Module: Reporting

Defined in:
lib/mumuki/classroom/models/reporting.rb

Class Method Summary collapse

Class Method Details

.aggregate(collection, query, paginated_params, query_params, projection) ⇒ Object 



10
11
12
13
 
# File 'lib/mumuki/classroom/models/reporting.rb', line 10

def self.aggregate(collection, query, paginated_params, query_params, projection)
  pipeline = build_pipeline(collection, query, paginated_params, query_params, projection)
  collection.collection.aggregate pipeline
end

.build_pipeline(collection, query, paginated_params, query_params, projection) ⇒ Object 



3
4
5
6
7
8
 
# File 'lib/mumuki/classroom/models/reporting.rb', line 3

def self.build_pipeline(collection, query, paginated_params, query_params, projection)
  ordering = "#{Criteria.name}::#{paginated_params[:order_by].to_s.camelize}".constantize
  sorting = "#{Sorting.name}::#{collection.name.demodulize}::By#{paginated_params[:sort_by].to_s.camelize}".constantize
  searching = Searching.filter_for(collection, query_params)
  pipeline query, sorting, ordering, searching, projection
end

.pipeline(query, sorting, ordering, searching, projection) ⇒ Object 



15
16
17
18
19
20
21
22
 
# File 'lib/mumuki/classroom/models/reporting.rb', line 15

def self.pipeline(query, sorting, ordering, searching, projection)
  main_pipeline = []
  main_pipeline << {'$match': query}
  main_pipeline.concat searching.pipeline
  main_pipeline.concat sorting.pipeline
  main_pipeline << {'$sort': sorting.order_by(ordering)}
  main_pipeline << {'$project': projection}
end