Class: Book
Instance Method Summary
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Methods included from WithUsages
#usage_in_organization, #usage_in_organization_of_type
Methods included from WithSlug
#import!, #slug_parts
#description_teaser
aggregate_of, all_except, defaults, name_model_as, numbered, #save, #save_and_notify!, #save_and_notify_changes!, #update_and_notify!, update_or_create!
Instance Method Details
#first_chapter ⇒ Object
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# File 'app/models/book.rb', line 14
def first_chapter
chapters.first
end
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#import_from_json!(json) ⇒ Object
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# File 'app/models/book.rb', line 22
def import_from_json!(json)
self.assign_attributes json.except('chapters', 'complements', 'id', 'description', 'teacher_info')
self.description = json['description'].squeeze(' ')
rebuild! json['chapters'].map { |it| Topic.find_by!(slug: it).as_chapter_of(self) }
rebuild_complements! (json['complements']||[]).map { |it| Guide.find_by!(slug: it).as_complement_of(self) }
Organization.all.each { |org| org.reindex_usages! }
end
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#index_usage!(organization) ⇒ Object
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# File 'app/models/book.rb', line 41
def index_usage!(organization)
[chapters, complements].flatten.each { |item| item.index_usage! organization }
end
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#next_lesson_for(user) ⇒ Object
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# File 'app/models/book.rb', line 18
def next_lesson_for(user)
user.try(:last_lesson)|| first_lesson
end
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#rebuild_complements!(complements) ⇒ Object
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# File 'app/models/book.rb', line 32
def rebuild_complements!(complements) transaction do
self.complements.all_except(complements).delete_all
self.update! :complements => complements
complements.each &:save!
end
reload
end
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# File 'app/models/book.rb', line 10
def to_s
slug
end
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