1 files changed, 295 insertions, 0 deletions
diff --git a/static/js/journal.js b/static/js/journal.js
index e69de29..6b4a91f 100644
--- a/static/js/journal.js
+++ b/static/js/journal.js
@@ -0,0 +1,295 @@
+var debounce = function (func, wait, options) {
+  let lastArgs, lastThis, maxWait, result, timerId, lastCallTime;
+
+  let lastInvokeTime = 0;
+  let leading = false;
+  let maxing = false;
+  let trailing = true;
+
+  // Bypass `requestAnimationFrame` by explicitly setting `wait=0`.
+  const useRAF =
+    !wait && wait !== 0 && typeof root.requestAnimationFrame === "function";
+
+  if (typeof func !== "function") {
+    throw new TypeError("Expected a function");
+  }
+  function isObject(value) {
+    const type = typeof value;
+    return value != null && (type === "object" || type === "function");
+  }
+
+  wait = +wait || 0;
+  if (isObject(options)) {
+    leading = !!options.leading;
+    maxing = "maxWait" in options;
+    maxWait = maxing ? Math.max(+options.maxWait || 0, wait) : maxWait;
+    trailing = "trailing" in options ? !!options.trailing : trailing;
+  }
+
+  function invokeFunc(time) {
+    const args = lastArgs;
+    const thisArg = lastThis;
+
+    lastArgs = lastThis = undefined;
+    lastInvokeTime = time;
+    result = func.apply(thisArg, args);
+    return result;
+  }
+
+  function startTimer(pendingFunc, wait) {
+    if (useRAF) {
+      root.cancelAnimationFrame(timerId);
+      return root.requestAnimationFrame(pendingFunc);
+    }
+    return setTimeout(pendingFunc, wait);
+  }
+
+  function cancelTimer(id) {
+    if (useRAF) {
+      return root.cancelAnimationFrame(id);
+    }
+    clearTimeout(id);
+  }
+
+  function leadingEdge(time) {
+    // Reset any `maxWait` timer.
+    lastInvokeTime = time;
+    // Start the timer for the trailing edge.
+    timerId = startTimer(timerExpired, wait);
+    // Invoke the leading edge.
+    return leading ? invokeFunc(time) : result;
+  }
+
+  function remainingWait(time) {
+    const timeSinceLastCall = time - lastCallTime;
+    const timeSinceLastInvoke = time - lastInvokeTime;
+    const timeWaiting = wait - timeSinceLastCall;
+
+    return maxing
+      ? Math.min(timeWaiting, maxWait - timeSinceLastInvoke)
+      : timeWaiting;
+  }
+
+  function shouldInvoke(time) {
+    const timeSinceLastCall = time - lastCallTime;
+    const timeSinceLastInvoke = time - lastInvokeTime;
+
+    // Either this is the first call, activity has stopped and we're at the
+    // trailing edge, the system time has gone backwards and we're treating
+    // it as the trailing edge, or we've hit the `maxWait` limit.
+    return (
+      lastCallTime === undefined ||
+      timeSinceLastCall >= wait ||
+      timeSinceLastCall < 0 ||
+      (maxing && timeSinceLastInvoke >= maxWait)
+    );
+  }
+
+  function timerExpired() {
+    const time = Date.now();
+    if (shouldInvoke(time)) {
+      return trailingEdge(time);
+    }
+    // Restart the timer.
+    timerId = startTimer(timerExpired, remainingWait(time));
+  }
+
+  function trailingEdge(time) {
+    timerId = undefined;
+
+    // Only invoke if we have `lastArgs` which means `func` has been
+    // debounced at least once.
+    if (trailing && lastArgs) {
+      return invokeFunc(time);
+    }
+    lastArgs = lastThis = undefined;
+    return result;
+  }
+
+  function cancel() {
+    if (timerId !== undefined) {
+      cancelTimer(timerId);
+    }
+    lastInvokeTime = 0;
+    lastArgs = lastCallTime = lastThis = timerId = undefined;
+  }
+
+  function flush() {
+    return timerId === undefined ? result : trailingEdge(Date.now());
+  }
+
+  function pending() {
+    return timerId !== undefined;
+  }
+
+  function debounced(...args) {
+    const time = Date.now();
+    const isInvoking = shouldInvoke(time);
+
+    lastArgs = args;
+    lastThis = this;
+    lastCallTime = time;
+
+    if (isInvoking) {
+      if (timerId === undefined) {
+        return leadingEdge(lastCallTime);
+      }
+      if (maxing) {
+        // Handle invocations in a tight loop.
+        timerId = startTimer(timerExpired, wait);
+        return invokeFunc(lastCallTime);
+      }
+    }
+    if (timerId === undefined) {
+      timerId = startTimer(timerExpired, wait);
+    }
+    return result;
+  }
+  debounced.cancel = cancel;
+  debounced.flush = flush;
+  debounced.pending = pending;
+  return debounced;
+};
+
+const navBar = document.getElementById("navBar");
+const navBackground = document.getElementById("navBackground");
+const navTitle = document.getElementById("navTitle");
+const extraContainer = document.getElementById("extraContainer");
+const streamContainer = document.getElementById("streamContainer");
+
+// Scroll
+
+var sgn = function (t, x) {
+  let k = 1 / (1 - 2 * t);
+  if (x <= t) return 0;
+  else if (x >= 1 - t) return 1;
+  else {
+    return k * (x - t);
+  }
+};
+
+var handleScroll = function () {
+  //let scrollY = window.scrollY;
+  let pageHeadHeight = function () {
+    return document.getElementById("pageHead").offsetHeight;
+  };
+
+  let navBarHeight = function () {
+    return document.getElementById("navBar").offsetHeight;
+  };
+  let navOpacity = sgn(
+    0.0,
+    Math.min(
+      1,
+      Math.max(0, window.scrollY / (pageHeadHeight() - navBarHeight() * 0.8))
+    )
+  );
+  if (navOpacity >= 1) {
+    navBackground.style.opacity = 1;
+    navTitle.style.opacity = 1;
+  } else {
+    navBackground.style.opacity = 0;
+    navTitle.style.opacity = 0;
+  }
+
+  if (typeof spy !== "undefined") {
+    spy();
+  }
+};
+
+window.addEventListener(
+  "scroll",
+  debounce(handleScroll, 100, { maxWait: 100 }),
+  false
+);
+
+document.querySelectorAll("table").forEach(function (elem) {
+  elem.classList.add("table-striped");
+  elem.classList.add("table");
+  elem.classList.add("table-responsive");
+  elem.classList.add("table-hover");
+});
+
+// Night mode
+
+var night = document.cookie.replace(
+  /(?:(?:^|.*;\s*)night\s*\=\s*([^;]*).*$)|^.*$/,
+  "$1"
+);
+
+var isDarkMode = false;
+
+if (night == "") {
+  if (
+    window.matchMedia &&
+    window.matchMedia("(prefers-color-scheme: dark)").matches
+  ) {
+    isDarkMode = true;
+  }
+} else {
+  // If night is not empty
+  if (night == "1") {
+    isDarkMode = true;
+  }
+}
+
+var toggleDarkMode = function () {
+  isDarkMode = !isDarkMode;
+  let icon = document.getElementById("darkModeToggleIcon");
+  let icon2 = document.getElementById("darkModeToggleIcon2");
+  if (isDarkMode == true) {
+    document.cookie = "night=1;path=/";
+    document.body.classList.add("night");
+    icon.innerText = "light_mode";
+    icon2.innerText = "light_mode";
+  } else {
+    document.cookie = "night=0;path=/";
+    document.body.classList.remove("night");
+    icon.innerText = "dark_mode";
+    icon2.innerText = "dark_mode";
+  }
+};
+
+document
+  .getElementById("darkModeToggleButton")
+  .addEventListener("click", function () {
+    toggleDarkMode();
+  });
+
+document
+  .getElementById("darkModeToggleButton2")
+  .addEventListener("click", function () {
+    toggleDarkMode();
+  });
+
+// Drawer
+
+var openDrawer = function () {
+  document.getElementsByTagName("html")[0].style.overflow = "hidden";
+  document
+    .getElementById("drawer-mask")
+    .classList.add("single-column-drawer-mask");
+  document
+    .getElementById("drawer")
+    .classList.add("single-column-drawer-container-active");
+};
+
+document
+  .getElementById("nav_dropdown_btn")
+  .addEventListener("click", function () {
+    openDrawer();
+  });
+
+var closeDrawer = function () {
+  document.getElementsByTagName("html")[0].style.overflow = "unset";
+  document
+    .getElementById("drawer-mask")
+    .classList.remove("single-column-drawer-mask");
+  document
+    .getElementById("drawer")
+    .classList.remove("single-column-drawer-container-active");
+};
+
+document.getElementById("drawer-mask").addEventListener("click", function () {
+  closeDrawer();
+});