Earth - Anya/Emily

lib/channel.rb

@@ -0,0 +1,30 @@
+require 'httparty'
+require 'dotenv'
+require_relative 'recipient'
+require 'table_print'
+
+class Channel < Recipient
+  attr_reader :name, :slack_id, :topic, :member_count
+
+  def initialize(name, slack_id, topic, member_count)
+    super(name, slack_id)
+    @topic = topic
+    @member_count = member_count
+  end
+
+  def self.endpoint_path
+    return 'conversations.list'
+  end
+
+  def self.response_key
+    return 'channels'
+  end
+
+  def self.from_response_hash(record_hash)
+    return Channel.new(record_hash['name'], record_hash['id'], record_hash['topic']['value'], record_hash['num_members'])
+  end
+
+  def to_details
+    return "-- Details --\nName: #{name}, Slack ID: #{slack_id}, Topic: #{topic}, Member Count: #{member_count.to_s}"
+  end
+end

lib/recipient.rb

@@ -0,0 +1,39 @@
+require 'dotenv'
+
+class Recipient
+  class InvalidAPIError < StandardError; end
+
+  attr_reader :name, :slack_id
+
+  def initialize(name, slack_id)
+    @name = name
+    @slack_id = slack_id
+  end
+
+  def self.run_get_request(path)
+    sleep(0.5)
+    base_url = 'https://slack.com/api/'
+    method_url = base_url + path
+
+    response = HTTParty.get(method_url, query: {
+    token: ENV['SLACK_TOKEN'],
+    format: 'json'
+    }
+  )
+
+    unless response.code == 200
+      raise InvalidAPIError, "Error! Status code: #{response.code}"
+    end
+
+    unless response["ok"]
+      raise InvalidAPIError, "#{response["error"]}"
+    end
+
+    return response
+  end
+
+  def self.list_all
+    response = self.run_get_request(endpoint_path)
+    return response[response_key].map { |record_hash| from_response_hash(record_hash) }
+  end
+end

lib/slack.rb

@@ -1,10 +1,80 @@
-#!/usr/bin/env ruby
+require 'httparty'
+require 'dotenv'
+require 'awesome_print'
+require 'table_print'
+require_relative 'user'
+require_relative 'channel'
+require_relative 'workspace'
+Dotenv.load
+
+def driver(workspace)
+
+  while true
+    puts "\nChoose: list users | list channels | select user | select channel | show details | send message | quit"
+
+    user_input = gets.chomp
+
+    exit if user_input.downcase == 'quit'
+
+    case user_input
+    when 'list users'
+      tp User.list_all, 'name', 'slack_id', 'real_name'
+    when'list channels'
+      tp Channel.list_all, 'name', 'slack_id', 'topic', 'member_count'
+    when 'select user'
+      print 'Which user would you like to select? '
+      user_to_select = gets.chomp
+      if workspace.user_doesnt_exist?(user_to_select)
+        puts "Invalid user name. What would you like to do?"
+        driver(workspace)
+      elsif workspace.select_user(user_to_select)
+        print "Successfully selected #{workspace.return_selected.name}!"
+      end
+    when 'select channel'
+      print 'Which channel would you like to select? '
+      channel_to_select = gets.chomp
+      if workspace.channel_doesnt_exist?(channel_to_select)
+        puts "Invalid channel name. What would you like to do?"
+        driver(workspace)
+      elsif workspace.select_channel(channel_to_select)
+        print "Successfully selected #{workspace.return_selected.name}!"
+      end
+    when 'show details'
+      if workspace.no_selection? # would like to refactor this for DRY
+        puts "Nothing was selected!"
+        driver(workspace)
+      else
+        print workspace.to_details
+      end
+    when 'send message'
+      if workspace.no_selection?
+        puts "Nothing was selected!"
+        driver(workspace)
+      else
+        puts "What would you like to say?"
+        user_response = gets.chomp
+        selected_slack_id = workspace.return_selected.slack_id
+        workspace.send_message(selected_slack_id, user_response)
+      end
+    else
+      puts "Invalid entry!"
+    end
+  end
+end
 
 def main
-  puts "Welcome to the Ada Slack CLI!"
+
+  unless ENV["SLACK_TOKEN"]
+    puts "Could not load API key"
+    exit
+  end
+
   workspace = Workspace.new
+  puts "Welcome to the Ada Slack CLI! 'quit' to quit"
+  puts "There are #{User.list_all.length} users."
+  puts "There are #{Channel.list_all.length} channels."
 
-  # TODO project
+  driver(workspace)
 
   puts "Thank you for using the Ada Slack CLI"
 end

lib/user.rb

@@ -0,0 +1,30 @@
+require 'httparty'
+require 'dotenv'
+require_relative 'recipient'
+require 'table_print'
+Dotenv.load
+
+class User < Recipient
+  attr_reader :name, :slack_id, :real_name
+
+  def initialize(name, slack_id, real_name)
+    super(name, slack_id)
+    @real_name = real_name
+  end
+
+  def self.endpoint_path
+    return 'users.list'
+  end
+
+  def self.response_key
+    return 'members'
+  end
+
+  def self.from_response_hash(record_hash)
+    return User.new(record_hash['name'], record_hash['id'], record_hash['real_name'])
+  end
+
+  def to_details
+    return "-- Details -- \nName: #{name}, Slack ID: #{slack_id}, Real Name: #{real_name}"
+  end
+end

lib/workspace.rb

@@ -0,0 +1,92 @@
+require 'httparty'
+require 'dotenv'
+require 'awesome_print'
+require 'table_print'
+require_relative 'user'
+require_relative 'channel'
+require_relative 'recipient'
+Dotenv.load
+
+class Workspace < Recipient
+  class InvalidAPIError < StandardError; end
+
+  attr_reader :users, :channels, :selected
+
+  def initialize
+    @users = User.list_all
+    @channels = Channel.list_all
+    @selected = nil
+
+    validate_user?(@users)
+    validate_channel?(@channels)
+  end
+
+  def validate_user?(users)
+    raise ArgumentError.new, "Sorry! Users couldn't be loaded" if users.nil?
+    raise ArgumentError.new, "Sorry! There are 0 users" if users.length.zero?
+  end
+
+  def validate_channel?(channels)
+    raise ArgumentError.new, "Sorry! channels couldn't be loaded" if channels.nil?
+    raise ArgumentError.new, "Sorry! There are 0 channels" if channels.length.zero?
+  end
+
+  def select_user(user_to_select)
+    if @users.any? { |user| user.name == user_to_select }
+      @selected = @users.find { |user| user.name == user_to_select }
+    elsif @users.any? { |user| user.slack_id == user_to_select }
+      @selected = @users.find { |user| user.slack_id == user_to_select }
+    end
+    return @selected
+  end
+
+  def select_channel(channel_to_select)
+    if @channels.any? { |channel| channel.name == channel_to_select }
+      @selected = @channels.find { |channel| channel.name == channel_to_select }
+    elsif @channels.any? { |channel| channel.slack_id == channel_to_select }
+      @selected = @channels.find { |channel| channel.slack_id == channel_to_select }
+    end
+    return @selected
+  end
+
+  def return_selected
+    return @selected
+  end
+
+  def to_details
+    return @selected.to_details
+  end
+
+  def no_selection?
+    @selected.nil?
+  end
+
+  def send_message(selected_slack_id, user_response)
+    url = "https://slack.com/api/chat.postMessage"
+
+    response = HTTParty.post(url,
+            headers: { 'Content-Type' => 'application/x-www-form-urlencoded' },
+            body: {
+            token: ENV["SLACK_TOKEN"],
+            channel: selected_slack_id,
+            text: user_response
+        })
+
+    unless response.code == 200
+      raise InvalidAPIError, "Error! Status code: #{response.code}"
+    end
+
+    unless response["ok"]
+      raise InvalidAPIError, "Your message #{user_response} did not go through. Error: #{response["error"]}"
+    end
+    return true
+  end
+
+  def channel_doesnt_exist?(channel_to_select)
+    return true unless (@channels.any? { |channel| channel.name == channel_to_select || channel.slack_id == channel_to_select })
+  end
+
+  def user_doesnt_exist?(user_to_select)
+    return true unless (@users.any? { |user| user.name == user_to_select || user.slack_id == user_to_select })
+  end
+end

response.json

@@ -0,0 +1 @@
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