| 1 | /** |
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| 2 | * Provides a service class for the Task domain class. |
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| 3 | * |
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| 4 | */ |
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| 5 | class TaskService { |
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| 6 | |
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| 7 | boolean transactional = false |
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| 8 | |
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| 9 | def dateUtilService |
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| 10 | def personService |
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| 11 | |
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| 12 | /** |
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| 13 | * Determines and returns a possible parent list for a task. |
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| 14 | * @param taskInstance The task to use when determining the possible parent list. |
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| 15 | * @returns A list of the possible parents. |
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| 16 | */ |
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| 17 | def possibleParentList(taskInstance) { |
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| 18 | def criteria = taskInstance.createCriteria() |
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| 19 | def possibleParentList = criteria { |
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| 20 | and { |
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| 21 | notEqual('trash', true) |
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| 22 | notEqual('id', taskInstance.id) |
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| 23 | taskInstance.subTasks.each() { notEqual('id', it.id) } |
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| 24 | } |
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| 25 | } |
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| 26 | } |
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| 27 | |
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| 28 | /** |
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| 29 | * Creates a new task with the given params. |
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| 30 | * @param params The params to use when creating the new task. |
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| 31 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 32 | */ |
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| 33 | def create(params) { |
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| 34 | Task.withTransaction { status -> |
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| 35 | def result = [:] |
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| 36 | // Default status to "not started" if not supplied. |
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| 37 | params.taskStatus = params.taskStatus ?: TaskStatus.get(1) |
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| 38 | def taskInstance = new Task(params) |
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| 39 | result.taskInstance = taskInstance |
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| 40 | |
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| 41 | if(result.taskInstance.parentTask?.trash) { |
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| 42 | status.setRollbackOnly() |
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| 43 | result.taskInstance.errors.rejectValue("parentTask", "task.operationNotPermittedOnTaskInTrash") |
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| 44 | result.error = true |
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| 45 | return result |
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| 46 | } |
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| 47 | |
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| 48 | if(taskInstance.save()) { |
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| 49 | def taskModification = new TaskModification(person: personService.currentUser(), |
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| 50 | taskModificationType: TaskModificationType.get(1), |
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| 51 | task: taskInstance) |
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| 52 | |
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| 53 | if(!taskModification.save()) { |
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| 54 | status.setRollbackOnly() |
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| 55 | taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 56 | result.error = true |
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| 57 | return result |
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| 58 | } |
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| 59 | |
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| 60 | // If we get here all went well. |
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| 61 | return result |
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| 62 | } |
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| 63 | else { |
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| 64 | result.error = true |
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| 65 | return result |
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| 66 | } |
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| 67 | |
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| 68 | } //end withTransaction |
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| 69 | } // end create() |
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| 70 | |
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| 71 | /** |
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| 72 | * Creates a subTask copying attributes from the parentTask unless otherwise specified. |
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| 73 | * The taskProcedure is only assigned to the sub task if given in params. |
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| 74 | * @param parentTask The parent task to get attributes from, also set as the parent. |
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| 75 | * @param params Overrides the parent task values if specified. |
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| 76 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 77 | */ |
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| 78 | def createSubTask(parentTask, params = [:]) { |
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| 79 | |
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| 80 | def result = [:] |
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| 81 | |
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| 82 | //Make our new Task a subTask and set the required properites. |
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| 83 | def p = [:] |
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| 84 | p.parentTask = parentTask |
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| 85 | p.description = params.description ?: parentTask.description |
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| 86 | p.comment = params.comment ?: parentTask.comment |
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| 87 | |
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| 88 | p.taskGroup = params.taskGroup ?: parentTask.taskGroup |
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| 89 | p.taskStatus = TaskStatus.get(1) // A new subTask must always be "Not Started". |
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| 90 | p.taskPriority = parentTask.taskPriority |
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| 91 | p.taskType = params.taskType ?: parentTask.taskType |
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| 92 | p.leadPerson = params.leadPerson ?: parentTask.leadPerson |
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| 93 | p.primaryAsset = params.primaryAsset ?: parentTask.primaryAsset |
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| 94 | |
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| 95 | p.targetStartDate = params.targetStartDate ?: parentTask.targetStartDate |
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| 96 | p.targetCompletionDate = params.targetCompletionDate ?: parentTask.targetCompletionDate |
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| 97 | |
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| 98 | if(params.taskProcedure) p.taskProcedure = params.taskProcedure |
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| 99 | |
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| 100 | //Set the assignedPersons |
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| 101 | // taskInstance.assignedPersons.each() { |
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| 102 | // |
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| 103 | // def assignedPerson = new AssignedPerson(person: it.person, |
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| 104 | // task: subTaskInstance, |
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| 105 | // estimatedHour: it.estimatedHour, |
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| 106 | // estimatedMinute: it.estimatedMinute).save() |
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| 107 | // } |
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| 108 | |
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| 109 | result = create(p) |
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| 110 | |
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| 111 | } // end createSubTask() |
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| 112 | |
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| 113 | /** |
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| 114 | * Creates a new task entry. |
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| 115 | * @param params The params to use when creating the new entry. |
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| 116 | * @returns A map containing result.error=true (if any error), result.entryInstance and result.taskId. |
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| 117 | */ |
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| 118 | def createEntry(params) { |
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| 119 | Task.withTransaction { status -> |
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| 120 | def result = [:] |
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| 121 | result.entryInstance = new Entry(params) |
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| 122 | result.entryInstance.enteredBy = personService.currentUser() |
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| 123 | |
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| 124 | if(result.entryInstance.validate()) { |
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| 125 | result.taskId = result.entryInstance.task.id |
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| 126 | def taskInstance = Task.lock(result.taskId) |
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| 127 | |
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| 128 | if(!taskInstance) { |
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| 129 | status.setRollbackOnly() |
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| 130 | result.entryInstance.errors.rejectValue('task', "task.notFound") |
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| 131 | result.error = true |
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| 132 | return result |
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| 133 | } |
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| 134 | |
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| 135 | if(taskInstance.taskStatus.id == 3) { |
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| 136 | status.setRollbackOnly() |
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| 137 | result.entryInstance.errors.rejectValue('task', "task.operationNotPermittedOnCompleteTask") |
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| 138 | result.error = true |
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| 139 | return result |
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| 140 | } |
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| 141 | |
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| 142 | // If task status is "Not Started" and entry type is "Work Done" then we create the started modification and set the status. |
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| 143 | if(taskInstance.taskStatus.id == 1 && result.entryInstance.entryType.id == 2) { |
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| 144 | |
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| 145 | // Create the "Started" task modification, this provides the "Actual started date". |
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| 146 | def taskModification = new TaskModification(person: personService.currentUser(), |
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| 147 | taskModificationType: TaskModificationType.get(2), |
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| 148 | task: taskInstance) |
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| 149 | |
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| 150 | if(!taskModification.save()) { |
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| 151 | status.setRollbackOnly() |
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| 152 | taskInstance.errors.rejectValue("task", "task.modifications.failedToSave") |
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| 153 | result.error = true |
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| 154 | return result |
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| 155 | } |
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| 156 | |
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| 157 | // Set task status to "In progress". |
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| 158 | taskInstance.taskStatus = TaskStatus.get(2) |
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| 159 | |
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| 160 | if(!taskInstance.save()) { |
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| 161 | status.setRollbackOnly() |
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| 162 | result.entryInstance.errors.rejectValue("task", "task.failedToSave") |
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| 163 | result.error = true |
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| 164 | return result |
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| 165 | } |
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| 166 | } |
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| 167 | |
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| 168 | if(!result.entryInstance.save()) { |
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| 169 | status.setRollbackOnly() |
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| 170 | result.error = true |
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| 171 | return result |
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| 172 | } |
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| 173 | |
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| 174 | // If we get here all went well. |
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| 175 | return result |
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| 176 | } |
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| 177 | else { |
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| 178 | result.error = true |
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| 179 | return result |
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| 180 | } |
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| 181 | |
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| 182 | } //end withTransaction |
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| 183 | } // end create() |
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| 184 | |
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| 185 | /** |
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| 186 | * Updates an existing task. |
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| 187 | * @param params The params to update for task with id of params.id. |
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| 188 | * @returns A map containing result.error=true (if any error) and result.taskInstance (if available). |
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| 189 | */ |
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| 190 | def update(params) { |
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| 191 | Task.withTransaction { status -> |
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| 192 | def result = [:] |
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| 193 | |
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| 194 | def fail = { Object[] args -> |
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| 195 | status.setRollbackOnly() |
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| 196 | if(args.size() == 2) result.taskInstance.errors.rejectValue(args[0], args[1]) |
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| 197 | result.error = true |
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| 198 | return result |
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| 199 | } |
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| 200 | |
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| 201 | result.taskInstance = Task.get(params.id) |
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| 202 | |
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| 203 | if(!result.taskInstance) |
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| 204 | return fail('id', "task.notFound") |
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| 205 | |
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| 206 | // Optimistic locking check. |
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| 207 | if(params.version) { |
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| 208 | def version = params.version.toLong() |
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| 209 | if(result.taskInstance.version > version) |
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| 210 | return fail("version", "default.optimistic.locking.failure") |
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| 211 | } |
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| 212 | |
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| 213 | result.taskInstance.properties = params |
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| 214 | |
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| 215 | if(result.taskInstance.hasErrors() || !result.taskInstance.save()) |
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| 216 | return fail() |
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| 217 | |
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| 218 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 219 | taskModificationType: TaskModificationType.get(3), |
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| 220 | task: result.taskInstance) |
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| 221 | |
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| 222 | if(!taskModification.save()) |
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| 223 | return fail("taskModifications", "task.modifications.failedToSave") |
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| 224 | |
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| 225 | // If we get here all went well. |
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| 226 | return result |
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| 227 | |
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| 228 | } //end withTransaction |
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| 229 | } // end update() |
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| 230 | |
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| 231 | /** |
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| 232 | * Completes an existing task. |
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| 233 | * @param params The params for task with id of params.id. |
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| 234 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 235 | */ |
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| 236 | def complete(params) { |
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| 237 | Task.withTransaction { status -> |
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| 238 | def result = [:] |
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| 239 | result.taskInstance = Task.get(params.id) |
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| 240 | if(result.taskInstance) { |
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| 241 | |
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| 242 | // Optimistic locking check. |
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| 243 | if(params.version) { |
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| 244 | def version = params.version.toLong() |
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| 245 | if(result.taskInstance.version > version) { |
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| 246 | status.setRollbackOnly() |
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| 247 | result.taskInstance.errors.rejectValue("version", "task.optimistic.locking.failure", "Another user has updated this Task while you were editing.") |
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| 248 | result.error = true |
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| 249 | return result |
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| 250 | } |
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| 251 | } |
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| 252 | |
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| 253 | result.taskInstance.taskStatus = TaskStatus.get(3) |
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| 254 | result.taskInstance.taskRecurringSchedule?.enabled = false |
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| 255 | |
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| 256 | if(result.taskInstance.save()) { |
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| 257 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 258 | taskModificationType: TaskModificationType.get(4), |
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| 259 | task: result.taskInstance) |
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| 260 | |
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| 261 | if(taskModification.save()) { |
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| 262 | // All went well. |
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| 263 | return result |
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| 264 | } |
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| 265 | else { |
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| 266 | status.setRollbackOnly() |
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| 267 | result.taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 268 | result.error = true |
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| 269 | return result |
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| 270 | } |
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| 271 | } |
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| 272 | } |
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| 273 | // Something failed. |
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| 274 | status.setRollbackOnly() |
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| 275 | result.error = true |
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| 276 | return result |
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| 277 | |
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| 278 | } //end withTransaction |
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| 279 | } // end complete() |
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| 280 | |
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| 281 | /** |
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| 282 | * Reopens an existing task. |
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| 283 | * @param params The params for task with id of params.id. |
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| 284 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 285 | */ |
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| 286 | def reopen(params) { |
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| 287 | Task.withTransaction { status -> |
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| 288 | def result = [:] |
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| 289 | result.taskInstance = Task.get(params.id) |
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| 290 | if(result.taskInstance) { |
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| 291 | |
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| 292 | // Optimistic locking check. |
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| 293 | if(params.version) { |
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| 294 | def version = params.version.toLong() |
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| 295 | if(result.taskInstance.version > version) { |
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| 296 | status.setRollbackOnly() |
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| 297 | result.taskInstance.errors.rejectValue("version", "task.optimistic.locking.failure", "Another user has updated this Task while you were editing.") |
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| 298 | result.error = true |
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| 299 | return result |
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| 300 | } |
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| 301 | } |
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| 302 | |
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| 303 | result.taskInstance.taskStatus = TaskStatus.get(2) |
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| 304 | |
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| 305 | if(result.taskInstance.save()) { |
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| 306 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 307 | taskModificationType: TaskModificationType.get(5), |
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| 308 | task: result.taskInstance) |
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| 309 | if(taskModification.save()) { |
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| 310 | // All went well. |
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| 311 | return result |
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| 312 | } |
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| 313 | else { |
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| 314 | status.setRollbackOnly() |
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| 315 | result.taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 316 | result.error = true |
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| 317 | return result |
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| 318 | } |
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| 319 | } |
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| 320 | } |
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| 321 | // Something failed. |
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| 322 | status.setRollbackOnly() |
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| 323 | result.error = true |
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| 324 | return result |
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| 325 | |
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| 326 | } //end withTransaction |
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| 327 | } // end reopen() |
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| 328 | |
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| 329 | /** |
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| 330 | * Move a task to the trash. |
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| 331 | * @param params The params for task with id of params.id. |
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| 332 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 333 | */ |
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| 334 | def trash(params) { |
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| 335 | Task.withTransaction { status -> |
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| 336 | def result = [:] |
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| 337 | result.taskInstance = Task.get(params.id) |
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| 338 | if(result.taskInstance) { |
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| 339 | |
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| 340 | // Optimistic locking check. |
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| 341 | if(params.version) { |
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| 342 | def version = params.version.toLong() |
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| 343 | if(result.taskInstance.version > version) { |
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| 344 | status.setRollbackOnly() |
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| 345 | result.taskInstance.errors.rejectValue("version", "task.optimistic.locking.failure", "Another user has updated this Task while you were editing.") |
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| 346 | result.error = true |
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| 347 | return result |
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| 348 | } |
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| 349 | } |
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| 350 | |
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| 351 | result.taskInstance.trash = true |
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| 352 | result.taskInstance.taskRecurringSchedule?.enabled = false |
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| 353 | |
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| 354 | if(result.taskInstance.save()) { |
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| 355 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 356 | taskModificationType: TaskModificationType.get(6), |
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| 357 | task: result.taskInstance) |
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| 358 | if(taskModification.save()) { |
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| 359 | // All went well. |
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| 360 | return result |
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| 361 | } |
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| 362 | else { |
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| 363 | status.setRollbackOnly() |
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| 364 | result.taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 365 | result.error = true |
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| 366 | return result |
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| 367 | } |
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| 368 | } |
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| 369 | } |
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| 370 | // Something failed. |
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| 371 | status.setRollbackOnly() |
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| 372 | result.error = true |
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| 373 | return result |
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| 374 | |
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| 375 | } //end withTransaction |
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| 376 | } // end trash() |
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| 377 | |
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| 378 | /** |
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| 379 | * Restore a task from the trash. |
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| 380 | * @param params The params for task with id of params.id. |
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| 381 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 382 | */ |
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| 383 | def restore(params) { |
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| 384 | Task.withTransaction { status -> |
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| 385 | def result = [:] |
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| 386 | result.taskInstance = Task.get(params.id) |
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| 387 | if(result.taskInstance) { |
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| 388 | |
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| 389 | // Optimistic locking check. |
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| 390 | if(params.version) { |
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| 391 | def version = params.version.toLong() |
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| 392 | if(result.taskInstance.version > version) { |
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| 393 | status.setRollbackOnly() |
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| 394 | result.taskInstance.errors.rejectValue("version", "task.optimistic.locking.failure", "Another user has updated this Task while you were editing.") |
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| 395 | result.error = true |
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| 396 | return result |
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| 397 | } |
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| 398 | } |
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| 399 | |
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| 400 | result.taskInstance.trash = false |
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| 401 | |
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| 402 | if(result.taskInstance.save()) { |
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| 403 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 404 | taskModificationType: TaskModificationType.get(7), |
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| 405 | task: result.taskInstance) |
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| 406 | if(taskModification.save()) { |
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| 407 | // All went well. |
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| 408 | return result |
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| 409 | } |
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| 410 | else { |
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| 411 | status.setRollbackOnly() |
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| 412 | result.taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 413 | result.error = true |
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| 414 | return result |
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| 415 | } |
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| 416 | } |
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| 417 | } |
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| 418 | // Something failed. |
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| 419 | status.setRollbackOnly() |
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| 420 | result.error = true |
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| 421 | return result |
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| 422 | |
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| 423 | } //end withTransaction |
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| 424 | } // end restore() |
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| 425 | |
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| 426 | /** |
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| 427 | * Approve a task. |
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| 428 | * @param params The params for task with id of params.id. |
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| 429 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 430 | */ |
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| 431 | def approve(params) { |
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| 432 | Task.withTransaction { status -> |
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| 433 | def result = [:] |
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| 434 | result.taskInstance = Task.get(params.id) |
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| 435 | if(result.taskInstance) { |
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| 436 | |
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| 437 | // Optimistic locking check. |
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| 438 | if(params.version) { |
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| 439 | def version = params.version.toLong() |
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| 440 | if(result.taskInstance.version > version) { |
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| 441 | status.setRollbackOnly() |
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| 442 | result.taskInstance.errors.rejectValue("version", "task.optimistic.locking.failure", "Another user has updated this Task while you were editing.") |
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| 443 | result.error = true |
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| 444 | return result |
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| 445 | } |
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| 446 | } |
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| 447 | |
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| 448 | result.taskInstance.approved = true |
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| 449 | |
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| 450 | if(result.taskInstance.save()) { |
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| 451 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 452 | taskModificationType: TaskModificationType.get(8), |
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| 453 | task: result.taskInstance) |
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| 454 | if(taskModification.save()) { |
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| 455 | // All went well. |
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| 456 | return result |
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| 457 | } |
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| 458 | else { |
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| 459 | status.setRollbackOnly() |
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| 460 | result.taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 461 | result.error = true |
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| 462 | return result |
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| 463 | } |
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| 464 | } |
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| 465 | } |
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| 466 | // Something failed. |
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| 467 | status.setRollbackOnly() |
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| 468 | result.error = true |
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| 469 | return result |
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| 470 | |
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| 471 | } //end withTransaction |
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| 472 | } // end approve() |
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| 473 | |
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| 474 | /** |
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| 475 | * Remove a previously given approval from a task. |
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| 476 | * @param params The params for task with id of params.id. |
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| 477 | * @returns A map containing result.error=true (if any error) and result.taskInstance. |
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| 478 | */ |
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| 479 | def renegeApproval(params) { |
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| 480 | Task.withTransaction { status -> |
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| 481 | def result = [:] |
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| 482 | result.taskInstance = Task.get(params.id) |
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| 483 | if(result.taskInstance) { |
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| 484 | |
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| 485 | // Optimistic locking check. |
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| 486 | if(params.version) { |
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| 487 | def version = params.version.toLong() |
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| 488 | if(result.taskInstance.version > version) { |
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| 489 | status.setRollbackOnly() |
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| 490 | result.taskInstance.errors.rejectValue("version", "task.optimistic.locking.failure", "Another user has updated this Task while you were editing.") |
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| 491 | result.error = true |
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| 492 | return result |
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| 493 | } |
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| 494 | } |
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| 495 | |
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| 496 | result.taskInstance.approved = false |
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| 497 | |
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| 498 | if(result.taskInstance.save()) { |
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| 499 | def taskModification = new TaskModification(person:personService.currentUser(), |
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| 500 | taskModificationType: TaskModificationType.get(9), |
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| 501 | task: result.taskInstance) |
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| 502 | if(taskModification.save()) { |
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| 503 | // All went well. |
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| 504 | return result |
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| 505 | } |
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| 506 | else { |
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| 507 | status.setRollbackOnly() |
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| 508 | result.taskInstance.errors.rejectValue("taskModifications", "task.modifications.failedToSave") |
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| 509 | result.error = true |
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| 510 | return result |
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| 511 | } |
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| 512 | } |
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| 513 | } |
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| 514 | // Something failed. |
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| 515 | status.setRollbackOnly() |
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| 516 | result.error = true |
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| 517 | return result |
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| 518 | |
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| 519 | } //end withTransaction |
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| 520 | } // end renegeApproval() |
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| 521 | |
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| 522 | } // end TaskService |
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