extract_turnitin_grade_data.js

// Simple script to extract raw grade data from turnitin
// Replace the variables below and execute in a JS console on api.turnitin.com

var API_BASE = 'https://api.turnitin.com/';
var sessionId = 'REPLACE_ME';
var assignmentId = 'REPLACE_ME';
var rubricCriterion = {};

fetch(`${API_BASE}/assignment/${assignmentId}?&lang=en_us&output=json&session-id=${sessionId}`)
  .then((resp) => { return resp.ok && resp.json() })
  .then((assignmentData) => {
    var assignment = assignmentData.Assignment[0];
    return fetch(`${API_BASE}/gm3/rubric/${assignment.rubric}?cv=1&cid=${assignment.class}&assignment_id=${assignmentId}&lang=en_us&output=json&session-id=${sessionId}`)
  })
  .then((resp) => { return resp.ok && resp.json() })
  .then((rubricData) => {
    rubricCriterion = rubricData.RubricCriterion;
  })
  .then(() => {
    return fetch(`${API_BASE}/assignment/${assignmentId}/papers?cv=1&lang=en_us&output=json&session-id=${sessionId}`)
  })
  .then((resp) => { return resp.ok && resp.json() })
  .then((papersData) => {
    return Promise.all(papersData.PaperStub.map((paper) => {
      return fetch(`${API_BASE}/paper/${paper.id}/grade_mark?cv=1&lang=en_us&output=json&session-id=${sessionId}`)
        .then((resp) => { return resp.ok && resp.json() })
        .then((gradeData) => {
          var scores = rubricCriterion.map((criterion) => {
            var feedback = gradeData.RubricScoringFeedback && gradeData.RubricScoringFeedback.find((feedback) => feedback.criterion == criterion.id)
            return feedback && feedback.score;
          })
          return [paper.author_full_name, ...scores, gradeData.Read[0].last_saved];
        })
    }))
  })
  .then((paperGradesData) => {
    var header = ['Author Name'];
    rubricCriterion.forEach((criterion) => { header.push(criterion.name) })
    header.push('Last Saved');
    paperGradesData.unshift(header);
    return paperGradesData.map((d) => d.join(', ')).join('\n')
  })
  .then(console.log.bind(console));