You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
2.9 KiB
109 lines
2.9 KiB
class Users::ShixunService
|
|
attr_reader :user, :params, :laboratory
|
|
|
|
def initialize(user, params, laboratory)
|
|
@user = user
|
|
@params = params
|
|
@laboratory = laboratory
|
|
end
|
|
|
|
def call
|
|
|
|
shixuns = category_scope_shixuns
|
|
|
|
shixuns = user_policy_filter(shixuns)
|
|
|
|
custom_order(shixuns, params[:sort_by], params[:sort_direction])
|
|
end
|
|
|
|
private
|
|
|
|
def category_scope_shixuns
|
|
case params[:category]
|
|
when 'study' then
|
|
user.study_shixuns.where(shixuns: {id: laboratory.shixuns})
|
|
when 'manage' then
|
|
laboratory.shixuns.where(id: user.shixuns)
|
|
else
|
|
ids = user.study_shixuns.pluck(:id) + user.shixuns.pluck(:id)
|
|
laboratory.shixuns.where(id: ids)
|
|
end
|
|
end
|
|
|
|
def status_filter(relations)
|
|
case params[:category]
|
|
when 'study' then
|
|
study_shixun_status_filter(relations)
|
|
when 'manage' then
|
|
manage_shixun_status_filter(relations)
|
|
else
|
|
relations
|
|
end
|
|
end
|
|
|
|
def user_policy_filter(relations)
|
|
# 只有自己或者管理员才有过滤筛选及查看全部状态下实训功能
|
|
if self_or_admin?
|
|
relations = relations.where.not(status: -1).where(hidden: false)
|
|
status_filter(relations)
|
|
else
|
|
relations.where(status: [2, 3], hidden: false)
|
|
end
|
|
end
|
|
|
|
def self_or_admin?
|
|
User.current.id == user.id || User.current.admin?
|
|
end
|
|
|
|
def study_shixun_status_filter(relations)
|
|
status = case params[:status]
|
|
when 'passed' then 1
|
|
when 'processing' then 0
|
|
end
|
|
relations = relations.where(myshixuns: { status: status }) if status
|
|
relations
|
|
end
|
|
|
|
def manage_shixun_status_filter(relations)
|
|
if params[:status] == "publiced"
|
|
relations = relations.where(public: 2)
|
|
elsif params[:status] == "applying"
|
|
relations = relations.where(public: 1)
|
|
else
|
|
status = case params[:status]
|
|
when 'editing' then 0
|
|
when 'published' then 2
|
|
when 'closed' then 3
|
|
end
|
|
relations = relations.where(status: status) if status
|
|
end
|
|
relations
|
|
end
|
|
|
|
def custom_order(relations, sort_by, sort_direction)
|
|
sort_by = sort_by&.downcase
|
|
sort_direction = sort_direction&.downcase
|
|
|
|
if sort_by.blank? || !%w(updated_at created_at).include?(sort_by)
|
|
sort_by = 'updated_at'
|
|
end
|
|
|
|
if sort_direction.blank? || !%w(desc asc).include?(sort_direction)
|
|
sort_direction = 'desc'
|
|
end
|
|
|
|
if sort_by == 'language'
|
|
return relations.left_joins(:tag_repertoires).order("tag_repertoires.name #{sort_direction}")
|
|
end
|
|
|
|
case params[:category]
|
|
when 'study' then
|
|
relations.order("myshixuns.#{sort_by} #{sort_direction}")
|
|
when 'manage' then
|
|
relations.order("shixuns.#{sort_by} #{sort_direction}")
|
|
else
|
|
relations.order("shixuns.#{sort_by} #{sort_direction}")
|
|
end
|
|
end
|
|
end
|