stream()
+                .filter(x -> reviewerId.equals(x.getAssignee()))
+                .collect(Collectors.toList());
+
+        // If userTasks is null or has a size less than equal to 0
+        // then throw a friendly message
+        if(userTasks == null  || userTasks.size() <= 0) {
+            throw new NotFoundException(String.format("No tasks could be found for assignee: %s for DAR: %s", reviewerId, businessKey));
+        }
+
+        //Create a new list to keep track of all user tasks delegated
+        List<String> delegateTasks = new ArrayList<>();
+
+        // Iterate over the users tasks and assignee them to the new user (managerId).
+        for (Task t : userTasks) {
+            delegateTasks.add(t.getName());
+            taskService.setAssignee(t.getId(), managerId);
+        }
+
+        // Return a new DTO with a list of;
+        //  Tasks that were updated
+        //  The new assigneeId
+        //  The previous assigneeId
+        //  The number of tasks modified
+        return DarDelegateTasksDto.builder()
+                .delegateTasks(delegateTasks)
+                .newAssignee(managerId)
+                .previousAssignee(reviewerId)
+                .taskCount(delegateTasks.size())
+                .build();
+    }
+
     @Override
     public DarHistoryAggDto getDarRequestHistory(String businessKey) throws NotFoundException {
         String process = getProcessId(businessKey);