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fab-manager/app/assets/javascripts/controllers/admin/statistics.coffee.erb

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'use strict'
Application.Controllers.controller "StatisticsController", ["$scope", "$state", "$rootScope", '$uibModal', "es", "Member", '_t', 'membersPromise', 'statisticsPromise'
, ($scope, $state, $rootScope, $uibModal, es, Member, _t, membersPromise, statisticsPromise) ->
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### PRIVATE STATIC CONSTANTS ###
## search window size
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RESULTS_PER_PAGE = 20
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## keep search context for (delay in minutes) ...
ES_SCROLL_TIME = 1
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### PUBLIC SCOPE ###
## ui-view transitions optimization: if true, the stats will never be refreshed
$scope.preventRefresh = false
## statistics structure in elasticSearch
$scope.statistics = statisticsPromise
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## fablab users list
$scope.members = membersPromise
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## statistics data recovered from elasticSearch
$scope.data = null
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## when did the search was triggered
$scope.searchDate = null
## id of the elastic search context
$scope.scrollId = null
## total number of results for the current query
$scope.totalHits = null
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## configuration of the widget allowing to pick the ages range
$scope.agePicker =
show: false
start: null
end: null
## total CA for the current view
$scope.sumCA = 0
## average users' age for the current view
$scope.averageAge = 0
## total of the stat field for non simple types
$scope.sumStat = 0
## Results of custom aggregations for the current type
$scope.customAggs = {}
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## default: results are not sorted
$scope.sorting =
ca: 'none'
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date: 'desc'
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## active tab will be set here
$scope.selectedIndex = null
## type filter binding
$scope.type =
selected: null
active: null
## selected custom filter
$scope.customFilter =
show: false
criterion: {}
value : null
exclude: false
datePicker:
format: Fablab.uibDateFormat
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opened: false # default: datePicker is not shown
minDate: null
maxDate: moment().toDate()
options:
startingDay: 1 # France: the week starts on monday
## available custom filters
$scope.filters = []
## default: we do not open the datepicker menu
$scope.datePicker =
show: false
## datePicker parameters for interval beginning
$scope.datePickerStart =
format: Fablab.uibDateFormat
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opened: false # default: datePicker is not shown
minDate: null
maxDate: moment().subtract(1, 'day').toDate()
selected: moment().utc().subtract(1, 'months').subtract(1, 'day').startOf('day').toDate()
options:
startingDay: Fablab.weekStartingDay
## datePicker parameters for interval ending
$scope.datePickerEnd =
format: Fablab.uibDateFormat
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opened: false # default: datePicker is not shown
minDate: null
maxDate: moment().subtract(1, 'day').toDate()
selected: moment().subtract(1, 'day').endOf('day').toDate()
options:
startingDay: Fablab.weekStartingDay
##
# Callback to open the datepicker (interval start)
# @param $event {Object} jQuery event object
##
$scope.toggleStartDatePicker = ($event) ->
toggleDatePicker($event, $scope.datePickerStart)
##
# Callback to open the datepicker (interval end)
# @param $event {Object} jQuery event object
##
$scope.toggleEndDatePicker = ($event) ->
toggleDatePicker($event, $scope.datePickerEnd)
##
# Callback to open the datepicker (custom filter)
# @param $event {Object} jQuery event object
##
$scope.toggleCustomDatePicker = ($event) ->
toggleDatePicker($event, $scope.customFilter.datePicker)
##
# Callback called when the active tab is changed.
# recover the current tab and store its value in $scope.selectedIndex
# @param tab {Object} elasticsearch statistic structure
##
$scope.setActiveTab = (tab) ->
$scope.selectedIndex = tab
$scope.type.selected = tab.types[0]
$scope.type.active = $scope.type.selected
$scope.customFilter.criterion = {}
$scope.customFilter.value = null
$scope.customFilter.exclude = false
$scope.sorting.ca = 'none'
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$scope.sorting.date = 'desc'
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buildCustomFiltersList()
refreshStats()
##
# Callback to validate the filters and send a new request to elastic
##
$scope.validateFilterChange = ->
$scope.agePicker.show = false
$scope.customFilter.show = false
$scope.type.active = $scope.type.selected
buildCustomFiltersList()
refreshStats()
##
# Callback to validate the dates range and refresh the data from elastic
##
$scope.validateDateChange = ->
$scope.datePicker.show = false
refreshStats()
##
# Parse the given date and return a user-friendly string
# @param date {Date} JS date or ant moment.js compatible date string
##
$scope.formatDate = (date) ->
moment(date).format("LL")
##
# Parse the sex and return a user-friendly string
# @param sex {string} 'male' | 'female'
##
$scope.formatSex = (sex) ->
if sex == 'male'
return _t('man')
if sex == 'female'
return _t('woman')
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##
# Retrieve the label for the given subtype in the current type
# @param key {string} statistic subtype key
##
$scope.formatSubtype = (key) ->
label = ""
angular.forEach $scope.type.active.subtypes, (subtype) ->
if subtype.key == key
label = subtype.label
label
##
# Helper usable in ng-switch to determine the input type to display for custom filter value
# @param filter {Object} custom filter criterion
##
$scope.getCustomValueInputType = (filter) ->
if filter and filter.values
if typeof(filter.values[0]) == 'string'
return filter.values[0]
else if typeof(filter.values[0] == 'object')
return 'input_select'
else
'input_text'
##
# Change the sorting order and refresh the results to match the new order
# @param filter {Object} any filter
##
$scope.toggleSorting = (filter) ->
switch $scope.sorting[filter]
when 'none' then $scope.sorting[filter] = 'asc'
when 'asc' then $scope.sorting[filter] = 'desc'
when 'desc' then $scope.sorting[filter] = 'none'
refreshStats()
##
# Return the user's name from his given ID
# @param id {number} user ID
##
$scope.getUserNameFromId = (id) ->
name = $scope.members[id]
return (if name then name else "ID "+id)
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##
# Run a scroll query to elasticsearch to append the next packet of results to those displayed.
# If the ES search context has expired when the user ask for more results, we re-run the whole query.
##
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$scope.showMoreResults = ->
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# if all results were retrieved, do nothing
if $scope.data.length >= $scope.totalHits
return
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if moment($scope.searchDate).add(ES_SCROLL_TIME, 'minutes').isBefore(moment())
# elastic search context has expired, so we run again the whole query
refreshStats()
else
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es.scroll
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"scroll": ES_SCROLL_TIME+'m'
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"body": {scrollId: $scope.scrollId}
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, (error, response) ->
if (error)
console.error "Error: something unexpected occurred during elasticSearch scroll query: "+error
else
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$scope.scrollId = response._scroll_id
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$scope.data = $scope.data.concat(response.hits.hits)
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##
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# Open a modal dialog asking the user for details about exporting the statistics tables to an excel file
##
$scope.exportToExcel = ->
options =
templateUrl: '<%= asset_path "admin/statistics/export.html" %>'
size: 'sm'
controller: 'ExportStatisticsController'
resolve:
dates: ->
start: $scope.datePickerStart.selected
end: $scope.datePickerEnd.selected
query: ->
custom = buildCustomFilterQuery()
buildElasticDataQuery($scope.type.active.key, custom, $scope.agePicker.start, $scope.agePicker.end, moment($scope.datePickerStart.selected), moment($scope.datePickerEnd.selected), $scope.sorting)
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index: ->
key: $scope.selectedIndex.es_type_key
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type: ->
key: $scope.type.active.key
$uibModal.open options
.result['finally'](null).then (info)->
console.log(info)
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### PRIVATE SCOPE ###
##
# Kind of constructor: these actions will be realized first when the controller is loaded
##
initialize = ->
# workaround for angular-bootstrap::tabs behavior: on tab deletion, another tab will be selected
# which will cause every tabs to reload, one by one, when the view is closed
$rootScope.$on '$stateChangeStart', (event, toState, toParams, fromState, fromParams) ->
if fromState.name == 'app.admin.statistics' and Object.keys(fromParams).length == 0
$scope.preventRefresh = true
##
# Generic function to toggle a bootstrap datePicker
# @param $event {Object} jQuery event object
# @param datePicker {Object} settings object of the concerned datepicker. Must have an 'opened' property
##
toggleDatePicker = ($event, datePicker) ->
$event.preventDefault()
$event.stopPropagation()
datePicker.opened = !datePicker.opened
##
# Force update the statistics table, querying elasticSearch according to the current config values
##
refreshStats = ->
if $scope.selectedIndex and !$scope.preventRefresh
$scope.data = []
$scope.sumCA = 0
$scope.averageAge = 0
$scope.sumStat = 0
$scope.customAggs = {}
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$scope.totalHits = null
$scope.searchDate = new Date()
custom = buildCustomFilterQuery()
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queryElasticStats $scope.selectedIndex.es_type_key, $scope.type.active.key, custom, (res, err)->
if (err)
console.error("[statisticsController::refreshStats] Unable to refresh due to "+err)
else
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$scope.data = res.hits.hits
$scope.totalHits = res.hits.total
$scope.sumCA = res.aggregations.total_ca.value
$scope.averageAge = Math.round(res.aggregations.average_age.value * 100) / 100
$scope.sumStat = res.aggregations.total_stat.value
$scope.scrollId = res._scroll_id
for custom in $scope.type.active.custom_aggregations
$scope.customAggs[custom.field] = res.aggregations[custom.field].value
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##
# Run the elasticSearch query to retreive the /stats/type aggregations
# @param index {String} elasticSearch document type (account|event|machine|project|subscription|training)
# @param type {String} statistics type (month|year|booking|hour|user|project)
# @param custom {{key:{string}, value:{string}}|null} custom filter property or null to disable this filter
# @param callback {function} function be to run after results were retrieved, it will receive
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# two parameters : results {Object}, error {String} (if any)
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##
queryElasticStats = (index, type, custom, callback) ->
# handle invalid callback
if typeof(callback) != "function"
console.error('[statisticsController::queryElasticStats] Error: invalid callback provided')
return
# run query
es.search
"index": "stats"
"type": index
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"size": RESULTS_PER_PAGE
"scroll": ES_SCROLL_TIME+'m'
"stat-type": type
"custom-query": if custom then JSON.stringify(Object.assign({exclude: custom.exclude}, buildElasticCustomCriterion(custom))) else ''
"start-date": moment($scope.datePickerStart.selected).format()
"end-date": moment($scope.datePickerEnd.selected).format()
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"body": buildElasticDataQuery(type, custom, $scope.agePicker.start, $scope.agePicker.end, moment($scope.datePickerStart.selected), moment($scope.datePickerEnd.selected), $scope.sorting)
, (error, response) ->
if (error)
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callback({}, "Error: something unexpected occurred during elasticSearch query: "+error)
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else
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callback(response)
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##
# Build an object representing the content of the REST-JSON query to elasticSearch,
# based on the provided parameters for row data recovering.
# @param type {String} statistics type (month|year|booking|hour|user|project)
# @param custom {{key:{string}, value:{string}}|null} custom filter property or null to disable this filter
# @param ageMin {Number|null} filter by age: range lower value OR null to do not filter
# @param ageMax {Number|null} filter by age: range higher value OR null to do not filter
# @param intervalBegin {moment} statitics interval beginning (moment.js type)
# @param intervalEnd {moment} statitics interval ending (moment.js type)
# @param sortings {Array|null} elasticSearch criteria for sorting the results
##
buildElasticDataQuery = (type, custom, ageMin, ageMax, intervalBegin, intervalEnd, sortings) ->
q =
"query":
"bool":
"must": [
{
"term":
"type": type
}
{
"range":
"date":
"gte": intervalBegin.format()
"lte": intervalEnd.format()
}
]
# optional date range
if ageMin && ageMax
q.query.bool.must.push
"range":
"age":
"gte": ageMin
"lte": ageMax
# optional criterion
if custom
criterion = buildElasticCustomCriterion(custom)
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if (custom.exclude)
q = "query": {
"filtered": {
"query": q.query,
"filter": {
"not": {
"term": criterion.match
}
}
}
}
else
q.query.bool.must.push(criterion)
if sortings
q["sort"] = buildElasticSortCriteria(sortings)
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# aggregations (avg age & CA sum)
q["aggs"] = {
"total_ca":
"sum":
"field": "ca"
"average_age":
"avg":
"field": "age"
"total_stat":
"sum":
"field": "stat"
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}
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q
##
# Build the elasticSearch query DSL to match the selected cutom filter
# @param custom {Object} if custom is empty or undefined, an empty string will be returned
# @returns {{match:{*}}|string}
##
buildElasticCustomCriterion = (custom) ->
if (custom)
criterion = {
"match" : {}
}
switch $scope.getCustomValueInputType($scope.customFilter.criterion)
when 'input_date' then criterion.match[custom.key] = moment(custom.value).format('YYYY-MM-DD')
when 'input_select' then criterion.match[custom.key] = custom.value.key
when 'input_list' then criterion.match[custom.key+".name"] = custom.value
else criterion.match[custom.key] = custom.value
criterion
else
''
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##
# Parse the provided criteria array and return the corresponding elasticSearch syntax
# @param criteria {Array} array of {key_to_sort:order}
##
buildElasticSortCriteria = (criteria) ->
crits = []
angular.forEach criteria, (value, key) ->
if typeof value != 'undefined' and value != null and value != 'none'
c = {}
c[key] = {'order': value}
crits.push(c)
crits
##
# Fullfil the list of available options in the custom filter panel. The list will be based on common
# properties and on index-specific properties (additional_fields)
##
buildCustomFiltersList = ->
$scope.filters = []
filters = [
{key: 'date', label: _t('date'), values: ['input_date']},
{key: 'userId', label: _t('user_id'), values: ['input_number']},
{key: 'gender', label: _t('gender'), values: [{key:'male', label:_t('man')}, {key:'female', label:_t('woman')}]},
{key: 'age', label: _t('age'), values: ['input_number']},
{key: 'subType', label: _t('type'), values: $scope.type.active.subtypes},
{key: 'ca', label: _t('revenue'), values: ['input_number']}
]
$scope.filters = filters
if !$scope.type.active.simple
f = {key: 'stat', label: $scope.type.active.label, values: ['input_number']}
$scope.filters.push(f)
angular.forEach $scope.selectedIndex.additional_fields, (field) ->
filter = {key: field.key, label: field.label, values:[]}
switch field.data_type
when 'index' then filter.values.push('input_number')
when 'number' then filter.values.push('input_number')
when 'date' then filter.values.push('input_date')
when 'list' then filter.values.push('input_list')
else filter.values.push('input_text')
$scope.filters.push(filter)
##
# Build and return an object according to the custom filter set by the user, used to request elasticsearch
# @return {Object|null}
##
buildCustomFilterQuery = ->
custom = null
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if !angular.isUndefinedOrNull($scope.customFilter.criterion) and
!angular.isUndefinedOrNull($scope.customFilter.criterion.key) and
!angular.isUndefinedOrNull($scope.customFilter.value)
custom = {}
custom.key = $scope.customFilter.criterion.key
custom.value = $scope.customFilter.value
custom.exclude = $scope.customFilter.exclude
custom
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# init the controller (call at the end !)
initialize()
]
Application.Controllers.controller 'ExportStatisticsController', [ '$scope', '$uibModalInstance', 'Export','dates', 'query', 'index', 'type', 'CSRF', 'growl', '_t'
, ($scope, $uibModalInstance, Export, dates, query, index, type, CSRF, growl, _t) ->
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## Retrieve Anti-CSRF tokens from cookies
CSRF.setMetaTags()
## Bindings for date range
$scope.dates = dates
## Body of the query to export
$scope.query = JSON.stringify(query)
## API URL where the form will be posted
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$scope.actionUrl = '/stats/'+index.key+'/export'
## Key of the current search' statistic type
$scope.typeKey = type.key
## Form action on the above URL
$scope.method = "post"
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## Anti-CSRF token to inject into the download form
$scope.csrfToken = angular.element('meta[name="csrf-token"]')[0].content
## Binding of the export type (global / current)
$scope.export =
type: 'current'
## datePicker parameters for interval beginning
$scope.exportStart =
format: Fablab.uibDateFormat
opened: false # default: datePicker is not shown
minDate: null
maxDate: moment().subtract(1, 'day').toDate()
options:
startingDay: Fablab.weekStartingDay
## datePicker parameters for interval ending
$scope.exportEnd =
format: Fablab.uibDateFormat
opened: false # default: datePicker is not shown
minDate: null
maxDate: moment().subtract(1, 'day').toDate()
options:
startingDay: Fablab.weekStartingDay
##
# Callback to open the datepicker (interval start)
# @param $event {Object} jQuery event object
##
$scope.toggleStartDatePicker = ($event) ->
$scope.exportStart.opened = !$scope.exportStart.opened
##
# Callback to open the datepicker (interval end)
# @param $event {Object} jQuery event object
##
$scope.toggleEndDatePicker = ($event) ->
$scope.exportEnd.opened = !$scope.exportEnd.opened
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##
# Callback when exchanging the export type between 'global' and 'current view'
# Adjust the query and the requesting url according to this type.
##
$scope.setRequest = ->
if $scope.export.type == 'global'
$scope.actionUrl = '/stats/global/export'
$scope.query = JSON.stringify(
"query":
"bool":
"must": [
{
"range":
"date":
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"gte": moment($scope.dates.start).format()
"lte": moment($scope.dates.end).format()
}
]
)
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else
$scope.actionUrl = '/stats/'+index.key+'/export'
$scope.query = JSON.stringify(query)
##
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# Callback to close the modal, telling the caller what is exported
##
$scope.exportData = ->
statusQry = {category: 'statistics', type: $scope.export.type, query: $scope.query}
unless $scope.export.type == 'global'
statusQry['type'] = index.key
statusQry['key'] = type.key
Export.status(statusQry).then (res) ->
unless (res.data.exists)
growl.success _t('export_is_running_you_ll_be_notified_when_its_ready')
$uibModalInstance.close(statusQry)
##
# Callback to cancel the export and close the modal
##
$scope.cancel = ->
$uibModalInstance.dismiss('cancel')
]