Class: Voterable::Voteable
- Inherits:
-
Object
- Object
- Voterable::Voteable
- Includes:
- Mongoid::Document, Mongoid::Timestamps
- Defined in:
- lib/voterable/voteable.rb
Overview
A Voteable is any object that can be voted on, Voteables can be voted up or down, Voteables keep track of the votes in either direction
Voteables has_many votes, Voteables can belong_to one voter. It is up to the outsied program to assign voteables to voters
Constant Summary collapse
- VOTEABLE =
{}
- VOTEBACK =
{}
- TALLY_TYPES =
{ :all_time => [0, Time.now - Time.at(0)], :year => [0, 365.days_in_seconds], :month => [0, 30.days_in_seconds], :week => [0, 7.days_in_seconds], :day => [0, 1.days_in_seconds] }
- TALLYS =
%w(point count up down).freeze
Class Method Summary collapse
- .down_voted_by(voter) ⇒ Object
- .options(value) ⇒ Object
- .sort_by(hsh = {}) ⇒ Object
-
.up_voted_by(voter) ⇒ Object
Need to make sure these only return kind of voteable.
-
.voteable(klass = self, options = nil) ⇒ Object
Set Options.
- .voteback(klass = self, options = nil) ⇒ Object
- .vtback(value) ⇒ Object
Instance Method Summary collapse
- #get_tally(tally_type, period = :all_time) ⇒ Object
- #set_tally(tally_type, value, period = :all_time) ⇒ Object
- #setup ⇒ Object
- #unvote(vtr, vote = nil) ⇒ Object
- #update_tally(period = :all_time, bracket_votes = nil) ⇒ Object
-
#update_tallys ⇒ Object
Updates tally assuming that classes will.
-
#vote(vtr, value) ⇒ vote
Vote the voteable thing up or down.
-
#votes_point ⇒ Object
Instance Methods.
Class Method Details
.down_voted_by(voter) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 69 def self.down_voted_by(voter) votes = Vote.where(voter_id:voter.id, vote: :down) votes.collect{|x| x.voteable}.compact end |
.options(value) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 54 def self.(value) VOTEABLE[name][value] ||= 0 end |
.sort_by(hsh = {}) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 74 def self.sort_by(hsh = {}) hsh[:page] ||= 1 hsh[:limit] ||= 30 hsh[:period] ||= :all_time hsh[:tally_type] ||= :point page = ( hsh[:page].to_i >= 1 ? hsh[:page].to_i : 1 ) skip_count = (page-1)*hsh[:limit] sorted = nil case hsh[:period] when :latest # return self.order_by(:created_at, :desc).page(hsh[:page]).per(hsh[:limit]) sorted = self.order_by(:created_at, :desc).skip(skip_count).limit(hsh[:limit]) when :all_time index = '0.' when :year index = '1.' when :month index = '2.' when :week index = '3.' when :day index = '4.' end unless sorted string = "tallys." + index + hsh[:tally_type].to_s sorted = self.order_by(string,:desc).skip(skip_count).limit(hsh[:limit]) #.where(:tallys.exists => true) end # Array into the class and add necessary methods for pagination sorted.instance_variable_set("@current_page", page) sorted.instance_variable_set("@num_pages", (self.count.to_f/hsh[:limit]).ceil ) sorted.instance_variable_set("@limit_value", hsh[:limit]) sorted.instance_eval do def current_page @current_page end def num_pages @num_pages end def limit_value @limit_value end end sorted end |
.up_voted_by(voter) ⇒ Object
Need to make sure these only return kind of voteable
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# File 'lib/voterable/voteable.rb', line 64 def self.up_voted_by(voter) votes = Vote.where(voter_id:voter.id, vote: :up) votes.collect{|x| x.voteable}.compact end |
.voteable(klass = self, options = nil) ⇒ Object
Set Options
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# File 'lib/voterable/voteable.rb', line 46 def self.voteable(klass = self, = nil) VOTEABLE[klass.name] ||= end |
.voteback(klass = self, options = nil) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 50 def self.voteback(klass = self, = nil) VOTEBACK[klass.name] ||= end |
.vtback(value) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 58 def self.vtback(value) VOTEBACK[name][value] ||= 0 end |
Instance Method Details
#get_tally(tally_type, period = :all_time) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 243 def get_tally(tally_type, period = :all_time) tally = self.tallys.find_or_initialize_by(name: period) tally.public_send(tally_type) end |
#set_tally(tally_type, value, period = :all_time) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 248 def set_tally(tally_type, value, period = :all_time) tally = self.tallys.find_or_initialize_by(name: period) tally.public_send(tally_type.to_s+'=',value) end |
#setup ⇒ Object
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# File 'lib/voterable/voteable.rb', line 236 def setup #Add Empty Tally Documents TALLY_TYPES.each_key do |t| self.tallys << Tally.new(name: t) unless tallys.where(name: t).first end end |
#unvote(vtr, vote = nil) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 179 def unvote(vtr, vote = nil) original_points = self.point #Record original points to update user vote ||= Vote.find(voter_id:vtr.id, voteable_id:self.id) return if not vote # Return if vote doens't exist self.point -= self.class.(vote.vote) vtr.reputation -= self.class.vtback(vote.vote) self.count -= 1 value = vote.vote case value when :up ; self.up += 1 when :down ; self.down += 1 end #Update votee reputation self.voter.reputation += self.point - original_points self.voter.save vtr.save votes.destroy_all(vote_id:vote.id) self.save end |
#update_tally(period = :all_time, bracket_votes = nil) ⇒ Object
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# File 'lib/voterable/voteable.rb', line 214 def update_tally(period = :all_time, bracket_votes = nil) bracket_time = TALLY_TYPES[period] time_1 = Time.now - bracket_time[1] time_2 = Time.now - bracket_time[0] if bracket_votes bracket_votes = bracket_votes.where(:updated_at.lte => time_2).and(:updated_at.gte => time_1) else bracket_votes = self.votes.where(:updated_at.lte => time_2).and(:updated_at.gte => time_1) end up_count = bracket_votes.where(vote: :up).count down_count = bracket_votes.where(vote: :down).count set_tally(:up, up_count, period) set_tally(:down, down_count, period) set_tally(:count, up_count+down_count, period) set_tally(:point, up_count*self.class.(:up) + down_count*self.class.(:down), period) bracket_votes end |
#update_tallys ⇒ Object
Updates tally assuming that classes will
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# File 'lib/voterable/voteable.rb', line 206 def update_tallys bracket_votes = nil TALLY_TYPES.each_key do |period| bracket_votes = self.update_tally(period,bracket_votes) end self.save end |
#vote(vtr, value) ⇒ vote
Vote the voteable thing up or down
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# File 'lib/voterable/voteable.rb', line 139 def vote(vtr, value) original_points = self.point #Record original points to update user #Check that voter is not self's voter return nil if vtr == self.voter vt = Vote.where(voter_id:vtr.id, voteable_id:self.id).first if vt && vt.vote == value unvote(vtr,vt) return nil elsif vt self.point -= self.class.(vt.vote) #Remove old vote points vtr.reputation -= self.class.vtback(vt.vote) else self.count += 1 vt = Vote.new(voter_id:vtr.id, voteable_id:self.id) votes << vt end case value when :up ; self.up += 1 when :down ; self.down += 1 end self.point += self.class.(value) #Add new vote points vtr.reputation += self.class.vtback(value) self.save vtr.save #Update votee reputation self.voter.reputation += self.point - original_points self.voter.save # Set vote to up or down vt.vote= value vt.save return vt end |
#votes_point ⇒ Object
Instance Methods
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# File 'lib/voterable/voteable.rb', line 129 def votes_point point || 0 end |