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shared with frontend\nconst REASON_MESSAGES: Record = {\n ok: \"Alle condities zijn goed\",\n board_ban: \"Vaarverbod door bestuur\",\n thunderstorm: \"Onweer - niet varen!\",\n fog: \"Mist - zicht < 400m\",\n frost: \"Vorst - ijsrisico\",\n wind_red: \"Wind ≥7 Bft (≥50 km/h)\",\n wind_orange: \"Wind 5-6 Bft (29-49 km/h)\",\n darkness: \"Te donker om te varen\",\n fetch_failed: \"Kon weerdata niet ophalen\",\n data_missing: \"Weerdata ontbreekt\",\n};\n\n// Valid reason keys that can be used for board ban\nconst VALID_BAN_REASONS: RowingReason[] = [\n \"board_ban\",\n \"thunderstorm\",\n \"fog\",\n \"frost\",\n \"wind_red\",\n \"wind_orange\",\n \"darkness\",\n];\n\ninterface Thresholds {\n // Wind based on Beaufort scale (mean wind at 10m)\n windGreenMaxKmh: number; // ≤ 4 Bft = Green (up to 28 km/h)\n windOrangeMaxKmh: number; // 5-6 Bft = Orange (29-49 km/h)\n windRedMinKmh: number; // ≥ 7 Bft = Red (≥50 km/h)\n // Visibility for fog\n minVisibilityM: number; // < 400m = Red (fog)\n // Frost\n frostThresholdC: number; // ≤ 0°C = Red\n // Darkness buffer in minutes\n darknessBufferMinutes: number; // 30 min after sunset / before sunrise\n}\n\ninterface Metrics {\n windSpeedKmh: number | null;\n windGustsKmh: number | null;\n precipitationMm: number | null;\n windDirectionDeg: number | null;\n}\n\ninterface CurrentConditions {\n weatherCode: number | null;\n temperatureC: number | null;\n cloudCoverPercent: number | null;\n humidityPercent: number | null;\n visibilityM: number | null;\n isDay: boolean | null;\n sunrise: string | null;\n sunset: string | null;\n}\n\ninterface BoardBan {\n active: boolean;\n reasonKey: RowingReason | null;\n reason: string | null;\n setAt: string | null;\n setBy: string | null;\n}\n\ninterface SimulatedWeather {\n active: boolean;\n windSpeedKmh: number;\n windGustsKmh: number;\n windDirectionDeg: number;\n temperatureC: number;\n visibilityM: number;\n weatherCode: number;\n precipitationMm: number;\n setAt: string | null;\n setBy: string | null;\n}\n\ninterface RowingStatusResponse {\n state: RowingState;\n reason: RowingReason;\n metrics: Metrics;\n currentConditions: CurrentConditions;\n boardBan: BoardBan;\n simulation: SimulatedWeather | null;\n source: \"open-meteo\" | \"simulation\";\n sourceTime: string | null;\n computedAt: string;\n thresholds: Thresholds;\n cacheAgeSeconds: number;\n stale: boolean;\n}\n\ninterface HourlyForecastEntry {\n time: string;\n hour: number;\n state: RowingState;\n reason: RowingReason;\n metrics: Metrics;\n}\n\ninterface ForecastResponse {\n forecast: HourlyForecastEntry[];\n boardBan: BoardBan;\n thresholds: Thresholds;\n source: \"open-meteo\";\n computedAt: string;\n cacheAgeSeconds: number;\n stale: boolean;\n}\n\ninterface CachedData {\n response: RowingStatusResponse;\n cachedAt: number;\n}\n\ninterface CachedForecastData {\n response: ForecastResponse;\n cachedAt: number;\n}\n\ninterface OpenMeteoResponse {\n current: {\n time: string;\n wind_speed_10m: number;\n wind_gusts_10m: number;\n precipitation: number;\n wind_direction_10m: number;\n weather_code: number;\n temperature_2m: number;\n cloud_cover: number;\n relative_humidity_2m: number;\n visibility: number;\n is_day: number;\n };\n daily?: {\n sunrise: string[];\n sunset: string[];\n };\n hourly?: {\n time: string[];\n wind_speed_10m: number[];\n wind_gusts_10m: number[];\n precipitation: number[];\n wind_direction_10m: number[];\n weather_code: number[];\n temperature_2m: number[];\n visibility: number[];\n is_day: number[];\n };\n}\n\n// ============================================================================\n// Configuration\n// ============================================================================\n\nconst CONFIG = {\n // VRVZ Utrecht rowing location (approximate)\n latitude: 52.0919,\n longitude: 5.1230,\n\n // Cache TTL in seconds (10 minutes)\n cacheTtlSeconds: 600,\n\n // Max stale age in seconds (30 minutes) - serve stale cache if fetch fails\n maxStaleCacheSeconds: 1800,\n\n // Thresholds for rowing conditions based on VRVZ rules\n thresholds: {\n // Wind based on Beaufort scale (mean wind at 10m)\n windGreenMaxKmh: 28, // ≤ 4 Bft = Green\n windOrangeMaxKmh: 49, // 5-6 Bft = Orange (29-49 km/h)\n windRedMinKmh: 50, // ≥ 7 Bft = Red\n // Visibility for fog\n minVisibilityM: 400, // < 400m = Red (can you see the Muinck Keizer bridge?)\n // Frost\n frostThresholdC: 0, // ≤ 0°C = Red\n // Darkness buffer\n darknessBufferMinutes: 30, // 30 min after sunset / before sunrise\n } as Thresholds,\n\n // Blob cache keys\n cacheKey: \"rowing-status-cache\",\n forecastCacheKey: \"rowing-forecast-cache\",\n boardBanKey: \"rowing-board-ban\",\n simulationKey: \"rowing-simulation\",\n \n // Forecast settings\n forecastHours: 8,\n};\n\n// ============================================================================\n// Board Ban Management\n// ============================================================================\n\nconst DEFAULT_BOARD_BAN: BoardBan = {\n active: false,\n reasonKey: null,\n reason: null,\n setAt: null,\n setBy: null,\n};\n\nasync function getBoardBan(): Promise {\n // First check environment variable override\n const envBan = Deno.env.get(\"ROWING_BOARD_BAN\");\n if (envBan === \"true\" || envBan === \"1\") {\n const envReasonKey = Deno.env.get(\"ROWING_BOARD_BAN_REASON_KEY\") as RowingReason | undefined;\n const envReason = Deno.env.get(\"ROWING_BOARD_BAN_REASON\");\n \n // If a valid reason key is provided, use its message\n let reasonKey: RowingReason | null = null;\n let reason: string | null = null;\n \n if (envReasonKey && VALID_BAN_REASONS.includes(envReasonKey)) {\n reasonKey = envReasonKey;\n reason = REASON_MESSAGES[envReasonKey];\n } else if (envReason) {\n reason = envReason;\n } else {\n reasonKey = \"board_ban\";\n reason = REASON_MESSAGES.board_ban;\n }\n \n return {\n active: true,\n reasonKey,\n reason,\n setAt: null,\n setBy: \"environment\",\n };\n }\n \n // Then check blob storage\n try {\n const stored = await blob.getJSON(CONFIG.boardBanKey) as BoardBan | null;\n return stored || DEFAULT_BOARD_BAN;\n } catch {\n return DEFAULT_BOARD_BAN;\n }\n}\n\nasync function setBoardBan(ban: BoardBan): Promise {\n await blob.setJSON(CONFIG.boardBanKey, ban);\n console.log(`[board-ban] Updated: active=${ban.active}, reason=${ban.reason}`);\n}\n\n// ============================================================================\n// Weather Simulation Management\n// ============================================================================\n\nconst DEFAULT_SIMULATION: SimulatedWeather = {\n active: false,\n windSpeedKmh: 15,\n windGustsKmh: 25,\n windDirectionDeg: 180,\n temperatureC: 15,\n visibilityM: 10000,\n weatherCode: 0,\n precipitationMm: 0,\n setAt: null,\n setBy: null,\n};\n\nasync function getSimulatedWeather(): Promise {\n try {\n const stored = await blob.getJSON(CONFIG.simulationKey) as SimulatedWeather | null;\n return stored || DEFAULT_SIMULATION;\n } catch {\n return DEFAULT_SIMULATION;\n }\n}\n\nasync function setSimulatedWeather(sim: SimulatedWeather): Promise {\n await blob.setJSON(CONFIG.simulationKey, sim);\n console.log(`[simulation] Updated: active=${sim.active}`);\n}\n\n// ============================================================================\n// Open-Meteo API\n// ============================================================================\n\nasync function fetchWeatherData(includeHourly: boolean = false): Promise {\n const url = new URL(\"https://api.open-meteo.com/v1/forecast\");\n url.searchParams.set(\"latitude\", CONFIG.latitude.toString());\n url.searchParams.set(\"longitude\", CONFIG.longitude.toString());\n url.searchParams.set(\n \"current\",\n \"wind_speed_10m,wind_gusts_10m,precipitation,wind_direction_10m,weather_code,temperature_2m,cloud_cover,relative_humidity_2m,visibility,is_day\",\n );\n // Always request daily sunrise/sunset for darkness calculation\n url.searchParams.set(\"daily\", \"sunrise,sunset\");\n if (includeHourly) {\n url.searchParams.set(\n \"hourly\",\n \"wind_speed_10m,wind_gusts_10m,precipitation,wind_direction_10m,weather_code,temperature_2m,visibility,is_day\",\n );\n url.searchParams.set(\"forecast_hours\", CONFIG.forecastHours.toString());\n }\n url.searchParams.set(\"wind_speed_unit\", \"kmh\");\n url.searchParams.set(\"timezone\", \"Europe/Amsterdam\");\n\n const response = await fetch(url.toString());\n\n if (!response.ok) {\n throw new Error(\n `Open-Meteo API returned ${response.status}: ${response.statusText}`,\n );\n }\n\n const data = await response.json();\n\n if (!data.current) {\n throw new Error(\"Open-Meteo response missing 'current' data\");\n }\n\n return data as OpenMeteoResponse;\n}\n\n// ============================================================================\n// Stoplight Decision Logic - VRVZ Rules\n// ============================================================================\n\n// Thunderstorm weather codes (WMO)\nconst THUNDERSTORM_CODES = [95, 96, 99];\n\n// Fog weather codes (WMO) - used as fallback if visibility not available\nconst FOG_CODES = [45, 48];\n\n/**\n * Check if current time is during darkness period\n * Darkness = 30 min after sunset to 30 min before sunrise\n */\nfunction isDarknessPeriod(\n currentTime: Date,\n sunrise: string | null,\n sunset: string | null,\n bufferMinutes: number,\n): boolean {\n if (!sunrise || !sunset) return false;\n\n const sunriseTime = new Date(sunrise);\n const sunsetTime = new Date(sunset);\n \n // Add buffer: 30 min after sunset, 30 min before sunrise\n const darknessStart = new Date(sunsetTime.getTime() + bufferMinutes * 60 * 1000);\n const darknessEnd = new Date(sunriseTime.getTime() - bufferMinutes * 60 * 1000);\n \n // Check if we're in darkness period\n // This handles the overnight case where darknessStart > darknessEnd\n if (darknessStart > darknessEnd) {\n // Overnight: darkness is from darknessStart until midnight, then midnight until darknessEnd\n return currentTime >= darknessStart || currentTime <= darknessEnd;\n } else {\n // Same day (edge case, shouldn't normally happen)\n return currentTime >= darknessStart && currentTime <= darknessEnd;\n }\n}\n\ninterface EvaluationInput {\n metrics: Metrics;\n conditions: CurrentConditions;\n currentTime: Date;\n}\n\nfunction evaluateRowingConditions(\n input: EvaluationInput,\n thresholds: Thresholds,\n): { state: RowingState; reason: RowingReason } {\n const { metrics, conditions, currentTime } = input;\n const { windSpeedKmh } = metrics;\n const { weatherCode, temperatureC, visibilityM, sunrise, sunset } = conditions;\n\n // Check for missing critical data\n if (windSpeedKmh === null) {\n return { state: \"unknown\", reason: \"data_missing\" };\n }\n\n // Priority 1: Board ban is handled separately before calling this function\n // (checked in getRowingStatus and getRowingForecast)\n\n // Priority 2: Thunderstorm → Red\n if (weatherCode !== null && THUNDERSTORM_CODES.includes(weatherCode)) {\n return { state: \"red\", reason: \"thunderstorm\" };\n }\n\n // Priority 3: Fog / visibility < 400m → Red\n if (visibilityM !== null && visibilityM < thresholds.minVisibilityM) {\n return { state: \"red\", reason: \"fog\" };\n }\n // Fallback: check fog weather codes if visibility not available\n if (visibilityM === null && weatherCode !== null && FOG_CODES.includes(weatherCode)) {\n return { state: \"red\", reason: \"fog\" };\n }\n\n // Priority 4: Frost / ice risk → Red\n if (temperatureC !== null && temperatureC <= thresholds.frostThresholdC) {\n return { state: \"red\", reason: \"frost\" };\n }\n\n // Priority 5: Wind (Beaufort scale, mean wind at 10m)\n // ≥ 7 Bft (≥50 km/h) → Red\n if (windSpeedKmh >= thresholds.windRedMinKmh) {\n return { state: \"red\", reason: \"wind_red\" };\n }\n // 5-6 Bft (29-49 km/h) → Orange\n if (windSpeedKmh > thresholds.windGreenMaxKmh) {\n return { state: \"orange\", reason: \"wind_orange\" };\n }\n\n // Priority 6: Darkness (30 min after sunset → 30 min before sunrise) → Red\n if (isDarknessPeriod(currentTime, sunrise, sunset, thresholds.darknessBufferMinutes)) {\n return { state: \"red\", reason: \"darkness\" };\n }\n\n // All clear - ≤ 4 Bft (≤28 km/h) → Green\n return { state: \"green\", reason: \"ok\" };\n}\n\nfunction buildResponse(\n metrics: Metrics,\n currentConditions: CurrentConditions,\n boardBan: BoardBan,\n simulation: SimulatedWeather | null,\n sourceTime: string | null,\n cachedAt: number,\n stale: boolean,\n isSimulated: boolean,\n): RowingStatusResponse {\n const currentTime = new Date();\n let state: RowingState;\n let reason: RowingReason;\n \n // Priority 1: Board ban overrides everything\n if (boardBan.active) {\n state = \"red\";\n // Use the specific reason from board ban, fallback to 'board_ban'\n reason = boardBan.reasonKey || \"board_ban\";\n } else {\n const evaluation = evaluateRowingConditions(\n { metrics, conditions: currentConditions, currentTime },\n CONFIG.thresholds,\n );\n state = evaluation.state;\n reason = evaluation.reason;\n }\n \n const now = Date.now();\n\n return {\n state,\n reason,\n metrics,\n currentConditions,\n boardBan,\n simulation,\n source: isSimulated ? \"simulation\" : \"open-meteo\",\n sourceTime,\n computedAt: new Date(now).toISOString(),\n thresholds: CONFIG.thresholds,\n cacheAgeSeconds: Math.round((now - cachedAt) / 1000),\n stale,\n };\n}\n\n// ============================================================================\n// Caching Logic\n// ============================================================================\n\nasync function getCachedData(): Promise {\n try {\n const cached = await blob.getJSON(CONFIG.cacheKey) as CachedData | null;\n return cached;\n } catch {\n return null;\n }\n}\n\nasync function setCachedData(data: CachedData): Promise {\n await blob.setJSON(CONFIG.cacheKey, data);\n}\n\nfunction isCacheValid(cached: CachedData): boolean {\n const age = Date.now() - cached.cachedAt;\n return age < CONFIG.cacheTtlSeconds * 1000;\n}\n\nfunction isCacheUsable(cached: CachedData): boolean {\n const age = Date.now() - cached.cachedAt;\n return age < CONFIG.maxStaleCacheSeconds * 1000;\n}\n\n// Forecast caching\nasync function getCachedForecast(): Promise {\n try {\n const cached = await blob.getJSON(CONFIG.forecastCacheKey) as CachedForecastData | null;\n return cached;\n } catch {\n return null;\n }\n}\n\nasync function setCachedForecast(data: CachedForecastData): Promise {\n await blob.setJSON(CONFIG.forecastCacheKey, data);\n}\n\nfunction isForecastCacheValid(cached: CachedForecastData): boolean {\n const age = Date.now() - cached.cachedAt;\n return age < CONFIG.cacheTtlSeconds * 1000;\n}\n\nfunction isForecastCacheUsable(cached: CachedForecastData): boolean {\n const age = Date.now() - cached.cachedAt;\n return age < CONFIG.maxStaleCacheSeconds * 1000;\n}\n\n// ============================================================================\n// Main Status Function\n// ============================================================================\n\nasync function getRowingStatus(): Promise {\n // Always fetch current board ban and simulation status (not cached)\n const boardBan = await getBoardBan();\n const simulation = await getSimulatedWeather();\n \n // If simulation is active, use simulated data instead of real weather\n if (simulation.active) {\n const metrics: Metrics = {\n windSpeedKmh: simulation.windSpeedKmh,\n windGustsKmh: simulation.windGustsKmh,\n precipitationMm: simulation.precipitationMm,\n windDirectionDeg: simulation.windDirectionDeg,\n };\n\n // For simulated weather, we still need sunrise/sunset for darkness calculation\n // Fetch just that from Open-Meteo, or use defaults\n let sunrise: string | null = null;\n let sunset: string | null = null;\n try {\n const weather = await fetchWeatherData(false);\n sunrise = weather.daily?.sunrise?.[0] ?? null;\n sunset = weather.daily?.sunset?.[0] ?? null;\n } catch {\n // Use hardcoded defaults for Utrecht if fetch fails\n const today = new Date().toISOString().split('T')[0];\n sunrise = `${today}T06:00`;\n sunset = `${today}T21:00`;\n }\n\n const currentConditions: CurrentConditions = {\n weatherCode: simulation.weatherCode,\n temperatureC: simulation.temperatureC,\n cloudCoverPercent: null,\n humidityPercent: null,\n visibilityM: simulation.visibilityM,\n isDay: true,\n sunrise,\n sunset,\n };\n\n const now = Date.now();\n const response = buildResponse(\n metrics,\n currentConditions,\n boardBan,\n simulation,\n simulation.setAt,\n now,\n false,\n true\n );\n\n console.log(\n `[rowing-status] Simulated data: ${response.state} (${response.reason})`,\n );\n\n return response;\n }\n\n const cached = await getCachedData();\n\n // Return fresh cache if available (but with current board ban status)\n if (cached && isCacheValid(cached)) {\n const now = Date.now();\n // Re-evaluate with current board ban status\n let state = cached.response.state;\n let reason = cached.response.reason;\n if (boardBan.active) {\n state = \"red\";\n // Use the specific reason from board ban, fallback to 'board_ban'\n reason = boardBan.reasonKey || \"board_ban\";\n }\n return {\n ...cached.response,\n state,\n reason,\n boardBan,\n simulation: null,\n source: \"open-meteo\",\n cacheAgeSeconds: Math.round((now - cached.cachedAt) / 1000),\n stale: false,\n };\n }\n\n // Try to fetch fresh data\n try {\n const weather = await fetchWeatherData();\n\n const metrics: Metrics = {\n windSpeedKmh: weather.current.wind_speed_10m ?? null,\n windGustsKmh: weather.current.wind_gusts_10m ?? null,\n precipitationMm: weather.current.precipitation ?? null,\n windDirectionDeg: weather.current.wind_direction_10m ?? null,\n };\n\n const currentConditions: CurrentConditions = {\n weatherCode: weather.current.weather_code ?? null,\n temperatureC: weather.current.temperature_2m ?? null,\n cloudCoverPercent: weather.current.cloud_cover ?? null,\n humidityPercent: weather.current.relative_humidity_2m ?? null,\n visibilityM: weather.current.visibility ?? null,\n isDay: weather.current.is_day === 1,\n sunrise: weather.daily?.sunrise?.[0] ?? null,\n sunset: weather.daily?.sunset?.[0] ?? null,\n };\n\n const now = Date.now();\n const response = buildResponse(metrics, currentConditions, boardBan, null, weather.current.time, now, false, false);\n\n // Cache the fresh response\n await setCachedData({ response, cachedAt: now });\n\n console.log(\n `[rowing-status] Fresh data: ${response.state} (${response.reason})`,\n );\n\n return response;\n } catch (error) {\n console.error(`[rowing-status] Fetch failed:`, error);\n\n // Return stale cache if usable\n if (cached && isCacheUsable(cached)) {\n const now = Date.now();\n console.log(`[rowing-status] Serving stale cache`);\n let state = cached.response.state;\n let reason = cached.response.reason;\n if (boardBan.active) {\n state = \"red\";\n // Use the specific reason from board ban, fallback to 'board_ban'\n reason = boardBan.reasonKey || \"board_ban\";\n }\n return {\n ...cached.response,\n state,\n reason,\n boardBan,\n simulation: null,\n source: \"open-meteo\",\n cacheAgeSeconds: Math.round((now - cached.cachedAt) / 1000),\n stale: true,\n };\n }\n\n // No cache available, return unknown\n return {\n state: boardBan.active ? \"red\" : \"unknown\",\n reason: boardBan.active ? (boardBan.reasonKey || \"board_ban\") : \"fetch_failed\",\n metrics: {\n windSpeedKmh: null,\n windGustsKmh: null,\n precipitationMm: null,\n windDirectionDeg: null,\n },\n currentConditions: {\n weatherCode: null,\n temperatureC: null,\n cloudCoverPercent: null,\n humidityPercent: null,\n visibilityM: null,\n isDay: null,\n sunrise: null,\n sunset: null,\n },\n boardBan,\n simulation: null,\n source: \"open-meteo\",\n sourceTime: null,\n computedAt: new Date().toISOString(),\n thresholds: CONFIG.thresholds,\n cacheAgeSeconds: 0,\n stale: false,\n };\n }\n}\n\n// ============================================================================\n// Forecast Function\n// ============================================================================\n\nasync function getRowingForecast(): Promise {\n // Always fetch current board ban status\n const boardBan = await getBoardBan();\n const cached = await getCachedForecast();\n\n // Return fresh cache if available (with current board ban)\n if (cached && isForecastCacheValid(cached)) {\n const now = Date.now();\n // If board ban is active, override all forecast states\n let forecast = cached.response.forecast;\n if (boardBan.active) {\n forecast = forecast.map(entry => ({\n ...entry,\n state: \"red\" as RowingState,\n reason: \"board_ban\" as RowingReason,\n }));\n }\n return {\n ...cached.response,\n forecast,\n boardBan,\n cacheAgeSeconds: Math.round((now - cached.cachedAt) / 1000),\n stale: false,\n };\n }\n\n // Try to fetch fresh data\n try {\n const weather = await fetchWeatherData(true);\n\n if (!weather.hourly) {\n throw new Error(\"No hourly data in response\");\n }\n\n let forecast: HourlyForecastEntry[] = [];\n const hourlyData = weather.hourly;\n\n // Get sunrise/sunset for darkness calculation\n const sunrise = weather.daily?.sunrise?.[0] ?? null;\n const sunset = weather.daily?.sunset?.[0] ?? null;\n\n for (let i = 0; i < hourlyData.time.length; i++) {\n const metrics: Metrics = {\n windSpeedKmh: hourlyData.wind_speed_10m[i] ?? null,\n windGustsKmh: hourlyData.wind_gusts_10m[i] ?? null,\n precipitationMm: hourlyData.precipitation[i] ?? null,\n windDirectionDeg: hourlyData.wind_direction_10m[i] ?? null,\n };\n\n const forecastTime = hourlyData.time[i];\n const forecastDate = new Date(forecastTime);\n \n // Build conditions for this hour\n const hourlyConditions: CurrentConditions = {\n weatherCode: hourlyData.weather_code?.[i] ?? null,\n temperatureC: hourlyData.temperature_2m?.[i] ?? null,\n cloudCoverPercent: null,\n humidityPercent: null,\n visibilityM: hourlyData.visibility?.[i] ?? null,\n isDay: hourlyData.is_day?.[i] === 1,\n sunrise,\n sunset,\n };\n\n const { state, reason } = evaluateRowingConditions(\n { metrics, conditions: hourlyConditions, currentTime: forecastDate },\n CONFIG.thresholds\n );\n const hour = forecastDate.getHours();\n\n forecast.push({\n time: forecastTime,\n hour,\n state,\n reason,\n metrics,\n });\n }\n\n // If board ban is active, override all forecast states\n if (boardBan.active) {\n const banReason = boardBan.reasonKey || \"board_ban\";\n forecast = forecast.map(entry => ({\n ...entry,\n state: \"red\" as RowingState,\n reason: banReason as RowingReason,\n }));\n }\n\n const now = Date.now();\n const response: ForecastResponse = {\n forecast,\n boardBan,\n thresholds: CONFIG.thresholds,\n source: \"open-meteo\",\n computedAt: new Date(now).toISOString(),\n cacheAgeSeconds: 0,\n stale: false,\n };\n\n // Cache the fresh response\n await setCachedForecast({ response, cachedAt: now });\n\n console.log(`[rowing-forecast] Fresh data: ${forecast.length} hours`);\n\n return response;\n } catch (error) {\n console.error(`[rowing-forecast] Fetch failed:`, error);\n\n // Return stale cache if usable\n if (cached && isForecastCacheUsable(cached)) {\n const now = Date.now();\n console.log(`[rowing-forecast] Serving stale cache`);\n let forecast = cached.response.forecast;\n if (boardBan.active) {\n const banReason = boardBan.reasonKey || \"board_ban\";\n forecast = forecast.map(entry => ({\n ...entry,\n state: \"red\" as RowingState,\n reason: banReason as RowingReason,\n }));\n }\n return {\n ...cached.response,\n forecast,\n boardBan,\n cacheAgeSeconds: Math.round((now - cached.cachedAt) / 1000),\n stale: true,\n };\n }\n\n // No cache available, return empty forecast\n return {\n forecast: [],\n boardBan,\n thresholds: CONFIG.thresholds,\n source: \"open-meteo\",\n computedAt: new Date().toISOString(),\n cacheAgeSeconds: 0,\n stale: false,\n };\n }\n}\n\n// ============================================================================\n// Hono App\n// ============================================================================\n\nconst app = new Hono();\n\n// Re-throw errors for full stack traces\napp.onError((err, _c) => {\n throw err;\n});\n\n// Main rowing status endpoint\napp.get(\"/vrvz/rowing-status\", async (c) => {\n const status = await getRowingStatus();\n\n return c.json(status, 200, {\n \"Cache-Control\": \"public, max-age=60\",\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\n// Hourly forecast endpoint\napp.get(\"/vrvz/rowing-forecast\", async (c) => {\n const forecast = await getRowingForecast();\n\n return c.json(forecast, 200, {\n \"Cache-Control\": \"public, max-age=60\",\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\n// ============================================================================\n// Admin Authentication\n// ============================================================================\n\nfunction checkAdminPassword(providedPassword: string | null | undefined): boolean {\n const adminPassword = Deno.env.get(\"ADMIN_PASSWORD\");\n \n // If no password is configured, deny all access for security\n if (!adminPassword) {\n console.warn(\"[auth] ADMIN_PASSWORD not configured - admin access denied\");\n return false;\n }\n \n return providedPassword === adminPassword;\n}\n\n// Board ban management endpoints\napp.get(\"/vrvz/board-ban\", async (c) => {\n const ban = await getBoardBan();\n return c.json(ban, 200, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\napp.post(\"/vrvz/board-ban\", async (c) => {\n const body = await c.req.json();\n \n // Check admin password\n if (!checkAdminPassword(body.password)) {\n return c.json({ error: \"Ongeldig wachtwoord\" }, 401, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n }\n \n // Determine reason key and message\n let reasonKey: RowingReason | null = null;\n let reason: string | null = null;\n \n if (body.reasonKey) {\n // Validate the reason key\n if (VALID_BAN_REASONS.includes(body.reasonKey)) {\n reasonKey = body.reasonKey as RowingReason;\n reason = REASON_MESSAGES[reasonKey];\n } else {\n return c.json({\n error: \"Invalid reasonKey\",\n validReasonKeys: VALID_BAN_REASONS,\n reasonMessages: Object.fromEntries(\n VALID_BAN_REASONS.map(key => [key, REASON_MESSAGES[key]])\n ),\n }, 400, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n }\n } else if (body.reason) {\n // Custom reason (freeform text)\n reason = body.reason;\n } else if (body.active) {\n // Default reason when activating without specifying\n reasonKey = \"board_ban\";\n reason = REASON_MESSAGES.board_ban;\n }\n \n const ban: BoardBan = {\n active: body.active === true,\n reasonKey,\n reason,\n setAt: new Date().toISOString(),\n setBy: body.setBy || \"api\",\n };\n \n await setBoardBan(ban);\n \n return c.json(ban, 200, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\napp.delete(\"/vrvz/board-ban\", async (c) => {\n // Check admin password from header or query param\n const authHeader = c.req.header(\"X-Admin-Password\");\n const url = new URL(c.req.url);\n const queryPassword = url.searchParams.get(\"password\");\n \n if (!checkAdminPassword(authHeader || queryPassword)) {\n return c.json({ error: \"Ongeldig wachtwoord\" }, 401, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n }\n \n const ban: BoardBan = {\n active: false,\n reasonKey: null,\n reason: null,\n setAt: new Date().toISOString(),\n setBy: \"api\",\n };\n \n await setBoardBan(ban);\n \n return c.json(ban, 200, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\n// Weather simulation endpoints\napp.get(\"/vrvz/simulation\", async (c) => {\n const sim = await getSimulatedWeather();\n return c.json(sim, 200, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\napp.post(\"/vrvz/simulation\", async (c) => {\n const body = await c.req.json();\n \n // Check admin password\n if (!checkAdminPassword(body.password)) {\n return c.json({ error: \"Ongeldig wachtwoord\" }, 401, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n }\n \n const sim: SimulatedWeather = {\n active: body.active === true,\n windSpeedKmh: typeof body.windSpeedKmh === 'number' ? body.windSpeedKmh : 15,\n windGustsKmh: typeof body.windGustsKmh === 'number' ? body.windGustsKmh : 25,\n windDirectionDeg: typeof body.windDirectionDeg === 'number' ? body.windDirectionDeg : 180,\n temperatureC: typeof body.temperatureC === 'number' ? body.temperatureC : 15,\n visibilityM: typeof body.visibilityM === 'number' ? body.visibilityM : 10000,\n weatherCode: typeof body.weatherCode === 'number' ? body.weatherCode : 0,\n precipitationMm: typeof body.precipitationMm === 'number' ? body.precipitationMm : 0,\n setAt: new Date().toISOString(),\n setBy: body.setBy || \"api\",\n };\n \n await setSimulatedWeather(sim);\n \n return c.json(sim, 200, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\napp.delete(\"/vrvz/simulation\", async (c) => {\n // Check admin password from header or query param\n const authHeader = c.req.header(\"X-Admin-Password\");\n const url = new URL(c.req.url);\n const queryPassword = url.searchParams.get(\"password\");\n \n if (!checkAdminPassword(authHeader || queryPassword)) {\n return c.json({ error: \"Ongeldig wachtwoord\" }, 401, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n }\n \n const sim: SimulatedWeather = {\n ...DEFAULT_SIMULATION,\n setAt: new Date().toISOString(),\n setBy: \"api\",\n };\n \n await setSimulatedWeather(sim);\n \n return c.json(sim, 200, {\n \"Access-Control-Allow-Origin\": \"*\",\n });\n});\n\n// Serve frontend files\napp.get(\"/frontend/*\", (c) => serveFile(c.req.path, import.meta.url));\n\n// Serve HTML frontend at root\napp.get(\"/\", async (c) => {\n const html = await readFile(\"/frontend/index.html\", import.meta.url);\n return c.html(html);\n});\n\n// Serve admin panel at /admin\napp.get(\"/admin\", async (c) => {\n const html = await readFile(\"/frontend/admin.html\", import.meta.url);\n return c.html(html);\n});\n\n// API documentation endpoint\napp.get(\"/api\", (c) => {\n return c.json({\n service: \"VRVZ Rowing Status API\",\n endpoints: {\n rowingStatus: \"/vrvz/rowing-status\",\n rowingForecast: \"/vrvz/rowing-forecast\",\n boardBan: {\n get: \"GET /vrvz/board-ban - Get current board ban status\",\n set: \"POST /vrvz/board-ban - Set board ban {active: boolean, reason?: string, setBy?: string}\",\n clear: \"DELETE /vrvz/board-ban - Clear board ban\",\n },\n simulation: {\n get: \"GET /vrvz/simulation - Get current weather simulation status\",\n set: \"POST /vrvz/simulation - Set simulated weather {active: boolean, windSpeedKmh, windGustsKmh, temperatureC, visibilityM, weatherCode, precipitationMm}\",\n clear: \"DELETE /vrvz/simulation - Deactivate weather simulation\",\n },\n frontend: \"/\",\n admin: \"/admin\",\n },\n environmentVariables: {\n ADMIN_PASSWORD: \"Required password for admin operations (POST/DELETE board-ban)\",\n ROWING_BOARD_BAN: \"Set to 'true' or '1' to enable board ban via environment\",\n ROWING_BOARD_BAN_REASON_KEY: \"Optional predefined reason key (thunderstorm, fog, frost, wind_red, wind_orange, darkness, board_ban)\",\n ROWING_BOARD_BAN_REASON: \"Optional custom reason text (used if REASON_KEY not set)\",\n },\n validBanReasonKeys: VALID_BAN_REASONS,\n reasonMessages: Object.fromEntries(\n VALID_BAN_REASONS.map(key => [key, REASON_MESSAGES[key]])\n ),\n documentation:\n \"GET /vrvz/rowing-status returns current conditions, GET /vrvz/rowing-forecast returns hourly forecast. Board ban can be set via API or environment variables.\",\n });\n});\n\n// CORS preflight\napp.options(\"*\", (_c) => {\n return new Response(null, {\n status: 204,\n headers: {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, POST, DELETE, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type, X-Admin-Password\",\n },\n });\n});\n\nexport default app.fetch;","deleted","label","roeiweer",[100],"permalink","https://www.val.town/x/cricks_unmixed4u/roei-weer/code/main.tsx","extension","actionData","errors"]