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87 lines
2.3 KiB
87 lines
2.3 KiB
5 years ago
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class LibrariesController < ApplicationController
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include PaginateHelper
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before_action :require_login, :check_auth, except: %i[index show]
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helper_method :current_library, :library_manageable?
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def index
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libraries = Library.all
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libraries =
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if User.current&.logged? && params[:type] == 'mine'
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libraries.where(user_id: current_user.id).order(created_at: :desc)
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else
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libraries.where(status: :published).order(visited_count: :desc)
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end
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keyword = params[:keyword].to_s.strip
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if keyword.present?
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libraries = libraries.where('title LIKE :keyword OR author_name LIKE :keyword OR author_school_name LIKE :keyword',
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keyword: "%#{keyword}%")
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end
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@count = libraries.count
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@libraries = paginate libraries.includes(:library_tags, :praise_tread_cache, user: :user_extension)
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ids = @libraries.map(&:id)
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@download_count_map = Attachment.where(container_type: 'Library', container_id: ids)
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.group(:container_id).sum(:downloads)
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end
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def show
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unless current_library.published? || library_manageable?(current_library)
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return render_forbidden
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end
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end
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def create
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library = current_user.libraries.new
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Libraries::SaveService.call(library, current_user, save_params)
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render_ok
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rescue Libraries::SaveService::Error => ex
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render_error(ex.message)
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end
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def update
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return render_forbidden unless library_manageable?(current_library)
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Libraries::SaveService.call(current_library, current_user, save_params)
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render_ok
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rescue Libraries::SaveService::Error => ex
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render_error(ex.message)
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end
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def destroy
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if admin_or_business?
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current_library.destroy!
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elsif current_library.user_id == current_user&.id
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unless current_library.pending?
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render_error('只有草稿才能删除')
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return
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end
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current_library.destroy!
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else
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render_forbidden
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return
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end
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render_ok
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end
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private
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def current_library
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@_current_library ||= Library.find(params[:id])
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end
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def library_manageable?(library)
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current_user&.id == library.user_id || admin_or_business?
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end
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def save_params
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params.permit(:title, :content, :author_name, :author_school_name,
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:cover_id, :publish, attachment_ids: [], tag_ids: [])
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end
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end
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