Changeset 207 for trunk/grails-app/services/TaskRecurringScheduleService.groovy

Timestamp:

Dec 1, 2009, 4:51:32 AM (14 years ago)

Author:

gav

Message:

Refactor taskRecurringSchedule update() to a service method.

File:

• trunk/grails-app/services/TaskRecurringScheduleService.groovy (modified) (2 diffs)

trunk/grails-app/services/TaskRecurringScheduleService.groovy

@@ -81 +81 @@
                 return fail()
 
-            // All went well if we get to here.
+             // If we get here all went well.
             return result
 
@@ -87 +87 @@
     } // end create()
 
+    /**
+    * Updates an existing recurring schedule.
+    * @param params The params to update for recurring schedule with id of params.id.
+    * @returns A map containing result.error=true (if any error) and result.taskRecurringScheduleInstance (if available).
+    */
+    def update(params) {
+        TaskRecurringSchedule.withTransaction { status ->
+            def result = [:]
+
+            def fail = { Object[] args ->
+                status.setRollbackOnly()
+                if(args.size() == 2) result.taskRecurringScheduleInstance.errors.rejectValue(args[0], args[1])
+                result.error = true
+                return result
+            }
+
+            result.taskRecurringScheduleInstance = TaskRecurringSchedule.get(params.id)
+
+            if(!result.taskRecurringScheduleInstance)
+                return fail('id', "taskRecurringSchedule.notFound")
+
+            // Optimistic locking check.
+            if(params.version) {
+                def version = params.version.toLong()
+                if(result.taskRecurringScheduleInstance.version > version)
+                    return fail("version", "default.optimistic.locking.failure")
+            }
+
+            result.taskRecurringScheduleInstance.validate()
+
+            Date originalDate = result.taskRecurringScheduleInstance.nextTargetStartDate
+            result.taskRecurringScheduleInstance.properties = params
+            Date newDate = result.taskRecurringScheduleInstance.nextTargetStartDate
+
+            // If user changes nextTargetStartDate then ensure it is in the future, otherwise it's ok to keep the original date.
+            if(originalDate.getTime() != newDate.getTime())
+            {
+                if(newDate < dateUtilService.getToday())
+                    return fail("nextTargetStartDate", "taskRecurring.nextTargetStartDate.NotInTheFuture")
+            }
+
+            result.taskRecurringScheduleInstance.setNextGenerationDate()
+            result.taskRecurringScheduleInstance.setNextTargetCompletionDate()
+
+            if(result.taskRecurringScheduleInstance.hasErrors() || !result.taskRecurringScheduleInstance.save())
+                return fail()
+
+            // If we get here all went well.
+            return result
+
+        } //end withTransaction
+    }  // end update()
+
 } // end of class