Class: CLI

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

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object

All CLI logic should come from this command



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# File 'lib/apod_cli/cli.rb', line 9

def call #All CLI logic should come from this command
  puts "\nHello.\n"
  @scraper = Scraper.new
  @printer = Printer.new
  @data = @scraper.data
  start
end

#date_search(multisearch = false) ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 55

def date_search(multisearch=false)
  puts "\nWhich type of date search would you like to perform?"
  puts "[1]".colorize(:red) + " exact date"
  puts "[2]".colorize(:red) + " date in each year"
  puts "[3]".colorize(:red) + " date range"
  date_search_type = valid_input(["1", "2", "3"]).to_i
  results = []
  case date_search_type
  when 1
    puts "\nPlease enter a " + "date".colorize(:red) + " in the format " + "yyyy-mm-dd".colorize(:red) + ". The oldest is 1995-06-16."
    input = gets.chomp.strip
    @data.each do |hash|
      if hash[:date] == input
        results << hash
        break
      end
    end
    if results == []
      puts "\nDate not found! Did you use the correct format?\n\n"
      return
    end
    puts ""
    print_links(results)
    print_pages(results)
    return
  when 2
    puts "\nPlease enter a " + "day of the year".colorize(:red) + " in the format " + "mm-dd".colorize(:red) + "."
    input = gets.chomp.strip
    @data.each do |hash|
      if hash[:date].slice(5..-1) == input
        results << hash
      end
    end
    if results == []
      puts "\nDay not found! Did you use the correct format?\n\n"
      return
    end
  when 3
    inputs = []
    puts "\nPlease enter a " + "start date".colorize(:red) + " in the format " + "yyyy-mm-dd".colorize(:red) + ". The oldest is 1995-06-16."
    start = gets.chomp.strip #This part of the code could be much less verbose and more compact/concise but it works and was already written and I want to try to finish today.
    @data.each do |hash|
      if hash[:date] == start
        inputs << start
        break
      end
    end
    if inputs.length != 1
      puts "\nDate not found! Did you use the correct format?\n\n"
      return
    end
    puts "\nPlease enter an " + "end date".colorize(:red) + ". The most recent in the database is #{@data[0][:date]}."
    finish = gets.chomp.strip
    @data.each do |hash|
      if hash[:date] == finish
        inputs << finish
        break
      end
    end
    if inputs.length != 2
      puts "\nDate not found! Did you use the correct format?\n\n"
      return
    end
    inputs.sort!
    @data.each do |hash|
      if hash[:date] >= inputs[0] && hash[:date] <= inputs[1]
        results << hash
      end
    end
  end
  if multisearch then results = name_search(results) end
  if results == []
    puts "\nNo results found!\n"
    return
  end
  puts ""
  print_links(results)
  puts ""
  more_info(results)
end

#more_info(arr) ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 156

def more_info(arr)
  if arr.length > 1
    puts "Would you like more information on one or more of these matches?"
  else
    puts "Would you like more information on this match?"
  end
  puts "[y/n]".colorize(:red)
  if valid_input(["y", "n"]) == "y"
    puts ""
    if arr.length > 1
      puts ""
      puts "Please enter the " + "results number".colorize(:red) + " of any link(s) you would like more\ninformation on, comma separated. Or, type " + "'all'".colorize(:red) + " for more information on all results."
      wanted = [(1..arr.length).to_a.map{|e| e.to_s}, "all"].flatten
      validated = false #Should maybe turn this into a valid_split method or something, but it's not necessary right now.
      while !validated
        searchterms = gets.chomp.strip.downcase.split(",")
        failed = false
        searchterms.each do |searchterm|
          searchterm.strip!
          if !wanted.include?(searchterm)
            puts "That's not a valid input! Please try again."
            failed = true
            break
          end
        end
        if !failed then validated = true end
      end
    else
      searchterms = ["all"]
    end
    if searchterms.include?("all")
      print_pages(arr)
    else
      selected = []
      searchterms.each do |searchterm|
        selected << arr[searchterm.to_i - 1]
      end
      print_pages(selected)
    end
  else
    puts ""
  end
end

#name_search(searchspace = @data) ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 136

def name_search(searchspace=@data)
  puts "\nPlease enter one or multiple " + "search terms".colorize(:red) + ", with each query comma\nseparated. Ex: 'lunar eclipse, blood moon'"
  searchterms = gets.chomp.strip.downcase.split(",")
  results = []
  searchterms.each do |searchterm|
    searchterm.strip!
    results << searchspace.select{|hash| hash[:name].downcase.include?(searchterm)}
  end
  unique = results.flatten.uniq.sort{|h1, h2| h1[:date] > h2[:date] ? 1 : -1}
  if searchspace != @data then return unique end
  if unique == []
    puts "\nNo results found!\n"
    return
  end
  puts ""
  print_links(unique)
  puts ""
  more_info(unique)
end

#print_links(arr) ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 200

def print_links(arr)
  arr.each_with_index do |hash, idx|
    starter = "[#{idx + 1}]"
    ((arr.length.to_s.length + 3) - starter.length).times do |n|
      starter += " "
    end
    @printer.print_link(hash, starter)
  end
end

#print_pages(arr) ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 210

def print_pages(arr)
  arr.each do |hash|
    @printer.print_page(@scraper.pic_data(hash[:link]))
  end
end

#sample ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 44

def sample
  puts "\nPlease enter the number (" + "[1]".colorize(:red) + " - " + "[#{@data.length}]".colorize(:red) + ") of links you would\nlike to sample. Or, type " + "'all'".colorize(:red) + " for information on all results."
  wanted = [(1..@data.length).to_a.map{|e| e.to_s}, "all"].flatten
  num = valid_input(wanted)
  sample = @data.sample(num.to_i)
  puts ""
  print_links(sample)
  puts ""
  more_info(sample)
end

#start ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 17

def start
  puts "Which type of APOD lookup would you like to perform?"
  puts "[1]".colorize(:red) + " Search by date"
  puts "[2]".colorize(:red) + " Search by name"
  puts "[3]".colorize(:red) + " Search by date and name"
  puts "[4]".colorize(:red) + " Sample data"
  search_type = valid_input(["1", "2", "3", "4"]).to_i
  case search_type
  when 1
    date_search
  when 2
    name_search
  when 3
    date_search(true)
  when 4
    sample
  end
  puts "Would you like to perform another lookup?"
  puts "[y/n]".colorize(:red)
  if valid_input(["y", "n"]) == "y"
    puts ""
    start
  else
    puts "Goodbye."
  end
end

#valid_input(wanted) ⇒ Object 



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# File 'lib/apod_cli/cli.rb', line 216

def valid_input(wanted)
  input = gets.chomp.strip.downcase
  if wanted.include?(input)
    return input
  else
    puts "That's not a valid input! Please try again."
    valid_input(wanted)
  end
end