2019-08-13 23:33:57 +00:00
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# frozen_string_literal: true
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# Este servicio se encarga de crear artículos y guardarlos en git,
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# asignándoselos a une usuarie
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2019-09-25 22:31:33 +00:00
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# rubocop:disable Metrics/BlockLength
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2019-08-13 23:33:57 +00:00
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PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
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# Crea un artículo nuevo
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#
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# @return Post
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def create
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# TODO: Implementar layout
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2019-09-17 21:27:51 +00:00
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self.post = site.posts(lang: params[:post][:lang] || I18n.locale).build
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2019-09-25 22:31:33 +00:00
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post.usuaries << usuarie
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2019-09-30 18:41:50 +00:00
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params[:post][:draft] = true if site.invitade? usuarie
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2019-09-17 21:27:51 +00:00
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commit(action: :created) if post.update(post_params)
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2019-08-14 21:19:01 +00:00
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# Devolver el post aunque no se haya salvado para poder rescatar los
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# errores
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post
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end
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def update
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2019-09-25 22:31:33 +00:00
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post.usuaries << usuarie
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2019-09-30 18:41:50 +00:00
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params[:post][:draft] = true if site.invitade? usuarie
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2019-09-17 21:27:51 +00:00
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commit(action: :updated) if post.update(post_params)
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2019-08-13 23:33:57 +00:00
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# Devolver el post aunque no se haya salvado para poder rescatar los
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# errores
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post
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end
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2019-08-16 23:12:22 +00:00
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def destroy
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2019-09-17 21:27:51 +00:00
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post.destroy!
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commit(action: :destroyed) if post.destroyed?
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2019-08-16 23:12:22 +00:00
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post
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end
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2019-10-18 20:35:09 +00:00
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# Reordena todos los posts que soporten orden de acuerdo a un array
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# con las nuevas posiciones. La posición actual la da la posición en
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# el array.
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#
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# [ 1, 0, 2 ] => mover el elemento 2 a la posición 1, mantener 3
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def reorder
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posts = site.posts(lang: lang)
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reorder = params.require(:post).permit(reorder: [])
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.try(:[], :reorder)
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.try(:map, &:to_i) || []
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# Tenemos que pasar un array con la misma cantidad de elementos
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return false if reorder.size != posts.size
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files = reorder.map.with_index do |new, cur|
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post = posts[cur]
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next unless post.attributes.include? :order
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post.usuaries << usuarie
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post.order.value = new
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post.path.absolute
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end.compact
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# TODO: Implementar transacciones!
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posts.save_all && commit(action: :reorder, file: files)
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end
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2019-08-13 23:33:57 +00:00
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private
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2019-10-18 20:35:09 +00:00
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def commit(action:, file: nil)
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site.repository.commit(file: file || post.path.absolute,
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2019-08-14 21:19:01 +00:00
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usuarie: usuarie,
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2019-08-16 23:12:22 +00:00
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remove: action == :destroyed,
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2019-08-14 21:19:01 +00:00
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message: I18n.t("post_service.#{action}",
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2019-10-18 20:35:09 +00:00
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title: post.try(:title).try(:value)))
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2019-08-14 21:19:01 +00:00
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end
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2019-08-13 23:33:57 +00:00
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# Solo permitir cambiar estos atributos de cada articulo
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def post_params
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params.require(:post).permit(post.params)
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end
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2019-10-18 20:35:09 +00:00
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def lang
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params[:post][:lang] || I18n.locale
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end
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2019-08-13 23:33:57 +00:00
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end
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2019-09-25 22:31:33 +00:00
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# rubocop:enable Metrics/BlockLength
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