Class: Textus::Application::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/textus/application/context.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(store:, role:, correlation_id: nil, clock: Time, dry_run: false) ⇒ Context

Returns a new instance of Context.



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# File 'lib/textus/application/context.rb', line 12

def initialize(store:, role:, correlation_id: nil, clock: Time, dry_run: false)
  @store             = store
  @role              = role.to_s
  @correlation_id    = correlation_id || SecureRandom.uuid
  @clock             = clock
  @dry_run           = dry_run
  @now               = nil
end

Instance Attribute Details

#correlation_id ⇒ Object (readonly)

Returns the value of attribute correlation_id.



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# File 'lib/textus/application/context.rb', line 6

def correlation_id
  @correlation_id
end

#role ⇒ Object (readonly)

Returns the value of attribute role.



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# File 'lib/textus/application/context.rb', line 6

def role
  @role
end

#store ⇒ Object (readonly)

Returns the value of attribute store.



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# File 'lib/textus/application/context.rb', line 6

def store
  @store
end

Class Method Details

.system(store) ⇒ Object 



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# File 'lib/textus/application/context.rb', line 8

def self.system(store)
  new(store: store, role: "human")
end

Instance Method Details

#audit_log ⇒ Object 



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# File 'lib/textus/application/context.rb', line 44

def audit_log  = @store.audit_log

#authorize_read!(mentry) ⇒ Object

Raises:



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# File 'lib/textus/application/context.rb', line 53

def authorize_read!(mentry)
  return if can_read?(mentry.zone)

  readers = @store.manifest.zone_readers[mentry.zone]
  readers = nil if readers == :all
  raise ReadForbidden.new(mentry.key, mentry.zone, readers: readers)
end

#authorize_write!(mentry) ⇒ Object

Raises:



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# File 'lib/textus/application/context.rb', line 46

def authorize_write!(mentry)
  return if can_write?(mentry.zone)

  writers = @store.manifest.zone_writers(mentry.zone)
  raise WriteForbidden.new(mentry.key, mentry.zone, writers: writers)
end

#bus ⇒ Object 



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# File 'lib/textus/application/context.rb', line 37

def bus
  @store.bus
end

#can_read?(zone) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/textus/application/context.rb', line 33

def can_read?(zone)
  store.manifest.permission_for(zone.to_s).allows_read?(role)
end

#can_write?(zone) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/textus/application/context.rb', line 29

def can_write?(zone)
  store.manifest.permission_for(zone.to_s).allows_write?(role)
end

#dry_run? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/textus/application/context.rb', line 25

def dry_run?
  @dry_run
end

#file_store ⇒ Object 



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# File 'lib/textus/application/context.rb', line 43

def file_store = @store.file_store

#manifest ⇒ Object 



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# File 'lib/textus/application/context.rb', line 41

def manifest   = @store.manifest

#now ⇒ Object 



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# File 'lib/textus/application/context.rb', line 21

def now
  @now ||= @clock.now
end

#schemas ⇒ Object 



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# File 'lib/textus/application/context.rb', line 42

def schemas    = @store.schemas

#with_role(new_role) ⇒ Object 



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# File 'lib/textus/application/context.rb', line 61

def with_role(new_role)
  self.class.new(
    store: @store,
    role: new_role,
    correlation_id: @correlation_id,
    clock: @clock,
    dry_run: @dry_run,
  )
end