Class: MetadataPresenter::Coordinates

Inherits:
Object
  • Object
show all
Includes:
BranchDestinations
Defined in:
app/models/metadata_presenter/coordinates.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from BranchDestinations

#exiting_destinations_from_branch, #has_or_conditionals?

Constructor Details

#initialize(service) ⇒ Coordinates

Returns a new instance of Coordinates.



5
6
7
8
9
 
# File 'app/models/metadata_presenter/coordinates.rb', line 5

def initialize(service)
  @service = service
  @positions = setup_positions
  @branch_spacers = setup_branch_spacers
end

Instance Attribute Details

#branch_spacers ⇒ Object

Returns the value of attribute branch_spacers.



11
12
13
 
# File 'app/models/metadata_presenter/coordinates.rb', line 11

def branch_spacers
  @branch_spacers
end

#positions ⇒ Object

Returns the value of attribute positions.



11
12
13
 
# File 'app/models/metadata_presenter/coordinates.rb', line 11

def positions
  @positions
end

Instance Method Details

#positions_in_column(column_number) ⇒ Object 



37
38
39
 
# File 'app/models/metadata_presenter/coordinates.rb', line 37

def positions_in_column(column_number)
  positions.select { |_, position| position[:column] == column_number }
end

#set_branch_spacers_column(branch_uuid, column) ⇒ Object 



41
42
43
44
45
 
# File 'app/models/metadata_presenter/coordinates.rb', line 41

def set_branch_spacers_column(branch_uuid, column)
  branch_spacers[branch_uuid].each do |position|
    position[:column] = column
  end
end

#set_branch_spacers_row(branch_uuid, starting_row) ⇒ Object

The first conditional will always attempt to draw an arrow on the same row as the branch object. Each following conditional needs to have a spacers in order for the frontend to draw an arrow therefore we increment the row number from the branches calculated starting row



52
53
54
55
56
 
# File 'app/models/metadata_presenter/coordinates.rb', line 52

def set_branch_spacers_row(branch_uuid, starting_row)
  branch_spacers[branch_uuid].each.with_index(starting_row) do |position, row|
    position[:row] = row
  end
end

#set_column(uuid, number) ⇒ Object 



13
14
15
 
# File 'app/models/metadata_presenter/coordinates.rb', line 13

def set_column(uuid, number)
  positions[uuid][:column] = number
end

#set_row(uuid, number) ⇒ Object 



17
18
19
 
# File 'app/models/metadata_presenter/coordinates.rb', line 17

def set_row(uuid, number)
  positions[uuid][:row] = number
end

#uuid_at_position(column, row) ⇒ Object 



29
30
31
32
33
34
35
 
# File 'app/models/metadata_presenter/coordinates.rb', line 29

def uuid_at_position(column, row)
  positions.find do |uuid, position|
    if position[:column] == column && position[:row] == row
      return uuid
    end
  end
end

#uuid_column(uuid) ⇒ Object 



21
22
23
 
# File 'app/models/metadata_presenter/coordinates.rb', line 21

def uuid_column(uuid)
  positions[uuid][:column]
end

#uuid_row(uuid) ⇒ Object 



25
26
27
 
# File 'app/models/metadata_presenter/coordinates.rb', line 25

def uuid_row(uuid)
  positions[uuid][:row]
end