Merge pull request #222 from gary-kim/grade-calculation-fix

Grade calculation fix

Author: Suhas Hariharan

src/js/components/CumulativeGPA.vue

@@ -128,7 +128,9 @@ export default {
             }
 
             this.currently = CURRENTLY.CALCULATING;
-            const gpa = await this.calculate_cumulative_gpa(this.courses, this.currentTerm, this.secondSemester).catch(() => null);
+            const gpa = await this.calculate_cumulative_gpa(this.courses, this.currentTerm, this.secondSemester).catch((err) => {
+                console.log("Error in cumulative GPA calculation " + err);
+            });
             if (gpa) {
                 this.gpa = gpa.toFixed(2);
                 this.currently = CURRENTLY.DONE;
@@ -149,7 +151,12 @@ export default {
                 .then(data => {
                     const el = document.createElement("html");
                     el.innerHTML = data;
-                    const current_term_history = el.getElementsByClassName("selected")[0].textContent.split(" - ")[0];
+                    let current_term_history = el.getElementsByClassName("selected");
+                    if (current_term_history.length !== 0) {
+                        current_term_history = current_term_history[0].textContent.split(" - ")[0];
+                    } else {
+                        current_term_history = undefined;
+                    }
                     const tabs = el.getElementsByClassName("tabs")[0].getElementsByTagName("li");
                     // Iterate until the end of tabs or until no longer at a high school semester
                     for (let i = 0; i < tabs.length && /HS$/.test(tabs[i].innerText); i++) {
@@ -190,7 +197,6 @@ export default {
                                 }));
                     }
                     // Calculates cumulative GPA based on credit hours per semester and gpa for each semester.
-
                     const cumulative_gpa = Promise.all(fetches).then(function () {
                         let include_current_semester = false;
                         if (current_courses.length !== 0) {

src/js/helpers.js

@@ -187,7 +187,7 @@ async function getSavedGrades (username) {
     const courses = [];
     const course_list = (await browser.storage.local.get("USERDATA_" + username))["USERDATA_" + username] || [];
     course_list.forEach(course => {
-        courses.push(new Course(course.name, course.link, course_list.grade, course_list.finalPercent, course_list.assignments));
+        courses.push(new Course(course.name, course.link, course.grade, course.finalPercent, course.assignments));
     });
     return courses;
 }

src/js/saspowerschoolff.js

@@ -96,6 +96,12 @@ function main_page () {
             }
             curr += parseInt(e.getAttribute('colspan')) || 1;
         });
+        second_semester = false;
+        for (let t = 0; t < $grade_rows.length; t++) {
+            if (gradeToGPA($grade_rows.eq(t).find('td').get(s2col)) !== -1) {
+                second_semester = true;
+            }
+        }
     }
     for (let i = 0; i < $grade_rows.length; i++) {
         let $course;