Fixed issues due to PowerSchool UI update and fixed category weighting bug

src/js/components/CategoryWeighting.vue

@@ -140,13 +140,15 @@ export default {
     methods: {
         async getCatmap () {
             let catmap = await getSavedCategoryWeighting();
-            if (catmap === false) {
+            if (!catmap) {
                 catmap = {};
-                this.categories.sort();
-                this.categories.forEach((e, i) => {
-                    catmap[e] = { weighting: 0, category: e };
-                });
             }
+            this.categories.sort();
+            this.categories.forEach((e, i) => {
+                if (catmap[e] === undefined) {
+                    catmap[e] = { weighting: 0, category: e };
+                }
+            });
             const category_set = new Set(this.categories);
             for (var cat in catmap) {
                 category_set.add(cat);

src/js/helpers.js

@@ -192,7 +192,7 @@ function extractGradeCategories (table) {
     const table_rows = table.getElementsByTagName("tr");
     const category_set = new Set();
     for (let i = 1; i < table_rows.length - 1; i++) {
-        category_set.add(table_rows[i].getElementsByTagName("td")[1].getElementsByTagName("a")[0].innerText);
+        category_set.add(table_rows[i].getElementsByTagName("td")[1].getElementsByTagName("span")[1].innerText);
     }
     return Array.from(category_set);
 }
@@ -202,11 +202,15 @@ function extractGradeCategories (table) {
  * @returns {ClassAssignment[]} List of all assignments
  */
 function extractAssignmentList () {
-    const table = document.querySelector("#content-main > div.box-round > table:nth-child(4) > tbody");
+    const table = document.querySelector("table.zebra.grid > tbody");
     const assignments = [];
     [...table.querySelectorAll('tr')].slice(1, -1).forEach((e, i) => {
         const curr = e.querySelectorAll('td');
-        assignments.push(new ClassAssignment(i, curr[0].innerHTML, curr[1].innerText, curr[2].innerHTML, isIndicatorPresent(curr[3]), isIndicatorPresent(curr[4]), isIndicatorPresent(curr[5]), isIndicatorPresent(curr[6]), isIndicatorPresent(curr[7]), curr[9].innerHTML, curr[11].innerHTML));
+        let offset = 0;
+        if (curr.length === 14) {
+            offset = 1;
+        }
+        assignments.push(new ClassAssignment(i, curr[0].innerHTML, curr[1].innerText, curr[2].innerHTML, isIndicatorPresent(curr[3 + offset]), isIndicatorPresent(curr[4 + offset]), isIndicatorPresent(curr[5 + offset]), isIndicatorPresent(curr[6 + offset]), isIndicatorPresent(curr[7 + offset]), isIndicatorPresent(curr[8 + offset]), isIndicatorPresent(curr[9 + offset]), curr[10 + offset].innerText, curr[11 + offset].innerText.trim()));
     });
     return assignments;
 }
@@ -216,17 +220,17 @@ function extractAssignmentList () {
  * @returns {boolean} boolean representing whether input has child nodes and are set to visible.
  */
 function isIndicatorPresent (node) {
-    return node.hasChildNodes() && node.childNodes[0].style.display !== 'none';
+    return node.childNodes?.length === 7 || false;
 }
 /**
  * Return Assignment instances for the given class page.
  * @param {Element} node Root node element of the class page.
  * @returns {Assignment[]} Assignments in this course
  */
-function assignments (node) {
+function assignmentsFromNode (node) {
     const tr = [];
     // Find assignments table, get it's rows, take out the header and legend rows.
-    [...node.querySelector('table[align=center').querySelectorAll('tr')].slice(1, -1).forEach((e, i) => {
+    [...node.querySelector('table.zebra.grid').querySelectorAll('tr')].slice(1, -1).forEach((e, i) => {
         const curr = e.querySelectorAll('td');
         const assignment = new Assignment(curr[2]?.innerText || "", curr[curr.length - 1]?.innerText || "", i);
         const missingIcon = e.querySelector('img[src="/images/icon_missing.gif"]');
@@ -238,12 +242,53 @@ function assignments (node) {
     return tr;
 }
 
+/**
+ * Return Assignment instances for the given class page.
+ * @param {String} student_id student id for the current user
+ * @param {String} sectino_id section id for the course being requested
+ * @param {String} start_date start date in YYYY-MM-DD format
+ * @param {String} end_date end date in YYYY-MM-DD format
+ * @returns {Assignment[]} Assignments in this course
+ */
+function assignmentsFromAPI (studentId, sectionId, startDate, endDate) {
+    const assignmentList = [];
+    try {
+        fetch('https://powerschool.sas.edu.sg/ws/xte/assignment/lookup', {
+            method: "POST",
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({
+                "student_ids": [studentId],
+                "section_ids": [sectionId],
+                "start_date": startDate,
+                "end_date": endDate,
+            }),
+            credentials: "same-origin",
+        }).then(response => response.json()).then(response => {
+            for (let i = 0; i < response.length; i++) {
+                if (response[i]._assignmentsections?.length) {
+                    const assignmentData = response[i]._assignmentsections[0];
+                    const assignment = new Assignment(assignmentData.name, assignmentData._assignmentscores[0]?.actualscoreentered || "", i);
+                    if (assignmentData._assignmentscores[0]?.ismissing || null) {
+                        assignment.addStatus(Assignment.statuses.MISSING);
+                    }
+                    assignmentList.push(assignment);
+                }
+            }
+        });
+    } catch (e) {
+        return [];
+    }
+    return assignmentList;
+}
+
 /**
  * Return course title of active class page
  * @returns {String} Course title
  */
 function extractCourseTitle () {
-    return document.getElementsByTagName('h2')[0].innerHTML;
+    return document.querySelector("tbody:nth-child(1) > tr:nth-child(2) > td:nth-child(1)").innerText;
 }
 
 /**
@@ -366,7 +411,8 @@ export {
     getFinalPercent,
     extractGradeCategories,
     extractAssignmentList,
-    assignments,
+    assignmentsFromNode,
+    assignmentsFromAPI,
     calculate_credit_hours,
     getSavedGrades,
     saveGradesLocally,

src/js/models/ClassAssignment.js

@@ -23,13 +23,15 @@
  */
 
 export default class ClassAssignment {
-    constructor (id, date, category, name, collected, late, missing, exempt, excluded, score, grade, hypo = false) {
+    constructor (id, date, category, name, collected, late, missing, exempt, absent, incomplete, excluded, score, grade, hypo = false) {
         this.id = id;
         this.date = date;
         this.category = category;
         this.name = name;
         this.collected = collected;
         this.late = late;
+        this.absent = absent;
+        this.incomplete = incomplete;
         this.missing = missing;
         this.exempt = exempt;
         this.excluded = excluded;

src/js/saspowerschoolff.js

@@ -32,7 +32,8 @@ import $ from 'jquery';
 const browser = require('webextension-polyfill');
 
 import {
-    assignments,
+    assignmentsFromNode,
+    assignmentsFromAPI,
     calculate_gpa,
     getFinalPercent,
     extractGradeCategories,
@@ -59,6 +60,7 @@ import Course from './models/Course';
 import CumulativeGPA from "./components/CumulativeGPA";
 
 var gt;
+var gt_mounted;
 
 main();
 function main () {
@@ -111,6 +113,7 @@ async function main_page () {
 
 async function class_page () {
     // Show final percent
+    await new Promise((resolve, reject) => setTimeout(resolve, 750)); // adds delay prior to running to ensure that class page JS is finished running.
     const currentUrl = new URL(document.location.href);
     const number = await getFinalPercent(currentUrl.searchParams.get("frn"), currentUrl.searchParams.get("fg")) || "";
     if (!number) {
@@ -135,6 +138,10 @@ async function class_page () {
             document.getElementById('saspes-categories').style.display = "none";
             gt.setCategoryWeighting(false);
         } else {
+            if (!gt_mounted) {
+                gt_mounted = true;
+                gt.$mount('table.zebra.grid');
+            }
             document.getElementById('saspes-hypo-assignment').style.display = "none";
             document.getElementById('saspes-categories').style.display = "block";
             gt.setCategoryWeighting(true);
@@ -340,7 +347,13 @@ async function getCourses (second_semester, sem1_col, sem2_col) {
                         fetch(currentUrlString, { credentials: "same-origin" }).then(response => response.text()).then(response => {
                             const page = document.implementation.createHTMLDocument();
                             page.documentElement.innerHTML = response;
-                            const assignment_list = assignments(page.querySelector('body'));
+                            const sectionId = page.querySelector("div[data-pss-student-assignment-scores]").getAttribute("data-sectionid");
+                            let startDate = currentUrl.searchParams.get("begdate");
+                            startDate = startDate.split("/")[2] + "-" + startDate.split("/")[0] + "-" + startDate.split("/")[1];
+                            let endDate = currentUrl.searchParams.get("enddate");
+                            endDate = endDate.split("/")[2] + "-" + endDate.split("/")[0] + "-" + endDate.split("/")[1];
+                            const studentId = page.querySelector("div .xteContentWrapper").getAttribute("data-ng-init").split("\n")[0].split("= '")[1].replace("';", "").substring(3);
+                            const assignment_list = assignmentsFromAPI(studentId, sectionId, startDate, endDate);
                             courses.push(new Course(temp.trim(), currentUrlString, $course.text(), finalPercent, assignment_list));
                             if (gradeToGPA($course.text()) !== -1) {
                                 new (Vue.extend(ClassGrade))({
@@ -425,13 +438,13 @@ function addHypoGradeCalc (courses) {
  */
 async function addVueGrades () {
     const assignments = extractAssignmentList();
-    const cat = extractGradeCategories(document.querySelector("#content-main > div.box-round > table:nth-child(4) > tbody"));
+    const cat = extractGradeCategories(document.querySelector("table.zebra.grid > tbody"));
     gt = new (Vue.extend(GradeTable))({ // remake grade table to easily read grades
         propsData: {
             categories: cat,
             assignments: assignments,
         },
-    }).$mount('#content-main > div.box-round > table:nth-child(4)');
+    });
     document.querySelector('div.box-round').insertAdjacentHTML('afterend', `<div id="saspes-categories"></div>`);
     new (Vue.extend(CategoryWeighting))({ // category weighting widget
         propsData: {