refactor(domain): 标注 SoH 来源语义

src/domain/battery.ts

@@ -26,6 +26,7 @@ export const fleetUnitSchema = z.object({
   firmware: z.string(),
   cycles: z.number().int(),
   soh: z.number(),
+  sohSource: z.union([z.literal('prediction'), z.literal('unavailable')]),
   soh30d: z.number(),
   soh60d: z.number(),
   soh90d: z.number(),
@@ -87,9 +88,16 @@ export const batteriesResponseSchema = z.object({
   lowPower: z.number().int(),
   charging: z.number().int(),
   items: z.array(batteryInfoSchema),
+  nextCursor: z.string().nullable(),
 })
 export type BatteriesResponse = z.infer<typeof batteriesResponseSchema>
 
+export type BatteriesPageSummary = {
+  total?: number
+  lowPower?: number
+  charging?: number
+}
+
 export type BatteryPrediction = {
   mac: string
   nowSoh: number
@@ -194,39 +202,43 @@ export function toBatteryInfo(row: BatteryInfoSourceRow): BatteryInfo {
   }
 }
 
-export function createBatteriesResponse(items: BatteryInfo[], now = new Date()): BatteriesResponse {
+export function createBatteriesResponse(
+  items: BatteryInfo[],
+  now = new Date(),
+  summary: BatteriesPageSummary = {},
+  nextCursor: string | null = null,
+): BatteriesResponse {
   return {
     updatedAt: now.toISOString(),
-    total: items.length,
-    lowPower: items.filter((item) => item.isLowPower).length,
-    charging: items.filter((item) => item.powerStatus === 1).length,
+    total: summary.total ?? items.length,
+    lowPower: summary.lowPower ?? items.filter((item) => item.isLowPower).length,
+    charging: summary.charging ?? items.filter((item) => item.powerStatus === 1).length,
     items,
+    nextCursor,
   }
 }
 
 function toFleetUnit(item: BatteryInfo, index: number, prediction?: BatteryPrediction): FleetUnit {
-  const soh = prediction?.nowSoh ?? item.power
-  const status = prediction ? getDeviceStatusByRisk(prediction) : getDeviceStatus(soh)
+  const hasPrediction = Boolean(prediction)
+  const soh = prediction ? round1(clamp(prediction.nowSoh, 0, 100)) : 0
+  const status = prediction ? getDeviceStatusByRisk(prediction) : item.isLowPower || item.power <= 20 ? '关注' : '健康'
   const riskFactors: string[] = []
 
   if (item.isLowPower || item.power <= 20) riskFactors.push('低电量')
   if (item.powerStatus === 1) riskFactors.push('充电中')
-  if (status === '预警') riskFactors.push('衰减加速')
+  if (!hasPrediction) riskFactors.push('SoH预测不可用')
+  if (prediction && status === '预警') riskFactors.push('衰减加速')
   if (item.remark?.includes('v3.7')) riskFactors.push('旧固件')
   if (prediction?.riskLevel) riskFactors.push(`AI风险:${prediction.riskLevel}`)
 
   const thermalPressure = index % 3
-  const soh30d = prediction
-    ? round1(clamp(prediction.monthSoh, 0, 100))
-    : round1(clamp(soh - 0.8 - thermalPressure * 0.25, 0, 100))
-  const soh90d = prediction
-    ? round1(clamp(prediction.trmonthSoh, 0, 100))
-    : round1(clamp(soh - 2.8 - thermalPressure * 0.45, 0, 100))
-  const soh60d = prediction ? round1((soh30d + soh90d) / 2) : round1(clamp(soh - 1.7 - thermalPressure * 0.35, 0, 100))
+  const soh30d = prediction ? round1(clamp(prediction.monthSoh, 0, 100)) : 0
+  const soh90d = prediction ? round1(clamp(prediction.trmonthSoh, 0, 100)) : 0
+  const soh60d = prediction ? round1((soh30d + soh90d) / 2) : 0
   const temperature = round1(29.5 + thermalPressure * 2.1 + (item.isLowPower ? 1.4 : 0))
   const chargeEfficiency = round1(clamp(91 + item.power / 12 - riskFactors.length * 1.8, 80, 98))
   const riskScore = Math.round(
-    clamp(prediction?.riskScore ?? 12 + (100 - soh) * 1.45 + riskFactors.length * 8 + thermalPressure * 4, 8, 96),
+    clamp(prediction?.riskScore ?? 18 + riskFactors.length * 10 + thermalPressure * 4 + (item.isLowPower ? 18 : 0), 8, 96),
   )
 
   return {
@@ -235,6 +247,7 @@ function toFleetUnit(item: BatteryInfo, index: number, prediction?: BatteryPredi
     firmware: prediction?.modelName ?? item.remark ?? 'unknown',
     cycles: 120 + index * 17 + Math.round((100 - soh) * 2.2),
     soh,
+    sohSource: prediction ? 'prediction' : 'unavailable',
     soh30d,
     soh60d,
     soh90d,