Class: Auth::System::Definition

Inherits:
Object
  • Object
show all
Includes:
Concerns::SystemConcern
Defined in:
app/models/auth/system/definition.rb

Instance Method Summary collapse

Instance Method Details

#add_cart_items(input_objects) ⇒ Object

@return true/false : depending on whether anything could be added to this definition or not.



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# File 'app/models/auth/system/definition.rb', line 54

def add_cart_items(input_objects)
	groups = {}
	input_objects.each do |input_object|
		if group_value = input_object.get_group_value(self.address)
			groups[group_value] = [] unless groups[group_value]
			groups[group_value] << input_object.id.to_s
		end
	end
	groups.values.each do |val|
		self.input_object_ids << val
	end
	!groups.empty?
end

#after_query(query_result) ⇒ Object 



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# File 'app/models/auth/system/definition.rb', line 452

def after_query(query_result)
		
	self.level.wrapper.process_query_results(query_result,entity_categories_needed_simultaneously_with_capacity.keys,query_id,consumables)
		

end

#apply_location_specifications ⇒ Object

7th



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# File 'app/models/auth/system/definition.rb', line 242

def apply_location_specifications

	## each intersection result refers to one "product" or "product_equivalent" coming in.
	self.intersection_results.each_with_index {|intersection_result,key|

		cart_item_ids = self.input_object_ids[key]
		cart_items = cart_item_ids.map{|c| c = Auth.configuration.cart_item_class.constantize.find(c)}

		if intersection_result[0][:locations] == ["*"]

			within_radius_type_location_specifications = 0

			loc_sp = {:loc_id_type => [], :within_radius_type => []}

			cart_items.each do |citem|
				if specification = citem.get_specification(self.address)

					if location_information = specification.location

						if location_information[:within_radius]
							loc_sp[:within_radius_type] << location_information unless location_information[:within_radius].nil?
							raise "more than one within radius type of location" unless loc_sp[:within_radius_type].include? location_information	
						else
							loc_sp[:loc_id_type] << location_information
						end

					end

				end
			end

			common_location_ids = nil

			if loc_sp[:loc_id_type].size > 0

				#puts "the first loc_sp loc_id_type"
				#puts loc_sp[:loc_id_type][0].to_s

				common_location_ids = loc_sp[:loc_id_type].inject(loc_sp[:loc_id_type][0][:location_ids]){|result,el| result = result & el[:location_ids]}

				#puts "the common location ids are:"
				#puts common_location_ids

				raise "could not find common location ids" if common_location_ids.size == 0
			end

			if loc_sp[:within_radius_type].size == 1
				if common_location_ids
					coords = loc_sp[:within_radius_type][0][:origin_location]
					within_radius = loc_sp[:within_radius_type][0][:within_radius]
					permitted_location_categories = loc_sp[:within_radius_type][0][:location_categories]
			
					common_location_ids = validate_locations_within_radius(common_location_ids,coords,within_radius,permitted_location_categories)
					if common_location_ids.size > 0
						## these should be added to the location specifications.
						self.location_specifications << {:location_ids => common_location_ids}
					else
						raise "could not find common location ids" if common_location_ids.size == 0
					end
				else
					## in this case there is only a single within_radius_type of location specifications, and nothing else.
					## so here it will carry all the location information only.
					self.location_specifications << loc_sp[:within_radius_type][0]
				end

			else
				if common_location_ids.nil?
					self.location_specifications << {}
				else
					self.location_specifications << {:location_ids => common_location_ids}
				end
			end

		else

			## here it will depend on the location ids specified in the intersects.
			## and how to apply these.

		end
	}

end

#apply_time_specifications ⇒ Object

let me first individually test this function.



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# File 'app/models/auth/system/definition.rb', line 195

def apply_time_specifications

	current_time = Time.now
	
	self.intersection_results.each_with_index {|intersection_result,key|

		cart_item_ids = self.input_object_ids[key]
		cart_items = cart_item_ids.map{|c| c = Auth.configuration.cart_item_class.constantize.find(c)}
		
		if intersection_result[0][:minute] == "*"
			start_time_ranges = []
			cart_items.each do |citem|
				## we have to see if the specifications contain this address or not.
				if specification = citem.get_specification(self.address)
					start_time_ranges << specification.start_time_range(current_time)
				end
			end

			raise "no start time range found" if start_time_ranges.empty?

			start_time_ranges.sort { |a, b| a[:start_time_range_beginning] <=> b[:start_time_range_beginning] }

			first_start_time_beginning = start_time_ranges[0][:start_time_range_beginning]
			first_start_time_end = start_time_ranges[0][:start_time_range_end]

			## now check all the others
			start_time_ranges[1..-1].each do |srange|
				beg = srange[:start_time_range_beginning]
				raise "start time range cannot be synchronized" if beg >= first_start_time_end
			end

			## the combined start_time becomes:
			## the end time becomes the earliest of the end times.
			
			final_beginning_time = start_time_ranges[-1][:start_time_range_beginning]
			final_end_time = start_time_ranges.map{|c| c = c[:start_time_range_end]}.sort { |a, b| a <=> b }[0]

			time_specifications << {:start_time_range_beginning => final_beginning_time, :start_time_range_end => final_end_time}

		else
		

		end
	}
end

#build_query(location_information, time_information) ⇒ Object

@return options : the hash of options for the query.



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# File 'app/models/auth/system/definition.rb', line 408

def build_query(location_information,time_information)
	options = {}
	
	options[:minute_ranges] = [time_information[:start_time_range_beginning], time_information[:start_time_range_end]]
	
	options[:categories] = self.entity_categories_needed_simultaneously_with_capacity.keys

	## these two may or may not be defined.
	options[:location_ids] = location_information[:location_ids]
	options[:location_categories] = location_information[:location_categories]

	if location_information[:within_radius]
		options[:speed] = lookup_speed(location_information)	
		options[:coordinates] = location_information[:origin_location]
	elsif location_information[:location_ids]
		
	else
		raise "location information has neither within radius nor location ids."
	end

	options[:query_id] = BSON::ObjectId.new.to_s

	self.query_options << options

	options

end

#build_unit_from_output_hash_object_specifications ⇒ Object 



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# File 'app/models/auth/system/definition.rb', line 467

def build_unit_from_output_hash_object_specifications
	## will call generate_barcodes and callouts on the unit
	## will also call generate_new_instructions.
end

#default_location_specification ⇒ Object

QUERY AND SUBSEQUENT FUNCTIONS. decide how to assay the locations, whether to have multiple mini locations or have one location only. finish this as well today. today will do query and merge into existing unit, and add barcode. tomorrow will do video and photo instructions.



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# File 'app/models/auth/system/definition.rb', line 396

def default_location_specification

end

#dispatch_to_next_level ⇒ Object 



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# File 'app/models/auth/system/definition.rb', line 472

def dispatch_to_next_level
	## will check if this is the last incoming product bunch
	## if yes, will dispatch all the products to the next level.
end

#find_input_object_id_common_schedules ⇒ Object

7th



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# File 'app/models/auth/system/definition.rb', line 126

def find_input_object_id_common_schedules
	self.input_object_ids.each_with_index {|input_object_id_group,key|
		
		agg = input_object_query_results(input_object_id_group)
		
		query_results_array = []
		
		agg.each do |res|
			query_results_array << res["query_results"]
		end
		
		combined_array = []
		
		if query_results_array.empty?
=begin
			 if it is the first time, then the time information would normally look at the intersects for the query.
			 so we just put a "*" in the intersects.
			 the intersect results usually have 
			 [[{},{},{}],[{},{},{}]]
			 so in this case, we will push an array, with one hash , where the minute will be * and the locations will be an array with one *
			

			[
				[
					{
						:minute => "*",
					 	:locations => ["*"]
					 }
				]
			]
=end				
			combined_array = 
			[
				{
					:minute => "*",
					:locations => ["*"]
				}
			]

		else
			
			## so the input object ids are like that
			## now what about the units.
=begin
			query_results_array.first.each do |minute_hash|
				minute = minute_hash[:minute]
				locations = minute_hash[:locations]
				query_results_array[1..-1].each do |arr|
					if result = arr.bsearch{|x| x[:minute] >= minute}
						if result[:minute] == minute
							if intersection_location_commonality
								if (result[:locations] - locations).size > 0
									combined_array << result
								end
							else
								combined_array << result
							end
						end
					end
				end
			end
=end			
		end

		intersection_results << combined_array
	}
end

#input_object_ids ⇒ Object

an array of arrays, each inner array contains a bunch of cart item ids.



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# File 'app/models/auth/system/definition.rb', line 33

field :input_object_ids, type: Array, default: []

#input_object_query_results(input_object_id_group) ⇒ Object

@param input_object_id_group : we consider one element at a time of the input_object_ids, which is an array of arrays. So one array is passed in at a time, and that is called input_object_id_group @return : the result of the aggregation. It should have as many elements as the input_object_id_group and each element has only the query_results available on it.



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# File 'app/models/auth/system/definition.rb', line 70

def input_object_query_results(input_object_id_group)
	response = Auth::System::Wrapper.collection.aggregate([
		{
			"$match" => {
				"levels.branches.definitions.units.output_cart_item_ids" => {
					"$in" => input_object_id_group
				}
			}
		},
		{
			"$unwind" => {
				"path" => "$levels"
			}
		},
		{
			"$unwind" => {
				"path" => "$levels.branches"
			}	
		},
		{
			"$unwind" => {
				"path" => "$levels.branches.definitions"
			}
		},
		{
			"$unwind" => {
				"path" => "$levels.branches.definitions.units"
			}
		},
		{
			"$match" => {
				"output_cart_item_ids" => {
					"$in" => self.input_object_ids
				}	
			}
		},
		{
			"$project" => {
				"query_results" => 1
			}
		}
	])

	## the query results contain what?
	## just the minutes or is each element a hash?
	## it should be a hash
	## like minute : [locations...]

	response.each do |res|
		puts res["query_results"].to_s
	end

	response
end

#intersection_location_commonality ⇒ Object

whether the locations of incoming objects inside each object_id element are to be kept common?



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# File 'app/models/auth/system/definition.rb', line 45

field :intersection_location_commonality, type: Boolean, default: false

#intersection_results ⇒ Object

the results of the intersects, one for each element in the input object ids.



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# File 'app/models/auth/system/definition.rb', line 36

field :intersection_results, type: Array, default: []

#lookup_speed(location_information) ⇒ Object

@param location_information : a location information hash, with a coordinates and a radius, key. @return speed : speed in meters/second.



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# File 'app/models/auth/system/definition.rb', line 403

def lookup_speed(location_information)
	20
end

#merge_into_existing_unit ⇒ Object 



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# File 'app/models/auth/system/definition.rb', line 459

def merge_into_existing_unit
	## will check if merge is true
	## if yes, then will check the existing units for merge_range
	## if possible, will merge
	## if not possible, will return false.
	## this may make it necessary to 
end

#merge_time_range ⇒ Object

the minimum time before and after the initial unit, in which we can merge incoming additional products. the numbers are in seconds by default it is 10 seconds before and after.



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# File 'app/models/auth/system/definition.rb', line 23

field :merge_time_range, type: Array, default: [-10,10]

#next_definition_location ⇒ Object

the dispatch id the definition id of the next_definition.



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# File 'app/models/auth/system/definition.rb', line 50

field :next_definition_location, type: String

#output_objects ⇒ Object

what would be output for one input bunch. key -> product id value -> quantity(float)



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# File 'app/models/auth/system/definition.rb', line 28

field :output_objects, type: Hash, default: {}

#physical_requirements ⇒ Object

inside the minutes we will have only static first time use physical requirements. like tubes , beakers, slides, whatever. how to coordinate for things created in a previous minute ?



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# File 'app/models/auth/system/definition.rb', line 16

field :physical_requirements, type: Hash, default: {}

#query ⇒ Object 



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# File 'app/models/auth/system/definition.rb', line 436

def query
	self.input_object_ids.each_with_index {|input_object_id_group,index|
		location_information = self.location_specifications[index]
		time_information = self.time_specifications[index]
		location_information = default_location_specification if location_information.blank?
		raise "no time information provided" if time_information.blank?
		query_options = build_query(location_information,time_information)
		if query_options[:within_radius]
			after_query(Auth.configuration.location_class.constantize.loc(options))
		else
			after_query(Auth.configuration.location_class.constantize.find_entity(options))
		end
		
	}
end

#query_options ⇒ Object

one for each input object id bunch.



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# File 'app/models/auth/system/definition.rb', line 39

field :query_options, type: Array, default: []

#query_results ⇒ Object

one for each input object id bunch.



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# File 'app/models/auth/system/definition.rb', line 42

field :query_results, type: Array, default: []

#validate_locations_within_radius(location_ids, coordinates, within_radius, location_categories) ⇒ Object

@param location_ids : the location ids which we want to check are within the radius for the provided coordinates. This is an array of strings. @param coordinates : the coordinates of the origin point. @param within_radius : the radius within the coordinates where to look if the location ids lie. @return location_ids_satisfying_conditions : the location ids which lie within the radius of the coordinates.



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# File 'app/models/auth/system/definition.rb', line 330

def validate_locations_within_radius(location_ids,coordinates,within_radius,location_categories)

	aggregation_clause = 
	[
		{
			"$geoNear" => {
				"near" => {
					"type" => "Point",
					"coordinates" => [coordinates[:lng],coordinates[:lat]]
				},
				"maxDistance" => within_radius,
				"spherical" => true,
				"distanceField" => "dist_calculated",
				"includeLocs" => "dist_location",
				"query" => {
					 "$and" => [
						 {
						 	"_id" => {
						 		"$in" => location_ids
							 }
						 }
					 ]
				}
			}
		},
		{
			"$limit" => location_ids.size
		},
		{
			"$project" => {
				"_id" => 1
			}
		}
	]

	if location_categories
		aggregation_clause[0]["$geoNear"]["query"]["$and"] << {
			"location_categories" => {
				"$in" => location_categories
			}
		}
	end

	response = Auth.configuration.location_class.constantize.collection.aggregate(aggregation_clause)


	location_ids_satisfying_conditions = []
	response.each do |res|
		location_ids_satisfying_conditions << res["_id"]
	end


	return location_ids_satisfying_conditions

end