dev_forum
commit
4d752d99d5
@ -0,0 +1,87 @@
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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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@ -0,0 +1,5 @@
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module LibraryDecorator
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extend ApplicationDecorator
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display_time_method :published_at, :created_at, :updated_at
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end
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@ -0,0 +1,12 @@
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class Libraries::SaveForm
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include ActiveModel::Model
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attr_accessor :title, :content, :author_name, :author_school_name, :cover_id,
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:publish, :attachment_ids, :tag_ids
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validates :title, presence: true, length: { maximum: 255 }
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validates :content, presence: true
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validates :author_name, presence: true, length: { maximum: 10 }
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validates :author_school_name, presence: true, length: { maximum: 50 }
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validates :attachment_ids, presence: true
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end
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@ -0,0 +1,9 @@
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module Util
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module UUID
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module_function
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def time_uuid(format: '%Y%m%d%H%M%S', suffix: 8)
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"#{Time.zone.now.strftime(format)}#{Random.rand(10**suffix).to_i}"
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end
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end
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end
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@ -0,0 +1,43 @@
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class Library < ApplicationRecord
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include AASM
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belongs_to :user
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belongs_to :cover, class_name: 'Attachment', foreign_key: :cover_id, optional: true
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has_many :library_applies, dependent: :delete_all
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has_many :library_library_tags, dependent: :delete_all
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has_many :library_tags, through: :library_library_tags
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has_many :attachments, as: :container
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has_one :praise_tread_cache, foreign_key: :object_id
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validates :uuid, presence: true, uniqueness: true
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aasm(:status) do
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state :pending, initiali: true
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state :processing
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state :refused
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state :published
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event :submit do
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transitions from: [:pending, :refused], to: :processing
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end
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event :refuse do
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transitions from: :processing, to: :refused
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end
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event :publish do
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transitions from: :processing, to: :published
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end
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end
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def generate_uuid
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uuid = Util::UUID.time_uuid
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while Library.exists?(uuid: uuid)
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uuid = Util::UUID.time_uuid
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end
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self.uuid = uuid
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end
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end
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@ -0,0 +1,19 @@
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class LibraryApply < ApplicationRecord
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include AASM
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belongs_to :library
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aasm(:status) do
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state :pending, initiali: true
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state :refused
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state :agreed
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event :refuse do
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transitions from: :pending, to: :refused
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end
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event :agree do
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transitions from: :pending, to: :agreed
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end
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end
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end
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@ -0,0 +1,4 @@
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class LibraryLibraryTag < ApplicationRecord
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belongs_to :library
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belongs_to :library_tag
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end
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@ -0,0 +1,6 @@
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class LibraryTag < ApplicationRecord
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has_many :library_library_tags, dependent: :delete_all
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has_many :libraries, through: :library_library_tags
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validates :name, presence: true, uniqueness: true
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end
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@ -0,0 +1,32 @@
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class Libraries::AgreeApplyService < ApplicationService
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Error = Class.new(StandardError)
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attr_reader :library_apply, :library, :user
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def initialize(library_apply, user)
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@library_apply = library_apply
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@library = library_apply.library
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@user = user
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end
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def call
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raise Error, '该状态下不能进行此操作' unless library_apply.may_agree?
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ActiveRecord::Base.transaction do
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library_apply.agree!
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library_apply.library.publish!
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# 将消息改为已处理
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Tiding.where(container_id: library.id, container_type: 'Library', tiding_type: 'Apply', status: 0).update_all(status: 1)
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notify_library_author!
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end
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end
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private
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def notify_library_author!
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Tiding.create!(user_id: library.user_id, trigger_user_id: 1,
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container_id: library.id, container_type: 'Library',
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tiding_type: 'System', status: 1)
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end
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end
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@ -0,0 +1,39 @@
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class Libraries::RefuseApplyService < ApplicationService
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Error = Class.new(StandardError)
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attr_reader :library_apply, :library, :user, :params
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def initialize(library_apply, user, params)
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@library_apply = library_apply
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@library = library_apply.library
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@user = user
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@params = params
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end
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def call
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reason = params[:reason].to_s.strip
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raise Error, '原因不能为空' if reason.blank?
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raise Error, '该状态下不能进行此操作' unless library_apply.may_refuse?
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ActiveRecord::Base.transaction do
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library_apply.reason = reason
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library_apply.refused_at = Time.current
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library_apply.refuse
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library_apply.save!
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library.refuse!
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# 将消息改为已处理
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Tiding.where(container_id: library.id, container_type: 'Library', tiding_type: 'Apply', status: 0).update_all(status: 1)
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notify_library_author!
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end
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end
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private
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def notify_library_author!
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Tiding.create!(user_id: library.user_id, trigger_user_id: 1,
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container_id: library.id, container_type: 'Library',
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tiding_type: 'System', status: 2, extra: library_apply.reason)
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end
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end
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@ -0,0 +1,69 @@
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class Libraries::SaveService < ApplicationService
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Error = Class.new(StandardError)
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attr_reader :library, :user, :params
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def initialize(library, user, params)
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@library = library
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@user = user
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@params = params
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end
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def call
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Libraries::SaveForm.new(params).validate!
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if library.new_record?
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library.user_id = user.id
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library.generate_uuid
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end
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ActiveRecord::Base.transaction do
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library.assign_attributes(library_params)
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library.save!
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deal_library_tag!
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deal_attachments!
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Libraries::SubmitService.call(library) if with_publish?
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end
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library
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rescue Libraries::SubmitService::Error => ex
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raise Error, ex.message
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end
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private
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def deal_library_tag!
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new_tag_ids = LibraryTag.where(id: Array.wrap(params[:tag_ids]).compact).pluck(:id)
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old_tag_ids = library.library_library_tags.pluck(:library_tag_id)
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# 删除标签
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destroy_ids = old_tag_ids - new_tag_ids
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library.library_library_tags.where(library_tag_id: destroy_ids).delete_all
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# 创建标签
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created_ids = new_tag_ids - old_tag_ids
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created_ids.each do |id|
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library.library_library_tags.create!(library_tag_id: id)
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end
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end
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def deal_attachments!
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attachment_ids = Array.wrap(params[:attachment_ids]).compact.map(&:to_i)
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old_attachment_id = library.attachments.pluck(:id)
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destroy_ids = old_attachment_id - attachment_ids
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library.attachments.where(id: destroy_ids).delete_all
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Attachment.where(id: attachment_ids, author_id: user.id).update_all(container: library)
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end
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def library_params
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params.slice(*%i[title content author_name author_school_name cover_id])
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end
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def with_publish?
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params[:publish].to_s == 'true'
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end
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end
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@ -0,0 +1,32 @@
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class Libraries::SubmitService < ApplicationService
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Error = Class.new(StandardError)
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attr_reader :library
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def initialize(library)
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@library = library
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end
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def call
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return if library.processing? || library.published?
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raise Error, '该状态下不能提交审核' unless library.may_submit?
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ActiveRecord::Base.transaction do
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library.published_at = Time.current
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library.submit
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library.save!
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library.library_applies.create!
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send_library_apply_notify!
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end
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end
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private
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def send_library_apply_notify!
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Tiding.create!(user_id: 1, trigger_user_id: library.user_id,
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container_id: library.id, container_type: 'Library',
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tiding_type: 'Apply', status: 0)
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end
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end
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@ -0,0 +1,16 @@
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json.count @count
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json.libraries do
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json.array! @libraries.each do |library|
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json.extract! library, :id, :title, :content, :author_name, :author_school_name, :status, :visited_count
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json.cover_url library.cover_id.present? ? download_url(library.cover) : nil
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json.praise_count library.praise_tread_cache&.praise_num || 0
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json.download_count @download_count_map.fetch(library.id, 0)
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json.published_at library.display_published_at
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json.created_at library.display_created_at
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json.tags library.library_tags.map(&:name)
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end
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end
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@ -0,0 +1,46 @@
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library = current_library
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json.extract! library, :id, :uuid, :title, :content, :author_name, :author_school_name, :status, :visited_count
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json.praise_count library.praise_tread_cache&.praise_num || 0
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json.published_at library.display_published_at
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json.created_at library.display_created_at
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||||
# 创建者
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json.creator do
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json.partial! 'users/user_simple', user: library.user
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end
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# 封面
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if library.cover_id.present?
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json.cover do
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json.partial! 'attachments/attachment_simple', attachment: library.cover
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end
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else
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json.cover nil
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end
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||||
json.attachments library.attachments, partial: 'attachments/attachment_small', as: :attachment
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||||
# 标签
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json.tags do
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json.array! library.library_tags.each do |tag|
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||||
json.extract! tag, :id, :name
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end
|
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end
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||||
|
||||
# 操作权限
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||||
json.operation do
|
||||
if current_user&.logged?
|
||||
manageable = library_manageable?(library)
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||||
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||||
json.can_deletable manageable
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json.can_editable manageable
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json.user_praised PraiseTread.exists?(user_id: current_user&.id)
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else
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json.can_deletable false
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json.can_editable false
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json.user_praised false
|
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end
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||||
end
|
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@ -0,0 +1,12 @@
|
||||
'zh-CN':
|
||||
activemodel:
|
||||
attributes:
|
||||
libraries/save_form:
|
||||
title: 标题
|
||||
content: 描述
|
||||
author_name: 作者名称
|
||||
author_school_name: 作者单位
|
||||
cover_id: 封面
|
||||
publish: ''
|
||||
attachment_ids: 附件
|
||||
tag_ids: 标签
|
||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
Loading…
Reference in new issue