Added action that copies event link to clipboard

src/lib/components/events/event-item.svelte

@@ -1,28 +1,47 @@
 <script lang="ts">
   import { onMount } from 'svelte';
   import type { AcmEvent } from '$lib/ical/parse';
+  import { toast, ToastType } from '$lib/stores/toasts';
+  import CopyLinkIcon from '$lib/components/icons/copy-link.svelte';
 
   export let info: AcmEvent;
 
   let isRecurring: boolean = info.recurring;
   let anchor: HTMLElement;
   let details: HTMLDetailsElement;
 
+  function copyEventLink(event: AcmEvent) {
+    const eventLink = location.origin + location.pathname + '#' + event.slug;
+
+    // @see <https://developer.mozilla.org/en-US/docs/Web/API/Clipboard/writeText>
+    navigator.clipboard
+      .writeText(eventLink)
+      .then(() => toast({ content: 'Copied event link to clipboard!', path: event.acmPath.slug }))
+      .catch(() =>
+        toast({
+          type: ToastType.Error,
+          path: event.acmPath.slug,
+          content: 'Failed to copy event link to clipboard!',
+        })
+      );
+  }
+
   onMount(() => {
     if (location.hash === `#${info.slug}`) {
       anchor.scrollIntoView({
         behavior: 'smooth',
         block: 'start',
         inline: 'center',
       });
+
       // This has the same styling as :target, and :target doesn't want to work
       // for dynamically-added elements.
       details.open = true;
     }
   });
 </script>
 
-<div class="event-box" style={`--highlights: var(--${info.acmPath.slug}-rgb)`}>
+<div class="event-box" style={`--highlights: var(--acm-${info.acmPath.slug}-rgb)`}>
   <!-- Workaround for the top panel covering the event card's anchor. -->
   <div class="anchor" id={info.slug} bind:this={anchor} />
   <details class="event-card" bind:this={details}>
@@ -53,20 +72,23 @@
         rel="noopener noreferrer">Join</a>
     </summary>
     <hr />
-    <p class="event-description">{info.description}</p>
+    <p class="event-description">
+      {@html info.description}
+    </p>
+    <div class="event-actionbar">
+      <button
+        on:click={() => {
+          copyEventLink(info);
+        }}>
+        <CopyLinkIcon />
+      </button>
+    </div>
   </details>
 </div>
 
 <style lang="scss">
   @import 'static/theme.scss';
 
-  :root {
-    --general-rgb: 44, 145, 198;
-    --algo-rgb: 157, 53, 231;
-    --create-rgb: 255, 67, 101;
-    --dev-rgb: 30, 108, 255;
-  }
-
   .event-box {
     position: relative;
   }
@@ -81,29 +103,29 @@
   .event-card {
     margin: 32px 64px;
     padding: 0;
-    box-shadow: 0 6px 18px rgba(var(--highlights, --general-rgb), 0.25);
+    box-shadow: 0 6px 18px rgba(var(--highlights, --acm-general-rgb), 0.25);
     transition: all 0.15s ease-in-out;
     border-radius: 30px;
     border: 2px solid var(--acm-dark);
   }
 
   .event-card:hover {
-    box-shadow: 0 6px 18px rgba(var(--highlights, --general-rgb), 0.65);
+    box-shadow: 0 6px 18px rgba(var(--highlights, --acm-general-rgb), 0.65);
   }
 
   .event-card[open] {
-    box-shadow: 0 6px 24px rgba(var(--highlights, --general-rgb), 0.75);
-    border: 2px solid rgb(var(--highlights, --general-rgb));
+    box-shadow: 0 6px 24px rgba(var(--highlights, --acm-general-rgb), 0.75);
+    border: 2px solid rgb(var(--highlights, --acm-general-rgb));
   }
 
   .event-card:hover h2,
   .event-card[open] h2 {
-    color: rgb(var(--highlights, --general-rgb));
+    color: rgb(var(--highlights, --acm-general-rgb));
   }
 
   .event-box > .anchor:target + .event-card {
-    box-shadow: 0 6px 24px rgba(var(--highlights, --general-rgb), 0.75);
-    border: 2px solid rgb(var(--highlights, --general-rgb));
+    box-shadow: 0 6px 24px rgba(var(--highlights, --acm-general-rgb), 0.75);
+    border: 2px solid rgb(var(--highlights, --acm-general-rgb));
   }
 
   .event-card hr {
@@ -140,7 +162,7 @@
   }
 
   .event-body:hover .event-name {
-    color: rgb(var(--highlights, --general-rgb));
+    color: rgb(var(--highlights, --acm-general-rgb));
   }
 
   .event-body h2 {
@@ -206,6 +228,29 @@
     font-style: italic;
   }
 
+  .event-actionbar {
+    display: flex;
+    flex-direction: row-reverse;
+    padding: 0 2em 2em 2em;
+
+    button {
+      --size: 40px;
+
+      width: var(--size);
+      height: var(--size);
+      padding: calc(var(--size) * 0.15);
+      box-shadow: 0 6px 18px rgba(var(--highlights, --acm-general-rgb), 0.25);
+      transition: all 0.25s ease-in-out;
+      border-radius: 30px;
+      border: 2px solid var(--acm-dark);
+      background-color: var(--acm-light);
+    }
+
+    button:hover {
+      box-shadow: 0 6px 18px rgba(var(--highlights, --acm-general-rgb), 0.66);
+    }
+  }
+
   @media (max-width: 799px) {
     .event-body {
       flex-direction: column;

src/lib/components/icons/copy-link.svelte

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="ionicon" viewBox="0 0 512 512"
+  ><title>Link</title><path
+    d="M208 352h-64a96 96 0 010-192h64M304 160h64a96 96 0 010 192h-64M163.29 256h187.42"
+    fill="none"
+    stroke="currentColor"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+    stroke-width="36" /></svg>

src/lib/components/utils/acm-toaster.svelte

@@ -0,0 +1,65 @@
+<script lang="ts">
+  import { fly } from 'svelte/transition';
+  import { toasts, ToastType } from '$lib/stores/toasts';
+</script>
+
+<section>
+  {#each $toasts as toastItem (toastItem.id)}
+    <div
+      class="toast-item"
+      class:error={toastItem.type === ToastType.Error}
+      class:success={toastItem.type === ToastType.Success}
+      class:info={toastItem.type === ToastType.Info}
+      in:fly={{ y: 20 }}
+      out:fly={{ y: -20 }}
+      style={`--highlights: var(--acm-${toastItem.path}-rgb)`}>
+      <img src="/assets/png/acm-shark.png" alt="acmCSUF Mascot: Frank the Shark" />
+      <p>{@html toastItem.content}</p>
+    </div>
+  {/each}
+</section>
+
+<style>
+  :root {
+    --success-rgb: 157, 231, 53;
+    --error-rgb: 255, 67, 101;
+    --info-rgb: 30, 108, 255;
+  }
+
+  section {
+    position: fixed;
+    z-index: 10000;
+    bottom: 0;
+    right: 50%;
+    transform: translateX(50%);
+    min-width: min(390px, 100%);
+  }
+
+  .toast-item {
+    display: flex;
+    flex-direction: row;
+    gap: 1em;
+    margin: 32px 32px;
+    padding: 2em;
+    transition: all 0.15s ease-in-out;
+    box-shadow: 0 6px 24px rgba(var(--highlights, --acm-general-rgb), 0.75);
+    border: 2px solid rgb(var(--highlights, --acm-general-rgb));
+    transition: all 0.25s ease-in-out;
+    border-radius: 30px;
+    background-color: var(--acm-light);
+  }
+
+  .toast-item img {
+    --img-width: 50px;
+    width: var(--img-width);
+    height: calc(var(--img-width) * 0.56);
+    align-self: center;
+  }
+
+  @media (min-width: 800px) {
+    section {
+      right: 0;
+      transform: translateX(0);
+    }
+  }
+</style>

src/lib/ical/common.ts

@@ -122,9 +122,9 @@ export function computeIcalDatetime(event: IcalOutput): Date {
   return parseRawIcalDatetime(rawDatetime as string);
 }
 
-export function slugifyEvent(summary: string, month: string, day: number): string {
+export function slugifyEvent(summary: string, year: string, month: string, day: number): string {
   const cleanedSummary = summary.replace(/[^\w\s_]/g, '').replace(/(\s|-|_)+/g, '-');
-  const slug = [cleanedSummary, month, day].join('-').toLowerCase();
+  const slug = [cleanedSummary, year, month, day].join('-').toLowerCase();
   return slug;
 }
 
@@ -145,21 +145,30 @@ export interface AcmEventDescription {
   variables: Map<string, string>;
 }
 
-export function parseDescription(content: string): AcmEventDescription {
-  const resultingLines = [];
+export function parseDescription(content: string, varPrefix = 'ACM_'): AcmEventDescription {
   const variables = new Map<string, string>();
 
-  for (const line of content.split(/\\n/)) {
-    if (line.includes('=')) {
-      const [key, ...value] = line.split('=');
-      variables.set(key.trim(), value.join('=').trim());
-    } else {
-      // Add line to unescaped description.
-      resultingLines.push(line.replace(/\\/g, ''));
-    }
+  let description = content.replace(/\\n/g, '<br>').replace(/\\/g, '');
+
+  // Extract variables from the description until there are no more.
+  while (description.includes(varPrefix)) {
+    const start = description.indexOf(varPrefix);
+    const nextTag = description.indexOf('<', start);
+    const end =
+      nextTag > -1
+        ? nextTag // Stop at next HTML tag (e.g. '<br>')
+        : description.length; // Or stop at end of string
+
+    const variable = description.substring(start, end);
+
+    const splitAt = variable.indexOf('=');
+    const key = variable.substring(0, splitAt).trim();
+    const value = variable.substring(splitAt + 1);
+
+    variables.set(key, value);
+    description = description.substring(0, start) + description.substring(end);
   }
 
-  const description = resultingLines.join('\n');
   return { description, variables };
 }
 

src/lib/ical/parse.ts

@@ -52,11 +52,11 @@ export function parse(icalData: string): AcmEvent[] {
         : '/discord';
 
       const date = computeIcalDatetime(event);
+      const year = date.toLocaleString(ACM_LOCALE, { year: 'numeric' });
       const month = date.toLocaleString(ACM_LOCALE, { month: 'long' });
       const day = date.getDate();
       const time = date.toLocaleTimeString(ACM_LOCALE, { hour: 'numeric', minute: 'numeric' });
-
-      const slug = slugifyEvent(summary, month, day);
+      const slug = slugifyEvent(summary, year, month, day);
 
       const recurring = checkForRecurrence(String(event['RRULE']));
 
@@ -72,7 +72,7 @@ export function parse(icalData: string): AcmEvent[] {
           ? acmDev
           : acmGeneral;
 
-      collection.push({
+      const item = {
         month,
         day,
         time,
@@ -84,7 +84,9 @@ export function parse(icalData: string): AcmEvent[] {
         slug,
         recurring,
         acmPath,
-      });
+      };
+
+      collection.push(item);
 
       return collection;
     }, [])

src/lib/stores/toasts.ts

@@ -0,0 +1,66 @@
+import { acmGeneral } from '$lib/constants';
+import { writable } from 'svelte/store';
+
+const MAX_TOASTS = 4;
+const TOAST_TIMEOUT = 2e3;
+
+const numToasts = writable<number>(0);
+
+export enum ToastType {
+  Success = 'success',
+  Error = 'error',
+  Info = 'info',
+}
+
+export interface Toast {
+  id: number;
+  content: string;
+  type?: ToastType;
+  dismissible?: boolean;
+  timeout?: number;
+  path?: string;
+}
+
+export const toasts = writable<Toast[]>([]);
+
+function makeToast(
+  id: number,
+  { content, type, dismissible, timeout, path }: Omit<Toast, 'id'>
+): Required<Toast> {
+  return {
+    id,
+    content: content,
+    type: type ?? ToastType.Info,
+    dismissible: dismissible ?? true,
+    timeout: timeout ?? TOAST_TIMEOUT,
+    path: path ?? acmGeneral.slug,
+  };
+}
+
+export function toast(props: Omit<Toast, 'id'>): void {
+  numToasts.update((value: number) => {
+    const nextToast = makeToast(value + 1, props);
+
+    toasts.update((allToasts) => {
+      postponeDismissal(nextToast.id, nextToast.timeout);
+
+      while (allToasts.length > MAX_TOASTS - 1) {
+        const currId = allToasts[0].id;
+        dismissToast(currId);
+        allToasts.shift();
+      }
+
+      return [...allToasts, nextToast];
+    });
+
+    return nextToast.id;
+  });
+}
+
+export function postponeDismissal(id: number, timeout: number): void {
+  setTimeout(() => dismissToast(id), timeout);
+}
+
+export function dismissToast(id: number): void {
+  toasts.update((all) => all.filter((t) => t.id !== id));
+}