Time - Yesenia

.gitignore

@@ -2,5 +2,5 @@
 
 .DS_Store
 
-# Ignore environemnt variables
+# Ignore environment variables
 .env

lib/channel.rb

@@ -0,0 +1,35 @@
+require_relative "recipient"
+
+class Channel < Recipient 
+  attr_reader :topic, :member_count
+
+  def initialize( topic:, member_count:, name:, slack_id:)
+    super(slack_id: slack_id, name: name)
+    @topic = topic
+    @member_count = member_count
+  end
+
+  # displays channels details to command line
+  def details
+    tp self, "slack_id", "name", "topic", "member_count"
+  end
+
+  # gathers relevant information about channels in this workspace
+  def self.list_all
+    data = self.get("https://slack.com/api/conversations.list")
+
+    channel_info = []
+
+    data["channels"].each do |item|
+      channel_info << Channel.new(
+                        name: item["name"],
+                        slack_id: item["id"], 
+                        topic: item["topic"]["value"], 
+                        member_count: item["num_members"]
+      )
+    end 
+
+    return channel_info
+  end
+
+end 

lib/recipient.rb

@@ -0,0 +1,56 @@
+require "httparty"
+
+class Recipient 
+
+  attr_reader :slack_id, :name
+
+  def initialize(slack_id:, name:)
+    @slack_id = slack_id
+    @name = name
+  end
+
+  # ----- IMPLEMENTED METHODS -----
+
+  # gets desired data from Slack API 
+  def self.get(url)
+    requested_data = HTTParty.get(url, query: {token: ENV["BOT_TOKEN"]})
+
+    if requested_data.code != 200 || requested_data["ok"] == false
+      raise SlackAPIError, "Encountered error: #{requested_data["error"]}"
+    end 
+
+    return requested_data
+  end
+
+  # post a message to a slack channel 
+  def send_message(message)
+    message_reciever = self.slack_id
+
+    sent_message_details = HTTParty.post("https://slack.com/api/chat.postMessage", 
+                                          query: {token: ENV["BOT_TOKEN"], channel: message_reciever, text: message} )
+
+    if sent_message_details["ok"] == false
+      raise SlackAPIError, "Encountered error: #{sent_message_details["error"]}"
+    else 
+      puts "\n"
+      puts "Message sent successfully."
+    end
+
+    return sent_message_details
+  end
+
+  # ----- ABSTRACT METHODS -----
+
+  def self.list_all
+    raise NotImplementedError, "Implement me in a child class!"
+  end
+
+  def details
+    raise NotImplementedError, "Implement me in a child class!"
+  end
+
+end
+
+# custom exception created here so that it is accessible by all other classes in this project
+class SlackAPIError < Exception
+end

lib/slack.rb

@@ -1,12 +1,87 @@
 #!/usr/bin/env ruby
+require 'dotenv'
+require "table_print"
+require_relative "workspace"
 
+Dotenv.load 
+
+# prompts user for their input and records it
+def prompt_action 
+  puts "You have six options: list users, list channels, select user, select channel, display details, send message, or quit."
+  puts "\n"
+  print "Please enter your choice: "
+  return gets.chomp.downcase
+end
+
+# controls command line interactivity 
 def main
-  puts "Welcome to the Ada Slack CLI!"
+
   workspace = Workspace.new
 
-  # TODO project
+  puts "\n"
+  puts "Welcome to the Ada Slack CLI! This Slack workspace currently has #{workspace.users.count} users and #{workspace.channels.count} channels."
+  puts "\n"
+
+  user_input = prompt_action
+
+  until user_input == "quit"
+
+    case user_input 
+
+    when "list users"
+      tp workspace.users, "slack_id", "name", "real_name"
+      puts "\n"
+
+    when "list channels"
+      tp workspace.channels, "name", "topic", "member_count", "slack_id"
+      puts "\n"
+
+    when "select user"
+      print "Please enter the user's username or ID: "
+      requested_user = gets.chomp
+      puts workspace.select_user(requested_user)
+      puts "\n"
+
+    when "select channel"
+      print "Please enter the channel's name or ID: "
+      requested_channel = gets.chomp
+      puts workspace.select_channel(requested_channel)
+      puts "\n"
+
+    when "display details"
+      if workspace.selected == nil
+        puts "You must \"select user\" or \"select channel\" first."
+        puts "\n"
+      else
+        workspace.display_details
+        user_input = nil
+        puts "\n"
+      end
+
+    when "send message"
+      if workspace.selected == nil
+        puts "You must \"select user\" or \"select channel\" first."
+        puts "\n"
+      else
+        print "Enter your message: "
+        message = gets.chomp
+        workspace.send_message(message)
+        user_input = nil
+        puts "\n"
+      end
+
+    else 
+      puts "\n"
+      puts "I cannot perform \"#{user_input}\". Please try again ->"
+      puts "\n"
+    end 
+
+    user_input = prompt_action # call again until valid input is provided
+  end 
+
+  puts "\n"
+  puts "Okay, thank you for using the Ada Slack CLI. Goodbye!"
 
-  puts "Thank you for using the Ada Slack CLI"
 end
 
 main if __FILE__ == $PROGRAM_NAME

lib/user.rb

@@ -0,0 +1,38 @@
+require_relative "recipient"
+
+class User < Recipient
+
+  attr :real_name, :status_text, :status_emoji
+
+  def initialize(real_name:, status_text:, status_emoji:, name:, slack_id:)
+    super(slack_id: slack_id, name: name)
+    @real_name = real_name
+    @status_text = status_text
+    @status_emoji = status_emoji
+  end
+
+  # displays user details to command line
+  def details
+    tp self, "slack_id", "name", "real_name"
+  end 
+
+  # gathers relevant information about users in this workspace
+  def self.list_all
+    data = self.get("https://slack.com/api/users.list")
+
+    user_info = []
+
+    data["members"].each do |user|
+      user_info << User.new(
+                        name: user["name"],
+                        slack_id: user["id"], 
+                        real_name: user["profile"]["real_name"], 
+                        status_emoji: user["profile"]["status_emoji"], 
+                        status_text: user["profile"]["status_text"]
+      )
+    end 
+
+    return user_info
+  end 
+
+end 

lib/workspace.rb

@@ -0,0 +1,46 @@
+require_relative "user"
+require_relative "channel"
+
+class Workspace
+
+  attr_reader :users, :channels, :selected
+
+  def initialize(users: [], channels: [])
+    @users = User.list_all
+    @channels = Channel.list_all
+    @selected = nil
+  end 
+
+  def select_user(requested_user)
+    users.each do |user|
+      if user.name == requested_user || user.slack_id == requested_user
+        @selected = user
+        return "User \"#{selected.real_name}\" has been selected."
+      end
+    end 
+
+    return "Sorry, user \"#{requested_user}\" does not exist in this workspace."
+  end 
+
+  def select_channel(requested_channel)
+    channels.each do |channel|
+      if channel.name == requested_channel || channel.slack_id == requested_channel
+        @selected = channel
+        return "Channel titled \"#{selected.name}\" has been selected."
+      end
+    end 
+
+    return "Sorry, channel \"#{requested_channel}\" does not exist in this workspace."
+  end
+
+  # displays workspace info to command line based on selected recipient
+  def display_details
+    return @selected.details
+  end 
+
+  # posts a message in the selected channel in workspace 
+  def send_message(message_text)
+    @selected.send_message(message_text)
+  end 
+
+end