// ==UserScript==
// @name GPA meter
// @namespace https://greasyfork.org/en/users/674736-jatin-sharma
// @description A user script to show GPA on aims page
// @include https://aims.iith.ac.in/aims/courseReg/myCrsHistoryPage*
// @author Jatin Sharma ([email protected])
// @version 0.4
// @grant none
// ==/UserScript==
/* jshint esversion: 6 */
/* global $ */
(function () {
'use strict';
let exclude_list = [
'Minor Core',
'Honors Core',
'Honours project',
'Honours coursework',
'FCC',
'Additional',
'Audit',
];
const grade_values = {
'A+': 10,
'A' : 10,
'A-': 9,
'B' : 8,
'B-': 7,
'C' : 6,
'C-': 5,
'D' : 4,
'FR': 0,
'FS': 0
};
// console.log('Student ID: ', studentId);
let append_checkbox = (parent, is_checked) => {
parent.append('<input style="float:right" class="cgpa-cal-check" type="checkbox" ' + (is_checked ? 'checked' : '') + ' />');
};
let add_checkboxes = () => {
let courses_checked = new Set();
$(".cgpa-cal-check").remove();
let elems = $(".hierarchyLi.dataLi").not(".hierarchyHdr, .hierarchySubHdr");
elems.each((i, el) => {
let course_id = el.children[0].textContent.trim();
let type = el.children[4].textContent.trim();
let grade = el.children[7].textContent.trim();
let is_checked = !(courses_checked.has(course_id) || exclude_list.includes(type) || grade == "" || grade == "I");
if (is_checked) courses_checked.add(course_id);
append_checkbox($(el.children[0]), is_checked);
});
}
let add_courseCategoryDropdown = () => {
let courseCategoryDropDown = `
<select class="catSel" style="width: auto; background: aliceblue; border-radius: 5px">
<option value="Additional">Additional</option>
<option value="Audit">Audit</option>
<option value="Liberal Arts Elective">Liberal Arts Elective</option>
<option value="Departmental Core Laboratory">Departmental Core Laboratory</option>
<option value="Departmental Elective">Departmental Elective</option>
<option value="Departmental Core Theory">Departmental Core Theory</option>
<option value="Basic Sciences">Basic Sciences</option>
<option value="Professional Ethics">Professional Ethics</option>
<option value="Seminar">Seminar</option>
<option value="Thesis">Thesis</option>
<option value="Basic Engineering Skills">Basic Engineering Skills</option>
<option value="Free Elective">Free Elective</option>
<option value="FCC">FCC</option>
<option value="Creative Arts">Creative Arts</option>
</select>`;
let elems = $(".hierarchyLi.dataLi").not(".hierarchyHdr, .hierarchySubHdr").children('.col5');
$('.col5').css({ "width": "220px" });
$('.col1').css({ "width": "75px" });
$('.col4').css({ "width": "80px" });
elems.each((i, el) => {
let origCategory = el.innerText.trim();
el.dataset.origCategory = origCategory;
el.innerHTML = '';
el.insertAdjacentHTML('afterbegin', courseCategoryDropDown);
$(el.children[0]).val(origCategory).change();
});
$('.catSel').on('change', (e) => {
let origCategory = e.target.parentElement.dataset.origCategory;
if (e.target.value === origCategory) {
e.target.style.backgroundColor = "aliceblue";
e.target.removeAttribute('title');
} else {
e.target.style.backgroundColor = "mistyrose";
e.target.title = `Orig: ${origCategory}`;
}
});
$('.catSel').tooltip();
$('.catSel').tooltip('option', 'track', true);
$('#courseHistoryUI .col8').attr('contenteditable','true');
};
let show_total_gpa = () => {
$('#gpa_button').val('Calculating');
$('#gpa_bar').remove();
let cg_total_grades = 0;
let cg_total_credits = 0;
let total_credits = 0;
if ($(".cgpa-cal-check").length == 0) {
add_checkboxes();
add_courseCategoryDropdown();
}
let elems = $('.cgpa-cal-check:checked').parent().parent()
let categoryMap = {
'Departmental Core Theory': 0,
'Departmental Elective': 0,
'Free Elective': 0,
'Liberal Arts Elective': 0,
'Creative Arts': 0,
'Basic Sciences': 0,
'Basic Engineering Skills': 0,
'Additional': 0
};
let deptMap = {};
elems.each((i, el) => {
let type = el.children[4].children[0].value;
let course_id = el.children[0].textContent.trim();
let grade = el.children[7].textContent.trim();
let credits = Number(el.children[2].textContent.trim());
total_credits += credits;
categoryMap[type] = credits + (categoryMap[type] || 0);
let deptId = course_id.slice(0, 2);
deptMap[deptId] = credits + (deptMap[deptId] || 0);
if (grade in grade_values) {
grade = grade_values[grade];
cg_total_grades += credits * grade;
cg_total_credits += credits;
}
});
let gpa = (cg_total_grades / cg_total_credits).toFixed(2);
console.log(categoryMap);
console.log(deptMap);
let generateRow = (title, val) => `<li class="hierarchyLi">
<span class="" style="margin-left: 100px; width:300px">${title}</span>
<span class="" style="margin-left: 400px;">${val}</span>
</li>`;
$('#gpa_button').val('Show Gpa');
$('#courseHistoryUI').before(
`<ul id="gpa_bar" class="subCnt">
<li class="hierarchyLi hierarchyHdr changeHdrCls">TOTAL GPA</li>
${generateRow('Total GPA of graded courses', gpa)}
${Object.entries(categoryMap).map((entry) => generateRow(entry[0], entry[1])).join('\n')}
${generateRow('Total credits', total_credits)}
</ul>`);
}
let get_course_changes_csv = () => `Course Code,Course Name,Credits,From Course Type,To Course Type,Semester\n`+
$('.catSel')
.filter( (i, el) => el.value !== el.parentElement.dataset.origCategory )
.map((i, el) => ``+
`${el.parentElement.parentElement.children[0].textContent.trim()},`+
`${el.parentElement.parentElement.children[1].textContent.trim()},`+
`${Number(el.parentElement.parentElement.children[2].textContent.trim())},`+
`${el.parentElement.dataset.origCategory},`+
`${el.value},`+
`${el.parentElement.parentElement.parentElement.children[0].children[0].textContent.trim()}`)
.get().reverse().join('\n');
$("#studentCourseSearch").before(
`<input id="getcoursechanges_button" class="btn" title="Copy CSV of Course Type Changes to clipboard"`+
`value="Copy Changes" style="padding: 5px 7px; margin-right:10px;" type="button"></input>`
);
$('#getcoursechanges_button').click(() => {
let text = get_course_changes_csv();
console.log(text);
navigator.clipboard.writeText(text).then(function() {
console.log('CSV Copied to clipboard');
}, function(err) {
console.error('Async: Could not copy text: ', err);
alert('Could not copy to clipboard. Please find the CSV in your browser console');
});
});
$("#studentCourseSearch").before(
'<input id="gpa_button" class="btn" value="Show Gpa" style="padding: 5px 7px; margin-right:10px;" type="button"></input>'
);
$('#gpa_button').click(show_total_gpa);
// console.log('All assets are loaded')
})();
