Module: Todo::Tasks

Extended by:
Tasks
Included in:
Tasks
Defined in:
lib/to-do/tasks.rb

Overview

The module that contains methods for manipulating the database

Instance Method Summary collapse

Instance Method Details

#add(task, priority = 1) ⇒ Object

Adds the tast to the list



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# File 'lib/to-do/tasks.rb', line 11

def add task, priority=1
  list = Helpers::DATABASE[:Lists].select(:Total, :Id)[:Name=>Todo::Config[:working_list_name]]
  if !list
    Helpers::DATABASE[:Lists] << {:Name => Config[:working_list_name], :Total => 0}
    list = Helpers::DATABASE[:Lists].select(:Total, :Id)[:Name=>Todo::Config[:working_list_name]]
  end
  count = list[:Total]+1
  Helpers::DATABASE[:Tasks] << {:Task_number => count, :Name => task, :Completed => 0, :Priority => priority}
  list_id = list[:Id]
  task_id = Helpers::DATABASE[:Tasks].with_sql("SELECT last_insert_rowid() FROM Tasks")
  Helpers::DATABASE[:Task_list] << {:Task_id => task_id, :List_id => list_id}
  Helpers::DATABASE[:Lists].filter(:Id => list_id).update(:Total => count)
end

#clear(clear_all, list_name = Config[:working_list_name]) ⇒ Object

clears all the tasks in the list

and resets the count. if false, just clears the completed tasks



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# File 'lib/to-do/tasks.rb', line 65

def clear clear_all, list_name = Config[:working_list_name]
  clear_each 1, list_name
  if clear_all
    clear_each 0, list_name
    #Helpers::DATABASE[:Lists].filter(:Name => list_name).update(:Total => 0)
    Helpers::DATABASE[:Lists].filter(:Name => list_name).delete
    puts "Cleared all tasks in #{list_name}"
  else
    puts "Cleared completed tasks in #{Config[:working_list_name]}"
  end
end

#clear_each(completed, list_name) ⇒ Object

clears either just the completed or the uncompleted tasks

Uncompleted tasks



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# File 'lib/to-do/tasks.rb', line 51

def clear_each completed ,list_name
  tasks = Helpers::DATABASE[:Tasks].join(:Task_list, :Tasks__id => :Task_list__Task_id).join(
    :Lists, :Lists__id => :Task_list__List_id).select(:Tasks__Id).filter(
    :Lists__Name => Config[:working_list_name]).filter(:Tasks__Completed => completed)
  tasks.each do |task|
    Helpers::DATABASE[:Task_list].filter(:Task_id => task[:Id]).delete
    Helpers::DATABASE[:Tasks].filter(:Id => task[:Id]).delete
  end
end

#finish(task, is_num) ⇒ Object

finish the task. task is either a case insensitive task on the list or the task number. Prints out either the task is not in the list or that i succesfully finished the task

false if it is the task name



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# File 'lib/to-do/tasks.rb', line 32

def finish task, is_num
  finish_undo task, is_num, 0, 1
end

#finish_undo(task, is_num, initial, final) ⇒ Object

Helper method for finishing and undoing a task

false if it is the task name



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# File 'lib/to-do/tasks.rb', line 84

def finish_undo task , is_num, initial, final
  names =Helpers::task_names.filter(:Tasks__Completed => initial)
  Helpers::Tasks::update_task is_num, names, task, :Completed, final
end

#set_priority(priority, task, is_num) ⇒ Object

Sets the priority of a task

false if it is the task name



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# File 'lib/to-do/tasks.rb', line 95

def set_priority priority, task, is_num
  names =Helpers::Tasks::task_names
  Helpers::Tasks::update_task is_num, names, task, :Priority, priority
end

#undo(task, is_num) ⇒ Object

undos finishing a task. task is either a case insensitive task on the list or the task number. Prints out either the task is not in the list or that i succesfully undoed finished the task

false if it is the task name



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# File 'lib/to-do/tasks.rb', line 43

def undo task, is_num
  finish_undo task, is_num, 1, 0
end