Class: Crowdfund::Collection

Inherits:
Object
  • Object
show all
Defined in:
lib/crowdfund/collection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Collection

this method converts a Collection.new specified title to the correct format when created



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# File 'lib/crowdfund/collection.rb', line 8

def initialize(name)       #this method converts a Collection.new specified title to the correct format when created

    @name = name.upcase    #upcased all collection titles for now

    @collection = []
    puts "Collection '#{@name}' was created."
end

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/crowdfund/collection.rb', line 7

def collection
  @collection
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/crowdfund/collection.rb', line 7

def name
  @name
end

Instance Method Details

#add_project(project) ⇒ Object 



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# File 'lib/crowdfund/collection.rb', line 14

def add_project(project)
    @collection << project 
end

#load_projects(from_file) ⇒ Object 



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# File 'lib/crowdfund/collection.rb', line 73

def load_projects(from_file)
    CSV.foreach(from_file, 'r:bom|utf-8') do |row| #this conditional gets tricky! 

        unless row[1].to_i == 0  ||  row[2].to_i == 0 #unless one of the rows has a nil value...

            project = Project.new(row[0], row[1].to_i, row[2].to_i) #.. then input all values regularly.

        else
            if row[1].to_i == 0 # if amount (second column) is nil >> 0 in csv,

                project = Project.new(row[0], 0, row[2].to_i) # the default gets set to 0. THIS is where default gets assigned.

            end
            if row[2].to_i == 0 # if target_goal (third column) is nil >> 0 in csv,

                project = Project.new(row[0], row[1].to_i, 10000) # the default target gets set to 10000. THIS is where default gets assigned.

            end
        end
    add_project(project)
    end
end

#print_stats ⇒ Object 



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# File 'lib/crowdfund/collection.rb', line 25

def print_stats
    puts "\n#{@name}"
    @sorted_list = @collection.sort { |a, b| b.amount <=> a.amount }
    @sorted_list.each do |p|
        p.describe
        puts "Total pledge tier donations for #{p.name}:"
        p.each_pledge_received do |pledge|
        puts "#{pledge.name}: $#{pledge.amount}"
    end
    puts "Other donations: $#{p.amount}"
    end

    met_goal, under_goal = @sorted_list.partition { |project| project.total_amount >= project.target_goal }
        unless met_goal.empty?
            puts "\nProjects at/over goal:" 
            met_goal.each do |project|
            puts "#{project.name}: $#{project.total_amount}/#{project.target_goal}" #NOTE:  ALWAYS CALL TOTAL_AMOUNT (sum of all pledges + @amount)

            end
        end
        unless under_goal.empty?
            puts "\nProjects under goal:" 
            under_goal.each do |project|
            puts "#{project.name}: $#{project.total_amount}/#{project.target_goal}" #NOTE:  ALWAYS CALL TOTAL_AMOUNT (sum of all pledges + @amount)

            end
        end

end

#run_projects(rounds = 1) ⇒ Object

play one round by default



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# File 'lib/crowdfund/collection.rb', line 53

def run_projects(rounds=1) #play one round by default

    puts "\nThere are currently #{@collection.size} projects:" #no sorting called here at first

    @collection.each do |project|
        puts "#{@collection.index(project) + 1}) #{project.name}"
    end

    show_pledges

    1.upto(rounds) do |round|
        puts "\nRound #{round}:"

        @collection.each do |p|
            puts "Start: #{p}"
            CollectionTurn.take_turn(p)
            puts "End: #{p}"
        end

    # after all rounds, this describes each project's funding (similar to print stats method for the playlist project):

    end
end

#save_output(to_file = "crowdfund_output.txt") ⇒ Object 



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# File 'lib/crowdfund/collection.rb', line 88

def save_output(to_file="crowdfund_output.txt")
    File.open(to_file, "w") do |file|
    file.puts Time.new.strftime("File updated on %m/%d/%Y at %I:%M %p")
    file.puts "#{@name}"
    file.puts "\nCrowdfund Output:"

    @collection.each do |project|     
        if project.total_amount > project.target_goal
            file.puts "\nProject #{project.name}: $#{project.total_amount}/#{project.target_goal} (over goal)"
        elsif project.total_amount == project.target_goal
            file.puts "\nProject #{project.name}: $#{project.total_amount}/#{project.target_goal} (at goal)"
        else
            file.puts "\nProject #{project.name}: $#{project.total_amount}/#{project.target_goal} (under goal)" 
        end

        file.puts "Total pledge tier donations for #{project.name}:"
        project.each_pledge_received do |pledge|
        file.puts "#{pledge.name}: $#{pledge.amount}"
        end
        file.puts "Other donations: $#{project.amount}"
        end

        met_goal, under_goal = @collection.partition { |project| project.total_amount >= project.target_goal }
        unless met_goal.empty?
        file.puts "\nProjects at/over goal:" 
        met_goal.each do |project|
        file.puts "#{project.name}: $#{project.total_amount}/#{project.target_goal}" #NOTE:  ALWAYS CALL TOTAL_AMOUNT (sum of all pledges + @amount)

        end
    end
    unless under_goal.empty?
        file.puts "\nProjects under goal:" 
        under_goal.each do |project|
        file.puts "#{project.name}: $#{project.total_amount}/#{project.target_goal}" #NOTE:  ALWAYS CALL TOTAL_AMOUNT (sum of all pledges + @amount)

        end
    end
    end 

    
end

#show_pledges ⇒ Object 



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# File 'lib/crowdfund/collection.rb', line 17

def show_pledges
    pledges = PledgePool::PLEDGES
    puts "\nThere are #{pledges.size} pledge tiers:"
    pledges.each do |p|
    puts "#{p.name} tier is a donation of $#{p.amount}."
    end
end