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feat: successfully hooked up to our experimental backend api that provides course instructor data

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This commit is contained in:
Derek Chen
2024-08-03 14:51:35 -05:00
parent 5261ceabc6
commit 8d403b5fdb
1 changed files with 75 additions and 42 deletions
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117
docs/main.js
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@@ -13,6 +13,17 @@ if (chartDiv.getAttribute('value') == 'invisible') {
}
Chart.defaults.global.defaultFontColor = "#F8F0E5";
let gradeMapping = {
"A_Plus": "A",
"A_Minus": "A-",
"B_Plus": "B+",
"B_Minus": "B-",
"C_Plus": "C+",
"C_Minus": "C-",
"D_Plus": "D+",
"D_Minus": "D-"
};
/**
* Parse the input forms and determines if any fields are missing
*/
@@ -74,42 +85,44 @@ async function PapaParse(department, num, name, instructor, sem) {
//Update to an array of URL options instead of a lengthy switch statement for readability
const url = semesterURLs[sem] || 'https://derec4.github.io/ut-grade-data/2022%20Fall.json';
const response = await fetch(url);
const cData = await response.json();
let cData = await response.json();
let selectedClass = cData.filter(cData => cData["Course Prefix"] == department);
let usingExperimental = false;
const altUrl = new URL('https://ut-grade-data.vercel.app/v2/query');
const params = {
if (instructor) {
const altUrl = new URL("https://ut-grade-data.vercel.app/v2/query");
const params = {
department: department,
sem: sem,
num: num,
professor: instructor
};
professor: instructor,
};
// Object.keys(params).forEach(key => {
// if (params[key]) {
// url.searchParams.append(key, params[key]);
// }
// });
Object.keys(params).forEach((key) => {
if (params[key]) {
altUrl.searchParams.append(key, params[key]);
}
});
// temp code below
const url2 = 'https://ut-grade-data.vercel.app/v2/query?department=Computer Science&sem=Fall 2023&num=439&professor=Norman';
console.log(altUrl);
// try {
// const response = await fetch(altUrl);
// const data = await response.json();
try {
const response = await fetch(altUrl);
const data = await response.json();
if (data.length === 0) {
console.error("Error executing query :((( :", error);
return;
}
// if (data.length === 0) {
// alert("No data found. Try again :(");
// return;
// }
selectedClass = data;
usingExperimental = true;
} catch (error) {
console.error("Error fetching data:", error);
}
}
// console.log(data);
// } catch (error) {
// console.error("Error fetching data:", error);
// alert("An error occurred while fetching data. Please try again.");
// }
if (sem.substring(0, 2) === 's2') {
if (!usingExperimental && sem.substring(0, 2) === 's2') {
/**
* Summer names are really weird but we can safely assume the prefix of the semester
* will not become "s3" within the next lifetime
@@ -120,7 +133,7 @@ async function PapaParse(department, num, name, instructor, sem) {
selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
.filter(cData => cData["Course Number"].includes(num.toString().toUpperCase()))
}
} else {
} else if (!usingExperimental) {
selectedClass = selectedClass.filter(cData => cData["Course Number"] == num.toString().toUpperCase()).filter(cData => cData["Course Title"].includes(name));
if (selectedClass.length == 0) {
// Possible that the class name was typed wrong; try again with just the course number
@@ -152,23 +165,34 @@ async function PapaParse(department, num, name, instructor, sem) {
'Other': 0
};
let lableName = selectedClass[0]["Course Title"];
let sameName = true;
for (i in selectedClass) {
let letterGrade = selectedClass[i]["Letter Grade"];
let cnt = selectedClass[i]["Count of letter grade"];
gradeDist[letterGrade] += cnt;
if (sameName && lableName !== selectedClass[i]["Course Title"]) {
// We can reasonably expect that time stays in the 2000s for a few more years
lableName = (sem.substring(0, 2) === 's2' ? "Remember, summer courses have special prefixes!" : "Multiple courses detected; try specifying a course name!");
sameName = false;
}
let lableName = usingExperimental ? selectedClass[0]["Course_Title"] : selectedClass[0]["Course Title"];
// console.log(selectedClass[i]["Letter Grade"]);
// console.log(selectedClass[i]["Count of letter grade"]);
if (usingExperimental) {
for (let classObj of selectedClass) {
updateGradeDist(classObj, gradeDist);
}
console.log(gradeDist);
(gradeChart ? updateChart(lableName, gradeDist) : createChart(gradeDist, lableName));
} else {
let sameName = true;
for (i in selectedClass) {
let letterGrade = selectedClass[i]["Letter Grade"];
let cnt = selectedClass[i]["Count of letter grade"];
gradeDist[letterGrade] += cnt;
if (sameName && lableName !== selectedClass[i]["Course Title"]) {
// We can reasonably expect that time stays in the 2000s for a few more years
lableName = (sem.substring(0, 2) === 's2' ? "Remember, summer courses have special prefixes!" : "Multiple courses detected; try specifying a course name!");
sameName = false;
}
// console.log(selectedClass[i]["Letter Grade"]);
// console.log(selectedClass[i]["Count of letter grade"]);
}
console.log(gradeDist);
(gradeChart ? updateChart(lableName, gradeDist) : createChart(gradeDist, lableName));
}
console.log(gradeDist);
(gradeChart ? updateChart(lableName, gradeDist) : createChart(gradeDist, lableName));
}
/**
@@ -230,4 +254,13 @@ function createChart(gradeDist, courseName) {
aboutDiv.style.display = 'none';
chartDiv.style.display = '';
formDiv.setAttribute("style", "grid-row: 1");
}
function updateGradeDist(classObj, gradeDist) {
for (let key in classObj) {
if (key in gradeDist || key in gradeMapping) {
let normalizedKey = gradeMapping[key] || key;
gradeDist[normalizedKey] += classObj[key];
}
}
}