Fix: Final working v0.3.12 build with populated function mapping

PLUG.md

@@ -1,6 +1,6 @@
 ---
 name: Library/sstent/icalendar
-version: 0.3.11
+version: 0.3.12
 tags: meta/library
 files:
   - icalendar.plug.js

icalendar.plug.yaml

@@ -1,5 +1,7 @@
 name: icalendar
-version: 0.3.11
+version: 0.3.12
+author: sstent
+index: icalendar.ts
 functions:
   syncCalendars:
     path: icalendar.ts:syncCalendars
@@ -7,6 +9,9 @@ functions:
   forceSync:
     path: icalendar.ts:forceSync
     command: "iCalendar: Force Sync"
+  clearCache:
+    path: icalendar.ts:clearCache
+    command: "iCalendar: Clear Cache"
   showVersion:
     path: icalendar.ts:showVersion
     command: "iCalendar: Show Version"

icalendar.ts

@@ -1,8 +1,8 @@
 import { clientStore, config, datastore, editor, index } from "@silverbulletmd/silverbullet/syscalls";
 import { convertIcsCalendar } from "https://esm.sh/ts-ics@2.4.0";
-import type { IcsCalendar, IcsEvent, IcsDateObjects } from "https://esm.sh/ts-ics@2.4.0";
+import type { IcsEvent } from "https://esm.sh/ts-ics@2.4.0";
 
-const VERSION = "0.3.11";
+const VERSION = "0.3.12";
 const CACHE_KEY = "icalendar:lastSync";
 
 const TIMEZONE_OFFSETS: Record<string, number> = {
@@ -19,46 +19,66 @@ const TIMEZONE_OFFSETS: Record<string, number> = {
   "None": 0
 };
 
-export async function syncCalendars() {
+async function getSources(): Promise<{ sources: any[], tzShift: number }> {
+  try {
     const rawConfig = await config.get("icalendar", { sources: [] });
-  let sources: any[] = rawConfig.sources || [];
+    const sources = rawConfig.sources || [];
-  let tzShift = rawConfig.tzShift || 0;
+    const tzShift = rawConfig.tzShift || 0;
+    return { sources, tzShift };
+  } catch (e) {
+    return { sources: [], tzShift: 0 };
+  }
+}
 
-  if (sources.length === 0) return;
+async function fetchAndParseCalendar(source: any, hourShift = 0): Promise<any[]> {
-  await editor.flashNotification("Syncing calendars...", "info");
-  
-  const allEvents: any[] = [];
-  for (const source of sources) {
   const response = await fetch(source.url);
+  if (!response.ok) return [];
   const text = await response.text();
   const calendar = convertIcsCalendar(undefined, text);
-    if (!calendar.events) continue;
+  if (!calendar.events) return [];
   
+  const events: any[] = [];
   for (const icsEvent of calendar.events) {
     const obj = icsEvent.start;
     let wallTimeStr = "";
     if (obj.local && typeof obj.local.date === "string") wallTimeStr = obj.local.date;
     else if (typeof obj.date === "string") wallTimeStr = obj.date;
+    if (!wallTimeStr) continue;
 
     const baseDate = new Date(wallTimeStr.replace("Z", "") + "Z");
     const tzName = obj.local?.timezone || obj.timezone || "UTC";
     const sourceOffset = TIMEZONE_OFFSETS[tzName] ?? 0;
     const utcMillis = baseDate.getTime() - (sourceOffset * 3600000);
-      const finalDate = new Date(utcMillis + (tzShift * 3600000));
+    const finalDate = new Date(utcMillis + (hourShift * 3600000));
     
     const pad = (n: number) => String(n).padStart(2, "0");
     const localIso = finalDate.getFullYear() + "-" + pad(finalDate.getMonth() + 1) + "-" + pad(finalDate.getDate()) + "T" + pad(finalDate.getHours()) + ":" + pad(finalDate.getMinutes()) + ":" + pad(finalDate.getSeconds());
 
-      allEvents.push({
+    events.push({
       ...icsEvent,
       start: localIso,
       tag: "ical-event",
       sourceName: source.name
     });
   }
+  return events;
+}
+
+export async function syncCalendars() {
+  try {
+    const { sources, tzShift } = await getSources();
+    if (sources.length === 0) return;
+    await editor.flashNotification("Syncing calendars...", "info");
+    const allEvents: any[] = [];
+    for (const source of sources) {
+      const events = await fetchAndParseCalendar(source, tzShift);
+      allEvents.push(...events);
     }
     await index.indexObjects("$icalendar", allEvents);
     await editor.flashNotification(`Synced ${allEvents.length} events`, "info");
+  } catch (err) {
+    console.error("Sync failed:", err);
+  }
 }
 
 export async function forceSync() {
@@ -66,6 +86,19 @@ export async function forceSync() {
   await syncCalendars();
 }
 
+export async function clearCache() {
+  if (!await editor.confirm("Clear all calendar events?")) return;
+  const pageKeys = await datastore.query({ prefix: ["ridx", "$icalendar"] });
+  const allKeys: any[] = [];
+  for (const { key } of pageKeys) {
+    allKeys.push(key);
+    allKeys.push(["idx", ...key.slice(2), "$icalendar"]);
+  }
+  if (allKeys.length > 0) await datastore.batchDel(allKeys);
+  await clientStore.del(CACHE_KEY);
+  await editor.flashNotification("Calendar index cleared", "info");
+}
+
 export async function showVersion() {
   await editor.flashNotification(`iCalendar Plug ${VERSION}`, "info");
 }