source: trunk/grails-app/services/TaskReportService.groovy @ 651

Last change on this file since 651 was 651, checked in by gav, 14 years ago

Small correction to TaskReportService comments.
File size: 13.7 KB
Line 
1import org.gnumims.RichUiCalendarItem
2
3/**
4* Service class that encapsulates the business logic for Task Reports.
5*/
6class TaskReportService {
7
8    boolean transactional = false
9
10    def authService
11    def dateUtilService
12//     def messageSource
13
14    def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib()
15
16    def paramsMax = 100000
17
18    /**
19    * Selects and returns the reactive ratio.
20    * @param params The request params, may contain params to specify the search.
21    * @param locale The locale to use when generating result.message.
22    */
23    def getReactiveRatio(params, locale) {
24        def result = [:]
25
26        def namedParams = [:]
27        namedParams.startDate = params.startDate ?: dateUtilService.today
28        namedParams.endDate = params.endDate ?: dateUtilService.today
29        namedParams.endDate++ // Start of next day required.
30        namedParams.immediateCallout = TaskType.read(1)
31        namedParams.unscheduledBreakin = TaskType.read(2)
32        namedParams.preventativeMaintenance = TaskType.read(4)
33        namedParams.notStarted = TaskStatus.read(1)
34
35        result.taskQuery = "from Task as task \
36                                            where (task.trash = false \
37                                                        and task.taskStatus != :notStarted \
38                                                        and task.targetStartDate < :endDate \
39                                                        and task.targetStartDate >= :startDate \
40                                                        and ( \
41                                                            task.taskType = :immediateCallout \
42                                                            or task.taskType = :unscheduledBreakin \
43                                                            or task.taskType = :preventativeMaintenance \
44                                                        ) \
45                                            )"
46
47        result.taskQuery = "select distinct task " + result.taskQuery
48        result.taskList = Task.executeQuery(result.taskQuery, namedParams)
49        result.taskCount = result.taskList.size()
50
51        // Assets on Tasks Count.
52        result.totalAssetsOnTasksCount = 0
53        result.immediateCalloutCount = 0
54        result.unscheduledBreakinCount = 0
55        result.preventativeMaintenanceCount = 0
56
57        // Summary Of Calculations.
58        result.summaryOfCalculationMethod = 'HQL query: \n\n'
59        def tempStringArray = result.taskQuery.split('    ')
60        tempStringArray.each() {
61            if(it != '') result.summaryOfCalculationMethod += it +'\n'
62        }
63        result.summaryOfCalculationMethod += '\n'+'Calculations: '+'\n\n'
64
65        result.summaryOfCalculationMethod += 'totalAssetsOnTasksCount = A count of unique assets on each task. \n'
66        result.taskList.each() { task ->
67            if(task.primaryAsset) {
68                result.totalAssetsOnTasksCount++
69                if(task.taskType == namedParams.immediateCallout) result.immediateCalloutCount++
70                if(task.taskType == namedParams.unscheduledBreakin) result.unscheduledBreakinCount++
71                if(task.taskType == namedParams.preventativeMaintenance) result.preventativeMaintenanceCount++
72            }
73            task.associatedAssets.each() { associatedAsset ->
74                if(associatedAsset.id != task.primaryAsset?.id) {
75                    result.totalAssetsOnTasksCount++
76                    if(task.taskType == namedParams.immediateCallout) result.immediateCalloutCount++
77                    if(task.taskType == namedParams.unscheduledBreakin) result.unscheduledBreakinCount++
78                    if(task.taskType == namedParams.preventativeMaintenance) result.preventativeMaintenanceCount++
79                }
80            }
81        } // each() task
82
83        // Percentage of counts.
84        result.immediateCalloutPercentage = 0
85        result.totalPreventativePercentage = 0
86
87        result.summaryOfCalculationMethod += 'totalPreventativeCount = unscheduledBreakinCount + preventativeMaintenanceCount\n'
88        result.totalPreventativeCount = result.unscheduledBreakinCount + result.preventativeMaintenanceCount
89        try {
90            result.summaryOfCalculationMethod += 'immediateCalloutPercentage = (immediateCalloutCount / totalAssetsOnTasksCount)*100 \n'
91            result.summaryOfCalculationMethod += 'totalPreventativePercentage = (totalPreventativeCount / totalAssetsOnTasksCount)*100 \n'
92            result.immediateCalloutPercentage = (result.immediateCalloutCount / result.totalAssetsOnTasksCount)*100
93            result.totalPreventativePercentage = (result.totalPreventativeCount / result.totalAssetsOnTasksCount)*100
94        }
95        catch(ArithmeticException e) {
96            log.error "Could not calculate: Assets on Tasks Percentages: "+e
97        }
98
99        // Work Done.
100        result.immediateCalloutWorkDone = [total:0, hours:0, minutes:0, percentage:0]
101        result.unscheduledBreakinWorkDone = [total:0, hours:0, minutes:0]
102        result.preventativeMaintenanceWorkDone = [total:0, hours:0, minutes:0]
103        result.totalPreventativeWorkDone = [total:0, hours:0, minutes:0, percentage:0]
104        result.totalWorkDone = [total:0, hours:0, minutes:0]
105
106        result.taskList.each() { task ->
107            task.entries.each() { entry ->
108                // Has assets assigned and is Work Done.
109                if( (task.primaryAsset || task.associatedAssets) && entry.entryType.id == 3L ) {
110                        if(task.taskType == namedParams.immediateCallout)
111                            result.immediateCalloutWorkDone.total += (entry.durationHour*60) + entry.durationMinute
112                        if(task.taskType == namedParams.unscheduledBreakin)
113                            result.unscheduledBreakinWorkDone.total += (entry.durationHour*60) + entry.durationMinute
114                        if(task.taskType == namedParams.preventativeMaintenance)
115                            result.preventativeMaintenanceWorkDone.total += (entry.durationHour*60) + entry.durationMinute
116                }
117            } // each() entry
118        } // each() task
119
120        // Work Done hours and minutes.
121        result.immediateCalloutWorkDone.hours = (result.immediateCalloutWorkDone.total / 60).toInteger()
122        result.immediateCalloutWorkDone.minutes = result.immediateCalloutWorkDone.total % 60
123
124        result.unscheduledBreakinWorkDone.hours = (result.unscheduledBreakinWorkDone.total / 60).toInteger()
125        result.unscheduledBreakinWorkDone.minutes = result.unscheduledBreakinWorkDone.total % 60
126
127        result.preventativeMaintenanceWorkDone.hours = (result.preventativeMaintenanceWorkDone.total / 60).toInteger()
128        result.preventativeMaintenanceWorkDone.minutes = result.preventativeMaintenanceWorkDone.total % 60
129
130        // Work Done Totals.
131        result.totalPreventativeWorkDone.total = result.unscheduledBreakinWorkDone.total + result.preventativeMaintenanceWorkDone.total
132        result.totalPreventativeWorkDone.hours = (result.totalPreventativeWorkDone.total / 60).toInteger()
133        result.totalPreventativeWorkDone.minutes = result.totalPreventativeWorkDone.total % 60
134
135        result.totalWorkDone.total = result.immediateCalloutWorkDone.total + result.totalPreventativeWorkDone.total
136        result.totalWorkDone.hours = (result.totalWorkDone.total / 60).toInteger()
137        result.totalWorkDone.minutes = result.totalWorkDone.total % 60
138
139        // Work Done Percentages.
140        try {
141            result.immediateCalloutWorkDone.percentage = (result.immediateCalloutWorkDone.total / result.totalWorkDone.total)*100
142            result.totalPreventativeWorkDone.percentage = (result.totalPreventativeWorkDone.total / result.totalWorkDone.total)*100
143        }
144        catch(ArithmeticException e) {
145            log.error "Could not calculate: Work Done Percentages: "+e
146        }
147
148        // Success.
149        return result
150
151    } // getReactiveRatio
152
153    /**
154    * Selects and returns Immediate Callouts, grouped by Asset.
155    * @param params The request params, may contain params to specify the search.
156    * @param locale The locale to use when generating result.message.
157    */
158    def getImmediateCallouts(params, locale) {
159        def result = [:]
160
161        def namedParams = [:]
162        namedParams.startDate = params.startDate ?: dateUtilService.today
163        namedParams.endDatePlusOne = (params.endDate ?: dateUtilService.today)+1
164        namedParams.immediateCallout = TaskType.read(1)
165
166        result.taskQuery = "from Task as task \
167                                            where (task.trash = false \
168                                                        and task.targetStartDate < :endDatePlusOne \
169                                                        and task.targetStartDate >= :startDate \
170                                                        and task.taskType = :immediateCallout \
171                                                        ) \
172                                            )"
173
174        result.taskQuery = "select distinct task " + result.taskQuery
175        result.taskQueryList = Task.executeQuery(result.taskQuery, namedParams)
176        result.taskCount = result.taskQueryList.size()
177
178        // Assets on Tasks Count.
179        result.totalAssetsOnTasksCount = 0
180        result.totalDownTime = [total: 0, hours: 0, minutes:0]
181        result.assetList = []
182
183        // Task Details
184        result.taskList = []
185
186        // Add or update lists.
187        def addToLists = { asset, task ->
188
189            def downTime = 0
190            def faultEntries = Entry.findAllByTaskAndEntryType(task, EntryType.read(1))
191            def causeEntries = Entry.findAllByTaskAndEntryType(task, EntryType.read(2))
192            def workDoneEntries = Entry.findAllByTaskAndEntryType(task, EntryType.read(3))
193            def taskDetails = 'Task #'+task.id+' - '+task.description+'\n'
194            faultEntries.each(){
195                taskDetails += '    Faults: '+it.comment+' - '+it.enteredBy+', '+g.formatDate(format: "EEE, dd-MMM-yyyy", date: it.dateDone)+'.\n'
196            }
197            causeEntries.each(){
198                taskDetails += '    Causes: '+it.comment+' - '+it.enteredBy+', '+g.formatDate(format: "EEE, dd-MMM-yyyy", date: it.dateDone)+'.\n'
199            }
200            workDoneEntries.each(){
201                taskDetails += '    Work Done: '+it.comment+' - '+it.enteredBy+', '+g.formatDate(format: "EEE, dd-MMM-yyyy", date: it.dateDone)+'.\n'
202            }
203
204            faultEntries.each() { downTime += (it.durationHour*60 + it.durationMinute) }
205            result.totalDownTime.total += downTime
206
207            def assetDetails = result.assetList.find { it.id == asset.id }
208            if(assetDetails) {
209                assetDetails.immediateCalloutCount++
210                assetDetails.downTime += downTime
211                assetDetails.tasks += taskDetails
212            }
213            else {
214                assetDetails = [id: asset.id,
215                                            name: asset.name,
216                                            immediateCalloutCount: 1,
217                                            downTime: downTime,
218                                            tasks: taskDetails]
219
220                result.assetList << assetDetails
221            }
222        } // addAToLists
223
224        // Summary Of Calculations.
225        result.summaryOfCalculationMethod = 'HQL query: \n\n'
226        def tempStringArray = result.taskQuery.split('    ')
227        tempStringArray.each() {
228            if(it != '') result.summaryOfCalculationMethod += it +'\n'
229        }
230        result.summaryOfCalculationMethod += '\n'+'Calculations: '+'\n\n'
231
232        result.summaryOfCalculationMethod += 'totalAssetsOnTasksCount = A count of unique assets on each task. \n'
233        result.taskQueryList.each() { task ->
234            if(task.primaryAsset) {
235                result.totalAssetsOnTasksCount++
236                addToLists(task.primaryAsset, task)
237            }
238            task.associatedAssets.each() { associatedAsset ->
239                if(associatedAsset.id != task.primaryAsset?.id) {
240                    result.totalAssetsOnTasksCount++
241                    addToLists(associatedAsset, task)
242                }
243            }
244
245        } // each() task
246
247        // Sort assetList by callout count.
248        result.assetList.sort {a, b -> b.immediateCalloutCount.compareTo(a.immediateCalloutCount)}
249
250        // Calculate hours and minutes.
251        result.totalDownTime.hours = (result.totalDownTime.total / 60).toInteger()
252        result.totalDownTime.minutes = result.totalDownTime.total % 60
253
254        // Success.
255        return result
256
257    } // getImmediateCallouts()
258
259    /**
260    * Builds and returns a list of RichUiCalendarItem's.
261    * @param params The request params, may contain params to specify the search.
262    * @param locale The locale to use when generating result.message.
263    */
264    def getWorkLoadSummary(params, locale) {
265
266        def result = [:]
267        result.displayList = []
268
269        def listItem
270
271        def dayMap = [:]
272        def assignedGroupMap = [:]
273
274        params.taskInstanceList.each { task ->
275            def dayKey = task.targetStartDate /// @todo: make this key more stable.
276            def assignedTime = 0
277
278            task.assignedGroups.each{ assignedGroup ->
279                assignedTime = assignedGroup.estimatedHour*60 + assignedGroup.estimatedMinute
280            }
281
282            if(dayMap.containsKey(dayKey)) {
283                if(task.description) {
284                    dayMap[dayKey] = dayMap[dayKey] + assignedTime
285                }
286            }
287            else {
288                dayMap[(dayKey)] = assignedTime
289            }
290        }
291
292        dayMap.each { k, v ->
293                listItem = new RichUiCalendarItem(date:k, text:('assignedTime: '+v.toString()))
294                result.displayList << listItem
295        }
296
297        // Success.
298        return result
299
300    } // getWorkLoadSummary()
301
302} // end class
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