feat(logs): Sichtweite und kompakte Wetter-Slider im Ereignisprotokoll

Ergänzt visibility in Editor und Live-Log inkl. OWM-Übernahme, CSV-Export und touch-taugliche Slider für Luftdruck, Seegang, Sichtweite und Krängung. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-01 21:50:05 +02:00
parent 847c73fda9
commit cdcef2e106
18 changed files with 640 additions and 42 deletions
@@ -0,0 +1,118 @@
+/** Barometric pressure (hPa), typical marine range. */
+export const PRESSURE_MIN_HPA = 960
+export const PRESSURE_MAX_HPA = 1050
+export const PRESSURE_DEFAULT_HPA = 1013
+
+/** Douglas sea state 0–9. */
+export const SEA_STATE_MIN = 0
+export const SEA_STATE_MAX = 9
+
+/** Heel angle in degrees. */
+export const HEEL_MIN_DEG = 0
+export const HEEL_MAX_DEG = 45
+
+/** Log-spaced visibility steps in metres; index 0 = not set. */
+export const VISIBILITY_STEPS_M = [
+  0, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 20000, 50000
+] as const
+
+function parseDecimal(value: string): number | null {
+  const trimmed = value.trim().replace(',', '.')
+  if (!trimmed) return null
+  const n = Number(trimmed)
+  return Number.isFinite(n) ? n : null
+}
+
+export function clamp(n: number, min: number, max: number): number {
+  return Math.min(max, Math.max(min, n))
+}
+
+export function parsePressureHpa(value: string): number | null {
+  const raw = value.trim().replace(/\s*hPa\s*$/i, '')
+  if (!raw) return null
+  const n = parseDecimal(raw)
+  if (n == null) return null
+  return clamp(Math.round(n), PRESSURE_MIN_HPA, PRESSURE_MAX_HPA)
+}
+
+export function formatPressureHpa(hpa: number): string {
+  return String(clamp(Math.round(hpa), PRESSURE_MIN_HPA, PRESSURE_MAX_HPA))
+}
+
+export function parseSeaState(value: string): number | null {
+  const raw = value.trim()
+  if (!raw) return null
+  const n = parseDecimal(raw)
+  if (n == null) return null
+  if (!Number.isInteger(n) || n < SEA_STATE_MIN || n > SEA_STATE_MAX) return null
+  return n
+}
+
+export function formatSeaState(level: number): string {
+  return String(clamp(Math.round(level), SEA_STATE_MIN, SEA_STATE_MAX))
+}
+
+export function parseHeelDeg(value: string): number | null {
+  const raw = value.trim().replace(/°\s*$/, '')
+  if (!raw) return null
+  const n = parseDecimal(raw)
+  if (n == null) return null
+  return clamp(Math.round(n), HEEL_MIN_DEG, HEEL_MAX_DEG)
+}
+
+export function formatHeelDeg(deg: number): string {
+  return String(clamp(Math.round(deg), HEEL_MIN_DEG, HEEL_MAX_DEG))
+}
+
+export function parseVisibilityMeters(value: string): number | null {
+  const raw = value.trim()
+  if (!raw) return null
+
+  const kmMatch = raw.match(/^([\d.,]+)\s*km$/i)
+  if (kmMatch) {
+    const km = parseDecimal(kmMatch[1])
+    return km == null ? null : Math.round(km * 1000)
+  }
+
+  const mMatch = raw.match(/^([\d.,]+)\s*m$/i)
+  if (mMatch) {
+    const m = parseDecimal(mMatch[1])
+    return m == null ? null : Math.round(m)
+  }
+
+  const bare = parseDecimal(raw)
+  if (bare == null) return null
+  return Math.round(bare >= 100 ? bare : bare)
+}
+
+export function formatVisibilityMeters(meters: number): string {
+  if (meters <= 0) return ''
+  if (meters >= 1000) {
+    const km = meters / 1000
+    const rounded = Math.round(km * 10) / 10
+    return Number.isInteger(rounded) ? `${rounded} km` : `${rounded.toFixed(1)} km`
+  }
+  return `${Math.round(meters)} m`
+}
+
+export function visibilityStepIndex(meters: number): number {
+  if (meters <= 0) return 0
+  let bestIdx = 1
+  let bestDiff = Math.abs(VISIBILITY_STEPS_M[1] - meters)
+  for (let i = 2; i < VISIBILITY_STEPS_M.length; i++) {
+    const diff = Math.abs(VISIBILITY_STEPS_M[i] - meters)
+    if (diff < bestDiff) {
+      bestDiff = diff
+      bestIdx = i
+    }
+  }
+  return bestIdx
+}
+
+export function visibilityMetersFromStepIndex(index: number): number {
+  const i = clamp(Math.round(index), 0, VISIBILITY_STEPS_M.length - 1)
+  return VISIBILITY_STEPS_M[i]
+}
+
+/** Re-export for OWM formatting consistency. */
+export { formatOwmVisibilityMeters } from './openWeatherMap.js'