Candidates

candidates.rb

require 'active_support/all'

@candidates = [
  {
    id: 5,
    years_of_experience: 4,
    github_points: 293,
    languages: ['C', 'Ruby', 'Python', 'Clojure'],
    date_applied: 5.days.ago.to_date,
    age: 26
  }, 
  {
    id: 7,
    years_of_experience: 1,
    github_points: 145,
    languages: ['JavaScript', 'Ruby', 'Go', 'Erlang'],
    date_applied: 15.days.ago.to_date,
    age: 19
  },
  {
    id: 9,
    years_of_experience: 6,
    github_points: 435,
    languages: ['JavaScript', 'SQL', 'C#'],
    date_applied: 1.day.ago.to_date,
    age: 32
  },
  {
    id: 10,
    years_of_experience: 3,
    github_points: 232,
    languages: ['Java', 'Ruby', 'JavaScript'],
    date_applied: 12.days.ago.to_date,
    age: 31
  },
  {
    id: 11,
    years_of_experience: 12,
    github_points: 32,
    languages: ['VB', 'Cobol', 'Fortran'],
    date_applied: 2.days.ago.to_date,
    age: 42
  },
  {
    id: 13,
    years_of_experience: 2,
    github_points: 328,
    languages: ['Python', 'Ruby', 'JavaScript'],
    date_applied: 4.days.ago.to_date,
    age: 25
  },
  {
    id: 15,
    years_of_experience: 1,
    github_points: 400,
    languages: ['JavaScript', 'Ruby'],
    date_applied: 3.days.ago.to_date,
    age: 16
  },
]

filters.rb

# In this file we define the methods to help filter out candidates
# This way, we keep these methods separated from other potential parts of the program

#takes in an id and returns the candidate with that id
def find(id)
  outcome = "No such ID"
  @candidates.each do |i|
    if i[:id] == id
      outcome = i
    end
  end
  pp outcome
end

#returns true if candidate has 2 or more years of experience
def experienced?(candidate)
  if candidate[:years_of_experience] >= 2
    return true
  else
    return false
  end
end

#returns true if candidate has 100 and more git point
def got_git?(candidate)
  if candidate[:github_points] >= 100
    return true
  else
    return false
  end
end

#returns true if candidate is older than 17
def old_enough?(candidate)
  if candidate[:age] > 17
    return true
  else
    return false
  end
end

#returns true if applied date is within the last 15 days
def applied?(candidate)
  if Date.today - candidate[:date_applied] <= 15
    return true
  else
    return false
  end
end

#returns true if candidate knows either ruby or python
def got_ruby?(candidate)
  if candidate[:languages].include?("Ruby") || candidate[:languages].include?("Ruby")
    return true
  else
    return false
  end
end

#filters candidate with requirement
def qualified_candidates(candidates)
  passed = []
  candidates.each do |current_candidate|
    if experienced?(current_candidate) && got_git?(current_candidate)
      if got_ruby?(current_candidate) && old_enough?(current_candidate)
        if applied?(current_candidate)
        passed << current_candidate
        end
      end    
    end    
  end
  pp passed
end

#returns candidates ordered by experience then by github point
def ordered_by_qualifications(candidates)
  new_list = candidates.sort do |a, b| 
    if a[:years_of_experience] != b[:years_of_experience] 
       a[:years_of_experience]<=>b[:years_of_experience]
    else
      a[:github_points]<=>b[:github_points]
    end
  end
  pp new_list.reverse
end

#REPL-based Menu
def repl
  keep_looping = true
  user_input = nil
  while keep_looping do
    puts "Menu options: find, all, qualified, quit"
    user_input = gets.chomp
    if user_input == "find"
      puts "Input an ID number you're looking for"
      find_var = gets.chomp.to_i
      find(find_var)
    end
    if user_input == "all"
      @candidates.each do |i|
        puts i
      end
    end
    if user_input == "qualified"
      qualified_candidates(@candidates)
    end
    if user_input == "quit"
      keep_looping = false
    end
  end
end

main.rb

# This is the main entrypoint into the program
# It requires the other files/gems that it needs

require 'pry'
require './candidates'
require './filters'


repl

## Youtest code can go he
# qualified_candidates(@candidates)

binding.pry

# pp qualified_candidates()