Class: Ekylibre::MultiTenancy::TenantSwitcher

Inherits:
Object
  • Object
show all
Defined in:
lib/ekylibre/multi_tenancy/tenant_switcher.rb

Overview

Service allowing to switch between tenants and keeping track of what need to be cleaned through the use of a TenantStack

Instance Method Summary collapse

Constructor Details

#initialize(apartment:, tenant_stack:, tenant_repository:) ⇒ TenantSwitcher

Returns a new instance of TenantSwitcher.

Parameters:



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# File 'lib/ekylibre/multi_tenancy/tenant_switcher.rb', line 18

def initialize(apartment:, tenant_stack:, tenant_repository:)
  @apartment = apartment
  @tenant_stack = tenant_stack
  @tenant_repository = tenant_repository
  @bang_stack = []
  @bang_switched = false
end

Instance Method Details

#leave! ⇒ Object 



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# File 'lib/ekylibre/multi_tenancy/tenant_switcher.rb', line 61

def leave!
  if @bang_switched
    @bang_switched = false
    tenant_stack.pop
    apartment.switch!(tenant_stack.current)
  else
    raise StandardError.new('Cannot leave! if not after switch!')
  end
end

#switch(name, &block) ⇒ Object

Parameters:

  • name (String, #to_s) 


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# File 'lib/ekylibre/multi_tenancy/tenant_switcher.rb', line 27

def switch(name, &block)
  name = name.to_s

  tenant = tenant_repository.get(name)
  return if tenant.nil?

  begin
    @bang_stack << @bang_switched
    @bang_switched = false
    tenant_stack.push(tenant)

    apartment.switch(name, &block)
  ensure
    # Make sure we pop the stack twice if we bang_switched
    leave! if @bang_switched
    @bang_switched = @bang_stack.pop
    tenant_stack.pop
  end
end

#switch!(name) ⇒ Object

Parameters:

  • name (String, #to_s) 


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# File 'lib/ekylibre/multi_tenancy/tenant_switcher.rb', line 48

def switch!(name)
  name = name.to_s
  tenant = tenant_repository.get(name)
  return if tenant.nil?

  # Some housekeeping to keep the tenant_stack up-to-date
  tenant_stack.pop if @bang_switched
  @bang_switched = true
  tenant_stack.push(tenant)

  apartment.switch!(name)
end