diff options
Diffstat (limited to 'index.html')
-rw-r--r-- | index.html | 200 |
1 files changed, 142 insertions, 58 deletions
@@ -1,5 +1,6 @@ <!DOCTYPE html> <html> + <head> <title>Home</title> <script src="https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.9.0/sql-wasm.js" onload integrity="sha512-PAyD/84QEfxE1X/H3RDJY9kqXtJObyGq6qA93+LnkMNWdTLHjcTKHsDOcz6Y5xAdsaMGItRP5vNs4vtj3/FRuw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> @@ -10,28 +11,43 @@ <body> <h1>iNeedATitle</h1> <form> - <textarea id="output" rows="10" cols="80"></textarea> - <input type="text" id="query" value="SELECT COUNT(*) FROM raw_data" style="width: 100%"> - <br> - <input type="button" value="Run Raw Query" onclick="run()"> + <textarea id="output" rows="10" cols="80"></textarea> + <input type="text" id="query" value="SELECT COUNT(*) FROM raw_data" style="width: 100%"> + <br> + <input type="button" value="Run Raw Query" onclick="run()"> </form> <hr> <h2>Queries</h2> <h3>By Instructor</h3> <p>Find classes, and average grade for a given instructor</p> - <label for="instructor">Instructor:</label> + <p>Note: Since the instructor names are provided in the format Last Name, First Name, it is best if you start typing the last name first.</p> + <label for="instructor">Instructor</label> <input type="text" id="instructor" name="instructor" list="instructors"> <datalist id="instructors" class="instructorDatalist"> - </datalist> - <button type="button" onclick="getClassesByInstructor()">Get Class Averages</button> + </datalist> + <button type="button" onclick="getClassesByInstructor()">Get Classes & Average Grades</button> <form> <div id="table-container"></div> + </form> + <hr> + <h3>By Class Code</h3> + <p>Note: There is a space between the subject and course code. For example, "CSCI 1300"</p> + <label for="classCode">Class Code</label> + <input type="text" id="classCode" name="classCode" list="classCodes"> + <datalist id="classCodes" class="classCodeDatalist"> + </datalist> + <button type="button" onclick="getClassesByClassCode()">Get Instructors & Average Grades</button> + <form> + <div id="table-container-class-codes"></div> + </form> + <br> + <br> <script type="text/javascript"> let SQL = undefined let db = undefined async function fetchDatabase(url) { - const response = await fetch(url); + const response = await fetch(url); if (!response.ok) { throw new Error(`HTTP error! status: ${response.status}`); } @@ -59,14 +75,29 @@ datalist.appendChild(option); } + let classCodeQuery = "SELECT DISTINCT Subject || ' ' || Course AS ClassCode FROM raw_data" + const classCodeResults = db.exec(classCodeQuery); + + const classCodeResult = classCodeResults[0]; + const classCodeColumns = classCodeResult.columns; + const classCodeRows = classCodeResult.values; + + let classCodeDatalist = document.getElementById("classCodes"); + + for (let i = 0; i < classCodeRows.length; i++) { + let option = document.createElement("option"); + option.value = classCodeRows[i][0]; + classCodeDatalist.appendChild(option); + } + } async function loadDatabase() { - SQL = await initSqlJs({ - locateFile: file => `https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.9.0/sql-wasm.wasm` - }); - fetchDatabase("./grades.sqlite"); + SQL = await initSqlJs({ + locateFile: file => `https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.9.0/sql-wasm.wasm` + }); + fetchDatabase("./grades.sqlite"); } loadDatabase(); @@ -78,61 +109,114 @@ const columns = result.columns; const rows = result.values; const output = document.getElementById("output"); - output.value = JSON.stringify({columns, rows}, null, 2); + output.value = JSON.stringify({ + columns, + rows + }, null, 2); } -function getClassesByInstructor() { - let instructor = document.getElementById("instructor").value; - - let query = `SELECT CourseTitle, GROUP_CONCAT(DISTINCT YearTerm) AS YearTerms, MAX(Subject) AS Subject, MAX(Course) AS Course, ROUND(AVG(AVG_GRD), 2) AS AverageGrade FROM raw_data AS main WHERE insname1 = '${instructor}' OR insname2 = '${instructor}' OR insname3 = '${instructor}' GROUP BY CourseTitle` - console.log(query); - - const results = db.exec(query); - const result = results[0]; - const columns = result.columns; - const rows = result.values; - const tableContainer = document.getElementById("table-container"); - const table = document.createElement("table"); - const thead = document.createElement("thead"); - const tbody = document.createElement("tbody"); - const headerRow = document.createElement("tr"); - - for (let i = 0; i < columns.length; i++) { - const headerCell = document.createElement("th"); - headerCell.textContent = columns[i]; - headerRow.appendChild(headerCell); - } + function getClassesByInstructor() { + let instructor = document.getElementById("instructor").value; + + let query = `SELECT CourseTitle, GROUP_CONCAT(DISTINCT YearTerm) AS YearTerms, MAX(Subject) AS Subject, MAX(Course) AS Course, ROUND(AVG(AVG_GRD), 2) AS AverageGrade FROM raw_data AS main WHERE insname1 = '${instructor}' OR insname2 = '${instructor}' OR insname3 = '${instructor}' GROUP BY CourseTitle` + console.log(query); - thead.appendChild(headerRow); - - for (let i = 0; i < rows.length; i++) { - const row = document.createElement("tr"); - for (let j = 0; j < rows[i].length; j++) { - const cell = document.createElement("td"); - if (columns[j] === "YearTerms") { - cell.textContent = convertYearTerm(rows[i][j]); - } else if (!isNaN(rows[i][j]) && rows[i][j] !== null) { - cell.textContent = parseFloat(rows[i][j]).toFixed(2); - } else { - cell.textContent = rows[i][j]; + const results = db.exec(query); + const result = results[0]; + const columns = result.columns; + const rows = result.values; + const tableContainer = document.getElementById("table-container"); + const table = document.createElement("table"); + const thead = document.createElement("thead"); + const tbody = document.createElement("tbody"); + const headerRow = document.createElement("tr"); + + for (let i = 0; i < columns.length; i++) { + const headerCell = document.createElement("th"); + headerCell.textContent = columns[i]; + headerRow.appendChild(headerCell); } - row.appendChild(cell); + + thead.appendChild(headerRow); + + for (let i = 0; i < rows.length; i++) { + const row = document.createElement("tr"); + for (let j = 0; j < rows[i].length; j++) { + const cell = document.createElement("td"); + if (columns[j] === "YearTerms") { + cell.textContent = convertYearTerm(rows[i][j]); + } else if (!isNaN(rows[i][j]) && rows[i][j] !== null) { + cell.textContent = parseFloat(rows[i][j]).toFixed(2); + } else { + cell.textContent = rows[i][j]; + } + row.appendChild(cell); + } + tbody.appendChild(row); + } + + table.appendChild(thead); + table.appendChild(tbody); + tableContainer.innerHTML = ""; + tableContainer.appendChild(table); } - tbody.appendChild(row); - } - table.appendChild(thead); - table.appendChild(tbody); - tableContainer.innerHTML = ""; - tableContainer.appendChild(table); -} + function getClassesByClassCode() { + let classCode = document.getElementById("classCode").value; + let query = `SELECT YearTerm as YearTerms, insname1, AVG_GRD, PCT_A, PCT_B, PCT_C_MINUS_OR_BELOW FROM raw_data WHERE Subject || ' ' || Course = '${classCode}';` + + const results = db.exec(query); + const result = results[0]; + const columns = result.columns; + const rows = result.values; + const tableContainer = document.getElementById("table-container-class-codes"); + const table = document.createElement("table"); + const thead = document.createElement("thead"); + const tbody = document.createElement("tbody"); + const headerRow = document.createElement("tr"); + + for (let i = 0; i < columns.length; i++) { + const headerCell = document.createElement("th"); + headerCell.textContent = columns[i]; + headerRow.appendChild(headerCell); + } -function convertYearTerm(yearTerms) { + thead.appendChild(headerRow); + + for (let i = 0; i < rows.length; i++) { + const row = document.createElement("tr"); + for (let j = 0; j < rows[i].length; j++) { + const cell = document.createElement("td"); + if (columns[j] === "YearTerms") { + cell.textContent = convertYearTerm(rows[i][j]); + } else if (!isNaN(rows[i][j]) && rows[i][j] !== null) { + cell.textContent = parseFloat(rows[i][j]).toFixed(2); + } else { + cell.textContent = rows[i][j]; + } + row.appendChild(cell); + } + tbody.appendChild(row); + } + + table.appendChild(thead); + table.appendChild(tbody); + tableContainer.innerHTML = ""; + tableContainer.appendChild(table); + } + + function convertYearTerm(yearTerms) { + // Convert yearTerms to a string if it's not + if (typeof yearTerms !== 'string') { + yearTerms = String(yearTerms); + } + + console.log(yearTerms); return yearTerms.split(',').map(term => { const year = term.slice(0, 4); // Assuming the year is 2000+ const termCode = term.slice(-1); // Getting the last character for the term let termName = ''; - switch(termCode) { + switch (termCode) { case '1': termName = 'Spring'; break; @@ -149,7 +233,7 @@ function convertYearTerm(yearTerms) { }).join(', '); } - </script> </body> -</html> + +</html>
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