Module: LatoBlog::Interface::Categories

Included in:
LatoBlog::Interface
Defined in:
lib/lato_blog/interfaces/categories.rb

Overview

This module contains a list of functions used to manage categories for the blog.

Instance Method Summary collapse

Instance Method Details

#blog__clean_category_parents ⇒ Object

This function cleans all old category parents without any child.



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# File 'lib/lato_blog/interfaces/categories.rb', line 28

def blog__clean_category_parents
  category_parents = LatoBlog::CategoryParent.all
  category_parents.map { |cp| cp.destroy if cp.categories.empty? }
end

#blog__create_default_category ⇒ Object

This function create the default category if it not exists.



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# File 'lib/lato_blog/interfaces/categories.rb', line 7

def blog__create_default_category
  category_parent = LatoBlog::CategoryParent.find_by(meta_default: true)
  return if category_parent

  category_parent = LatoBlog::CategoryParent.new(meta_default: true)
  throw 'Impossible to create default category parent' unless category_parent.save

  languages = blog__get_languages_identifier
  languages.each do |language|
    category = LatoBlog::Category.new(
      title: 'Default',
      meta_permalink: "default_#{language}",
      meta_language: language,
      lato_core_superuser_creator_id: 1,
      lato_blog_category_parent_id: category_parent.id
    )
    throw 'Impossible to create default category' unless category.save
  end
end

#blog__get_categories(order: nil, language: nil, search: nil, page: nil, per_page: nil) ⇒ Object

This function returns an object with the list of categories with some filters.



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# File 'lib/lato_blog/interfaces/categories.rb', line 34

def blog__get_categories(
  order: nil,
  language: nil,
  search: nil,
  page: nil,
  per_page: nil
)
  categories = LatoBlog::Category.all

  # apply filters
  order = order && order == 'ASC' ? 'ASC' : 'DESC'
  categories = _categories_filter_by_order(categories, order)
  categories = _categories_filter_by_language(categories, language)
  categories = _categories_filter_search(categories, search)

  # take categories uniqueness
  categories = categories.uniq(&:id)

  # save total categories
  total = categories.length

  # manage pagination
  page = page&.to_i || 1
  per_page = per_page&.to_i || 20
  categories = core__paginate_array(categories, per_page, page)

  # return result
  {
    categories: categories && !categories.empty? ? categories.map(&:serialize) : [],
    page: page,
    per_page: per_page,
    order: order,
    total: total
  }
end

#blog__get_category(id: nil, permalink: nil) ⇒ Object

This function returns a single category searched by id or permalink.



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# File 'lib/lato_blog/interfaces/categories.rb', line 71

def blog__get_category(id: nil, permalink: nil)
  return {} unless id || permalink

  if id
    category = LatoBlog::Category.find_by(id: id.to_i)
  else
    category = LatoBlog::Category.find_by(meta_permalink: permalink)
  end

  category.serialize
end