chore: release v0.1.0.109

Preserve existing summaries when crew edits entries and show a read-only hint in the editor.

Co-authored-by: Cursor <cursoragent@cursor.com>

VERSION

@@ -1 +1 @@
-0.1.0.106
+0.1.0.110

client/src/App.tsx

@@ -103,7 +103,7 @@ function App() {
     [activeLogbookId]
   )
 
-  const [activeAccessRole, setActiveAccessRole] = useState<LogbookAccessRole | null>('OWNER')
+  const [activeAccessRole, setActiveAccessRole] = useState<LogbookAccessRole | null>(null)
 
   useEffect(() => {
     if (!activeLogbookId) {
@@ -574,7 +574,8 @@ function App() {
   const logbookReadOnly =
     activeLogbookRecord?.isShared === 1 && activeAccessRole === 'READ'
   const isLogbookOwner =
-    activeAccessRole === 'OWNER' || activeLogbookRecord?.isShared !== 1
+    activeAccessRole === 'OWNER' ||
+    (activeLogbookRecord != null && activeLogbookRecord.isShared !== 1)
 
   if (showUserProfile) {
     return (

client/src/components/LiveLogView.tsx

@@ -152,6 +152,7 @@ export default function LiveLogView({
   const [modal, setModal] = useState<LiveModal>('none')
   const [weatherExpanded, setWeatherExpanded] = useState(false)
   const [weatherOwmLoading, setWeatherOwmLoading] = useState(false)
+  const [isOnline, setIsOnline] = useState(navigator.onLine)
   const [commentText, setCommentText] = useState('')
   const [valueInput, setValueInput] = useState('')
   const [valueInputSecondary, setValueInputSecondary] = useState('')
@@ -269,6 +270,17 @@ export default function LiveLogView({
     }
   }, [logbookId, applyLoadedEntry, t])
 
+  useEffect(() => {
+    const handleOnline = () => setIsOnline(true)
+    const handleOffline = () => setIsOnline(false)
+    window.addEventListener('online', handleOnline)
+    window.addEventListener('offline', handleOffline)
+    return () => {
+      window.removeEventListener('online', handleOnline)
+      window.removeEventListener('offline', handleOffline)
+    }
+  }, [])
+
   useEffect(() => {
     void runInit()
     return () => {
@@ -503,6 +515,10 @@ export default function LiveLogView({
 
   const handleFetchOwmWeather = () => {
     if (!entryId || busy || weatherOwmLoading) return
+    if (!isOnline) {
+      void showAlert(t('logs.weather_offline'), t('logs.live_weather_owm_btn'))
+      return
+    }
 
     const position = getLastPositionFixWithin(
       events,
@@ -533,6 +549,10 @@ export default function LiveLogView({
             { analyticsSource: 'live_log' }
           )
         } catch (err) {
+          if (err instanceof WeatherApiError && err.code === 'OFFLINE') {
+            void showAlert(t('logs.weather_offline'), t('logs.live_weather_owm_btn'))
+            return
+          }
           if (err instanceof WeatherApiError && err.code === 'NO_KEY') {
             void showAlert(t('settings.no_key'), t('logs.live_weather_owm_btn'))
             return

client/src/components/LogEntriesList.tsx

@@ -3,13 +3,13 @@ import { useTranslation } from 'react-i18next'
 import { db } from '../services/db.js'
 import { getActiveMasterKey } from '../services/auth.js'
 import { getLogbookKey } from '../services/logbookKeys.js'
-import { decryptJson, encryptJson } from '../services/crypto.js'
+import { encryptJson } from '../services/crypto.js'
 import { syncLogbook } from '../services/sync.js'
 import { downloadCsv, shareCsv } from '../services/csvExport.js'
 import { downloadLogbookPagePdf } from '../services/pdfExport.js'
 import { PlausibleEvents, trackPlausibleEvent } from '../services/analytics.js'
 import { getErrorMessage } from '../utils/errors.js'
-import { findTodayEntryId } from '../services/quickEventLog.js'
+import { findTodayEntryId, tryDecryptEntryPayload } from '../services/quickEventLog.js'
 import LogEntryEditor from './LogEntryEditor.tsx'
 import LiveLogView from './LiveLogView.tsx'
 import EntrySkipperSignBadge from './EntrySkipperSignBadge.tsx'
@@ -136,7 +136,7 @@ export default function LogEntriesList({
       }
 
       await forEachInBatches(needsDecrypt, 8, async (entry) => {
-        const decrypted = await decryptJson(entry.encryptedData, entry.iv, entry.tag, masterKey)
+        const decrypted = await tryDecryptEntryPayload(entry, masterKey)
         if (!decrypted) return
 
         const listCache = await buildEntryListCache(decrypted as Record<string, unknown>)
@@ -266,7 +266,7 @@ export default function LogEntriesList({
       const decryptedEntries: Array<LogEntryTankSource & TravelDaySortable> = []
 
       for (const entry of localEntries) {
-        const decrypted = await decryptJson(entry.encryptedData, entry.iv, entry.tag, masterKey)
+        const decrypted = await tryDecryptEntryPayload(entry, masterKey)
         if (decrypted) decryptedEntries.push(decrypted as LogEntryTankSource & TravelDaySortable)
       }
 

client/src/components/LogEntryEditor.tsx

@@ -43,6 +43,7 @@ import {
   generateTravelDaySummary,
   TravelDaySummaryApiError
 } from '../services/aiSummary.js'
+import { tryDecryptEntryPayload } from '../services/quickEventLog.js'
 import {
   getDecryptedTrack,
   saveUploadedTrack,
@@ -457,13 +458,28 @@ export default function LogEntryEditor({
     const eventsOverride = normalized.eventsOverride
     const skipperToSave = normalized.signSkipper !== undefined ? normalized.signSkipper : signSkipper
     const crewToSave = normalized.signCrew !== undefined ? normalized.signCrew : signCrew
-    const summaryToSave = normalized.aiSummary !== undefined ? normalized.aiSummary : aiSummary
-    const summaryAtToSave =
+    let summaryToSave = normalized.aiSummary !== undefined ? normalized.aiSummary : aiSummary
+    let summaryAtToSave =
       normalized.aiSummaryGeneratedAt !== undefined ? normalized.aiSummaryGeneratedAt : aiSummaryGeneratedAt
 
     const masterKey = await getLogbookKey(logbookId) || getActiveMasterKey()
     if (!masterKey) throw new Error('Encryption key not found. Please log in.')
 
+    // Crew edits must not drop the skipper's AI summary when it is not loaded into editor state.
+    if (!summaryToSave.trim()) {
+      const local = await db.entries.get(entryId)
+      if (local) {
+        const decrypted = await tryDecryptEntryPayload(local, masterKey)
+        const existing =
+          decrypted && typeof decrypted.aiSummary === 'string' ? decrypted.aiSummary.trim() : ''
+        if (existing) {
+          summaryToSave = existing
+          summaryAtToSave =
+            typeof decrypted.aiSummaryGeneratedAt === 'string' ? decrypted.aiSummaryGeneratedAt : ''
+        }
+      }
+    }
+
     const entryData: Record<string, unknown> = {
       ...buildPayloadForSigning(eventsOverride),
       signSkipper: normalizedSerializedSignature(skipperToSave),
@@ -527,6 +543,8 @@ export default function LogEntryEditor({
   }, [])
 
   useEffect(() => {
+    setCanSignSkipper(false)
+    setCanSignCrew(false)
     getLogbookAccess(logbookId).then((access) => {
       if (!access) return
       setCanSignSkipper(access.isOwner)
@@ -538,7 +556,7 @@ export default function LogEntryEditor({
   }, [logbookId])
 
   useEffect(() => {
-    if (!canSignSkipper || readOnly) {
+    if (!canSignSkipper || readOnly || !isOnline) {
       setAiSummaryRemaining(null)
       return
     }
@@ -553,7 +571,7 @@ export default function LogEntryEditor({
         console.warn('Failed to load AI summary usage:', err)
       })
     return () => { cancelled = true }
-  }, [canSignSkipper, readOnly, logbookId, entryId])
+  }, [canSignSkipper, readOnly, isOnline, logbookId, entryId])
 
   useEffect(() => {
     const seq = ++entryHashSeqRef.current
@@ -986,6 +1004,10 @@ export default function LogEntryEditor({
         showAlert('GPS capturing failed, and no location name is entered in "Ort / Hafen" or "Start-Hafen" to look up coordinates.')
         return
       }
+      if (!isOnline) {
+        showAlert(t('logs.weather_offline'))
+        return
+      }
 
       try {
         const data = await fetchOpenWeatherCurrent(
@@ -999,6 +1021,10 @@ export default function LogEntryEditor({
           showAlert(`Coordinates loaded for "${locationQuery}" via OpenWeatherMap.`)
         }
       } catch (e) {
+        if (e instanceof WeatherApiError && e.code === 'OFFLINE') {
+          showAlert(t('logs.weather_offline'))
+          return
+        }
         if (e instanceof WeatherApiError && e.code === 'NO_KEY') {
           showAlert(t('settings.no_key'))
           return
@@ -1025,6 +1051,11 @@ export default function LogEntryEditor({
   }
 
   const handleFetchWeather = async () => {
+    if (!isOnline) {
+      showAlert(t('logs.weather_offline'))
+      return
+    }
+
     const localToday = new Date()
     const todayStr = `${localToday.getFullYear()}-${String(localToday.getMonth() + 1).padStart(2, '0')}-${String(localToday.getDate()).padStart(2, '0')}`
 
@@ -1066,6 +1097,10 @@ export default function LogEntryEditor({
 
       showAlert(t('settings.weather_success'))
     } catch (err) {
+      if (err instanceof WeatherApiError && err.code === 'OFFLINE') {
+        showAlert(t('logs.weather_offline'))
+        return
+      }
       if (err instanceof WeatherApiError && err.code === 'NO_KEY') {
         showAlert(t('settings.no_key'))
         return
@@ -1079,6 +1114,10 @@ export default function LogEntryEditor({
 
   const handleGenerateAiSummary = async () => {
     if (!canSignSkipper || readOnly || aiSummaryLoading) return
+    if (!isOnline) {
+      setAiSummaryError(t('logs.ai_summary_offline'))
+      return
+    }
     if (aiSummaryRemaining === 0) {
       setAiSummaryError(t('logs.ai_summary_error_rate_limited'))
       return
@@ -1135,7 +1174,9 @@ export default function LogEntryEditor({
       })
     } catch (err) {
       if (err instanceof TravelDaySummaryApiError) {
-        if (err.code === 'NO_KEY') {
+        if (err.code === 'OFFLINE') {
+          setAiSummaryError(t('logs.ai_summary_offline'))
+        } else if (err.code === 'NO_KEY') {
           setAiSummaryError(t('logs.ai_summary_error_no_key'))
         } else if (err.code === 'RATE_LIMITED') {
           setAiSummaryError(t('logs.ai_summary_error_rate_limited'))
@@ -1526,6 +1567,11 @@ export default function LogEntryEditor({
               <Sparkles size={20} className="form-icon" />
               <h3>{t('logs.ai_summary_title')}</h3>
             </div>
+            {aiSummary.trim() && !canSignSkipper && (
+              <p style={{ margin: '0 0 12px', fontSize: '0.9rem', opacity: 0.8 }}>
+                {t('logs.ai_summary_read_only')}
+              </p>
+            )}
             {aiSummary.trim() ? (
               <p style={{ whiteSpace: 'pre-wrap', margin: '0 0 16px', lineHeight: 1.5 }}>{aiSummary}</p>
             ) : (

client/src/i18n/locales/da.json

@@ -358,6 +358,7 @@
       "event_remarks": "Bemærkninger / hændelser",
       "gps_btn": "Hent GPS-koordinater",
       "weather_btn": "OpenWeatherMap Kald vejret op",
+      "weather_offline": "OpenWeatherMap kræver internetforbindelse. Du er offline lige nu.",
       "event_wind_pressure": "Lufttryk (hPa)",
       "event_heel": "Krængning (°)",
       "event_sails": "Sejlhåndtering/motor",
@@ -372,6 +373,7 @@
       "export_pdf": "Download PDF.",
       "exporting_pdf": "PDF er genereret...",
       "ai_summary_title": "AI-resumé",
+      "ai_summary_read_only": "Oprettet af skipperen — kun læsning for besætningen.",
       "ai_summary_empty": "Intet resumé endnu.",
       "ai_summary_generate": "Generér resumé",
       "ai_summary_regenerate": "Generér igen",
@@ -381,6 +383,7 @@
       "ai_summary_error_no_key": "Ingen OpenRouter API-nøgle konfigureret på serveren.",
       "ai_summary_error_rate_limited": "Maksimalt antal genereringer nået for denne rejsedag.",
       "ai_summary_error_forbidden": "Kun skipperen må generere AI-resuméer.",
+      "ai_summary_offline": "AI-resumé kræver internetforbindelse. Du er offline lige nu.",
       "photos_title": "Vedhæftede billeder (E2E-krypteret)",
       "photo_caption_label": "Fotobeskrivelse/etiket (valgfrit)",
       "photo_caption_placeholder": "f.eks. at sætte sejl nær indsejlingen til havnen",

client/src/i18n/locales/de.json

@@ -358,6 +358,7 @@
       "event_remarks": "Bemerkungen / Vorkommnisse",
       "gps_btn": "GPS-Koordinaten abrufen",
       "weather_btn": "OpenWeatherMap Wetter abrufen",
+      "weather_offline": "OpenWeatherMap erfordert eine Internetverbindung. Du bist derzeit offline.",
       "event_wind_pressure": "Luftdruck (hPa)",
       "event_heel": "Krängung (°)",
       "event_sails": "Segelführung / Motor",
@@ -372,6 +373,7 @@
       "export_pdf": "PDF herunterladen",
       "exporting_pdf": "PDF wird generiert...",
       "ai_summary_title": "KI-Zusammenfassung",
+      "ai_summary_read_only": "Vom Skipper erstellt — nur lesbar für die Crew.",
       "ai_summary_empty": "Noch keine Zusammenfassung vorhanden.",
       "ai_summary_generate": "Zusammenfassung generieren",
       "ai_summary_regenerate": "Neu generieren",
@@ -381,6 +383,7 @@
       "ai_summary_error_no_key": "Kein OpenRouter API-Schlüssel auf dem Server konfiguriert.",
       "ai_summary_error_rate_limited": "Maximale Anzahl an Generierungen für diesen Reisetag erreicht.",
       "ai_summary_error_forbidden": "Nur der Skipper darf KI-Zusammenfassungen generieren.",
+      "ai_summary_offline": "Die KI-Zusammenfassung erfordert eine Internetverbindung. Du bist derzeit offline.",
       "photos_title": "Foto-Anhänge (E2E-verschlüsselt)",
       "photo_caption_label": "Foto-Beschreibung / Label (Optional)",
       "photo_caption_placeholder": "z.B. Segel setzen nahe Hafeneinfahrt",

client/src/i18n/locales/en.json

@@ -358,6 +358,7 @@
       "event_remarks": "Remarks / Events",
       "gps_btn": "Get GPS Location",
       "weather_btn": "Fetch OpenWeatherMap Weather",
+      "weather_offline": "OpenWeatherMap requires an internet connection. You are currently offline.",
       "event_wind_pressure": "Barometer (hPa)",
       "event_heel": "Heel Angle (°)",
       "event_sails": "Sails / Motor Status",
@@ -372,6 +373,7 @@
       "export_pdf": "Download PDF",
       "exporting_pdf": "Generating PDF...",
       "ai_summary_title": "AI Summary",
+      "ai_summary_read_only": "Created by the skipper — read-only for crew.",
       "ai_summary_empty": "No summary yet.",
       "ai_summary_generate": "Generate summary",
       "ai_summary_regenerate": "Regenerate",
@@ -381,6 +383,7 @@
       "ai_summary_error_no_key": "No OpenRouter API key configured on the server.",
       "ai_summary_error_rate_limited": "Maximum number of generations reached for this travel day.",
       "ai_summary_error_forbidden": "Only the skipper may generate AI summaries.",
+      "ai_summary_offline": "AI summary generation requires an internet connection. You are currently offline.",
       "photos_title": "Photo Attachments (E2E Encrypted)",
       "photo_caption_label": "Photo Caption / Label (Optional)",
       "photo_caption_placeholder": "e.g. Setting sails near harbor entrance",

client/src/i18n/locales/nb.json

@@ -358,6 +358,7 @@
       "event_remarks": "Merknader / hendelser",
       "gps_btn": "Hent GPS-koordinater",
       "weather_btn": "OpenWeatherMap Ring opp været",
+      "weather_offline": "OpenWeatherMap krever internettforbindelse. Du er frakoblet.",
       "event_wind_pressure": "Lufttrykk (hPa)",
       "event_heel": "Helning (°)",
       "event_sails": "Seilhåndtering / motor",
@@ -372,6 +373,7 @@
       "export_pdf": "Last ned PDF",
       "exporting_pdf": "PDF genereres...",
       "ai_summary_title": "AI-sammendrag",
+      "ai_summary_read_only": "Opprettet av skipperen — kun lesbar for mannskapet.",
       "ai_summary_empty": "Ingen sammendrag ennå.",
       "ai_summary_generate": "Generer sammendrag",
       "ai_summary_regenerate": "Generer på nytt",
@@ -381,6 +383,7 @@
       "ai_summary_error_no_key": "Ingen OpenRouter API-nøkkel konfigurert på serveren.",
       "ai_summary_error_rate_limited": "Maksimalt antall genereringer nådd for denne reisedagen.",
       "ai_summary_error_forbidden": "Kun skipperen kan generere AI-sammendrag.",
+      "ai_summary_offline": "AI-sammendrag krever internettforbindelse. Du er frakoblet.",
       "photos_title": "Bildevedlegg (E2E-kryptert)",
       "photo_caption_label": "Fotobeskrivelse/etikett (valgfritt)",
       "photo_caption_placeholder": "f.eks. å sette seil nær innseilingen til havnen",

client/src/i18n/locales/sv.json

@@ -358,6 +358,7 @@
       "event_remarks": "Anmärkningar / incidenter",
       "gps_btn": "Hämta GPS-koordinater",
       "weather_btn": "OpenWeatherMap Ring upp väder",
+      "weather_offline": "OpenWeatherMap kräver internetanslutning. Du är offline.",
       "event_wind_pressure": "Lufttryck (hPa)",
       "event_heel": "Krängning (°)",
       "event_sails": "Segelhantering / motor",
@@ -372,6 +373,7 @@
       "export_pdf": "Hämta PDF.",
       "exporting_pdf": "PDF genereras...",
       "ai_summary_title": "AI-sammanfattning",
+      "ai_summary_read_only": "Skapad av skepparen — endast läsning för besättningen.",
       "ai_summary_empty": "Ingen sammanfattning ännu.",
       "ai_summary_generate": "Generera sammanfattning",
       "ai_summary_regenerate": "Generera igen",
@@ -381,6 +383,7 @@
       "ai_summary_error_no_key": "Ingen OpenRouter API-nyckel konfigurerad på servern.",
       "ai_summary_error_rate_limited": "Maximalt antal genereringar nått för denna resedag.",
       "ai_summary_error_forbidden": "Endast skepparen får generera AI-sammanfattningar.",
+      "ai_summary_offline": "AI-sammanfattning kräver internetanslutning. Du är offline.",
       "photos_title": "Fotobilagor (E2E-krypterade)",
       "photo_caption_label": "Fotobeskrivning/etikett (valfritt)",
       "photo_caption_placeholder": "t.ex. sätta segel nära hamninloppet",

client/src/services/aiSummary.ts

@@ -5,11 +5,11 @@ import { sortLogEventsByTime, type LogEventPayload } from '../utils/logEntryPayl
 import { PlausibleEvents, trackPlausibleEvent } from './analytics.js'
 
 export class TravelDaySummaryApiError extends Error {
-  code: 'NO_KEY' | 'FORBIDDEN' | 'RATE_LIMITED' | 'REQUEST_FAILED'
+  code: 'NO_KEY' | 'FORBIDDEN' | 'RATE_LIMITED' | 'OFFLINE' | 'REQUEST_FAILED'
 
   constructor(
     message: string,
-    code: 'NO_KEY' | 'FORBIDDEN' | 'RATE_LIMITED' | 'REQUEST_FAILED' = 'REQUEST_FAILED'
+    code: 'NO_KEY' | 'FORBIDDEN' | 'RATE_LIMITED' | 'OFFLINE' | 'REQUEST_FAILED' = 'REQUEST_FAILED'
   ) {
     super(message)
     this.name = 'TravelDaySummaryApiError'
@@ -146,6 +146,10 @@ export async function generateTravelDaySummary(params: {
   language: string
   context: TravelDaySummaryContext
 }): Promise<{ summary: string; remainingAttempts: number; maxAttempts: number }> {
+  if (!navigator.onLine) {
+    throw new TravelDaySummaryApiError('Offline', 'OFFLINE')
+  }
+
   const controller = new AbortController()
   const timeoutId = window.setTimeout(() => controller.abort(), SUMMARY_FETCH_TIMEOUT_MS)
 

client/src/services/logbookKeys.ts

@@ -91,6 +91,7 @@ export function clearLogbookKeysCache() {
 export async function ensureLogbookKey(logbookId: string): Promise<ArrayBuffer> {
   const localLb = await db.logbooks.get(logbookId)
   const encryptedTitle = localLb ? localLb.encryptedTitle : ''
+  const isShared = localLb?.isShared === 1
   const masterKey = getActiveMasterKey()
 
   let key = await getLogbookKey(logbookId)
@@ -103,6 +104,11 @@ export async function ensureLogbookKey(logbookId: string): Promise<ArrayBuffer>
       // Key works, return it
       return key
     } catch (err) {
+      if (isShared) {
+        throw new Error(
+          'Shared logbook encryption key is missing or invalid. Please go online and refresh your logbooks.'
+        )
+      }
       console.warn('Stored logbook key failed to decrypt title. Testing if master key works (legacy migration)...')
       try {
         const parsed = JSON.parse(encryptedTitle)
@@ -145,6 +151,12 @@ export async function ensureLogbookKey(logbookId: string): Promise<ArrayBuffer>
 
   // If no logbook key exists yet
   if (!key) {
+    if (isShared) {
+      throw new Error(
+        'Shared logbook encryption key not found. Please go online and refresh your logbooks.'
+      )
+    }
+
     if (encryptedTitle && masterKey) {
       try {
         // Check if title is already decryptable using masterKey (meaning it is a legacy logbook)

client/src/services/quickEventLog.ts

@@ -124,11 +124,22 @@ function buildEncryptedPayload(
   })
 
   const clear = options.clearSignatures
-  return {
+  const entryData: Record<string, unknown> = {
     ...payload,
     signSkipper: clear ? '' : (data.signSkipper ?? ''),
     signCrew: clear ? '' : (data.signCrew ?? '')
   }
+
+  const summary = typeof data.aiSummary === 'string' ? data.aiSummary.trim() : ''
+  if (summary) {
+    entryData.aiSummary = summary
+    entryData.aiSummaryGeneratedAt =
+      typeof data.aiSummaryGeneratedAt === 'string' && data.aiSummaryGeneratedAt
+        ? data.aiSummaryGeneratedAt
+        : new Date().toISOString()
+  }
+
+  return entryData
 }
 
 export async function loadEntry(logbookId: string, entryId: string): Promise<LoadedEntry | null> {

client/src/services/weather.test.ts

@@ -44,6 +44,17 @@ describe('fetchOpenWeatherCurrent', () => {
     })
   })
 
+  it('throws OFFLINE when navigator.onLine is false', async () => {
+    vi.stubGlobal('navigator', { ...navigator, onLine: false })
+
+    const { fetchOpenWeatherCurrent, WeatherApiError } = await import('./weather.js')
+    const err = await fetchOpenWeatherCurrent({ lat: '54', lon: '10' }).catch((e) => e)
+    expect(err).toBeInstanceOf(WeatherApiError)
+    expect((err as InstanceType<typeof WeatherApiError>).code).toBe('OFFLINE')
+
+    expect(apiFetch).not.toHaveBeenCalled()
+  })
+
   it('does not track when the API request fails', async () => {
     apiFetch.mockResolvedValue({
       ok: false,

client/src/services/weather.ts

@@ -7,9 +7,9 @@ import {
 } from './analytics.js'
 
 export class WeatherApiError extends Error {
-  code: 'NO_KEY' | 'REQUEST_FAILED'
+  code: 'NO_KEY' | 'OFFLINE' | 'REQUEST_FAILED'
 
-  constructor(message: string, code: 'NO_KEY' | 'REQUEST_FAILED' = 'REQUEST_FAILED') {
+  constructor(message: string, code: 'NO_KEY' | 'OFFLINE' | 'REQUEST_FAILED' = 'REQUEST_FAILED') {
     super(message)
     this.name = 'WeatherApiError'
     this.code = code
@@ -26,6 +26,10 @@ export async function fetchOpenWeatherCurrent(
   },
   options?: { analyticsSource: OwmAnalyticsSource }
 ): Promise<Record<string, unknown>> {
+  if (!navigator.onLine) {
+    throw new WeatherApiError('Offline', 'OFFLINE')
+  }
+
   const searchParams = new URLSearchParams()
 
   if (params.lat && params.lon) {