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.
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class StudentGraduationTopic < ApplicationRecord
# status 0： ： ：
belongs_to :user
belongs_to :course
# belongs_to course_member, optional: true
belongs_to :graduation_topic
belongs_to :course_member
has_many :tidings , as : :container , dependent : :destroy
# 毕设确认数
scope :confirmation_count , - > { where ( :status = > [ 1 , 2 ] ) . count }
#用户的选题
scope :user_topics_accept , lambda { | user_id | where ( user_id : user_id , status : [ 0 , 1 ] ) }
scope :is_refused , - > { where ( status : 2 ) }
scope :is_accepted , - > { where ( status : 1 ) }
scope :is_accepting , - > { where ( status : 0 ) }
after_create :send_tiding
def send_tiding
self . tidings << Tiding . new ( :user_id = > self . graduation_topic . tea_id , :trigger_user_id = > self . user_id , :parent_container_id = > self . graduation_topic_id , :parent_container_type = > " GraduationTopic " ,
:belong_container_id = > self . graduation_topic . course_id , :belong_container_type = > " Course " , :viewed = > 0 , :status = > 0 , :tiding_type = > " Apply " )
end
# 学生名称
def name
self . user . real_name
end
# 学生学号
def student_id
self . user . student_id
end
# 学生班级名称
def class_group_name
self . course_member . try ( :course_group ) . try ( :name )
end
# 学生选题时间
def selected_time
format_time self . created_at
end
# 学生选题状态名
def status_name
case self . status
when 0
" 待确认 "
when 1
" 已同意 "
when 2
" 已拒绝 "
end
end
end
