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Modularize PDF and grade calculation code
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Move PDF-related code into its own file, and consolidate grade
calculation code in calculate_grade.js
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@psvenk
psvenk committed Apr 12, 2021
1 parent ba1c6dd commit 8183d29
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Showing 5 changed files with 796 additions and 796 deletions.
1 change: 1 addition & 0 deletions public/home.html
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
<script src="vendor/jquery/jquery.min.js" defer></script>
<script src="js/clock.js" defer></script>
<script src="js/calculate_grade.js" defer></script>
<script src="js/reports.js" defer></script>
<script src="js/home.js" defer></script>
<script src="js/app.js" defer></script>
<script src="js/snackbar.js" defer></script>
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247 changes: 247 additions & 0 deletions public/js/calculate_grade.js
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Expand Up @@ -322,3 +322,250 @@ let getCategoryDisplay = function (gradeInfo, computingClassData) {

return categoryDisplay;
}

//in a function because when extraFunctions first runs, jquery isn't initialized
function initialize_jquery_prototype() {
jQuery.prototype.replace_text = function(input) {
this.contents().filter(function() {return (this.nodeType == 3);}).replaceWith(input)
}
}

function getGPA(gradeToBeGPA) {

let parsed = parseFloat(gradeToBeGPA);
if (parsed >= 97) {
return 4.0;
} else if (parsed >= 93) {
return 4.0;
} else if (parsed >= 90) {
return 3.7;
} else if (parsed >= 87) {
return 3.3;
} else if (parsed >= 83) {
return 3.0;
} else if (parsed >= 80) {
return 2.7;
} else if (parsed >= 77) {
return 2.3;
} else if (parsed >= 73) {
return 2.0;
} else if (parsed >= 70) {
return 1.7;
} else if (parsed >= 67) {
return 1.3;
} else if (parsed >= 63) {
return 1.0;
} else if (parsed >= 60) {
return 0.7;
} else {
return 0.0;
}
}

function GPAType() {
let selectElem = $("#gpa_select");
let selectedElem = $(".gpa_select-selected");
let selection = $("#gpa_select option")[selectElem.prop("selectedIndex")].value;

let quarterName = "";
let quarterData;

if (selection == 0) {
quarterName = "Current Quarter";
quarterData = currentTableData.terms.current;
}
else {
quarterName = "Q" + selection;
quarterData = currentTableData.terms["q" + selection];
}

if (selectedElem.html().includes("GPA")) {
if (quarterData.GPA.outOfFour != quarterData.calcGPA.outOfFour) {
$("#current, #current_gpa, #init_gpa").replace_text(
"Current Quarter Unweighted: " + currentTableData.terms.current.GPA.outOfFour.toFixed(2) +
"<br> Calculated: " + currentTableData.terms.current.calcGPA.outOfFour.toFixed(2)
);
for (let i = 1; i <= 4; i++) {
$(`#q${i}, #q${i}_gpa`).replace_text(
"Q" + i + " Unweighted: " + currentTableData.terms["q" + i].GPA.outOfFour.toFixed(2) +
(currentTableData.terms["q" + i].calcGPA ? (
"<br> Calculated: " + currentTableData.terms["q" + i].calcGPA.outOfFour.toFixed(2)
) : "")
);
}
selectedElem.replace_text(
quarterName + " Unweighted: " + quarterData.GPA.outOfFour.toFixed(2) +
"<br> Calculated: " + quarterData.calcGPA.outOfFour.toFixed(2)
);
$("#cum, #cum_gpa").replace_text(
"Cumulative Unweighted: " + currentTableData.cumGPA.outOfFour.toFixed(2)
);
}
else {
$("#current, #current_gpa, #init_gpa").replace_text(
"Current Quarter Unweighted: " + currentTableData.terms.current.GPA.outOfFour.toFixed(2)
);
for (let i = 1; i <= 4; i++) {
$(`#q${i}, #q${i}_gpa`).replace_text(
"Q" + i + " Unweighted: " + currentTableData.terms["q" + i].GPA.outOfFour.toFixed(2)
);
}
selectedElem.replace_text(
quarterName + " Unweighted: " + quarterData.GPA.outOfFour.toFixed(2)
);
$("#cum, #cum_gpa").replace_text(
"Cumulative Unweighted: " + currentTableData.cumGPA.outOfFour.toFixed(2)
);
}
}
else if (selectedElem.html().includes("Unweighted")) {
if (quarterData.GPA.outOfFive != quarterData.calcGPA.outOfFive) {
$("#current, #current_gpa, #init_gpa").replace_text(
"Current Quarter Weighted: " + currentTableData.terms.current.GPA.outOfFive.toFixed(2) +
"<br> Calculated: " + currentTableData.terms.current.calcGPA.outOfFive.toFixed(2)
);
for (let i = 1; i <= 4; i++) {
$(`#q${i}, #q${i}_gpa`).replace_text(
"Q" + i + " Weighted: " + currentTableData.terms["q" + i].GPA.outOfFive.toFixed(2) +
(currentTableData.terms["q" + i].calcGPA ? (
"<br> Calculated: " + currentTableData.terms["q" + i].calcGPA.outOfFive.toFixed(2)
) : "")
);
}
selectedElem.replace_text(
quarterName + " Weighted: " + quarterData.GPA.outOfFive.toFixed(2) +
"<br> Calculated: " + quarterData.calcGPA.outOfFive.toFixed(2)
);
$("#cum, #cum_gpa").replace_text(
"Cumulative Weighted: " + currentTableData.cumGPA.outOfFive.toFixed(2)
);
}
else {
$("#current, #current_gpa, #init_gpa").replace_text(
"Current Quarter Weighted: " + currentTableData.terms.current.GPA.outOfFive.toFixed(2)
);
for (let i = 1; i <= 4; i++) {
$(`#q${i}, #q${i}_gpa`).replace_text(
"Q" + i + " Weighted: " + currentTableData.terms["q" + i].GPA.outOfFive.toFixed(2)
);
}
selectedElem.replace_text(
quarterName + " Weighted: " + quarterData.GPA.outOfFive.toFixed(2)
);
$("#cum, #cum_gpa").replace_text(
"Cumulative Weighted: " + currentTableData.cumGPA.outOfFive.toFixed(2)
);
}
}
else if (selectedElem.html().includes("Weighted")) {
if (quarterData.GPA.percent != quarterData.calcGPA.percent) {
$("#current, #current_gpa, #init_gpa").replace_text(
"Current Quarter GPA: " + currentTableData.terms.current.GPA.percent.toFixed(2) +
"<br> Calculated: " + currentTableData.terms.current.calcGPA.percent.toFixed(2)
);
for (let i = 1; i <= 4; i++) {
$(`#q${i}, #q${i}_gpa`).replace_text(
"Q" + i + " GPA: " + currentTableData.terms["q" + i].GPA.percent.toFixed(2) +
(currentTableData.terms["q" + i].calcGPA ? (
"<br> Calculated: " + currentTableData.terms["q" + i].calcGPA.percent.toFixed(2)
) : "")
);
}
selectedElem.replace_text(
quarterName + " GPA: " + quarterData.GPA.percent.toFixed(2) +
"<br> Calculated: " + quarterData.calcGPA.percent.toFixed(2)
);
$("#cum, #cum_gpa").replace_text(
"Cumulative GPA: " + currentTableData.cumGPA.percent.toFixed(2)
);
}
else {
$("#current, #current_gpa, #init_gpa").replace_text(
"Current Quarter GPA: " + currentTableData.terms.current.GPA.percent.toFixed(2)
);
for (let i = 1; i <= 4; i++) {
$(`#q${i}, #q${i}_gpa`).replace_text(
"Q" + i + " GPA: " + currentTableData.terms["q" + i].GPA.percent.toFixed(2)
);
}
selectedElem.replace_text(
quarterName + " GPA: " + quarterData.GPA.percent.toFixed(2)
);
$("#cum, #cum_gpa").replace_text(
"Cumulative GPA: " + currentTableData.cumGPA.percent.toFixed(2)
);
}
}
}

function getLetterGrade(gradeToBeLettered) {
let parsed = parseFloat(gradeToBeLettered);
if (parsed >= 96.5) {
return "A+";
} else if (parsed >= 92.5) {
return "A";
} else if (parsed >= 89.5) {
return "A-";
} else if (parsed >= 86.5) {
return "B+";
} else if (parsed >= 82.5) {
return "B";
} else if (parsed >= 79.5) {
return "B-";
} else if (parsed >= 76.5) {
return "C+";
} else if (parsed >= 72.5) {
return "C";
} else if (parsed >= 69.5) {
return "C-";
} else if (parsed >= 66.5) {
return "D+";
} else if (parsed >= 62.5) {
return "D";
} else if (parsed >= 59.5) {
return "D-";
} else {
return "F";
}
}

function getColor(gradeToBeColored) {
if (vip_username_list.includes(currentTableData.username)) {
return "#1E8541";
}

if (parseFloat(gradeToBeColored) >= 89.5) {
return "var(--green1)";
} else if (parseFloat(gradeToBeColored) >= 79.5) {
return "var(--blue)";
} else if (parseFloat(gradeToBeColored) >= 69.5) {
return "var(--orange)";
} else if (parseFloat(gradeToBeColored) >= 59.5) {
return "var(--orange1)";
} else if (parseFloat(gradeToBeColored) >= 0) {
return "var(--red)";
} else {
return "var(--black)";
}
}

let lightColors = ["#3d995c", "#a3a3f5", "#eba947", "#ebb147", "#eb4747"];
function getLightColor(gradeToBeColored) {
if (vip_username_list.includes(currentTableData.username)) {
return "#1E8541";
}

if (parseFloat(gradeToBeColored) >= 89.5) {
return lightColors[0];
} else if (parseFloat(gradeToBeColored) >= 79.5) {
return lightColors[1];
} else if (parseFloat(gradeToBeColored) >= 69.5) {
return lightColors[2];
} else if (parseFloat(gradeToBeColored) >= 59.5) {
return lightColors[3];
} else if (parseFloat(gradeToBeColored) >= 0) {
return lightColors[4];
} else {
return "black";
}
}
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