Class: WfhLib

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

Constant Summary collapse

TITLE_COLOUR = 
:magenta
URL = 
'https://www.wfh.io/api'

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WfhLib

Returns a new instance of WfhLib.



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# File 'lib/wfhcli.rb', line 10

def initialize
  @shell = Thor::Shell::Color.new
end

Instance Method Details

#format_date(str, inc_time = false) ⇒ Object

TODO: Make private once we are able to properly test methods which use

use this method.



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# File 'lib/wfhcli.rb', line 16

def format_date(str, inc_time=false)
  format = '%Y-%m-%d'
  format = format + ' %H:%M' if inc_time == true
  d = DateTime.parse(str)
  d.strftime(format)
end

#generate_header_and_body(title, body) ⇒ Object

TODO: Make private once we are able to properly test methods which use

use this method.



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# File 'lib/wfhcli.rb', line 147

def generate_header_and_body(title, body)
  "#{@shell.set_color(title, TITLE_COLOUR)}\n#{body}"
end

#generate_table(content) ⇒ Object

TODO: Make private once we are able to properly test methods which use

use this method.



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# File 'lib/wfhcli.rb', line 25

def generate_table(content)
  cell_widths = Array.new(content[0].size, 0)

  # We do cell.to_s.size as cell could be an integer and 8.size == 8, which is
  # not what we want.
  content.each do |row|
    row.each_with_index do |cell, index|
      if cell.to_s.size > cell_widths[index]
        cell_widths[index] = cell.to_s.size
      end
    end
  end

  lines = ""

  content.each_with_index do |row, row_index|
    if row_index == 1
      lines << "|"
      cell_widths.each do |c|
        # We use c + 2 to account for the spaces inside each cell
        lines << "-" * (c + 2)
        lines << "|"
      end
      lines << "\n"
    end
    lines << "|"
    row.each_with_index do |cell, cell_index|
      formatted = cell.to_s.ljust(cell_widths[cell_index])

      if row_index == 0
        lines << " #{@shell.set_color(formatted, TITLE_COLOUR)} |"
      else
        lines << " #{formatted} |"
      end
    end
    lines << "\n"
  end

  return lines
end

#get_json(uri) ⇒ Object

TODO: Make private once we are able to properly test methods which use

use this method.



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# File 'lib/wfhcli.rb', line 68

def get_json(uri)
  begin
    r = RestClient.get "#{URL}#{uri}", {:accept => :json}
  rescue => e
    puts e
    exit!
  else
    JSON.parse(r)
  end
end

#list_categories ⇒ Object 



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# File 'lib/wfhcli.rb', line 79

def list_categories
  categories = get_json('/categories')

  if categories.size > 0
    content = []
    content[0] = ['ID', 'Name']

    categories.each do |category|
      content << [category['id'], category['name']]
    end

    puts generate_table(content)
  else
    puts 'No categories found'
  end
end

#list_companies(page = nil) ⇒ Object 



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# File 'lib/wfhcli.rb', line 96

def list_companies(page=nil)
  uri = '/companies'
  uri = uri + "?page=#{page}" if page

  companies = get_json(uri)

  if companies.size > 0
    content = []
    content[0] = ['ID', 'Name']

    companies.each do |company|
      content << [company['id'], company['name']]
    end

    puts generate_table(content)
  else
    puts 'No companies found'
  end
end

#list_jobs(page = nil, category_id = nil) ⇒ Object 



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# File 'lib/wfhcli.rb', line 116

def list_jobs(page=nil, category_id=nil)
  if category_id == nil
    uri = '/jobs'
    uri = uri + "?page=#{page}" if page
  else
    uri = "/categories/#{category_id}/jobs"
    uri = uri + "?page=#{page}" if page
  end

  jobs = get_json(uri)

  if jobs.size > 0
    content = []
    content[0] = ['ID', 'Posted', 'Category', 'Company', 'Title']

    jobs.each do |job|
      content << [job['id'],
                  format_date(job['created_at']),
                  "#{job['category']['name']} (#{job['category']['id']})",
                  "#{job['company']['name']} (#{job['company']['id']})",
                  truncate(job['title'], 30)]
    end

    puts generate_table(content)
  else
    puts 'No jobs found'
  end
end

#show_company(company_id) ⇒ Object 



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# File 'lib/wfhcli.rb', line 151

def show_company(company_id)
  company = get_json("/companies/#{company_id}")

  puts generate_header_and_body('Name', company['name'])
  puts generate_header_and_body('URL', company['url'])
  unless company['country'].nil?
    puts generate_header_and_body('Headquarters', company['country']['name'])
  end
  unless company['twitter'].nil? or company['twitter'].empty?
    puts generate_header_and_body('Twitter', company['twitter'])
  end
  unless company['showcase_url'].nil? or company['showcase_url'].empty?
    puts generate_header_and_body('Showcase URL', company['showcase_url'])
  end
end

#show_job(job_id) ⇒ Object 



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# File 'lib/wfhcli.rb', line 167

def show_job(job_id)
  job = get_json("/jobs/#{job_id}")
  if job['country'].nil? or job['country'].empty?
    country = 'Anywhere'
  else
    country = job['country']['name']
  end

  puts generate_header_and_body('Title', "#{job['title']} @ #{job['company']['name']}")
  puts generate_header_and_body('Category', "#{job['category']['name']} (#{job['category']['id']})")
  puts generate_header_and_body('Posted', format_date(job['created_at'], inc_time=true))
  puts generate_header_and_body('Description', job['description'])
  puts generate_header_and_body('Application Info', job['application_info'])
  puts generate_header_and_body('Country', country)
  unless job['location'].nil? or job['location'].empty?
    puts generate_header_and_body('Location', job['location'])
  end
end

#truncate(str, len) ⇒ Object

TODO: Make private once we are able to properly test methods which use

use this method.



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# File 'lib/wfhcli.rb', line 188

def truncate(str, len)
  if str.size > len
    str[0..(len-4)] + "..."
  else
    str
  end
end