Class: DBConnection

Inherits:
Object
  • Object
show all
Defined in:
lib/scaffold/lib/model/db_connection.rb

Class Method Summary collapse

Class Method Details

.execute(*args) ⇒ Object 



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# File 'lib/scaffold/lib/model/db_connection.rb', line 33

def self.execute(*args)
  print_query(*args)
  instance.execute(*args)
end

.execute2(*args) ⇒ Object 



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# File 'lib/scaffold/lib/model/db_connection.rb', line 38

def self.execute2(*args)
  print_query(*args)
  instance.execute2(*args)
end

.instance ⇒ Object 



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# File 'lib/scaffold/lib/model/db_connection.rb', line 27

def self.instance
  DBConnection.open(DB_FILE)

  @db
end

.last_insert_row_id ⇒ Object 



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# File 'lib/scaffold/lib/model/db_connection.rb', line 43

def self.last_insert_row_id
  instance.last_insert_row_id
end

.open(db_file_name) ⇒ Object 



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# File 'lib/scaffold/lib/model/db_connection.rb', line 9

def self.open(db_file_name)
  @db = SQLite3::Database.new(db_file_name)
  @db.results_as_hash = false
  @db.type_translation = true

  @db
end

.reset ⇒ Object 



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# File 'lib/scaffold/lib/model/db_connection.rb', line 17

def self.reset
  commands = [
    "rm '#{DB_FILE}'",
    "cat '#{SQL_FILE}' | sqlite3 '#{DB_FILE}'"
  ]

  commands.each { |command| `#{command}` }
  DBConnection.open(DB_FILE)
end