/save_to_csv.rb Secret
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April 4, 2017 06:43
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require 'csv' | |
class SaveToCsv | |
def initialize filename | |
@filename = filename | |
end | |
def call | |
save_to_file | |
end | |
private | |
def save_to_file | |
CSV.open(@filename, "wb") do |csv| | |
csv << ["user_id", "user_name"] + write_skills | |
User.all.technical.active.each do |user| | |
puts "Processing #{user.first_name} #{user.last_name}..." | |
columns = [user.id, "#{user.first_name} #{user.last_name}"] | |
rates = skill_rates(user) | |
skills.each do |skill| | |
skill_rate = rates.select { |skill_rate| skill_rate[:skill_id] == skill.id } | |
.map { |skill_rate| skill_rate[:content] ? skill_rate[:content].rate : 0 } | |
if skill_rate.length | |
columns << (skill_rate.first == 1 ? 0 : skill_rate.first) | |
else | |
columns << "0" | |
end | |
end | |
columns << '\n' | |
csv << columns | |
end | |
end | |
end | |
def write_skills | |
skills.map { |skill| skill.name } | |
end | |
def skill_rates(user) | |
UserSkillRate.where(user: user).includes(:contents).map do |skill_rate| | |
{ skill_id: skill_rate.skill_id, content: skill_rate.contents.last } | |
end | |
end | |
def skills | |
@skills ||= Skill.where(rate_type: 'range').to_a | |
end | |
end |
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