socialforge/app/models/bid.rb

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####by fq
=begin
bid一类多用根据reward_type字段分类
reward_type == 1 企业众包需求
reward_type == 2 创新竞赛
reward_type == 3 课程中布置的作业
homework_type作业类型
homework_type == 1 文件提交
homework_type == 2 Project提交
=end
class Bid < ActiveRecord::Base
Enterprise = 1
Contest = 2
Homework = 3
HomeworkFile = 1
HomeworkProject = 2
attr_accessible :author_id, :budget, :deadline, :name, :description, :homework_type, :password
include Redmine::SafeAttributes
belongs_to :author, :class_name => 'User', :foreign_key => :author_id
belongs_to :course
has_many :biding_projects, :dependent => :destroy
has_many :projects, :through => :biding_projects
has_many :courses_member, :class_name => 'User', :through => :courses
has_many :journals_for_messages, :as => :jour, :dependent => :destroy
has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
has_many :homework_for_courses, :dependent => :destroy
has_many :courses, :through => :homework_for_courses, :source => :course
has_many :homeworks, :class_name => 'HomeworkAttach', :dependent => :destroy
has_many :homework_evaluations, :through => :homeworks
has_many :join_in_contests, :dependent => :destroy
has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
# has_many :fork_homework, :class_name => 'Bid', :conditions => "#{Bid.table_name}.parent_id = #{id}"
acts_as_attachable
NAME_LENGTH_LIMIT = 60
DESCRIPTION_LENGTH_LIMIT = 3000
validates :name, length: {maximum: NAME_LENGTH_LIMIT}, presence: true
validates :description, length: {maximum: DESCRIPTION_LENGTH_LIMIT}
validates :author_id, presence: true
validates :deadline, presence: true, format: {:with => /^[\d]{4}[-][\d]{1,2}[-][\d]{1,2}$/}
validates :name, length: {maximum: NAME_LENGTH_LIMIT}
validates :budget, format: { with: ->(p) { if p.reward_type == 1 then /^(\d+)$|^(\d+).([0-9]{2})|^(\d+).([0-9]{1})$/
elsif p.reward_type == 3 then /^(\d+)$|^(\d+).([0-9]{1})$/ end } }
validate :validate_user
validate :validate_reward_type
after_create :act_as_activity
scope :visible, lambda {|*args|
nil
}
scope :like, lambda {|arg|
if arg.blank?
where(nil)
else
pattern = "%#{arg.to_s.strip.downcase}%"
where("LOWER(id) LIKE :p OR LOWER(name) LIKE :p OR LOWER(description) LIKE :p", :p => pattern)
end
}
acts_as_watchable
acts_as_taggable
acts_as_event :title => Proc.new {|o| "#{l(:label_requirement)} ##{o.id}: #{o.name}" },
:description => :description,
:author => :author,
:url => Proc.new {|o| {:controller => 'bids', :action => 'show', :id => o.id}}
acts_as_activity_provider :find_options => {:include => [:projects, :author]},
:author_key => :author_id
safe_attributes 'name',
'description',
'budget',
'deadline',
'homework_type',
'reward_type',
'password'
# safe_attributes 'name',
# 'description',
# 'deadline'
def add_jour(user, notes, reference_user_id = 0, options = {})
if options.count == 0
jfm = JournalsForMessage.new(:user_id => user.id, :notes => notes, :reply_id => reference_user_id)
self.journals_for_messages << jfm
jfm
else
jfm = self.journals_for_messages.build(options)
jfm.save
jfm
end
end
def self.creat_bids(budget, deadline, name, description=nil, reward_type)
self.create(:author_id => User.current.id, :budget => budget,
:deadline => deadline, :name => name, :description => description, :commit => 0, :reward_type => reward_type)
# self.acts << Activity.new(:user_id => self.author_id)
end
def update_bids(budget, deadline, name, description=nil)
if(User.current.id == self.author_id)
self.name = name
self.budget = budget
self.deadline = deadline
self.description = description
self.save
end
end
def delete_bids
unless self.nil?
if User.current.id == self.author_id
self.destroy
end
end
end
def set_commit(commit)
self.update_attribute(:commit, commit)
end
private
def validate_user
errors.add :author_id, :invalid if author.nil? || !author.active?
end
def validate_reward_type
errors.add :reward_type, :invalid if self.reward_type == 0
end
def act_as_activity
self.acts << Activity.new(:user_id => self.author_id)
end
# used to validate weather the user is the creater of the bid
# added by william
def validate_bid_manager(user_id)
unless user_id.nil?
if self.author_id == user_id
return true
else
return false
end
end
end
end