Module: SeedsHelper

Defined in:
app/helpers/seeds_helper.rb

Class Method Summary collapse

Class Method Details

.files(seed_name) ⇒ Array<String>

Gets the list of seed file paths

Parameters:

  • seed_name (String, nil) —

    optional specific seed name to run

Returns:

  • (Array<String>) 


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# File 'app/helpers/seeds_helper.rb', line 5

def self.files(seed_name)
  find_glob = if seed_name.present?
                "db/seeds/**/#{seed_name.underscore}.yml"
              else
                'db/seeds/**/*.yml'
              end

  # Get all seed files and determine their model types
  Dir.glob(Rails.root.join(find_glob))
end

.prioritize(types, files) ⇒ Hash<String, Class>

Prioritizes models such that dependent ones are created after the specified ones

Parameters:

  • types (Array<Class>) —

    list of model classes

  • files (Array<String>) —

    list of seed file paths

Returns:

  • (Hash<String, Class>) 


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# File 'app/helpers/seeds_helper.rb', line 30

def self.prioritize(types, files)
  priority = [PostType, CloseReason, License, TagSet, PostHistoryType, User, Ability, CommunityUser, Filter]

  files.zip(types).to_h.sort do |a, b|
    (priority.index(a.second) || 999) <=> (priority.index(b.second) || 999)
  end.to_h
end

.types(files) ⇒ Array<Class>

Parses model classes from the list of file paths

Parameters:

  • files (Array<String>) —

    list of seed file paths

Returns:

  • (Array<Class>) 


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# File 'app/helpers/seeds_helper.rb', line 19

def self.types(files)
  files.map do |f|
    basename = Pathname.new(f).relative_path_from(Pathname.new(Rails.root.join('db/seeds'))).to_s
    basename.gsub('.yml', '').singularize.classify.constantize
  end
end