Class: SakaiInfo::AssignmentSubmission

Inherits:
SakaiXMLEntity show all
Defined in:
lib/sakai-info/assignment.rb

Constant Summary collapse

@@cache = 
{}

Instance Attribute Summary collapse

Attributes inherited from SakaiXMLEntity

#attributes, #properties, #xml, #xmldoc

Attributes inherited from SakaiObject

#id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SakaiXMLEntity

all_serializations, #attributes_serialization, #dbrow_serialization, #format_entity_date, #parse_xml, #properties_serialization, #xml_serialization

Methods included from ModProps

included

Methods inherited from SakaiObject

all_serializations, #dbrow_only_serialization, #dbrow_serialization, #object_type_serialization, #serialize, #to_json, #to_yaml

Constructor Details

#initialize(dbrow) ⇒ AssignmentSubmission

Returns a new instance of AssignmentSubmission.



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# File 'lib/sakai-info/assignment.rb', line 98

def initialize(dbrow)
  @dbrow = dbrow

  @id = dbrow[:submission_id]
  @assignment_id = dbrow[:context]
  @submitter_id = dbrow[:submitter_id]
  @is_submitted = (dbrow[:submitted] == "true")
  @is_graded = (dbrow[:graded] == "true")

  parse_xml
end

Instance Attribute Details

#assignment_id ⇒ Object (readonly)

Returns the value of attribute assignment_id.



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# File 'lib/sakai-info/assignment.rb', line 96

def assignment_id
  @assignment_id
end

#dbrow ⇒ Object (readonly)

Returns the value of attribute dbrow.



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# File 'lib/sakai-info/assignment.rb', line 96

def dbrow
  @dbrow
end

#submitter_id ⇒ Object (readonly)

Returns the value of attribute submitter_id.



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# File 'lib/sakai-info/assignment.rb', line 96

def submitter_id
  @submitter_id
end

Class Method Details

.count_by_assignment_id(assignment_id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 152

def self.count_by_assignment_id(assignment_id)
  AssignmentSubmission.query_by_assignment_id(assignment_id).count
end

.count_by_user_id(user_id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 165

def self.count_by_user_id(user_id)
  AssignmentSubmission.query_by_user_id(user_id).count
end

.find(id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 111

def self.find(id)
  if @@cache[id].nil?
    row = DB.connect[:assignment_submission].where(:submission_id => id).first
    if row.nil?
      raise ObjectNotFoundException.new(AssignmentSubmission, id)
    end

    @@cache[id] = AssignmentSubmission.new(row)
  end
  @@cache[id]
end

.find_by_assignment_id(assignment_id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 147

def self.find_by_assignment_id(assignment_id)
  AssignmentSubmission.query_by_assignment_id(assignment_id).
    all.collect { |row| AssignmentSubmission.new(row) }
end

.find_by_user_id(user_id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 160

def self.find_by_user_id(user_id)
  AssignmentSubmission.query_by_user_id(user_id).
    all.collect { |row| AssignmentSubmission.new(row) }
end

.query_by_assignment_id(assignment_id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 143

def self.query_by_assignment_id(assignment_id)
  DB.connect[:assignment_submission].where(:context => assignment_id)
end

.query_by_user_id(user_id) ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 156

def self.query_by_user_id(user_id)
  DB.connect[:assignment_submission].where(:submitter_id => user_id)
end

Instance Method Details

#assignment ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 127

def assignment
  @assignment ||= Assignment.find(self.assignment_id)
end

#assignment_summary_serialization ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 195

def assignment_summary_serialization
  {
    "id" => self.id,
    "submitter" => User.get_eid(self.submitter_id),
    "is_submitted" => self.submitted?
  }
end

#default_serialization ⇒ Object

yaml/json serialization



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# File 'lib/sakai-info/assignment.rb', line 170

def default_serialization
  result = {
    "id" => self.id,
    "assignment" => self.assignment.serialize(:summary),
    "submitter" => self.submitter.serialize(:summary),
    "is_submitted" => self.submitted?,
    "submitted_at" => self.submitted_at,
    "is_graded" => self.graded?,
  }
  if not self.submitted?
    result.delete("submitted_at")
    result.delete("is_graded")
  end
  result
end

#graded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sakai-info/assignment.rb', line 135

def graded?
  @is_graded || false
end

#submitted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sakai-info/assignment.rb', line 131

def submitted?
  ( self.created_by_id == self.submitter_id && @is_submitted ) || false
end

#submitted_at ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 139

def submitted_at
  @submitted_at ||= format_entity_date(@attributes["datesubmitted"])
end

#submitter ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 123

def submitter
  @submitter ||= User.find(self.submitter_id)
end

#summary_serialization ⇒ Object 



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# File 'lib/sakai-info/assignment.rb', line 186

def summary_serialization
  {
    "id" => self.id,
    "assignment_id" => self.assignment_id,
    "submitter" => User.get_eid(self.submitter_id),
    "is_submitted" => self.submitted?
  }
end