Leaves - Kristina & Ga-Young

.gitignore

@@ -11,7 +11,10 @@
 /tmp/
 
 # Used by dotenv library to load environment variables.
-# .env
+.env
+
+# Ignore environment variables
+.env
 
 ## Specific to RubyMotion:
 .dat*
@@ -48,9 +51,3 @@ build-iPhoneSimulator/
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
-
-# Ignore environemnt variables
-.env
-
-# Ignore cassette files
-/specs/cassettes/

lib/channel.rb

@@ -0,0 +1,12 @@
+module Slack
+  class Channel
+    attr_reader :channel_name, :topic, :member_count, :slack_id
+
+    def initialize(channel_name:, topic:, member_count:, slack_id:)
+      @channel_name = channel_name
+      @topic = topic
+      @member_count = member_count
+      @slack_id = slack_id
+    end
+  end
+end

lib/slack.rb

@@ -1,11 +1,119 @@
-#!/usr/bin/env ruby
+require_relative "workspace"
+require_relative "user"
+require_relative "channel"
+require 'httparty'
+require "dotenv"
+Dotenv.load
 
 def main
-  puts "Welcome to the Ada Slack CLI!"
+  puts "Welcome to the Ada Slack CLI!\n"
+  workspace = Slack::Workspace.new
+  workspace.user_list
+  workspace.channel_list
+
+  puts "\nDarn Cute Puppers has #{workspace.users.count} users and #{workspace.channels.count} channels.\n"
 
-  # TODO project
+  prompt = "\nPlease select from the following options: 
+  List Users
+  List Channels
+  Select User
+  Select Channel
+  Quit\n"
 
+  puts prompt
+
+  while command = gets.chomp.downcase
+    case command
+    when "quit"
+      exit
+    when "list users"
+      puts workspace.print_user_list
+      puts prompt
+    when "list channels"
+      puts workspace.print_channel_list
+      puts prompt
+    when "select user"
+      puts "Please enter a username or Slack ID."
+      username = gets.chomp.downcase
+      search_result = workspace.search("user", username)
+      if search_result == nil
+        puts "User not found. Returning to main menu..."
+        puts prompt
+        break
+      else
+        puts "User found."
+        options = "Please select from the following options:
+        Show Details
+        Send Message
+        Main Menu"
+        puts options
+        while selected_command = gets.chomp.downcase
+          case selected_command
+          when "main menu"
+            puts prompt
+            break
+          when "show details"
+            puts workspace.show_details(search_result)
+            puts options
+          when "send message"
+            puts "What message do you want to send?"
+            message_body = gets.chomp
+            convert_to_username = workspace.selected.username
+            workspace.send_message(message_body, "@#{convert_to_username}")
+            puts "Message sent. Returning to main menu..."
+            puts prompt
+            break
+          else
+            puts "Invalid input. Returning to main menu..."
+            puts prompt
+            break
+          end
+        end
+      end
+    when "select channel"
+      puts "Please enter a channel name or Slack ID."
+      channel_name = gets.chomp.downcase
+      search_result = workspace.search("channel", channel_name)
+      if search_result == nil
+        puts "Channel not found. Returning to main menu..."
+        puts prompt
+        break
+      else
+        puts "Channel found."
+        options = "Please select from the following options:
+        Show Details
+        Send Message
+        Main Menu"
+        puts options
+        while selected_command = gets.chomp.downcase
+          case selected_command
+          when "main menu"
+            puts prompt
+            break
+          when "show details"
+            puts workspace.show_details(search_result)
+            puts options
+          when "send message"
+            puts "What message do you want to send?"
+            message_body = gets.chomp
+            convert_to_channel_name = workspace.selected.channel_name
+            workspace.send_message(message_body, convert_to_channel_name)
+            puts "Message sent. Returning to main menu..."
+            puts prompt
+            break
+          else
+            puts "Invalid input. Returning to main menu..."
+            puts prompt
+            break
+          end
+        end
+      end
+    else
+      puts "Invalid input. Returning to main menu..."
+      break
+    end
+  end
   puts "Thank you for using the Ada Slack CLI"
 end
 
-main if __FILE__ == $PROGRAM_NAME
+main if __FILE__ == $PROGRAM_NAME

lib/user.rb

@@ -0,0 +1,11 @@
+module Slack
+  class User
+    attr_reader :username, :real_name, :slack_id
+
+    def initialize(username:, real_name:, slack_id:)
+      @username = username
+      @real_name = real_name
+      @slack_id = slack_id
+    end
+  end
+end

lib/workspace.rb

@@ -0,0 +1,118 @@
+require_relative "user"
+require_relative "channel"
+
+module Slack
+  class SlackApiError < StandardError; end
+  class Workspace
+    USER_URL = "https://slack.com/api/users.list"
+    CHANNEL_URL = "https://slack.com/api/channels.list" 
+    POST_MSG_URL = "https://slack.com/api/chat.postMessage"
+
+    attr_reader :users, :channels, :selected
+
+    def initialize
+      @users = []
+      @channels = []
+      @selected = nil
+    end
+
+    def get_api(url)
+      query_parameters = {
+        token: ENV['SLACK_TOKEN']
+      }
+      return HTTParty.get(url, query: query_parameters)
+    end
+
+    def user_list
+      api_user_response = get_api(USER_URL)
+      api_members = api_user_response["members"]
+      api_members.each do |each_member|
+        username = each_member["name"]
+        real_name = each_member["real_name"]
+        slack_id = each_member["id"]
+        @users << Slack::User.new(username: username, real_name: real_name, slack_id: slack_id)
+      end
+    end
+
+    def print_user_list
+      user_counter = 0
+      result = ''
+      @users.each do |each_user|
+        user_counter += 1
+        result = result + "User #{user_counter} - username: #{each_user.username}, real name: #{each_user.real_name}, Slack ID: #{each_user.slack_id}\n"
+      end
+      return result
+    end
+
+    def channel_list
+      api_channel_response = get_api(CHANNEL_URL)
+      api_channels = api_channel_response["channels"]
+      api_channels.each do |each_channel|
+        channel_name = each_channel["name"]
+        topic = each_channel["topic"]["value"]
+        member_count = each_channel["num_members"]
+        slack_id = each_channel["id"]
+        @channels << Channel.new(channel_name: channel_name, topic: topic, member_count: member_count, slack_id: slack_id)
+      end
+    end
+
+    def print_channel_list
+      channel_counter = 0
+      result = ''
+      @channels.each do |each_channel|
+        channel_counter += 1
+        result = result + "Channel #{channel_counter} - channel name: #{each_channel.channel_name}, topic: #{each_channel.topic}, member count: #{each_channel.member_count}, Slack ID: #{each_channel.slack_id}\n"
+      end
+      return result
+    end
+
+    def search(data_source, query_term)
+      @selected = nil
+      if data_source == "user"
+        @users.each do |current_user|
+          if current_user.username == query_term || current_user.slack_id == query_term.upcase
+            @selected = current_user
+            break
+          end
+        end
+        return @selected
+      elsif data_source == "channel"
+        @channels.each do |current_channel|
+          if current_channel.channel_name == query_term || current_channel.slack_id == query_term.upcase
+            @selected = current_channel
+            break
+          end
+        end
+        return @selected
+      end
+    end
+
+    def show_details(selected_receiver)
+      details = ""
+      if selected_receiver.class == Slack::User
+        details = details + "Username: #{@selected.username}, Real name: #{@selected.real_name}, Slack ID: #{@selected.slack_id}"
+        return details
+      elsif selected_receiver.class == Slack::Channel
+        details = details + "Channel name: #{@selected.channel_name}, Topic: #{@selected.topic}, Member count: #{@selected.member_count}, Slack ID: #{@selected.slack_id}"
+        return details
+      end
+    end
+
+    def send_message(message, selected_receiver)
+      response = HTTParty.post(
+        POST_MSG_URL,
+        body:  {
+          token: ENV['SLACK_TOKEN'],
+          text: message,
+          channel: selected_receiver
+        },
+        headers: { 'Content-Type' => 'application/x-www-form-urlencoded' }
+      )
+
+      unless response.parsed_response["ok"]
+        raise SlackApiError, "Error when posting #{message} to #{selected_receiver}, error: #{response.parsed_response["error"]}"
+      end
+      return response
+    end
+  end 
+end