refactored database loading and querying to background script
This commit is contained in:
Sriram Hariharan
165
js/content.js
165
js/content.js
@@ -34,9 +34,6 @@ const butdelay = 75;
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console.log('UT Registration Plus is running on this page.');
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var utplanner = false;
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if (document.querySelector('#fos_fl')) {
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let params = (new URL(document.location)).searchParams;
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let dep = params.get("fos_fl");
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@@ -51,25 +48,14 @@ if (document.querySelector('#fos_fl')) {
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next = $("#next_nav_link");
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if(next){
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if (next) {
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chrome.storage.sync.get('loadAll', function (data) {
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if (data.loadAll) {
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$('[title*="next listing"]').remove();
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}
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});
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}
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if($('html').hasClass('gr__utexas_collegescheduler_com')){
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utplanner = true;
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$.initialize("table.section-detail-grid", function() {
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$(this).find('thead>tr').append('<th> Plus</th')
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$(this).find('tbody>tr').each(function(){
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$(this).append(`<td data-th="Plus"><input type="image" class="distButton" id="distButton" style="vertical-align: bottom; display:block;" width="20" height="20" src='${chrome.extension.getURL('images/disticon.png')}'/></td>`);
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})
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});
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}
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loadDataBase();
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//make heading and modal
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if (!$("#kw_results_table").length) {
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$("table thead th:last-child").after('<th scope=col>Plus</th>');
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@@ -470,27 +456,30 @@ function getDistribution(sem) {
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query += "and sem like '%" + sem + "%'";
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}
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query += "order by a1+a2+a3+b1+b2+b3+c1+c2+c3+d1+d2+d3+f desc";
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var res = grades.exec(query)[0];
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var output = "";
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if (!sem) {
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openDialog(department, coursename, "aggregate", profname, res);
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} else {
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var data;
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if (typeof res == 'undefined' || profname == "") {
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data = [];
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alert(query)
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chrome.runtime.sendMessage({
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command: "gradesQuery",
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query: query
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}, function (response) {
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var res = response.data;
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if (!sem) {
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openDialog(department, coursename, "aggregate", profname, res);
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} else {
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data = res.values[0];
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var data;
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if (typeof res == 'undefined' || profname == "") {
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data = [];
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} else {
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data = res.values[0];
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}
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setChart(data);
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}
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setChart(data);
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}
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});
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}
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/*Open the modal and show all the data*/
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function openDialog(dep, cls, sem, professor, res) {
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$("#myModal").fadeIn(fadetime);
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//initial text on the "save course button"
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chrome.runtime.sendMessage({
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command: "alreadyContains",
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unique: uniquenum
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@@ -734,77 +723,59 @@ function getDescription() {
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// console.log(window.location.href);
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// console.log(profurl);
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console.log('hello');
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$.ajax({url: profurl, success: function(response){
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if (response) {
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console.log(profurl);
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var output = "";
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var object = $('<div/>').html(response).contents();
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object.find('#details > p').each(function () {
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var sentence = $(this).text();
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if (sentence.indexOf("Prerequisite") == 0) {
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sentence = "<li style='font-weight: bold;' class='descriptionli'>" + sentence + "</li>";
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} else if (sentence.indexOf("May be") >= 0) {
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sentence = "<li style='font-style: italic;' class='descriptionli'>" + sentence + "</li>";
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} else if (sentence.indexOf("Restricted to") == 0) {
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sentence = "<li style='color:red;' class='descriptionli'>" + sentence + "</li>";
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} else {
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sentence = "<li class='descriptionli'>" + sentence + "</li>";
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$.ajax({
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url: profurl,
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success: function (response) {
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if (response) {
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console.log(profurl);
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var output = "";
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var object = $('<div/>').html(response).contents();
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object.find('#details > p').each(function () {
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var sentence = $(this).text();
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if (sentence.indexOf("Prerequisite") == 0) {
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sentence = "<li style='font-weight: bold;' class='descriptionli'>" + sentence + "</li>";
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} else if (sentence.indexOf("May be") >= 0) {
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sentence = "<li style='font-style: italic;' class='descriptionli'>" + sentence + "</li>";
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} else if (sentence.indexOf("Restricted to") == 0) {
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sentence = "<li style='color:red;' class='descriptionli'>" + sentence + "</li>";
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} else {
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sentence = "<li class='descriptionli'>" + sentence + "</li>";
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}
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output += sentence;
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});
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description = output;
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console.log(response);
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if (!description) {
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description = "<p style='color:red;font-style:bold'>You have been logged out. Please refresh the page and log back in using your UT EID and password.</p>"
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}
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$("#description").animate({
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'opacity': 0
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}, 200, function () {
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$(this).html(description).animate({
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'opacity': 1
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}, 200);
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});
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var first = object.find('td[data-th="Instructor"]').text();
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first = first.substring(first.indexOf(", "), first.indexOf(" ", first.indexOf(", ") + 2));
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first = first.substring(2);
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rmpLink = `http://www.ratemyprofessors.com/search.jsp?queryBy=teacherName&schoolName=university+of+texas+at+austin&queryoption=HEADER&query=${first} ${profname};&facetSearch=true`;
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if (profname == "") {
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eCISLink = `http://utdirect.utexas.edu/ctl/ecis/results/index.WBX?s_in_action_sw=S&s_in_search_type_sw=C&s_in_max_nbr_return=10&s_in_search_course_dept=${department}&s_in_search_course_num=${course_nbr}`;
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} else {
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eCISLink = `http://utdirect.utexas.edu/ctl/ecis/results/index.WBX?&s_in_action_sw=S&s_in_search_type_sw=N&s_in_search_name=${profname.substring(0, 1) + profname.substring(1).toLowerCase()}%2C%20${first.substring(0, 1) + first.substring(1).toLowerCase()}`;
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}
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output += sentence;
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});
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description = output;
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console.log(response);
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if (!description) {
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description = "<p style='color:red;font-style:bold'>You have been logged out. Please refresh the page and log back in using your UT EID and password.</p>"
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}
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$("#description").animate({
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'opacity': 0
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}, 200, function () {
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$(this).html(description).animate({
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'opacity': 1
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}, 200);
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});
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var first = object.find('td[data-th="Instructor"]').text();
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first = first.substring(first.indexOf(", "), first.indexOf(" ", first.indexOf(", ") + 2));
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first = first.substring(2);
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rmpLink = `http://www.ratemyprofessors.com/search.jsp?queryBy=teacherName&schoolName=university+of+texas+at+austin&queryoption=HEADER&query=${first} ${profname};&facetSearch=true`;
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if (profname == "") {
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eCISLink = `http://utdirect.utexas.edu/ctl/ecis/results/index.WBX?s_in_action_sw=S&s_in_search_type_sw=C&s_in_max_nbr_return=10&s_in_search_course_dept=${department}&s_in_search_course_num=${course_nbr}`;
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} else {
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eCISLink = `http://utdirect.utexas.edu/ctl/ecis/results/index.WBX?&s_in_action_sw=S&s_in_search_type_sw=N&s_in_search_name=${profname.substring(0, 1) + profname.substring(1).toLowerCase()}%2C%20${first.substring(0, 1) + first.substring(1).toLowerCase()}`;
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description = "<p style='color:red;font-style:bold'>You have been logged out. Please refresh the page and log back in using your UT EID and password.</p>"
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$("#description").animate({
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'opacity': 0
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}, 200, function () {
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$(this).html(description).animate({
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'opacity': 1
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}, 200);
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});
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rmpLink = "http://www.ratemyprofessors.com/campusRatings.jsp?sid=1255";
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eCISLink = "http://utdirect.utexas.edu/ctl/ecis/results/index.WBX?";
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}
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} else {
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description = "<p style='color:red;font-style:bold'>You have been logged out. Please refresh the page and log back in using your UT EID and password.</p>"
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$("#description").animate({
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'opacity': 0
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}, 200, function () {
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$(this).html(description).animate({
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'opacity': 1
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}, 200);
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});
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rmpLink = "http://www.ratemyprofessors.com/campusRatings.jsp?sid=1255";
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eCISLink = "http://utdirect.utexas.edu/ctl/ecis/results/index.WBX?";
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}
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}});
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}
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/* Load the database*/
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function loadDataBase() {
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sql = window.SQL;
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loadBinaryFile('grades.db', function (data) {
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var sqldb = new SQL.Database(data);
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grades = sqldb;
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});
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}
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/* load the database from file */
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function loadBinaryFile(path, success) {
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var xhr = new XMLHttpRequest();
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xhr.open("GET", chrome.extension.getURL(path), true);
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xhr.responseType = "arraybuffer";
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xhr.onload = function () {
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var data = new Uint8Array(xhr.response);
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var arr = new Array();
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for (var i = 0; i != data.length; ++i) arr[i] = String.fromCharCode(data[i]);
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success(arr.join(""));
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};
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xhr.send();
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};
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}
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