Class: Pliny::DbSupport::MigrationStatusPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/pliny/db_support.rb

Constant Summary collapse

PADDING = 
2
UP = 
"UP".freeze
DOWN = 
"DOWN".freeze
FILE_MISSING = 
"FILE MISSING".freeze
STATUS_MAP = 
{
  up: UP,
  down: DOWN,
  file_missing: FILE_MISSING
}.freeze
STATUS_OPTIONS = 
[
  UP,
  DOWN,
  FILE_MISSING
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(migration_statuses:) ⇒ MigrationStatusPresenter

Returns a new instance of MigrationStatusPresenter.



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# File 'lib/pliny/db_support.rb', line 112

def initialize(migration_statuses:)
  @migration_statuses = migration_statuses
end

Instance Attribute Details

#migration_statuses ⇒ Object (readonly)

Returns the value of attribute migration_statuses.



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# File 'lib/pliny/db_support.rb', line 110

def migration_statuses
  @migration_statuses
end

Instance Method Details

#barrier_row ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 144

def barrier_row
  "+#{'-' * (longest_status + PADDING)}+#{'-' * (longest_migration_name + PADDING)}+"
end

#footer ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 138

def footer
  [
    barrier_row
  ]
end

#header ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 124

def header
  [
    barrier_row,
    header_row,
    barrier_row
  ]
end

#header_row ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 148

def header_row
  "|#{'STATUS'.center(longest_status + PADDING)}|#{'MIGRATION'.center(longest_migration_name + PADDING)}|"
end

#rows ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 120

def rows
  header + statuses + footer
end

#status_row(migration_status) ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 152

def status_row(migration_status)
  "|#{STATUS_MAP[migration_status.status].center(longest_status + PADDING)}|#{' ' * (PADDING / 2)}#{migration_status.filename.ljust(longest_migration_name)}#{' ' * (PADDING / 2)}|"
end

#statuses ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 132

def statuses
  migration_statuses.map { |status|
    status_row(status)
  }
end

#to_s ⇒ Object 



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# File 'lib/pliny/db_support.rb', line 116

def to_s
  rows.join("\n")
end