修正楼层显示顺序

src/domain/guideFloor.ts

@@ -11,6 +11,8 @@ interface FloorLike {
   floorName?: string | null
   name?: string | null
   modelGroup?: string | null
+  order?: number | null
+  sortOrder?: number | null
 }
 
 const indoorFloorCodePattern = /^L-?\d+(?:\.\d+)?$/i
@@ -22,6 +24,63 @@ const normalizeValue = (value: unknown) => (
   value === null || typeof value === 'undefined' ? '' : String(value).trim()
 )
 
+const parseFloorLevelFromToken = (value: unknown) => {
+  const normalized = normalizeValue(value).toUpperCase()
+  if (!normalized || isNonNavigableFloorToken(normalized)) return Number.NaN
+
+  const basementMatch = normalized.match(/^B(\d+(?:\.\d+)?)$/)
+  if (basementMatch) return -Number(basementMatch[1])
+
+  const prefixedFloorMatch = normalized.match(/^F(\d+(?:\.\d+)?)$/)
+  if (prefixedFloorMatch) return Number(prefixedFloorMatch[1])
+
+  const labelMatch = normalized.match(/^(\d+(?:\.\d+)?)F$/)
+  if (labelMatch) return Number(labelMatch[1])
+
+  const codeMatch = normalized.match(/^L(-?\d+(?:\.\d+)?)$/)
+  if (codeMatch) return Number(codeMatch[1])
+
+  return Number.NaN
+}
+
+export const getFloorSortLevel = (floor: FloorLike | null | undefined) => {
+  if (!floor) return Number.NaN
+
+  const semanticTokens = [
+    floor.label,
+    floor.floorCode,
+    floor.floorName,
+    floor.name,
+    floor.modelGroup,
+    floor.id,
+    floor.floorId
+  ]
+
+  for (const token of semanticTokens) {
+    const level = parseFloorLevelFromToken(token)
+    if (Number.isFinite(level)) return level
+  }
+
+  const order = Number(floor.order ?? floor.sortOrder)
+  return Number.isFinite(order) ? order : Number.NaN
+}
+
+export const compareFloorsTopToBottom = (a: FloorLike, b: FloorLike) => {
+  const aLevel = getFloorSortLevel(a)
+  const bLevel = getFloorSortLevel(b)
+
+  if (Number.isFinite(aLevel) && Number.isFinite(bLevel) && aLevel !== bLevel) {
+    return bLevel - aLevel
+  }
+
+  if (Number.isFinite(aLevel) && !Number.isFinite(bLevel)) return -1
+  if (!Number.isFinite(aLevel) && Number.isFinite(bLevel)) return 1
+
+  const aLabel = normalizeValue(a.label || a.floorCode || a.floorName || a.id || a.floorId)
+  const bLabel = normalizeValue(b.label || b.floorCode || b.floorName || b.id || b.floorId)
+  return aLabel.localeCompare(bLabel, 'zh-Hans-CN')
+}
+
 export const isNonNavigableFloorToken = (value: unknown) => {
   const normalized = normalizeValue(value)
   return Boolean(normalized && nonNavigableFloorPattern.test(normalized))