Class: Toast::Toaster

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Toaster

Returns a new instance of Toaster.



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# File 'lib/toast.rb', line 60

def initialize
  @bread = []
  @timer = 60
end

Instance Attribute Details

#bread ⇒ Object

Returns the value of attribute bread.



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# File 'lib/toast.rb', line 58

def bread
  @bread
end

#timer ⇒ Object

Returns the value of attribute timer.



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# File 'lib/toast.rb', line 58

def timer
  @timer
end

Class Method Details

.check ⇒ Object 



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# File 'lib/toast.rb', line 182

def self.check
  db = SQLite3::Database.new("toast.db")

  db.results_as_hash = true
  puts "Listing Toasters in toast.db...\n"
  puts "------------------------------------------------------------"
  db.execute("select * from toasters group by complete") do |toaster|
    puts "\tID:\t\t" + toaster["id"]
    puts "\tFrequency:\t" + toaster["frequency"]
    puts "\tLast check:\t" + toaster["last_check"]
    puts "\tNext check:\t" + (Time.parse(toaster["last_check"]) + toaster["frequency"].to_i).to_s
    puts "\tTime now:\t" + Time.now.to_s
    puts "\tOverdue?\t" + if ((Time.parse(toaster["last_check"]) + toaster["frequency"].to_i) < Time.now) then "Yes" else "No" end
    puts "\tComplete?\t" + if (toaster["complete"].to_i == 1) then "Yes" else "No" end
    puts "\n\tConditions...\n"
    toaster["conditions"].split(",").each do |pre_condition|
      db.execute("select * from butters where id = #{pre_condition}") do |condition|
        puts "\n\tID:\t\t" + condition["id"]
        puts "\tName:\t\t" + condition["name"]
        puts "\tFunction:\t" + condition["function"]
        puts "\tOutcome:\t" + condition["outcome"]
      end
    end
    puts "------------------------------------------------------------\n"
  end
end

.run ⇒ Object 



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# File 'lib/toast.rb', line 154

def self.run
  db = SQLite3::Database.new("toast.db")

  db.results_as_hash = true
  db.execute("select * from toasters where complete = 0") do |row|
    if ((Time.parse(row["last_check"]) + row["frequency"].to_i) < Time.now)
      row["conditions"].split(",")
      row["conditions"].each do |condition|
        db.execute("select * from butters where id = :id", ":id" => condition) do |butter_row|
          output = eval(butter_row["function"])
          if output == butter_row["outcome"]
            db.execute("select * from breads where id = :id", ":id" => butter_row["bread_id"]) do |twitter|
              httpauth = Twitter::HTTPAuth.new(twitter["twitter_username"], twitter["twitter_password"])
              base = Twitter::Base.new(httpauth)
              base.update(twitter["twitter_message"])
              db.execute("update toasters set complete = \"1\" where id = :id;", "id" => row["id"])
            end
          else
            # Did'nt pass the condition, so update the time
            db.execute("update toasters set last_check = :lastcheck where id = :id",
                      "lastcheck" => Time.now, "id" => row["id"])
          end
        end
      end
    end
  end
end

Instance Method Details

#toast! ⇒ Object 



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# File 'lib/toast.rb', line 65

def toast!
  #File.delete("toast.db")
  db = SQLite3::Database.new("toast.db")
  db.execute("CREATE TABLE IF NOT EXISTS toasters (
                id integer PRIMARY KEY,
                frequency integer,
                last_check datetime,
                conditions varchar2(32),
                complete integer
            );")
  db.execute("CREATE TABLE IF NOT EXISTS breads (
                id integer PRIMARY KEY,
                name varchar2(64),
                twitter_username varchar2(64),
                twitter_password varchar2(64),
                twitter_message varchar2(140)
            );")
  db.execute("CREATE TABLE IF NOT EXISTS butters (
                id integer PRIMARY KEY,
                bread_id integer,
                name varchar2(64),
                function varchar2(64),
                outcome varchar2(64)
            );")

  self.bread.each do |bread|
    db.execute("INSERT INTO breads (
                  name, 
                  twitter_username, 
                  twitter_password, 
                  twitter_message
                ) VALUES (
                  :name,
                  :twitter_username,
                  :twitter_password,
                  :twitter_message
                )
              ",
                "name" => bread.name,
                "twitter_username" => bread..username,
                "twitter_password" => bread..password,
                "twitter_message" => bread.twitter_message
              );
    bread_id = db.execute("select last_insert_rowid()")

    butters = []
    bread.butters.each do |butter|
      db.execute("INSERT INTO butters (
          bread_id,
          name,
          function,
          outcome
        ) VALUES (
          :bread_id,
          :name,
          :function,
          :outcome
        )
      ",
        "bread_id" => bread_id,
        "name" => butter.name,
        "function" => butter.function,
        "outcome" => butter.post_condition
      );
      butters << db.execute("select last_insert_rowid()")
    end

    db.execute("INSERT INTO toasters (
          frequency,
          conditions,
          complete,
          last_check
        ) VALUES (
          :frequency,
          :conditions,
          :complete,
          :last_check
        )
      ",
        "frequency" => self.timer,
        "conditions" => butters.join(","),
        "complete" => 0,
        "last_check" => Time.now
      );
    
  end

end