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#encoding: utf-8
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class GraduationTask < ActiveRecord::Base
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include Redmine::SafeAttributes
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belongs_to :user
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belongs_to :course
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# attr_accessible :allow_late, :base_on_project, :comment_num, :comment_status, :comment_time, :cross_comment, :description, :end_time, :late_penalty, :max_num, :min_num, :name, :open_score, :open_work, :publish_time, :status, :task_type
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safe_attributes :name, :description, :task_type
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acts_as_attachable
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# task_type 1: 普通作业 2：分组作业
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# status 0：未发布 1：已发布 2：已截止 3：评阅中 4：评阅已截止
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# comment_status 1：随机分配 2：指导老师手动分配 3：答辩组内老师互评 4：答辩组间老师互评
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has_many :journals_for_messages, :as => :jour, dependent: :destroy
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has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
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has_one :praise_tread_cache, as: :object, dependent: :destroy
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has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
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has_many :tidings, as: :container, dependent: :destroy
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has_many :graduation_task_group_assignations, dependent: :destroy
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has_many :graduation_works, dependent: :destroy, :conditions => "graduation_works.is_delete = 0"
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has_many :graduation_work_scores, dependent: :destroy
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has_many :graduation_work_comment_assignations, dependent: :destroy
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# after_create :act_as_course_activity
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def task_type_name
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task_type == 1 ? "普通作业" : "分组作业"
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end
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def create_task_tidings
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tid_str = ""
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self.course.members.find_each do |member|
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tid_str += "," if tid_str != ""
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tid_str += "(#{member.user_id}, #{self.user_id}, #{self.id}, 'GraduationTask', #{self.id}, 'TaskPublish', #{self.course_id}, 'Course', 0, 'GraduationTask', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
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end
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if tid_str != ""
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tid_sql = "insert into tidings (user_id, trigger_user_id, container_id, container_type, parent_container_id, parent_container_type, belong_container_id, belong_container_type, viewed, tiding_type, created_at, updated_at) values" + tid_str
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ActiveRecord::Base.connection.execute tid_sql
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end
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end
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#课程动态公共表记录
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def act_as_course_activity
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if self.course
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if self.course_acts.size == 0
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self.course_acts << CourseActivity.new(:user_id => self.user_id,:course_id => self.course_id)
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end
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end
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end
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end
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