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42 lines
1.7 KiB
JavaScript
42 lines
1.7 KiB
JavaScript
"use strict";
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const search_helper = function(event) {
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event.preventDefault();
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// "a b cde 12" => "a b cde 12"
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const input = document.getElementById("search").value.split(" ").join(" ");
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console.log(input);
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var course_code = false;
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if(input.length == 8) {
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// "abcd1345" => ["abcd","1345"]
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course_code = input.match(/.{1,4}/g)
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} else if(input.length == 9) {
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// "abcd - 1345" => ["abcd","1345"]
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course_code = input.split(/(?:,| )+/);
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}
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// only do this logic if the string might be a course code
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if(course_code) {
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// ["abcd","1345"] => "ABCD-1345"
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course_code[0] = course_code[0].toUpperCase();
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const code_str = course_code.join("-");
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// check if "ABCD-1345" is a real course code
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const course_exists = fetch("../courses_list.json")
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.then(list => list.json())
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.then(list => code_str in list);
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// if it is, redirect to it
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if(course_exists) {
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const loc = window.location.pathname;
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// handle both homepage and courses pages
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if(loc.substring(0,loc.lastIndexOf('/')) != "/courses") {
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location.href = "courses/"+code_str;
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} else {
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location.href = code_str;
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}
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return;
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}
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}
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location.href = "../search?search=" + encodeURIComponent(input);
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}
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