Class: Apartment::Elevators::Generic

Inherits:
Object
  • Object
show all
Defined in:
lib/apartment/elevators/generic.rb

Overview

Provides a rack based tenant switching solution based on request

Direct Known Subclasses

Domain, HostHash, Subdomain

Instance Method Summary collapse

Constructor Details

#initialize(app, processor = nil) ⇒ Generic

Returns a new instance of Generic.



11
12
13
14
 
# File 'lib/apartment/elevators/generic.rb', line 11

def initialize(app, processor = nil)
  @app = app
  @processor = processor || parse_method
end

Instance Method Details

#call(env) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/apartment/elevators/generic.rb', line 16

def call(env)
  request = Rack::Request.new(env)

  database = @processor.call(request)

  if database
    Apartment::Tenant.switch(database) { @app.call(env) }
  else
    @app.call(env)
  end
end

#deprecation_warning ⇒ Object 



46
47
48
 
# File 'lib/apartment/elevators/generic.rb', line 46

def deprecation_warning
  Apartment::Deprecation.warn "[DEPRECATED::Apartment] Use #parse_tenant_name instead of #parse_database_name -> #{self.class.name}"
end

#parse_database_name(request) ⇒ Object 



28
29
30
31
 
# File 'lib/apartment/elevators/generic.rb', line 28

def parse_database_name(request)
  deprecation_warning
  parse_tenant_name(request)
end

#parse_method ⇒ Object 



37
38
39
40
41
42
43
44
 
# File 'lib/apartment/elevators/generic.rb', line 37

def parse_method
  if self.class.instance_methods(false).include? :parse_database_name
    deprecation_warning
    method(:parse_database_name)
  else
    method(:parse_tenant_name)
  end
end

#parse_tenant_name(request) ⇒ Object 



33
34
35
 
# File 'lib/apartment/elevators/generic.rb', line 33

def parse_tenant_name(request)
  raise "Override"
end