Module: LatoBlog::Interface::Tags

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

Overview

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

Instance Method Summary collapse

Instance Method Details

#blog__clean_tag_parents ⇒ Object

This function cleans all old tag parents without any child.



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

def blog__clean_tag_parents
  tag_parents = LatoBlog::TagParent.all
  tag_parents.map { |tp| tp.destroy if tp.tags.empty? }
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/tags.rb', line 50

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

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

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



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# File 'lib/lato_blog/interfaces/tags.rb', line 13

def blog__get_tags(
  order: nil,
  language: nil,
  search: nil,
  page: nil,
  per_page: nil
)
  tags = LatoBlog::Tag.all

  # apply filters
  order = order && order == 'ASC' ? 'ASC' : 'DESC'
  tags = _tags_filter_by_order(tags, order)
  tags = _tags_filter_by_language(tags, language)
  tags = _tags_filter_search(tags, search)

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

  # save total tags
  total = tags.length

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

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