Add download adventures as ICS calendar

frontend/src/locales/de.json

@@ -194,7 +194,8 @@
     "adventure_calendar": "Abenteuerkalender",
     "emoji_picker": "Emoji-Picker",
     "hide": "Verstecken",
-    "show": "Zeigen"
+    "show": "Zeigen",
+    "download_calendar": "Kalender herunterladen"
   },
   "home": {
     "desc_1": "Entdecken, planen und erkunden Sie mit Leichtigkeit",

frontend/src/locales/en.json

@@ -217,6 +217,7 @@
 		"show": "Show",
 		"hide": "Hide",
 		"emoji_picker": "Emoji Picker",
+		"download_calendar": "Download Calendar",
 		"days": "days",
 		"activities": {
 			"general": "General 🌍",

frontend/src/locales/es.json

@@ -241,7 +241,8 @@
     "adventure_calendar": "Calendario de aventuras",
     "emoji_picker": "Selector de emojis",
     "hide": "Esconder",
-    "show": "Espectáculo"
+    "show": "Espectáculo",
+    "download_calendar": "Descargar Calendario"
   },
   "worldtravel": {
     "all": "Todo",

frontend/src/locales/fr.json

@@ -194,7 +194,8 @@
     "adventure_calendar": "Calendrier d'aventure",
     "emoji_picker": "Sélecteur d'émoticônes",
     "hide": "Cacher",
-    "show": "Montrer"
+    "show": "Montrer",
+    "download_calendar": "Télécharger le calendrier"
   },
   "home": {
     "desc_1": "Découvrez, planifiez et explorez en toute simplicité",

frontend/src/locales/it.json

@@ -194,7 +194,8 @@
     "adventure_calendar": "Calendario delle avventure",
     "emoji_picker": "Selettore di emoji",
     "hide": "Nascondere",
-    "show": "Spettacolo"
+    "show": "Spettacolo",
+    "download_calendar": "Scarica Calendario"
   },
   "home": {
     "desc_1": "Scopri, pianifica ed esplora con facilità",

frontend/src/locales/nl.json

@@ -194,7 +194,8 @@
     "adventure_calendar": "Avonturenkalender",
     "emoji_picker": "Emoji-kiezer",
     "hide": "Verbergen",
-    "show": "Show"
+    "show": "Show",
+    "download_calendar": "Agenda downloaden"
   },
   "home": {
     "desc_1": "Ontdek, plan en verken met gemak",

frontend/src/locales/pl.json

@@ -241,7 +241,8 @@
     "adventure_calendar": "Kalendarz przygód",
     "emoji_picker": "Wybór emoji",
     "hide": "Ukrywać",
-    "show": "Pokazywać"
+    "show": "Pokazywać",
+    "download_calendar": "Pobierz Kalendarz"
   },
   "worldtravel": {
     "country_list": "Lista krajów",

frontend/src/locales/sv.json

@@ -194,7 +194,8 @@
     "adventure_calendar": "Äventyrskalender",
     "emoji_picker": "Emoji-väljare",
     "hide": "Dölja",
-    "show": "Visa"
+    "show": "Visa",
+    "download_calendar": "Ladda ner kalender"
   },
   "home": {
     "desc_1": "Upptäck, planera och utforska med lätthet",

frontend/src/locales/zh.json

@@ -194,7 +194,8 @@
     "adventure_calendar": "冒险日历",
     "emoji_picker": "表情符号选择器",
     "hide": "隐藏",
-    "show": "展示"
+    "show": "展示",
+    "download_calendar": "下载日历"
   },
   "home": {
     "desc_1": "轻松发现、规划和探索",

frontend/src/routes/calendar/+page.server.ts

@@ -30,10 +30,18 @@ export const load = (async (event) => {
 		});
 	});
 
+	let icsFetch = await fetch(`${endpoint}/api/ics-calendar/generate`, {
+		headers: {
+			Cookie: `sessionid=${sessionId}`
+		}
+	});
+	let ics_calendar = await icsFetch.text();
+
 	return {
 		props: {
 			adventures,
-			dates
+			dates,
+			ics_calendar
 		}
 	};
 }) satisfies PageServerLoad;

frontend/src/routes/calendar/+page.svelte

@@ -14,6 +14,10 @@
 	let adventures = data.props.adventures;
 	let dates = data.props.dates;
 
+	let icsCalendar = data.props.ics_calendar;
+	// turn the ics calendar into a data URL
+	let icsCalendarDataUrl = URL.createObjectURL(new Blob([icsCalendar], { type: 'text/calendar' }));
+
 	let plugins = [TimeGrid, DayGrid];
 	let options = {
 		view: 'dayGridMonth',
@@ -24,3 +28,10 @@
 <h1 class="text-center text-2xl font-bold">{$t('adventures.adventure_calendar')}</h1>
 
 <Calendar {plugins} {options} />
+
+<!-- download calendar -->
+<div class="flex items-center justify-center mt-4">
+	<a href={icsCalendarDataUrl} download="adventures.ics" class="btn btn-primary"
+		>Download Calendar</a
+	>
+</div>