Merge branch 'BetterSEQTA:main' into main

2026-06-05 19:24:39 +00:00 · 2026-02-01 09:51:38 +10:30
parent b9c3c2b5c5 1cc34c38a8
commit add8a90c77
7 changed files with 1358 additions and 208 deletions
@@ -25,24 +25,8 @@ if (document.childNodes[1]) {
  init();
 }

-/**
- * Initializes BetterSEQTA+ on a SEQTA page.
- *
- * This function performs the following steps:
- * 1. Verifies that the current page is a SEQTA page.
- * 2. Injects CSS styles for document loading.
- * 3. Changes the page's favicon.
- * 4. Initializes the extension's settings state.
- * 5. Sets default storage if settings are not already defined.
- * 6. Calls the main function to apply core BetterSEQTA+ modifications.
- * 7. Initializes legacy and new plugins if the extension is enabled.
- * 8. Logs success or error messages during initialization.
- */
 async function init() {
-  const hasSEQTATitle = document.title.includes("SEQTA Learn");
-
-  if (hasSEQTAText && hasSEQTATitle && !IsSEQTAPage) {
-    // Verify we are on a SEQTA page
+  if (hasSEQTAText && document.title.includes("SEQTA Learn") && !IsSEQTAPage) {
    IsSEQTAPage = true;
    console.info("[BetterSEQTA+] Verified SEQTA Page");

@@ -50,13 +34,31 @@ async function init() {
    documentLoadStyle.textContent = documentLoadCSS;
    document.head.appendChild(documentLoadStyle);

-    const icons =
-      document.querySelectorAll<HTMLLinkElement>('link[rel*="icon"]');
+    replaceIcons();

-    icons.forEach((link) => {
-      link.href = icon48;
+    const observer = new MutationObserver((mutations) => {
+      for (const mutation of mutations) {
+
+        if (
+          mutation.type === "attributes" &&
+          mutation.target instanceof HTMLLinkElement &&
+          mutation.target.rel.includes("icon") &&
+          mutation.attributeName === "href"
+        ) {
+          replaceIcons();
+          return;
+        }
+      }
    });

+    observer.observe(document.head, {
+      subtree: true,
+      attributes: true,
+      attributeFilter: ["href"],
+    });
+
+
+
    try {
      await initializeSettingsState();

@@ -80,8 +82,18 @@ async function init() {
      console.info(
        "[BetterSEQTA+] Successfully initialised BetterSEQTA+, starting to load assets.",
      );
-    } catch (error: any) {
+    } catch (error) {
      console.error(error);
    }
  }
 }
+
+function replaceIcons() {
+  document
+    .querySelectorAll<HTMLLinkElement>('link[rel*="icon"]')
+    .forEach((link) => {
+      if (link.href !== icon48) {
+        link.href = icon48;
+      }
+    });
+}
@@ -7,6 +7,20 @@ import {
 import { type Plugin } from "@/plugins/core/types";
 import stringToHTML from "@/seqta/utils/stringToHTML";
 import { waitForElm } from "@/seqta/utils/waitForElm";
+import ReactFiber from "@/seqta/utils/ReactFiber.ts";
+import {
+  clearStuck,
+  getClassByPattern,
+  initStorage,
+  letterToNumber,
+  parseAssessments,
+  processAssessments,
+} from "./utils.ts";
+
+interface weightingsStorage {
+  weightings: Record<string, string>;
+  assessments: Record<string, string>;
+}

 const settings = defineSettings({
  lettergrade: booleanSetting({
@@ -23,7 +37,7 @@ class AssessmentsAveragePluginClass extends BasePlugin<typeof settings> {

 const instance = new AssessmentsAveragePluginClass();

-const assessmentsAveragePlugin: Plugin<typeof settings> = {
+const assessmentsAveragePlugin: Plugin<typeof settings, weightingsStorage> = {
  id: "assessments-average",
  name: "Assessment Averages",
  description: "Adds an average grade to the Assessments page",
@@ -32,8 +46,10 @@ const assessmentsAveragePlugin: Plugin<typeof settings> = {
  settings: instance.settings,

  run: async (api) => {
+    await initStorage(api);
+    clearStuck(api);
+
    api.seqta.onMount(".assessmentsWrapper", async () => {
-      // Wait for any assessment item to load first
      await waitForElm(
        "#main > .assessmentsWrapper .assessments [class*='AssessmentItem__AssessmentItem___']",
        true,
@@ -41,26 +57,13 @@ const assessmentsAveragePlugin: Plugin<typeof settings> = {
        1000,
      );

-      // Helper function to find actual class names by their base pattern
-      const getClassByPattern = (
-        element: Element | Document,
-        basePattern: string,
-      ): string => {
-        // Find all classes on the element
-        const classes = Array.from(element.querySelectorAll("*"))
-          .flatMap((el) => Array.from(el.classList))
-          .filter((className) => className.startsWith(basePattern));
+      await parseAssessments(api);

-        return classes.length ? classes[0] : "";
-      };
-
-      // Find actual class names from the DOM
      const sampleAssessmentItem = document.querySelector(
        "[class*='AssessmentItem__AssessmentItem___']",
      );
      if (!sampleAssessmentItem) return;

-      // Extract all necessary class patterns from a sample assessment item
      const assessmentItemClass =
        Array.from(sampleAssessmentItem.classList).find((c) =>
          c.startsWith("AssessmentItem__AssessmentItem___"),
@@ -83,7 +86,6 @@ const assessmentsAveragePlugin: Plugin<typeof settings> = {
        "AssessmentItem__title___",
      );

-      // Get Thermoscore classes
      const thermoscoreElement = document.querySelector(
        "[class*='Thermoscore__Thermoscore___']",
      );
@@ -102,62 +104,34 @@ const assessmentsAveragePlugin: Plugin<typeof settings> = {
        "Thermoscore__text___",
      );

-      // Find assessment list
      const assessmentsList = document.querySelector(
        "#main > .assessmentsWrapper .assessments [class*='AssessmentList__items___']",
      );
      if (!assessmentsList) return;

-      const gradeElements = document.querySelectorAll(
-        "[class*='Thermoscore__text___']",
+      const state = await ReactFiber.find(
+        "[class*='AssessmentList__items___']",
+      ).getState();
+      const marks = state["marks"];
+      if (!marks || !marks.length) return;
+
+      const assessmentItems = Array.from(
+        assessmentsList.querySelectorAll(
+          `[class*='AssessmentItem__AssessmentItem___']`,
+        ),
+      ).filter(
+        (item) =>
+          !item
+            .querySelector(`[class*='AssessmentItem__title___']`)
+            ?.textContent?.includes("Subject Average"),
      );
-      if (!gradeElements.length) return;

-      // Parse and average grades
-      const letterToNumber: Record<string, number> = {
-        "A+": 100,
-        A: 95,
-        "A-": 90,
-        "B+": 85,
-        B: 80,
-        "B-": 75,
-        "C+": 70,
-        C: 65,
-        "C-": 60,
-        "D+": 55,
-        D: 50,
-        "D-": 45,
-        "E+": 40,
-        E: 35,
-        "E-": 30,
-        F: 0,
-      };
+      const { weightedTotal, totalWeight, hasInaccurateWeighting, count } =
+        await processAssessments(api, assessmentItems);

-      function parseGrade(text: string): number {
-        const str = text.trim().toUpperCase();
-        if (str.includes("/")) {
-          const [raw, max] = str.split("/").map((n) => parseFloat(n));
-          return (raw / max) * 100;
-        }
-        if (str.includes("%")) {
-          return parseFloat(str.replace("%", "")) || 0;
-        }
-        return letterToNumber[str] ?? 0;
-      }
+      if (!count || totalWeight === 0) return;

-      let total = 0;
-      let count = 0;
-      gradeElements.forEach((el) => {
-        const grade = parseGrade(el.textContent || "");
-        if (grade > 0) {
-          total += grade;
-          count++;
-        }
-      });
-
-      if (!count) return;
-
-      const avg = total / count;
+      const avg = weightedTotal / totalWeight;
      const rounded = Math.ceil(avg / 5) * 5;
      const numberToLetter = Object.entries(letterToNumber).reduce(
        (acc, [k, v]) => {
@@ -172,31 +146,40 @@ const assessmentsAveragePlugin: Plugin<typeof settings> = {
        ? letterAvg
        : `${avg.toFixed(2)}%`;

-      // Prevent duplicate
      const existing = assessmentsList.querySelector(
        `[class*='AssessmentItem__title___']`,
      );
      if (existing?.textContent === "Subject Average") return;

-      // Use the dynamic class names in the HTML template
-      const averageElement = stringToHTML(/* html */ `
+      let warningHTML = "";
+      if (hasInaccurateWeighting) {
+        warningHTML = /* html */ `
+          <div style="margin-top: 4px; font-size: 11px; color: rgba(255, 255, 255, 0.6); opacity: 0.8; line-height: 1.3;">
+            ⚠ Some weightings unavailable
+          </div>
+        `;
+      }
+
+      assessmentsList.insertBefore(
+        stringToHTML(/* html */ `
        <div class="${assessmentItemClass}">
          <div class="${metaContainerClass}">
            <div class="${metaClass}">
              <div class="${simpleResultClass}">
                <div class="${titleClass}">Subject Average</div>
+                ${warningHTML}
              </div>
            </div>
          </div>
          <div class="${thermoscoreClass}">
            <div class="${fillClass}" style="width: ${avg.toFixed(2)}%">
-              <div class="${textClass}" title="${display}">${display}</div>
+              <div class="${textClass}" title="${hasInaccurateWeighting ? display + " (some weightings unavailable)" : display}">${display}</div>
            </div>
          </div>
        </div>
-      `).firstChild;
-
-      assessmentsList.insertBefore(averageElement!, assessmentsList.firstChild);
+      `).firstChild!,
+        assessmentsList.firstChild,
+      );
    });
  },
 };
@@ -0,0 +1,572 @@
+import { getUserInfo } from "@/seqta/ui/AddBetterSEQTAElements.ts";
+import ReactFiber from "@/seqta/utils/ReactFiber.ts";
+import * as pdfjs from "pdfjs-dist";
+pdfjs.GlobalWorkerOptions.workerSrc =
+  "https://cdn.jsdelivr.net/npm/pdfjs-dist/build/pdf.worker.min.mjs";
+
+export async function initStorage(api: any) {
+  await api.storage.loaded;
+
+  if (!api.storage.weightings) {
+    api.storage.weightings = {};
+  }
+  if (!api.storage.assessments) {
+    api.storage.assessments = {};
+  }
+}
+
+export function clearStuck(api: any) {
+  let hasStuckProcessing = false;
+  for (const key in api.storage.weightings) {
+    if (api.storage.weightings[key] === "processing") {
+      delete api.storage.weightings[key];
+      hasStuckProcessing = true;
+    }
+  }
+  if (hasStuckProcessing) {
+    api.storage.weightings = { ...api.storage.weightings };
+  }
+}
+
+// Helper function to find actual class names by their base pattern
+export const getClassByPattern = (
+  element: Element | Document,
+  basePattern: string,
+): string => {
+  const classes = Array.from(element.querySelectorAll("*"))
+    .flatMap((el) => Array.from(el.classList))
+    .filter((className) => className.startsWith(basePattern));
+
+  return classes.length ? classes[0] : "";
+};
+
+export const letterToNumber: Record<string, number> = {
+  "A+": 100,
+  A: 95,
+  "A-": 90,
+  "B+": 85,
+  B: 80,
+  "B-": 75,
+  "C+": 70,
+  C: 65,
+  "C-": 60,
+  "D+": 55,
+  D: 50,
+  "D-": 45,
+  "E+": 40,
+  E: 35,
+  "E-": 30,
+  F: 0,
+};
+
+function parseGrade(text: string): number {
+  const str = text.trim().toUpperCase();
+  if (str.includes("/")) {
+    const [raw, max] = str.split("/").map((n) => parseFloat(n));
+    return (raw / max) * 100;
+  }
+  if (str.includes("%")) {
+    return parseFloat(str.replace("%", "")) || 0;
+  }
+  return letterToNumber[str] ?? 0;
+}
+
+function createWeightLabel(
+  assessmentItem: Element,
+  weighting: string | undefined,
+) {
+  const statsContainer = assessmentItem.querySelector(
+    `[class*='AssessmentItem__stats___']`,
+  ) as HTMLElement;
+
+  if (
+    !statsContainer ||
+    statsContainer.querySelector(".betterseqta-weight-label")
+  )
+    return;
+
+  const label = statsContainer.querySelector(
+    `[class*='Label__Label___']`,
+  ) as HTMLElement;
+
+  if (!label) return;
+
+  const weightLabel = label.cloneNode(true) as HTMLElement;
+  weightLabel.classList.add("betterseqta-weight-label");
+
+  const innerTextDiv = weightLabel.querySelector(
+    `[class*='Label__innerText___']`,
+  );
+  if (innerTextDiv) innerTextDiv.textContent = "Weight";
+
+  const textNodes = Array.from(weightLabel.childNodes).filter(
+    (node) => node.nodeType === Node.TEXT_NODE,
+  );
+
+  if (textNodes.length) {
+    textNodes[0].textContent =
+      weighting && weighting !== "processing"
+        ? `${Number(weighting) % 1 === 0 ? Number(weighting) : weighting}%`
+        : "N/A";
+  }
+
+  statsContainer.style.position = "relative";
+  weightLabel.style.position = "absolute";
+  weightLabel.style.right = "0";
+  weightLabel.style.top = "50%";
+  weightLabel.style.transform = "translateY(-50%)";
+
+  statsContainer.appendChild(weightLabel);
+}
+
+export const isFirefox =
+  navigator.userAgent.toLowerCase().indexOf("firefox") > -1 &&
+  !navigator.userAgent.toLowerCase().includes("seamonkey") &&
+  !navigator.userAgent.toLowerCase().includes("waterfox");
+
+async function fetchPDFAsArrayBuffer(url: string): Promise<ArrayBuffer> {
+  const isBlobUrl = url.startsWith("blob:");
+
+  if (isBlobUrl || isFirefox) {
+    return new Promise((resolve, reject) => {
+      const script = document.createElement("script");
+      const requestId = `pdf-fetch-${Date.now()}-${Math.random()}`;
+      const escapedUrl = url.replace(/'/g, "\\'");
+
+      script.textContent = `
+        (function() {
+          fetch('${escapedUrl}')
+            .then(response => {
+              if (!response.ok) {
+                throw new Error('HTTP ' + response.status + ': ' + response.statusText);
+              }
+              return response.arrayBuffer();
+            })
+            .then(arrayBuffer => {
+              window.postMessage({
+                type: '${requestId}',
+                success: true,
+                data: Array.from(new Uint8Array(arrayBuffer))
+              }, '*');
+            })
+            .catch(error => {
+              window.postMessage({
+                type: '${requestId}',
+                success: false,
+                error: error.message || String(error)
+              }, '*');
+            });
+        })();
+      `;
+
+      const messageHandler = (event: MessageEvent) => {
+        if (event.data?.type === requestId) {
+          window.removeEventListener("message", messageHandler);
+          if (script.parentNode) {
+            script.parentNode.removeChild(script);
+          }
+
+          if (event.data.success) {
+            resolve(new Uint8Array(event.data.data).buffer);
+          } else {
+            reject(new Error(event.data.error || "Failed to fetch PDF"));
+          }
+        }
+      };
+
+      window.addEventListener("message", messageHandler);
+      (document.head || document.documentElement).appendChild(script);
+
+      setTimeout(() => {
+        window.removeEventListener("message", messageHandler);
+        if (script.parentNode) {
+          script.parentNode.removeChild(script);
+        }
+        reject(new Error("Timeout fetching PDF"));
+      }, 30000);
+    });
+  }
+
+  try {
+    const response = await fetch(url, {
+      credentials: "include",
+      redirect: "follow",
+    });
+
+    if (response.url && response.url.startsWith("blob:")) {
+      return await fetchPDFAsArrayBuffer(response.url);
+    }
+
+    if (!response.ok) {
+      throw new Error(
+        `Failed to fetch PDF: ${response.status} ${response.statusText}`,
+      );
+    }
+
+    return await response.arrayBuffer();
+  } catch (error: any) {
+    if (
+      error?.message?.includes("blob") ||
+      error?.message?.includes("Security") ||
+      error?.message?.includes("CSP")
+    ) {
+      return await fetchPDFAsArrayBuffer(url);
+    }
+    throw error;
+  }
+}
+
+export async function extractPDFText(url: string): Promise<string> {
+  try {
+    if (isFirefox) {
+      return new Promise((resolve, reject) => {
+        const script = document.createElement("script");
+        const requestId = `pdf-extract-${Date.now()}-${Math.random()}`;
+
+        const escapedUrl = url
+          .replace(/\\/g, "\\\\")
+          .replace(/'/g, "\\'")
+          .replace(/"/g, '\\"');
+
+        script.textContent = `
+          (function() {
+            const requestId = '${requestId}';
+            const url = '${escapedUrl}';
+            
+            if (window.pdfjsLib) {
+              extractPDF();
+            } else {
+              const pdfjsScript = document.createElement('script');
+              pdfjsScript.src = 'https://cdn.jsdelivr.net/npm/pdfjs-dist/build/pdf.min.js';
+              pdfjsScript.type = 'text/javascript';
+              
+              pdfjsScript.onload = function() {
+                extractPDF();
+              };
+              pdfjsScript.onerror = function() {
+                window.postMessage({
+                  type: requestId,
+                  success: false,
+                  error: 'Failed to load pdfjs library'
+                }, '*');
+              };
+              
+              document.head.appendChild(pdfjsScript);
+            }
+            
+            function extractPDF() {
+              try {
+                window.pdfjsLib.GlobalWorkerOptions.workerSrc = '';
+                
+                const xhr = new XMLHttpRequest();
+                xhr.open('GET', url, true);
+                xhr.responseType = 'arraybuffer';
+                xhr.withCredentials = true;
+                
+                xhr.onload = function() {
+                  if (xhr.status !== 200) {
+                    window.postMessage({
+                      type: requestId,
+                      success: false,
+                      error: 'HTTP ' + xhr.status + ': ' + xhr.statusText
+                    }, '*');
+                    return;
+                  }
+                  
+                  try {
+                    const arrayBuffer = xhr.response;
+                    if (!arrayBuffer || arrayBuffer.byteLength === 0) {
+                      throw new Error('PDF response is empty');
+                    }
+                    
+                    window.pdfjsLib.getDocument({ 
+                      data: arrayBuffer,
+                      useSystemFonts: true,
+                      verbosity: 0,
+                      useWorkerFetch: false,
+                      isEvalSupported: false
+                    }).promise
+                      .then(pdf => {
+                        const pagePromises = [];
+                        for (let i = 1; i <= pdf.numPages; i++) {
+                          pagePromises.push(
+                            pdf.getPage(i).then(page => {
+                              return page.getTextContent().then(content => {
+                                return content.items.map(item => item.str).join(' ');
+                              });
+                            })
+                          );
+                        }
+                        return Promise.all(pagePromises);
+                      })
+                      .then(pages => {
+                        const text = pages.join('\\n');
+                        window.postMessage({
+                          type: requestId,
+                          success: true,
+                          text: text
+                        }, '*');
+                      })
+                      .catch(error => {
+                        window.postMessage({
+                          type: requestId,
+                          success: false,
+                          error: 'PDF parsing error: ' + (error.message || String(error))
+                        }, '*');
+                      });
+                  } catch (error) {
+                    window.postMessage({
+                      type: requestId,
+                      success: false,
+                      error: 'ArrayBuffer error: ' + (error.message || String(error))
+                    }, '*');
+                  }
+                };
+                
+                xhr.onerror = function() {
+                  window.postMessage({
+                    type: requestId,
+                    success: false,
+                    error: 'Network error fetching PDF'
+                  }, '*');
+                };
+                
+                xhr.ontimeout = function() {
+                  window.postMessage({
+                    type: requestId,
+                    success: false,
+                    error: 'Timeout fetching PDF'
+                  }, '*');
+                };
+                
+                xhr.timeout = 30000;
+                xhr.send();
+              } catch (error) {
+                window.postMessage({
+                  type: requestId,
+                  success: false,
+                  error: 'Setup error: ' + (error.message || String(error))
+                }, '*');
+              }
+            }
+          })();
+        `;
+
+        const messageHandler = (event: MessageEvent) => {
+          if (event.data?.type === requestId) {
+            window.removeEventListener("message", messageHandler);
+            if (script.parentNode) {
+              script.parentNode.removeChild(script);
+            }
+
+            if (event.data.success) {
+              resolve(event.data.text);
+            } else {
+              reject(
+                new Error(event.data.error || "Failed to extract PDF text"),
+              );
+            }
+          }
+        };
+
+        window.addEventListener("message", messageHandler);
+        (document.head || document.documentElement).appendChild(script);
+
+        setTimeout(() => {
+          window.removeEventListener("message", messageHandler);
+          if (script.parentNode) {
+            script.parentNode.removeChild(script);
+          }
+          reject(new Error("Timeout extracting PDF text"));
+        }, 60000);
+      });
+    }
+
+    const arrayBuffer = await fetchPDFAsArrayBuffer(url);
+
+    if (arrayBuffer.byteLength === 0) {
+      throw new Error("PDF response is empty");
+    }
+
+    const pdf = await pdfjs.getDocument({
+      data: arrayBuffer,
+      useSystemFonts: true,
+    }).promise;
+
+    let text = "";
+
+    for (let i = 1; i <= pdf.numPages; i++) {
+      const page = await pdf.getPage(i);
+      const content = await page.getTextContent();
+      text += content.items.map((item: any) => item.str).join(" ") + "\n";
+    }
+
+    return text;
+  } catch (error) {
+    console.error("[BetterSEQTA+] Failed to extract PDF text:", error);
+    throw error;
+  }
+}
+
+async function handleWeightings(mark: any, api: any) {
+  const assessmentID = mark.id;
+  const metaclassID = mark.metaclassID;
+  const userInfo = await getUserInfo();
+  const userID = userInfo.id;
+  const title = mark.title;
+
+  if (
+    api.storage.weightings[assessmentID] != undefined &&
+    api.storage.weightings[assessmentID] !== "processing"
+  ) {
+    return;
+  }
+
+  api.storage.weightings = {
+    ...api.storage.weightings,
+    [assessmentID]: "processing",
+  };
+
+  api.storage.assessments = {
+    ...api.storage.assessments,
+    [title.trim()]: assessmentID,
+  };
+
+  try {
+    const filename =
+      "BetterSEQTA-" +
+      String(Math.floor(Math.random() * 1e15)).padStart(15, "0");
+
+    const printResponse = await fetch(
+      `${location.origin}/seqta/student/print/assessment`,
+      {
+        method: "POST",
+        headers: { "Content-Type": "application/json; charset=utf-8" },
+        credentials: "include",
+        body: JSON.stringify({
+          fileName: filename,
+          id: assessmentID,
+          metaclass: metaclassID,
+          student: userID,
+        }),
+      },
+    );
+
+    if (!printResponse.ok) {
+      throw new Error(
+        `Failed to generate PDF: ${printResponse.status} ${printResponse.statusText}`,
+      );
+    }
+
+    await new Promise((resolve) => setTimeout(resolve, 1000));
+
+    const pdfUrl = `${location.origin}/seqta/student/report/get?file=${filename}`;
+
+    if (pdfUrl.startsWith("blob:")) {
+      throw new Error(`Cannot fetch blob URL from extension: ${pdfUrl}`);
+    }
+
+    let text: string;
+    try {
+      text = await extractPDFText(pdfUrl);
+    } catch (error: any) {
+      if (
+        isFirefox &&
+        (error?.message?.includes("blob") ||
+          error?.message?.includes("Security") ||
+          error?.message?.includes("CSP"))
+      ) {
+        await new Promise((resolve) => setTimeout(resolve, 2000));
+        text = await extractPDFText(pdfUrl);
+      } else {
+        throw new Error(`PDF extraction failed: ${error.message}`);
+      }
+    }
+
+    const match = text.match(/weight:\s*(\d+\.?\d*)/i);
+
+    api.storage.weightings = {
+      ...api.storage.weightings,
+      [assessmentID]: match ? match[1] : "N/A",
+    };
+  } catch (error: any) {
+    api.storage.weightings = {
+      ...api.storage.weightings,
+      [assessmentID]: "N/A",
+    };
+  }
+}
+
+export async function parseAssessments(api: any) {
+  const state = await ReactFiber.find(
+    "[class*='AssessmentList__items___']",
+  ).getState();
+
+  const marks = state["marks"];
+  if (!marks) return;
+
+  await Promise.all(marks.map((mark: any) => handleWeightings(mark, api)));
+}
+
+export async function processAssessments(api: any, assessmentItems: Element[]) {
+  let weightedTotal = 0;
+  let totalWeight = 0;
+  let hasInaccurateWeighting = false;
+  let count = 0;
+
+  for (const assessmentItem of assessmentItems) {
+    const gradeElement = assessmentItem.querySelector(
+      `[class*='Thermoscore__text___']`,
+    );
+
+    if (!gradeElement) continue;
+
+    const grade = parseGrade(gradeElement.textContent || "");
+    if (grade <= 0) continue;
+
+    const titleEl = assessmentItem.querySelector(
+      `[class*='AssessmentItem__title___']`,
+    );
+    if (!titleEl) continue;
+
+    const title = titleEl.textContent?.trim();
+    if (!title) continue;
+
+    const assessmentID = api.storage.assessments?.[title];
+    const weighting = assessmentID
+      ? api.storage.weightings?.[assessmentID]
+      : undefined;
+
+    createWeightLabel(assessmentItem, weighting);
+
+    if (
+      weighting === null ||
+      weighting === undefined ||
+      weighting === "N/A" ||
+      weighting === "processing"
+    ) {
+      hasInaccurateWeighting = true;
+      weightedTotal += grade;
+      totalWeight += 1;
+    } else {
+      const weight = parseFloat(weighting);
+
+      if (!isNaN(weight) && weight >= 0) {
+        weightedTotal += grade * weight;
+        totalWeight += weight;
+      } else {
+        weightedTotal += grade;
+        totalWeight += 1;
+        hasInaccurateWeighting = true;
+      }
+    }
+    count++;
+  }
+
+  return {
+    weightedTotal,
+    totalWeight,
+    hasInaccurateWeighting,
+    count,
+  };
+}
@@ -14,7 +14,7 @@ let cachedUserInfo: any = null;

 let LightDarkModeSnakeEggButton = 0;

-async function getUserInfo() {
+export async function getUserInfo() {
  if (cachedUserInfo) return cachedUserInfo;

  try {
@@ -30,11 +30,10 @@ async function getUserInfo() {
      }),
    });

-    const responseData = await response.json();
-    cachedUserInfo = responseData.payload;
+    cachedUserInfo = (await response.json()).payload;
    return cachedUserInfo;
  } catch (error) {
-    console.error("Error fetching user info:", error);
+    console.error("[BetterSEQTA+] Failed to get user info:", error);
    throw error;
  }
 }
@@ -61,7 +60,7 @@ export async function AddBetterSEQTAElements() {
        handleStudentData(),
      ]);
    } catch (error) {
-      console.error("Error initializing UI elements:", error);
+      console.error("[BetterSEQTA+] Failed to initialize UI elements:", error);
    }

    setupEventListeners();
@@ -80,20 +79,18 @@ function createHomeButton(fragment: DocumentFragment, _: HTMLElement) {
  div.classList.add("titlebar");
  container.append(div);

-  const NewButton = stringToHTML(
-    /* html */`<li class="item" data-key="home" id="homebutton" data-path="/home" data-betterseqta="true"><label><svg style="width:24px;height:24px" viewBox="0 0 24 24"><path fill="currentColor" d="M10,20V14H14V20H19V12H22L12,3L2,12H5V20H10Z" /></svg><span>Home</span></label></li>`
+  fragment.appendChild(
+    stringToHTML(
+      /* html */ `<li class="item" data-key="home" id="homebutton" data-path="/home" data-betterseqta="true"><label><svg style="width:24px;height:24px" viewBox="0 0 24 24"><path fill="currentColor" d="M10,20V14H14V20H19V12H22L12,3L2,12H5V20H10Z" /></svg><span>Home</span></label></li>`,
+    ).firstChild!,
  );
-  if (NewButton.firstChild) {
-    fragment.appendChild(NewButton.firstChild);
-  }
 }

 async function handleUserInfo() {
  try {
-    const info = await getUserInfo();
-    updateUserInfo(info);
+    updateUserInfo(await getUserInfo());
  } catch (error) {
-    console.error("Error fetching and processing student data:", error);
+    console.error("[BetterSEQTA+] Failed to handle user info:", error);
  }
 }

@@ -117,30 +114,32 @@ function updateUserInfo(info: {
 }) {
  const titlebar = document.getElementsByClassName("titlebar")[0];

-  const userInfo = stringToHTML(/* html */ `
-    <div class="userInfosvgdiv tooltip">
-      <svg class="userInfosvg" viewBox="0 0 24 24"><path fill="var(--text-primary)" d="M12,19.2C9.5,19.2 7.29,17.92 6,16C6.03,14 10,12.9 12,12.9C14,12.9 17.97,14 18,16C16.71,17.92 14.5,19.2 12,19.2M12,5A3,3 0 0,1 15,8A3,3 0 0,1 12,11A3,3 0 0,1 9,8A3,3 0 0,1 12,5M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z"></path></svg>
-      <div class="tooltiptext topmenutooltip" id="logouttooltip"></div>
-    </div>
-  `).firstChild;
-  titlebar.append(userInfo!);
-
-  const userinfo = stringToHTML(/* html */ `
-    <div class="userInfo">
-      <div class="userInfoText">
-        <div style="display: flex; align-items: center;">
-          <p class="userInfohouse userInfoCode"></p>
-          <p class="userInfoName">${info.userDesc}</p>
-        </div>
-        <p class="userInfoCode">${info.meta.code} // ${info.meta.governmentID}</p>
+  titlebar.append(
+    stringToHTML(/* html */ `
+      <div class="userInfosvgdiv tooltip">
+        <svg class="userInfosvg" viewBox="0 0 24 24"><path fill="var(--text-primary)" d="M12,19.2C9.5,19.2 7.29,17.92 6,16C6.03,14 10,12.9 12,12.9C14,12.9 17.97,14 18,16C16.71,17.92 14.5,19.2 12,19.2M12,5A3,3 0 0,1 15,8A3,3 0 0,1 12,11A3,3 0 0,1 9,8A3,3 0 0,1 12,5M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z"></path></svg>
+        <div class="tooltiptext topmenutooltip" id="logouttooltip"></div>
      </div>
-    </div>
-  `).firstChild;
-  titlebar.append(userinfo!);
+    `).firstChild!,
+  );

-  var logoutbutton = document.getElementsByClassName("logout")[0];
-  var userInfosvgdiv = document.getElementById("logouttooltip")!;
-  userInfosvgdiv.appendChild(logoutbutton);
+  titlebar.append(
+    stringToHTML(/* html */ `
+      <div class="userInfo">
+        <div class="userInfoText">
+          <div style="display: flex; align-items: center;">
+            <p class="userInfohouse userInfoCode"></p>
+            <p class="userInfoName">${info.userDesc}</p>
+          </div>
+          <p class="userInfoCode">${info.meta.code} // ${info.meta.governmentID}</p>
+        </div>
+      </div>
+    `).firstChild!,
+  );
+
+  document
+    .getElementById("logouttooltip")!
+    .appendChild(document.getElementsByClassName("logout")[0]);
 }

 async function handleStudentData() {
@@ -156,48 +155,40 @@ async function handleStudentData() {
      },
    );

-    const responseData = await response.json();
-    let students = responseData.payload;
-    await updateStudentInfo(students);
+    await updateStudentInfo((await response.json()).payload);
  } catch (error) {
-    console.error("Error fetching and processing student data:", error);
+    console.error("[BetterSEQTA+] Failed to handle student data:", error);
  }
 }

 async function updateStudentInfo(students: any) {
  const info = await getUserInfo();
-  var index = students.findIndex(function (person: any) {
-    return (
+  const index = students.findIndex(
+    (person: any) =>
      person.firstname == info.userDesc.split(" ")[0] &&
-      person.surname == info.userDesc.split(" ")[1]
-    );
-  });
+      person.surname == info.userDesc.split(" ")[1],
+  );

-  const houseelement = document.getElementsByClassName("userInfohouse")[0] as HTMLElement;
-
-  // Fallback to N/A
-  let text = 'N/A';
+  const houseelement = document.getElementsByClassName(
+    "userInfohouse",
+  )[0] as HTMLElement;
  const student = students[index] ?? {};
+  let text = "N/A";

-  // If student has a house, prefer to show year + house. If no year, only show house.
  if (student.house) {
    text = `${student.year ?? ""}${student.house}`;

-    // If house_colour exists, compute colour
    if (student.house_colour) {
      houseelement.style.background = student.house_colour;
-
      try {
        const colorresult = GetThresholdOfColor(student.house_colour);
        houseelement.style.color =
          colorresult && colorresult > 300 ? "black" : "white";
-
-      } catch (err) {
-        // Colour calculation failed, no text colour set
+      } catch {
+        // Invalid color format, leave text color as default
      }
    }
  } else if (student.year) {
-    // No house, only year will be shown
    text = student.year;
  }

@@ -205,15 +196,13 @@ async function updateStudentInfo(students: any) {
 }

 function createNewsButton(fragment: DocumentFragment, menu: HTMLElement) {
-  const NewsButtonStr =
-    '<li class="item" data-key="news" id="newsbutton" data-path="/news" data-betterseqta="true"><label><svg style="width:24px;height:24px" viewBox="0 0 24 24"><path fill="currentColor" d="M20 3H4C2.89 3 2 3.89 2 5V19C2 20.11 2.89 21 4 21H20C21.11 21 22 20.11 22 19V5C22 3.89 21.11 3 20 3M5 7H10V13H5V7M19 17H5V15H19V17M19 13H12V11H19V13M19 9H12V7H19V9Z" /></svg><span>News</span></label></li>';
-  const NewsButton = stringToHTML(NewsButtonStr);
+  fragment.appendChild(
+    stringToHTML(
+      '<li class="item" data-key="news" id="newsbutton" data-path="/news" data-betterseqta="true"><label><svg style="width:24px;height:24px" viewBox="0 0 24 24"><path fill="currentColor" d="M20 3H4C2.89 3 2 3.89 2 5V19C2 20.11 2.89 21 4 21H20C21.11 21 22 20.11 22 19V5C22 3.89 21.11 3 20 3M5 7H10V13H5V7M19 17H5V15H19V17M19 13H12V11H19V13M19 9H12V7H19V9Z" /></svg><span>News</span></label></li>',
+    ).firstChild!,
+  );

-  if (NewsButton.firstChild) {
-    fragment.appendChild(NewsButton.firstChild);
-  }
-
-  let iconCover = document.createElement("div");
+  const iconCover = document.createElement("div");
  iconCover.classList.add("icon-cover");
  iconCover.id = "icon-cover";
  menu.appendChild(iconCover);
@@ -252,46 +241,42 @@ function setupEventListeners() {
 }

 async function createSettingsButton() {
-  let SettingsButton = stringToHTML(/* html */ `
-    <button class="addedButton tooltip" id="AddedSettings">
-      <svg width="24" height="24" viewBox="0 0 24 24">
-        <g><g><path d="M23.182,6.923c-.29,0-3.662,2.122-4.142,2.4l-2.8-1.555V4.511l4.257-2.456a.518.518,0,0,0,.233-.408.479.479,0,0,0-.233-.407,6.511,6.511,0,1,0-3.327,12.107,6.582,6.582,0,0,0,6.148-4.374,5.228,5.228,0,0,0,.333-1.542A.461.461,0,0,0,23.182,6.923Z"></path><path d="M9.73,10.418,7.376,12.883c-.01.01-.021.016-.03.025L1.158,19.1a2.682,2.682,0,1,0,3.793,3.793l4.583-4.582,0,0,4.1-4.005-.037-.037A9.094,9.094,0,0,1,9.73,10.418ZM3.053,21.888A.894.894,0,1,1,3.946,21,.893.893,0,0,1,3.053,21.888Z"></path></g></g>
-      </svg>
-      ${settingsState.onoff ? '<div class="tooltiptext topmenutooltip">BetterSEQTA+ Settings</div>' : ""}
-    </button>
-  `);
-  let ContentDiv = document.getElementById("content");
-  ContentDiv!.append(SettingsButton.firstChild!);
+  document.getElementById("content")!.append(
+    stringToHTML(/* html */ `
+      <button class="addedButton tooltip" id="AddedSettings">
+        <svg width="24" height="24" viewBox="0 0 24 24">
+          <g><g><path d="M23.182,6.923c-.29,0-3.662,2.122-4.142,2.4l-2.8-1.555V4.511l4.257-2.456a.518.518,0,0,0,.233-.408.479.479,0,0,0-.233-.407,6.511,6.511,0,1,0-3.327,12.107,6.582,6.582,0,0,0,6.148-4.374,5.228,5.228,0,0,0,.333-1.542A.461.461,0,0,0,23.182,6.923Z"></path><path d="M9.73,10.418,7.376,12.883c-.01.01-.021.016-.03.025L1.158,19.1a2.682,2.682,0,1,0,3.793,3.793l4.583-4.582,0,0,4.1-4.005-.037-.037A9.094,9.094,0,0,1,9.73,10.418ZM3.053,21.888A.894.894,0,1,1,3.946,21,.893.893,0,0,1,3.053,21.888Z"></path></g></g>
+        </svg>
+        ${settingsState.onoff ? '<div class="tooltiptext topmenutooltip">BetterSEQTA+ Settings</div>' : ""}
+      </button>
+    `).firstChild!,
+  );
 }

 function GetLightDarkModeString() {
-  if (settingsState.DarkMode) {
-    return "Switch to light theme";
-  } else {
-    return "Switch to dark theme";
-  }
+  return settingsState.DarkMode
+    ? "Switch to light theme"
+    : "Switch to dark theme";
 }

 async function addDarkLightToggle() {
-  const tooltipString = GetLightDarkModeString();
  const SUN_ICON_SVG = /* html */ `<defs><clipPath id="__lottie_element_80"><rect width="24" height="24" x="0" y="0"></rect></clipPath></defs><g clip-path="url(#__lottie_element_80)"><g style="display: block;" transform="matrix(1,0,0,1,12,12)" opacity="1"><g opacity="1" transform="matrix(1,0,0,1,0,0)"><path fill-opacity="1" d=" M0,-4 C-2.2100000381469727,-4 -4,-2.2100000381469727 -4,0 C-4,2.2100000381469727 -2.2100000381469727,4 0,4 C2.2100000381469727,4 4,2.2100000381469727 4,0 C4,-2.2100000381469727 2.2100000381469727,-4 0,-4z"></path></g></g><g style="display: block;" transform="matrix(1,0,0,1,12,12)" opacity="1"><g opacity="1" transform="matrix(1,0,0,1,0,0)"><path fill-opacity="1" d=" M0,6 C-3.309999942779541,6 -6,3.309999942779541 -6,0 C-6,-3.309999942779541 -3.309999942779541,-6 0,-6 C3.309999942779541,-6 6,-3.309999942779541 6,0 C6,3.309999942779541 3.309999942779541,6 0,6z M8,-3.309999942779541 C8,-3.309999942779541 8,-8 8,-8 C8,-8 3.309999942779541,-8 3.309999942779541,-8 C3.309999942779541,-8 0,-11.3100004196167 0,-11.3100004196167 C0,-11.3100004196167 -3.309999942779541,-8 -3.309999942779541,-8 C-3.309999942779541,-8 -8,-8 -8,-8 C-8,-8 -8,-3.309999942779541 -8,-3.309999942779541 C-8,-3.309999942779541 -11.3100004196167,0 -11.3100004196167,0 C-11.3100004196167,0 -8,3.309999942779541 -8,3.309999942779541 C-8,3.309999942779541 -8,8 -8,8 C-8,8 -3.309999942779541,8 -3.309999942779541,8 C-3.309999942779541,8 0,11.3100004196167 0,11.3100004196167 C0,11.3100004196167 3.309999942779541,8 3.309999942779541,8 C3.309999942779541,8 8,8 8,8 C8,8 8,3.309999942779541 8,3.309999942779541 C8,3.309999942779541 11.3100004196167,0 11.3100004196167,0 C11.3100004196167,0 8,-3.309999942779541 8,-3.309999942779541z"></path></g></g></g>`;
  const MOON_ICON_SVG = /* html */ `<defs><clipPath id="__lottie_element_263"><rect width="24" height="24" x="0" y="0"></rect></clipPath></defs><g clip-path="url(#__lottie_element_263)"><g style="display: block;" transform="matrix(1.5,0,0,1.5,7,12)" opacity="1"><g opacity="1" transform="matrix(1,0,0,1,0,0)"><path fill-opacity="1" d=" M0,-4 C-2.2100000381469727,-4 -1.2920000553131104,-2.2100000381469727 -1.2920000553131104,0 C-1.2920000553131104,2.2100000381469727 -2.2100000381469727,4 0,4 C2.2100000381469727,4 4,2.2100000381469727 4,0 C4,-2.2100000381469727 2.2100000381469727,-4 0,-4z"></path></g></g><g style="display: block;" transform="matrix(-1,0,0,-1,12,12)" opacity="1"><g opacity="1" transform="matrix(1,0,0,1,0,0)"><path fill-opacity="1" d=" M0,6 C-3.309999942779541,6 -6,3.309999942779541 -6,0 C-6,-3.309999942779541 -3.309999942779541,-6 0,-6 C3.309999942779541,-6 6,-3.309999942779541 6,0 C6,3.309999942779541 3.309999942779541,6 0,6z M8,-3.309999942779541 C8,-3.309999942779541 8,-8 8,-8 C8,-8 3.309999942779541,-8 3.309999942779541,-8 C3.309999942779541,-8 0,-11.3100004196167 0,-11.3100004196167 C0,-11.3100004196167 -3.309999942779541,-8 -3.309999942779541,-8 C-3.309999942779541,-8 -8,-8 -8,-8 C-8,-8 -8,-3.309999942779541 -8,-3.309999942779541 C-8,-3.309999942779541 -11.3100004196167,0 -11.3100004196167,0 C-11.3100004196167,0 -8,3.309999942779541 -8,3.309999942779541 C-8,3.309999942779541 -8,8 -8,8 C-8,8 -3.309999942779541,8 -3.309999942779541,8 C-3.309999942779541,8 0,11.3100004196167 0,11.3100004196167 C0,11.3100004196167 3.309999942779541,8 3.309999942779541,8 C3.309999942779541,8 8,8 8,8 C8,8 8,3.309999942779541 8,3.309999942779541 C8,3.309999942779541 11.3100004196167,0 11.3100004196167,0 C11.3100004196167,0 8,-3.309999942779541 8,-3.309999942779541z"></path></g></g></g>`;
-  
-    const initialSvgContent = settingsState.DarkMode ? SUN_ICON_SVG : MOON_ICON_SVG;

-  const LightDarkModeButton = stringToHTML(/* html */ `
-    <button class="addedButton DarkLightButton tooltip" id="LightDarkModeButton">
-      <svg xmlns="http://www.w3.org/2000/svg">${initialSvgContent}</svg>
-      <div class="tooltiptext topmenutooltip" id="darklighttooliptext">${tooltipString}</div>
-    </button>
-  `);
-
-  let ContentDiv = document.getElementById("content");
-  ContentDiv!.append(LightDarkModeButton.firstChild!);
+  document.getElementById("content")!.append(
+    stringToHTML(/* html */ `
+      <button class="addedButton DarkLightButton tooltip" id="LightDarkModeButton">
+        <svg xmlns="http://www.w3.org/2000/svg">${settingsState.DarkMode ? SUN_ICON_SVG : MOON_ICON_SVG}</svg>
+        <div class="tooltiptext topmenutooltip" id="darklighttooliptext">${GetLightDarkModeString()}</div>
+      </button>
+    `).firstChild!,
+  );

  updateAllColors();

-  const lightDarkModeButtonElement = document.getElementById("LightDarkModeButton")!;
+  const lightDarkModeButtonElement = document.getElementById(
+    "LightDarkModeButton",
+  )!;

  lightDarkModeButtonElement.addEventListener("click", async () => {
    const darklightText = document.getElementById("darklighttooliptext");
@@ -303,7 +288,6 @@ async function addDarkLightToggle() {
      LightDarkModeSnakeEggButton = 0;
    }

-
    if (
      settingsState.originalDarkMode !== undefined &&
      settingsState.selectedTheme
@@ -314,38 +298,24 @@ async function addDarkLightToggle() {
      return;
    }

-    if (!document.startViewTransition || !settingsState.animations || window.matchMedia("(prefers-reduced-motion: reduce)").matches) {
-      settingsState.DarkMode = !settingsState.DarkMode;
-      updateAllColors(); 
-      
-      const newSvgContent = settingsState.DarkMode ? SUN_ICON_SVG : MOON_ICON_SVG;
-      const svgElement = lightDarkModeButtonElement.querySelector("svg");
-      if (svgElement) svgElement.innerHTML = newSvgContent;
-      darklightText!.innerText = GetLightDarkModeString();
-      return;
-    }
-
    settingsState.DarkMode = !settingsState.DarkMode;
-    
-    updateAllColors(); 
-    
-    const newSvgContent = settingsState.DarkMode ? SUN_ICON_SVG : MOON_ICON_SVG;
-    const svgElement = lightDarkModeButtonElement.querySelector("svg");
-    if (svgElement) svgElement.innerHTML = newSvgContent;
-    
+    updateAllColors();
+
+    const svgElement = lightDarkModeButtonElement.querySelector("svg")!;
+    svgElement.innerHTML = settingsState.DarkMode
+      ? SUN_ICON_SVG
+      : MOON_ICON_SVG;
    darklightText!.innerText = GetLightDarkModeString();
  });
 }

 function customizeMenuToggle() {
-  const menuToggle = document.getElementById("menuToggle");
-  if (menuToggle) {
-    menuToggle.innerHTML = "";
-  }
+  const menuToggle = document.getElementById("menuToggle")!;
+  menuToggle.innerHTML = "";

  for (let i = 0; i < 3; i++) {
    const line = document.createElement("div");
    line.className = "hamburger-line";
-    menuToggle!.appendChild(line);
+    menuToggle.appendChild(line);
  }
 }