[{"_1":2,"_182":-5,"_183":-5},"loaderData",{"_3":4,"_95":96},"root",{"_5":6,"_36":37,"_68":69},"ctx",{"_7":8,"_23":-5,"_24":25,"_26":27,"_28":20,"_29":20,"_30":20,"_31":-5,"_32":33,"_34":20,"_35":20},"auth",{"_9":-5,"_10":-5,"_11":-5,"_12":-5,"_13":-5,"_14":-5,"_15":-5,"_16":-5,"_17":-5,"_18":-5,"_19":20,"_21":22},"sessionClaims","sessionId","sessionStatus","userId","actor","orgId","orgRole","orgSlug","orgPermissions","factorVerificationAge","isAuthenticated",false,"tokenType","session_token","user","preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesChatPanelState","notificationCount",0,"flagDenols","isBusinessOrgMember","ENV",{"_38":39,"_40":41,"_42":43,"_44":45,"_46":47,"_48":49,"_50":51,"_52":53,"_54":55,"_56":57,"_58":59,"_60":61,"_62":63,"_64":65,"_66":67},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","VAL_RUNTIME_NAME","prod","RENDER_GIT_COMMIT","c82f8f7f511b45da3b6daf08ba8af1c21e3c5623","RENDER_GIT_BRANCH","main","CLERK_PUBLISHABLE_KEY","pk_live_Y2xlcmsudmFsLnRvd24k","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","API_URL","https://api.val.town","clerkState",{"_70":71},"__internal_clerk_state",{"_72":73,"_74":47,"_75":76,"_77":76,"_78":20,"_79":76,"_80":76,"_81":76,"_82":76,"_83":84,"_93":20,"_94":20},"__clerk_ssr_state",{"_21":22,"_9":-5,"_10":-5,"_11":-5,"_12":-5,"_13":-5,"_14":-5,"_15":-5,"_16":-5,"_17":-5,"_18":-5,"_19":20},"__publishableKey","__proxyUrl","","__domain","__isSatellite","__signInUrl","__signUpUrl","__afterSignInUrl","__afterSignUpUrl","__clerk_debug",{"_85":20,"_19":20,"_86":76,"_87":88,"_89":76,"_90":47,"_91":20,"_92":76},"isSignedIn","proxyUrl","reason","session-token-and-uat-missing","message","publishableKey","isSatellite","domain","__telemetryDisabled","__telemetryDebug","routes/embed.x.$handle.$name.$",{"_97":98,"_99":100,"_101":102,"_103":104,"_156":157,"_179":180,"_181":-5},"handle","dervondenbergen","name","jahreskalender","path","shared/utils.ts","project",{"_105":106,"_99":100,"_107":108,"_109":-5,"_110":20,"_111":112,"_113":76,"_114":-5,"_12":115,"_116":-5,"_117":20,"_118":-5,"_119":-5,"_120":33,"_14":121,"_122":-5,"_123":-5,"_124":-5,"_125":126,"_127":126,"_128":129,"_130":129,"_131":129,"_132":126,"_133":126,"_23":134,"_137":138,"_142":143,"_155":20},"id","9f77ee98-ebb0-11f0-b7a3-42dde27851f2","createdAt",["D",1767780427065],"deletedAt","legacyEnvVars","privacy","unlisted","description","imageUrl","16afb610-4708-11f0-9a63-7d3e841c6c9e","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount","af5181ac-9271-4ffa-ab67-0d908d1224a9","tursoName","tursoHostname","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm",{"_97":98,"_135":136},"profileImageUrl","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yeU5YU3FrcFA2YzJYbUR6UHpSTWtRZDlEdloifQ","org",{"_97":98,"_139":136,"_12":115,"_140":141},"avatar","tier","pro","branch",{"_144":145,"_99":45,"_105":146,"_147":106,"_148":-5,"_149":-5,"_150":-5,"_151":-5,"_152":-5,"_153":100,"_154":98},"version",83,"9f783de4-ebb0-11f0-b7a3-42dde27851f2","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","isOwned","file",{"_105":158,"_99":159,"_160":161,"_162":163,"_164":146,"_165":166,"_167":168,"_107":169,"_144":170,"_171":172,"_173":174,"_175":20,"_176":-5,"_101":177},"b353d0fa-ebbd-11f0-abbf-42dde27851f2","utils.ts","fileId","6902b8a6-ebb6-11f0-bb1f-42dde27851f2","parentId","67e33c66-ebb6-11f0-9e31-42dde27851f2","branchId","branchVersion",44,"latest",true,["D",1767786043837],3,"fileType","script","content","import { blob } from \"https://esm.town/v/std/blob\";\nimport type { AllDayEvent, CalendarSource, CachedEvents } from \"./types.ts\";\nimport { BLOB_KEYS } from \"./constants.ts\";\n\n/**\n * Format a Date as YYYY-MM-DD string\n */\nexport function formatDateKey(date: Date): string {\n const y = date.getFullYear();\n const m = `${date.getMonth() + 1}`.padStart(2, \"0\");\n const d = `${date.getDate()}`.padStart(2, \"0\");\n return `${y}-${m}-${d}`;\n}\n\n/**\n * Parse ICS content and extract events (all-day events and multi-day events with times)\n * Also handles recurring events (RRULE) for yearly events like birthdays\n */\nexport function parseICS(icsContent: string, calendarId: string): AllDayEvent[] {\n const events: AllDayEvent[] = [];\n\n // Unfold lines (ICS spec: lines starting with space/tab are continuations)\n const unfolded = icsContent.replace(/\\r\\n[ \\t]/g, \"\").replace(/\\r/g, \"\");\n const lines = unfolded.split(\"\\n\");\n\n let inEvent = false;\n let currentEvent: Partial & {\n dtstart?: string;\n dtend?: string;\n dtstartRaw?: string;\n dtendRaw?: string;\n isAllDay?: boolean;\n rrule?: string;\n } = {};\n\n for (const line of lines) {\n const trimmedLine = line.trim();\n\n if (trimmedLine === \"BEGIN:VEVENT\") {\n inEvent = true;\n currentEvent = {};\n continue;\n }\n\n if (trimmedLine === \"END:VEVENT\") {\n inEvent = false;\n\n if (currentEvent.summary && currentEvent.dtstart) {\n let startDate = currentEvent.dtstart;\n let endDate: string;\n\n if (currentEvent.isAllDay) {\n // All-day event: use dates as-is\n endDate = currentEvent.dtend || addDays(startDate, 1);\n } else {\n // Event with times: check if it spans multiple days\n endDate = currentEvent.dtend || addDays(startDate, 1);\n\n // For events with times, endDate should be the day AFTER the last day\n // If event ends at any time on a day, that day should be included\n if (currentEvent.dtendRaw && /T\\d{6}/.test(currentEvent.dtendRaw)) {\n // Has end time - add one day to include the end date in display\n endDate = addDays(currentEvent.dtend!, 1);\n }\n\n // Skip single-day events with times (not relevant for year view)\n if (startDate === currentEvent.dtend) {\n currentEvent = {};\n continue;\n }\n }\n\n // Handle recurring events\n if (currentEvent.rrule) {\n const occurrences = expandRecurringEvent(\n currentEvent.id || `${calendarId}-${startDate}-${currentEvent.summary}`,\n currentEvent.summary,\n startDate,\n endDate,\n currentEvent.rrule,\n calendarId\n );\n events.push(...occurrences);\n } else {\n events.push({\n id: currentEvent.id || `${calendarId}-${startDate}-${currentEvent.summary}`,\n summary: currentEvent.summary,\n startDate,\n endDate,\n calendarId,\n });\n }\n }\n\n currentEvent = {};\n continue;\n }\n\n if (!inEvent) continue;\n\n // Parse property\n const colonIndex = trimmedLine.indexOf(\":\");\n if (colonIndex === -1) continue;\n\n const propertyPart = trimmedLine.substring(0, colonIndex);\n const valuePart = trimmedLine.substring(colonIndex + 1);\n\n // Extract property name and parameters\n const semicolonIndex = propertyPart.indexOf(\";\");\n const propertyName = semicolonIndex === -1 ? propertyPart : propertyPart.substring(0, semicolonIndex);\n const params = semicolonIndex === -1 ? \"\" : propertyPart.substring(semicolonIndex + 1);\n\n switch (propertyName) {\n case \"UID\":\n currentEvent.id = `${calendarId}|${valuePart}`;\n break;\n\n case \"SUMMARY\":\n currentEvent.summary = unescapeICS(valuePart);\n break;\n\n case \"DTSTART\":\n // Check if it's an all-day event (VALUE=DATE or no time component)\n if (params.includes(\"VALUE=DATE\") || /^\\d{8}$/.test(valuePart)) {\n currentEvent.isAllDay = true;\n currentEvent.dtstart = parseICSDate(valuePart);\n } else if (/^\\d{8}T\\d{6}/.test(valuePart)) {\n // Has time component - still parse the date part\n currentEvent.isAllDay = false;\n currentEvent.dtstart = parseICSDate(valuePart);\n currentEvent.dtstartRaw = valuePart;\n }\n break;\n\n case \"DTEND\":\n if (params.includes(\"VALUE=DATE\") || /^\\d{8}$/.test(valuePart)) {\n currentEvent.dtend = parseICSDate(valuePart);\n } else if (/^\\d{8}T\\d{6}/.test(valuePart)) {\n // Has time component - still parse the date part\n currentEvent.dtend = parseICSDate(valuePart);\n currentEvent.dtendRaw = valuePart;\n }\n break;\n\n case \"RRULE\":\n currentEvent.rrule = valuePart;\n break;\n }\n }\n\n return events;\n}\n\n/**\n * Expand a recurring event into individual occurrences\n * Currently supports YEARLY and MONTHLY frequencies\n */\nfunction expandRecurringEvent(\n baseId: string,\n summary: string,\n originalStart: string,\n originalEnd: string,\n rrule: string,\n calendarId: string\n): AllDayEvent[] {\n const events: AllDayEvent[] = [];\n\n // Parse RRULE components\n const parts: Record = {};\n for (const part of rrule.split(\";\")) {\n const [key, value] = part.split(\"=\");\n if (key && value) {\n parts[key] = value;\n }\n }\n\n const freq = parts[\"FREQ\"];\n const count = parts[\"COUNT\"] ? parseInt(parts[\"COUNT\"], 10) : undefined;\n const until = parts[\"UNTIL\"] ? parseICSDate(parts[\"UNTIL\"]) : undefined;\n const interval = parts[\"INTERVAL\"] ? parseInt(parts[\"INTERVAL\"], 10) : 1;\n\n // Calculate duration in days\n const startD = new Date(originalStart + \"T00:00:00Z\");\n const endD = new Date(originalEnd + \"T00:00:00Z\");\n const durationDays = Math.round((endD.getTime() - startD.getTime()) / (24 * 60 * 60 * 1000));\n\n // Generate occurrences for a reasonable range (5 years back, 5 years forward)\n const currentYear = new Date().getFullYear();\n const rangeStart = currentYear - 5;\n const rangeEnd = currentYear + 5;\n\n const originalMonth = startD.getUTCMonth();\n const originalDay = startD.getUTCDate();\n\n let occurrenceCount = 0;\n const maxOccurrences = count || 100; // Limit to prevent infinite loops\n\n if (freq === \"YEARLY\") {\n for (let year = rangeStart; year <= rangeEnd && occurrenceCount < maxOccurrences; year++) {\n // Check if this year is on the interval\n const yearDiff = year - startD.getUTCFullYear();\n if (yearDiff < 0 || yearDiff % interval !== 0) continue;\n\n const occurrenceStart = `${year}-${String(originalMonth + 1).padStart(2, \"0\")}-${String(originalDay).padStart(2, \"0\")}`;\n const occurrenceEnd = addDays(occurrenceStart, durationDays);\n\n // Check UNTIL constraint\n if (until && occurrenceStart > until) break;\n\n events.push({\n id: `${baseId}|${occurrenceStart}`,\n summary,\n startDate: occurrenceStart,\n endDate: occurrenceEnd,\n calendarId,\n });\n occurrenceCount++;\n }\n } else if (freq === \"MONTHLY\") {\n for (let year = rangeStart; year <= rangeEnd && occurrenceCount < maxOccurrences; year++) {\n for (let month = 0; month < 12 && occurrenceCount < maxOccurrences; month++) {\n const monthsSinceStart = (year - startD.getUTCFullYear()) * 12 + (month - originalMonth);\n if (monthsSinceStart < 0 || monthsSinceStart % interval !== 0) continue;\n\n // Handle days that don't exist in some months (e.g., Jan 31 -> Feb 28)\n const daysInMonth = new Date(year, month + 1, 0).getDate();\n const day = Math.min(originalDay, daysInMonth);\n\n const occurrenceStart = `${year}-${String(month + 1).padStart(2, \"0\")}-${String(day).padStart(2, \"0\")}`;\n const occurrenceEnd = addDays(occurrenceStart, durationDays);\n\n // Check UNTIL constraint\n if (until && occurrenceStart > until) break;\n\n events.push({\n id: `${baseId}|${occurrenceStart}`,\n summary,\n startDate: occurrenceStart,\n endDate: occurrenceEnd,\n calendarId,\n });\n occurrenceCount++;\n }\n }\n } else if (freq === \"WEEKLY\") {\n // For weekly, generate occurrences\n const msPerWeek = 7 * 24 * 60 * 60 * 1000 * interval;\n let current = new Date(startD);\n const rangeStartDate = new Date(rangeStart, 0, 1);\n const rangeEndDate = new Date(rangeEnd + 1, 0, 1);\n\n while (current < rangeEndDate && occurrenceCount < maxOccurrences) {\n if (current >= rangeStartDate) {\n const occurrenceStart = formatDateKey(new Date(current.getUTCFullYear(), current.getUTCMonth(), current.getUTCDate()));\n const occurrenceEnd = addDays(occurrenceStart, durationDays);\n\n // Check UNTIL constraint\n if (until && occurrenceStart > until) break;\n\n events.push({\n id: `${baseId}|${occurrenceStart}`,\n summary,\n startDate: occurrenceStart,\n endDate: occurrenceEnd,\n calendarId,\n });\n occurrenceCount++;\n }\n current = new Date(current.getTime() + msPerWeek);\n }\n } else {\n // For unsupported frequencies, just include the original event\n events.push({\n id: baseId,\n summary,\n startDate: originalStart,\n endDate: originalEnd,\n calendarId,\n });\n }\n\n return events;\n}\n\n/**\n * Parse ICS date format (YYYYMMDD) to YYYY-MM-DD\n */\nfunction parseICSDate(value: string): string {\n // Handle both YYYYMMDD and YYYYMMDDTHHMMSS formats\n const dateStr = value.substring(0, 8);\n const year = dateStr.substring(0, 4);\n const month = dateStr.substring(4, 6);\n const day = dateStr.substring(6, 8);\n return `${year}-${month}-${day}`;\n}\n\n/**\n * Add days to a date string (YYYY-MM-DD)\n */\nfunction addDays(dateStr: string, days: number): string {\n const date = new Date(dateStr + \"T00:00:00Z\");\n date.setUTCDate(date.getUTCDate() + days);\n return formatDateKey(new Date(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate()));\n}\n\n/**\n * Unescape ICS text values\n */\nfunction unescapeICS(value: string): string {\n return value\n .replace(/\\\\n/g, \"\\n\")\n .replace(/\\\\,/g, \",\")\n .replace(/\\\\;/g, \";\")\n .replace(/\\\\\\\\/g, \"\\\\\");\n}\n\n/**\n * Generate a random color for a calendar\n */\nexport function generateRandomColor(): string {\n const colors = [\n \"#3b82f6\", // blue\n \"#10b981\", // emerald\n \"#f59e0b\", // amber\n \"#ef4444\", // red\n \"#8b5cf6\", // violet\n \"#ec4899\", // pink\n \"#06b6d4\", // cyan\n \"#84cc16\", // lime\n \"#f97316\", // orange\n \"#6366f1\", // indigo\n ];\n return colors[Math.floor(Math.random() * colors.length)];\n}\n\n/**\n * Generate a unique ID\n */\nexport function generateId(): string {\n return crypto.randomUUID();\n}\n\n/**\n * Fetch and parse events from all calendars\n */\nexport async function fetchAllEvents(\n calendars: { id: string; name: string; url: string }[]\n): Promise {\n const fetchPromises = calendars.map(async (calendar) => {\n try {\n // Convert webcal:// to https://\n let fetchUrl = calendar.url;\n if (fetchUrl.startsWith(\"webcal://\")) {\n fetchUrl = fetchUrl.replace(\"webcal://\", \"https://\");\n }\n\n const response = await fetch(fetchUrl, {\n headers: {\n \"User-Agent\": \"Year-Calendar/1.0\",\n },\n });\n\n if (!response.ok) {\n console.error(`Failed to fetch ${calendar.name}: ${response.status}`);\n return [];\n }\n\n const icsContent = await response.text();\n return parseICS(icsContent, calendar.id);\n } catch (error) {\n console.error(`Error fetching ${calendar.name}:`, error);\n return [];\n }\n });\n\n const eventsArrays = await Promise.all(fetchPromises);\n const allEvents = eventsArrays.flat();\n\n // Sort events by start date\n allEvents.sort((a, b) => a.startDate.localeCompare(b.startDate));\n\n return allEvents;\n}\n\n/**\n * Refresh the events cache by fetching all ICS calendars\n * Used by both the cron job and the manual refresh endpoint\n */\nexport async function refreshEventsCache(): Promise<{ eventCount: number; lastUpdated: string }> {\n // Get all calendars\n let calendars: CalendarSource[] = [];\n try {\n const data = await blob.getJSON(BLOB_KEYS.CALENDARS);\n calendars = (data as CalendarSource[]) || [];\n } catch {\n calendars = [];\n }\n\n // Fetch all events (empty array if no calendars)\n const events = calendars.length > 0 ? await fetchAllEvents(calendars) : [];\n\n // Save to cache\n const cache: CachedEvents = {\n lastUpdated: new Date().toISOString(),\n events,\n };\n\n await blob.setJSON(BLOB_KEYS.CACHED_EVENTS, cache);\n\n console.log(`Event refresh complete. Cached ${events.length} events from ${calendars.length} calendars.`);\n\n return { eventCount: events.length, lastUpdated: cache.lastUpdated };\n}\n","deleted","label",[178,159],"shared","permalink","https://www.val.town/x/dervondenbergen/jahreskalender/code/shared/utils.ts","extension","actionData","errors"]