Class: WorkLogFileDao

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

Constant Summary collapse

DB_FILE_NAME = 
'myworklog.pstore'
DB_FOLDER = 
'.myworklog'
HOME_FOLDER = 
File.expand_path('~')
FULL_DB_FILE_PATH = 
"#{HOME_FOLDER}/#{DB_FOLDER}/#{DB_FILE_NAME}"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WorkLogFileDao

Returns a new instance of WorkLogFileDao.



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# File 'lib/work_log_file_dao.rb', line 12

def initialize
  db_folder_full_path = "#{HOME_FOLDER}/#{DB_FOLDER}"
  unless File.directory?(db_folder_full_path)
    FileUtils.mkdir_p(db_folder_full_path)
  end
end

Instance Method Details

#delete(id) ⇒ Object 



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# File 'lib/work_log_file_dao.rb', line 40

def delete(id)
  PStore.new(FULL_DB_FILE_PATH).transaction do |store|
    raise ArgumentError, "Id #{id} not found" if store[id].nil?

    store.delete(id)
  end
end

#find_by_month_and_year(month, year) ⇒ Object 



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# File 'lib/work_log_file_dao.rb', line 48

def find_by_month_and_year(month, year)
  store = PStore.new(FULL_DB_FILE_PATH)
  list = []
  store.transaction(true) do
    store.roots.map do |root|
      if store[root].date.month == month && store[root].date.year == year
        list << store[root]
      end
    end
  end
  list
end

#find_by_year(year) ⇒ Object 



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# File 'lib/work_log_file_dao.rb', line 61

def find_by_year(year)
  store = PStore.new(FULL_DB_FILE_PATH)
  list = []
  store.transaction(true) do
    store.roots
         .map do |root|
      list << store[root] if store[root].date.year == year
    end
  end
  list
end

#list(date) ⇒ Object 



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# File 'lib/work_log_file_dao.rb', line 23

def list(date)
  store = PStore.new(FULL_DB_FILE_PATH)
  list = []
  store.transaction(true) do
    store.roots
         .map { |root| list << store[root] if store[root].date == date }
  end
  list
end

#list_all ⇒ Object 



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# File 'lib/work_log_file_dao.rb', line 33

def list_all
  store = PStore.new(FULL_DB_FILE_PATH)
  list = []
  store.transaction(true) { store.roots.map { |root| list << store[root] } }
  list
end

#save(work_log) ⇒ Object 



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# File 'lib/work_log_file_dao.rb', line 19

def save(work_log)
  PStore.new(FULL_DB_FILE_PATH).transaction { |store| store[work_log.id] = work_log }
end