Class: Stable::DBManager

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, adapter:) ⇒ DBManager

Returns a new instance of DBManager.



7
8
9
10
 
# File 'lib/stable/db_manager.rb', line 7

def initialize(name, adapter:)
  @name = name
  @adapter = adapter
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



5
6
7
 
# File 'lib/stable/db_manager.rb', line 5

def adapter
  @adapter
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



5
6
7
 
# File 'lib/stable/db_manager.rb', line 5

def name
  @name
end

Instance Method Details

#create ⇒ Object

Main entry



13
14
15
16
17
18
19
20
21
22
 
# File 'lib/stable/db_manager.rb', line 13

def create
  case adapter
  when :postgresql
    ensure_postgres_database
  when :mysql
    ensure_mysql_database
  else
    abort "Unsupported database adapter: #{adapter}"
  end
end

#rails_config ⇒ Object

Rails database.yml config



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/stable/db_manager.rb', line 25

def rails_config
  case adapter
  when :postgresql
    {
      'adapter' => 'postgresql',
      'encoding' => 'unicode',
      'database' => name,
      'username' => app_user,
      'password' => nil,
      'host' => 'localhost',
      'pool' => 5
    }
  when :mysql
    {
      'adapter' => 'mysql2',
      'encoding' => 'utf8mb4',
      'database' => name,
      'username' => app_user,
      'password' => '',
      'host' => 'localhost',
      'socket' => mysql_socket,
      'pool' => 5
    }
  else
    abort "Unsupported adapter for Rails config: #{adapter}"
  end
end