Class: HikingProjectCli::CLI

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.is_coord_valid(coord_input) ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 45

def self.is_coord_valid(coord_input)
    if coord_input.match(/\A([-]?[1-9]+|[-]?[1-9]+\d*|[-]?[1-9]+\d*\.\d+),[\s]?([-]?[1-9]+|[-]?[1-9]+\d*|[-]?[1-9]+\d*\.\d+)\z/)
        #split coord_input into array
        coord_input = coord_input.gsub(" ", "")
        coord_input_array = coord_input.split(",")
        if(coord_input_array[0].to_f.between?(18.91619, 71.3577635769) && coord_input_array[1].to_f.between?(-171.791110603, -66.96466)) 
            true
        else
            false
        end
    else
        false
    end
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 3

def call
    #welcome message to the user
    puts "Welcome to the Hiking Project CLI"
    puts "---------------------------------"
    puts "Hiking Project API: https://www.hikingproject.com/data"
    puts "Find hiking trails based on a latitude, longitude."
    puts ""
    puts "To find your coordinates:"
    puts "1. On your computer, open Google Maps (https://www.google.com/maps)."
    puts "2. Right-click the place or area on the map."
    puts "3. Select What's here?"
    puts "4. At the bottom, you’ll see a card with the coordinates."
    puts "5. Copy and paste those coordinates below."
    puts ""
    puts "Here are some example coordinates:"
    puts "Denver, CO: 39.74, -104.96"
    puts "Chicago, IL: 41.83, -87.64"
    puts "New York, NY: 40.73, -73.99"
    puts "San Francisco, CA: 37.75, -122.44"
    puts ""
    get_coordinates
end

#get_coordinates ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 26

def get_coordinates
    #get coordinates from user
    puts "Please enter your latitude, longitude:"

    coord_input = "" 
    while coord_input == "" || HikingProjectCli::CLI.is_coord_valid(coord_input) == false
        coord_input = gets.strip
        if(coord_input == "exit")
            goodbye
        end
        puts "Invalid coordinates. Please enter a valid latitude, longitude within the United States." unless HikingProjectCli::CLI.is_coord_valid(coord_input)
    end
    
    @coords = coord_input

    HikingProjectCli::Trail.clear()
    list_trails
end

#goodbye ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 120

def goodbye
    puts "-----------------------------------------------"
    puts "Thank you for using the Hiking Project CLI"
    exit!
end

#list_trails ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 60

def list_trails
    @coords = @coords.gsub(" ", "")
    coords_array = @coords.split(",")
    coords_qs = "lat=#{coords_array[0]}&lon=#{coords_array[1]}"
    
    if HikingProjectCli::Trail.all.length == 0
        trail_hashes_from_api = HikingProjectCli::Scraper.get_trails_from_api(coords_qs)
        trails = HikingProjectCli::Trail.create_from_collection(trail_hashes_from_api)
    end
    
    puts "Trails for latitude: #{coords_array[0]} longitude: #{coords_array[1]}"
    puts "-----------------------------------------------"
    if(HikingProjectCli::Trail.all.length > 0)
        HikingProjectCli::Trail.all.each.with_index(1) {|trail, index|
            puts "#{index} - #{trail.print_summary}"
        }
    else
        puts "No trails found for those coordinates."
    end
    puts "-----------------------------------------------"
    
    menu
end

#menu ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 84

def menu
    # valid inputs: any from the list or list, restart, exit

    valid_inputs = HikingProjectCli::Trail.all.each.with_index(1).map {|trail, index| index.to_s}
    valid_inputs = valid_inputs.concat ["restart", "list", "exit"]

    puts "Enter the number of the trail you would like more information on, list to relist, restart, or exit."

    input = ""
    while input == "" || valid_inputs.include?(input) == false
        input = gets.strip
        puts "Invalid entry, please enter the number of the trail, list to relist, restart or exit." unless valid_inputs.include?(input)
    end
    
    #allows user to relist trails, choose a trail to show detail, restart, or exit
    if input == "restart"
        call
    elsif input == "list"
        list_trails
    elsif input == "exit"
        goodbye
    else
        #get selected trail.url
        selected_trail = HikingProjectCli::Trail.all[input.to_i - 1]
        show_full_description(selected_trail)
    end
end

#show_full_description(trail) ⇒ Object 



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# File 'lib/hiking_project_cli/cli.rb', line 112

def show_full_description(trail)
    #display trail full details
    trail_details_hash = HikingProjectCli::Scraper.scrape_trail_detail(trail.url)
    trail.add_full_details(trail_details_hash)
    trail.print_full_description
    menu
end