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content.js
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content.js
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lessons = document.querySelectorAll(
"tr[style='color:Black;background-color:#EEEEEE;border-width:1pt;border-style:Solid;white-space:nowrap;'],tr[style='color:Black;background-color:Gainsboro;border-width:1pt;border-style:Solid;white-space:nowrap;']"
);
success_scores = {
AA: 4.0,
BA: 3.5,
BB: 3.0,
CB: 2.5,
CC: 2.0,
DC: 1.5,
DD: 1.0,
FD: 0.5,
FF: 0,
};
lessons_unique = {};
lessons.forEach((element) => {
lesson_code = element.querySelector("td:nth-child(1)").innerText;
lesson_name = element.querySelector("td:nth-child(2)").innerText;
lesson_credit = element.querySelector("td:nth-child(7)").innerText;
lesson_success_score = element.querySelector("td:nth-child(8)").innerText;
lesson_success_multiply = element
.querySelector("td:nth-child(9)")
.innerText.trim();
lesson_weight_avg = element
.querySelector("td:nth-child(10)")
.innerText.trim();
lesson_result = element.querySelector("td:nth-child(11)").innerText;
if (lesson_success_multiply != "") {
lessons_unique[lesson_code] = {
lesson_name: lesson_name,
lesson_credit: parseInt(lesson_credit),
lesson_success_score: lesson_success_score,
lesson_success_multiply: parseFloat(lesson_success_multiply),
lesson_weight_avg: parseFloat(lesson_weight_avg),
lesson_result: lesson_result,
};
}
});
maximum_weight_avg = 0;
total_weight_avg = 0;
Object.entries(lessons_unique).forEach(([key, value]) => {
maximum_weight_avg += value["lesson_credit"] * 4;
total_weight_avg += value["lesson_weight_avg"];
});
gano = (total_weight_avg / maximum_weight_avg) * 4;
document.querySelector("span#ctl02_uscDersDurumTitle_lblTitle").remove();
lesson_status_td = document.querySelector(
"#CenterPan > table:nth-child(2) > tbody > tr:nth-child(1) > td:nth-child(2)"
);
lesson_status_btn = document.createElement("a");
lesson_status_btn.innerText = "Ders Durum";
lesson_status_btn.classList.add("btn");
lesson_status_btn.href = "#";
gano_calculator_btn = document.createElement("a");
gano_calculator_btn.innerText = "Gano Hesapla";
gano_calculator_btn.classList.add("btn");
gano_calculator_btn.href = "#";
gano_container_div = document.createElement("div");
gano_container_div.classList.add("gano-container");
gano_container_div.innerHTML = `<div><span>Gano</span>
<span class="gano-count">3.00</span></div>`;
document.querySelector("body").appendChild(gano_container_div);
about_container_div = document.createElement("div");
about_container_div.classList.add("about-container");
about_container_div.innerHTML = `<span>Abdulhamit Akaslan - [email protected]</span>`;
document.querySelector("body").appendChild(about_container_div);
lesson_status_td.appendChild(lesson_status_btn);
lesson_status_td.appendChild(gano_calculator_btn);
gano_count = document.querySelector("span.gano-count");
gano_count.innerText = `${Number(gano.toFixed(2))}`;
isLessonStatusVisible = false;
lesson_status_table = document.querySelector("table#ctl02_tblDersDurum");
center_pan = document.querySelector("td#CenterPan");
lesson_status_btn.addEventListener("click", function () {
if (!isLessonStatusVisible) {
center_pan.appendChild(lesson_status_table);
gano_div.remove();
isLessonStatusVisible = true;
}
});
gano_calculator_btn.addEventListener("click", function () {
if (isLessonStatusVisible) {
lesson_status_table.remove();
center_pan.appendChild(gano_div);
isLessonStatusVisible = false;
}
});
lesson_status_table.remove();
gano_div = document.createElement("div");
gano_div.classList.add("gano-calculator-container");
gano_div.innerHTML = `<div class="lesson lesson-info">
<span style="width:5%;"></span>
<span class="lesson-code" style="width:15%;">Ders Kodu</span>
<span class="lesson-name" style="width:45%;">Ders Adı</span>
<span class="lesson-credit" style="width:10%;">Ders Kredisi</span>
<span class="lesson-succes-score" style="width:10%;">Başarı Notu</span>
<span class="lesson-succes-multiply" style="width:10%;">Başarı Katsayısı</span>
<span class="lesson-weight-avg" style="width:5%;">Ağırlıklı Ortalama</span>
</div>`;
center_pan.appendChild(gano_div);
Object.entries(lessons_unique).forEach(([lesson_code, lesson]) => {
lesson_div = document.createElement("div");
lesson_div.classList.add("lesson");
lesson_div.innerHTML = `<input type="checkbox" checked style="width:5%;">
<span class="lesson-code" style="width:15%;">${lesson_code}</span>
<span class="lesson-name" style="width:45%;">${lesson["lesson_name"]}</span>
<span class="lesson-credit" style="width:10%;">${lesson["lesson_credit"]}</span>
<span class="lesson-succes-score" style="width:0%;">${lesson["lesson_success_score"]}</span>
<div style="width:10%;">
<select class="succes-selector">
<option value = "AA">AA</option>
<option value = "BA">BA</option>
<option value = "BB">BB</option>
<option value = "CB">CB</option>
<option value = "CC">CC</option>
<option value = "DC">DC</option>
<option value = "DD">DD</option>
<option value = "FD">FD</option>
<option value = "FF">FF</option>
</select>
</div>
<span class="lesson-succes-multiply" style="width:10%;">${lesson["lesson_success_multiply"]}</span>
<span class="lesson-weight-avg" style="width:5%;">${lesson["lesson_weight_avg"]}</span>`;
gano_div.appendChild(lesson_div);
});
lesson_arr = document.querySelectorAll("div.lesson + div.lesson");
total_weight_avg = 0;
maximum_weight_avg = 0;
function calculateGanoFirstTime() {
total_weight_avg = 0;
maximum_weight_avg = 0;
lesson_arr.forEach((lesson_el) => {
lesson_checkbox = lesson_el.querySelector("input");
if (lesson_checkbox.checked) {
lesson_succes_score_letter = lesson_el.querySelector(
".lesson-succes-score"
).innerText;
lesson_succes_selector = lesson_el.querySelector(
"select.succes-selector"
);
lesson_succes_selector.value = lesson_succes_score_letter;
lesson_succes_score = success_scores[lesson_succes_selector.value];
lesson_credit = parseInt(
lesson_el.querySelector("span.lesson-credit").innerText
);
lesson_weight_avg = lesson_credit * lesson_succes_score;
lesson_success_multiply_span = lesson_el.querySelector(
"span.lesson-succes-multiply"
);
lesson_success_multiply_span.innerText = lesson_succes_score;
lesson_lesson_weight_avg_span = lesson_el.querySelector(
"span.lesson-weight-avg"
);
lesson_lesson_weight_avg_span.innerText = lesson_weight_avg;
total_weight_avg += lesson_weight_avg;
maximum_weight_avg += lesson_credit * 4;
}
});
gano = (total_weight_avg / maximum_weight_avg) * 4;
gano_count.innerText = `${gano.toFixed(2)}`;
}
function calculateGanoSelected() {
total_weight_avg = 0;
maximum_weight_avg = 0;
lesson_arr.forEach((lesson_el) => {
lesson_checkbox = lesson_el.querySelector("input");
if (lesson_checkbox.checked) {
lesson_succes_selector = lesson_el.querySelector(
"select.succes-selector"
);
lesson_succes_score_letter = lesson_succes_selector.value
lesson_succes_score = success_scores[lesson_succes_score_letter];
lesson_credit = parseInt(
lesson_el.querySelector("span.lesson-credit").innerText
);
lesson_weight_avg = lesson_credit * lesson_succes_score;
lesson_success_multiply_span = lesson_el.querySelector(
"span.lesson-succes-multiply"
);
lesson_success_multiply_span.innerText = lesson_succes_score;
lesson_lesson_weight_avg_span = lesson_el.querySelector(
"span.lesson-weight-avg"
);
lesson_lesson_weight_avg_span.innerText = lesson_weight_avg;
total_weight_avg += lesson_weight_avg;
maximum_weight_avg += lesson_credit * 4;
}
});
gano = (total_weight_avg / maximum_weight_avg) * 4;
gano_count.innerText = `${gano.toFixed(2)}`;
}
calculateGanoFirstTime();
lesson_checkboxes = document.querySelectorAll(
"div.lesson + div.lesson > input"
);
lesson_checkboxes.forEach((checkbox) => {
checkbox.addEventListener("change", function () {
calculateGanoSelected();
});
});
lesson_selectors = document.querySelectorAll("select.succes-selector");
lesson_selectors.forEach((selector) => {
selector.addEventListener("change", (event) => {
calculateGanoSelected();
});
});