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Switched to an array of URLs instead of lengthy switch statement. Await format simplified down

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This commit is contained in:
Derek Chen
2023-08-01 14:25:55 -05:00
parent daab17d214
commit 6775139647
1 changed files with 20 additions and 40 deletions
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60
docs/main.js
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@@ -48,53 +48,33 @@ async function parseName() {
* Displays an alert if nothing could be found.
*/
async function PapaParse(department, num, name, sem) {
let cData = '';
let url = '';
switch (sem) {
case 'f2022':
url = 'https://derec4.github.io/ut-grade-data/2022%20Fall.json';
break;
case 's2022':
url = 'https://derec4.github.io/ut-grade-data/2022%20Summer.json';
break;
case 'sp2022':
url = 'https://derec4.github.io/ut-grade-data/2022%20Spring.json';
break;
case 'f2021':
url = 'https://derec4.github.io/ut-grade-data/2021%20Fall.json';
break;
case 's2021':
url = 'https://derec4.github.io/ut-grade-data/2021%20Summer.json';
break;
case 'sp2021':
url = 'https://derec4.github.io/ut-grade-data/2021%20Spring.json';
break;
case 'f2020':
url = 'https://derec4.github.io/ut-grade-data/2020%20Fall.json';
break;
case 's2020':
url = 'https://derec4.github.io/ut-grade-data/2020%20Summer.json';
break;
case 'sp2020':
url = 'https://derec4.github.io/ut-grade-data/2020%20Spring.json';
break;
default:
url = 'https://derec4.github.io/ut-grade-data/2022%20Fall.json';
break;
}
await fetch(url)
.then(res => res.json())
.then(data => {
cData = data;
});
const semesterURLs = {
'f2022': 'https://derec4.github.io/ut-grade-data/2022%20Fall.json',
's2022': 'https://derec4.github.io/ut-grade-data/2022%20Summer.json',
'sp2022': 'https://derec4.github.io/ut-grade-data/2022%20Spring.json',
'f2021': 'https://derec4.github.io/ut-grade-data/2021%20Fall.json',
's2021': 'https://derec4.github.io/ut-grade-data/2021%20Summer.json',
'sp2021': 'https://derec4.github.io/ut-grade-data/2021%20Spring.json',
'f2020': 'https://derec4.github.io/ut-grade-data/2020%20Fall.json',
's2020': 'https://derec4.github.io/ut-grade-data/2020%20Summer.json',
'sp2020': 'https://derec4.github.io/ut-grade-data/2020%20Spring.json',
};
//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 selectedClass = '';
if (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
*/
console.log("Summer Semester Detected");
selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
.filter(cData => cData["Course Number"].includes(num.toString().toUpperCase()))
.filter(cData => cData["Course Title"].includes(name));
if (selectedClass.length == 0) {
// summer names are weird
console.log("Invalid name; trying again with just the course number");
selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
.filter(cData => cData["Course Number"].includes(num.toString().toUpperCase()))