1 files changed, 235 insertions, 0 deletions

diff --git a/dist/js/grades.js b/dist/js/grades.js
new file mode 100644
index 0000000..4c52848
--- /dev/null
+++ b/dist/js/grades.js
@@ -0,0 +1,235 @@
+// const API_ENDPOINT = "https://gimb.tk/test.php"; // deprecated
+let checkbox_state = false;
+var grades;
+async function checkLogin() {
+    localforage.getItem("logged_in").then((value) => {
+        // This code runs once the value has been loaded
+        // from the offline store.
+        if (value !== true) {
+            window.location.replace("/index.html");
+        }
+    }).catch((err) => {
+        // This code runs if there were any errors
+        console.log(err);
+    });
+}
+
+// Set loading bar visibility
+function setLoading(state) {
+    if (state) {
+        $("#loading-bar").removeClass("hidden");
+    } else {
+        $("#loading-bar").addClass("hidden");
+    }
+}
+
+async function loadGrades(force_refresh = false) {
+    setLoading(true);
+    let promises_to_run = [
+        localforage.getItem("username").then((value) => {
+            username = value;
+        }),
+        localforage.getItem("password").then((value) => {
+            password = value;
+        }),
+        localforage.getItem("grades").then((value) => {
+            grades = value;
+        })
+    ];
+    await Promise.all(promises_to_run);
+    // If we don't have a list of grades, fetch it
+    if (grades === null || grades === [] || force_refresh) {
+        try {
+
+            let gsecInstance = new gsec();
+            await gsecInstance.login(username, password);
+
+            gsecInstance.fetchGrades().then( (value) => {
+                grades = value;
+                localforage.setItem("grades", value).then(() => {
+                    displayGrades();
+                    setLoading(false);
+                });
+                setLoading(false);
+            }).catch( (err) => {
+                gsecErrorHandlerUI(err);
+                setLoading(false);
+            });
+
+        } catch (err) {
+            gsecErrorHandlerUI(err);
+            setLoading(false);
+        }
+
+    } else {
+        displayGrades();
+        setLoading(false);
+    }
+}
+
+function displayGrades() {
+    let grades_by_subject = {};
+    grades.forEach((grade, index) => {
+        if (!(grade["subject"] in grades_by_subject)) {
+            grades_by_subject[grade["subject"]] = [];
+        }
+
+        let grade_object = {
+            date: dateString.longFormatted(grade["date"]),
+            teacher: grade["teacher"],
+            subject: grade["subject"],
+            title: grade["name"][0],
+            type: grade["name"][1],
+            term: grade["name"][2],
+            grade: grade["grade"],
+            temporary: grade["temporary"],
+            index: index
+        }
+        grades_by_subject[grade["subject"]].push(grade_object);
+
+    });
+
+    let root_element = document.getElementById("grades-collapsible");
+    Object.keys(grades_by_subject).forEach((subject) => {
+        // Create root element for a subject entry
+        let subject_entry = document.createElement("li");
+        // Create subject collapsible header
+        let subject_header = document.createElement("div");
+        subject_header.classList.add("collapsible-header");
+        subject_header.classList.add("collapsible-header-root");
+        // Create header text element
+        let subject_header_text = document.createElement("span");
+        subject_header_text.innerText = subject;
+        // Create collection for displaying individuals grades
+        let subject_body = document.createElement("div");
+        subject_body.className = "collapsible-body";
+        let subject_body_root = document.createElement("ul");
+        subject_body_root.className = "collection";
+        // Setup variables for calculating average
+        let grade_sum = 0;
+        let grade_tot = 0;
+        grades_by_subject[subject].forEach((grade) => {
+            // Create element for individual grade
+            let grade_node = document.createElement("li");
+            grade_node.className = "collection-item";
+            grade_node.classList.add("collection-item")
+            grade_node.classList.add("grade-node");
+            grade_node.dataset["index"] = grade["index"];
+            let grade_node_div = document.createElement("div");
+            // Node for date and subject text
+            let grade_text = document.createElement("span");
+            // Node for the actual number
+            let grade_number = document.createElement("div");
+            grade_number.className = "secondary-content";
+            // Apply different style, if the grade is temporary
+            if (grade["temporary"]) {
+                // Styling for text
+                let grade_text_italic = document.createElement("i");
+                grade_text_italic.innerText = grade["date"] + " - " + grade["title"];
+                grade_text.appendChild(grade_text_italic);
+                // Styling for number
+                let grade_number_italic = document.createElement("i");
+                grade_number_italic.innerText = grade["grade"].toString();
+                grade_number.appendChild(grade_number_italic);
+            } else {
+                // Text
+                grade_text.innerText = grade["date"] + " - " + grade["title"];
+                // Number
+                grade_number.innerText = grade["grade"].toString();
+            }
+            grade_node_div.appendChild(grade_text);
+            grade_node_div.appendChild(grade_number);
+            grade_node.appendChild(grade_node_div);
+            // Count the grade only if it's not temporary or explicitly enabled
+            if (!grade["temporary"] || !checkbox_state) {
+                grade_sum += grade["grade"];
+                grade_tot += 1;
+            }
+            subject_body_root.appendChild(grade_node);
+        });
+        let grade_average = (grade_tot === 0) ? "N/A" : (Math.round(((grade_sum / grade_tot) + Number.EPSILON) * 100) / 100);
+        let subject_header_average = document.createElement("div");
+        subject_header_average.className = "collapsible-header-right";
+        subject_header_average.innerText = grade_average.toString();
+        subject_header.appendChild(subject_header_text);
+        subject_header.appendChild(subject_header_average);
+        subject_body.append(subject_body_root);
+        subject_entry.append(subject_header);
+        subject_entry.append(subject_body);
+        root_element.append(subject_entry);
+    });
+    $("#grades-collapsible").append(root_element);
+    refreshClickHandlers();
+}
+
+function clearGrades() {
+    const table = document.getElementById("grades-collapsible");
+    while (table.firstChild) {
+        table.removeChild(table.firstChild);
+    }
+}
+
+function refreshGrades(force) {
+    clearGrades();
+    loadGrades(force);
+}
+
+function refreshClickHandlers() {
+    $("#grades-collapsible").find(".collection-item.grade-node").click(function () {
+        let grade_obj = grades[parseInt(this.dataset["index"])];
+        document.getElementById("grade-header").innerText = grade_obj["subject"] + ": " + grade_obj["grade"];
+        document.getElementById("grade-date").innerText = dateString.longFormatted(grade_obj["date"]);
+        document.getElementById("grade-title").innerText = grade_obj["name"][0];
+        document.getElementById("grade-type").innerText = S("type") + ": " + grade_obj["name"][1];
+        let term_element = document.getElementById("grade-term");
+        if (grade_obj["name"][2] !== "") {
+            term_element.innerText = S("term") + ": " + grade_obj["name"][2];
+            term_element.style["display"] = "";
+        } else {
+            term_element.style["display"] = "none";
+        }
+        document.getElementById("grade-teacher").innerText = S("teacher") + ": " + grade_obj["teacher"];
+        let temporary_object = document.getElementById("grade-temporary");
+        let temporary_object_root = document.getElementById("grade-temporary-root");
+        if (grade_obj["temporary"]) {
+            temporary_object.innerText = "(" + S("temporary") + ")";
+            temporary_object_root.style["display"] = "";
+        } else {
+            temporary_object_root.style["display"] = "none";
+        }
+        const modal = document.querySelectorAll('.side-modal')[0];
+        M.Sidenav.getInstance(modal).open();
+    });
+}
+
+// Initialization code
+document.addEventListener("DOMContentLoaded", async () => {
+    checkLogin();
+
+    let coll_elem = document.querySelectorAll('.collapsible');
+    M.Collapsible.init(coll_elem, {});
+
+    // Setup refresh handler
+    $("#refresh-icon").click(function () {
+        refreshGrades(true);
+    });
+
+    // Setup checkbox handler
+    $("#permanent-grades-checkbox").change(function () {
+        checkbox_state = this.checked;
+        refreshGrades(false);
+    });
+    let elems = document.querySelectorAll('.modal');
+    M.Modal.init(elems, {});
+
+    // Setup side menu
+    const menus = document.querySelectorAll('.side-menu');
+    M.Sidenav.init(menus, { edge: 'right', draggable: true });
+
+    // Setup side modal
+    const modals = document.querySelectorAll('.side-modal');
+    M.Sidenav.init(modals, { edge: 'left', draggable: false });
+
+    clearGrades();
+    await loadGrades();
+});