uprava UI pro planovani

frontend/src/lib/planSolverSnapshot.ts

@@ -0,0 +1,83 @@
+/** Parsování `planning_run.solver_params` z GET /plan/current (run je celý JSON řádek). */
+
+export type PlanMaskSlot = {
+  allow_charge: boolean
+  allow_discharge_export: boolean
+}
+
+export type PlanSolverSnapshot = {
+  chargeAcquisitionKwh: number | null
+  chargeAcquisitionCutoffAt: string | null
+  masksByIso: Map<string, PlanMaskSlot>
+  chargeMaskCount: number
+  exportMaskCount: number
+}
+
+function recordBool(v: unknown): boolean {
+  return v === true
+}
+
+function recordNumber(v: unknown): number | null {
+  if (v == null) return null
+  const n = Number(v)
+  return Number.isFinite(n) ? n : null
+}
+
+function recordString(v: unknown): string | null {
+  return typeof v === 'string' && v.length > 0 ? v : null
+}
+
+export function parsePlanSolverSnapshot(
+  run: Record<string, unknown> | null | undefined,
+): PlanSolverSnapshot | null {
+  if (run == null) return null
+  const raw = run.solver_params
+  if (raw == null || typeof raw !== 'object') return null
+  const sp = raw as Record<string, unknown>
+  const inputs =
+    sp.inputs != null && typeof sp.inputs === 'object'
+      ? (sp.inputs as Record<string, unknown>)
+      : null
+
+  const masksByIso = new Map<string, PlanMaskSlot>()
+  const masks = sp.masks
+  if (Array.isArray(masks)) {
+    for (const m of masks) {
+      if (m == null || typeof m !== 'object') continue
+      const row = m as Record<string, unknown>
+      const slot = recordString(row.slot)
+      if (slot == null) continue
+      masksByIso.set(slot, {
+        allow_charge: recordBool(row.allow_charge),
+        allow_discharge_export: recordBool(row.allow_discharge_export),
+      })
+    }
+  }
+
+  let chargeMaskCount = 0
+  let exportMaskCount = 0
+  for (const v of masksByIso.values()) {
+    if (v.allow_charge) chargeMaskCount += 1
+    if (v.allow_discharge_export) exportMaskCount += 1
+  }
+
+  return {
+    chargeAcquisitionKwh: inputs
+      ? recordNumber(inputs.charge_acquisition_buy_czk_kwh)
+      : null,
+    chargeAcquisitionCutoffAt: inputs
+      ? recordString(inputs.charge_acquisition_cutoff_at)
+      : null,
+    masksByIso,
+    chargeMaskCount,
+    exportMaskCount,
+  }
+}
+
+export function maskForInterval(
+  snapshot: PlanSolverSnapshot | null,
+  intervalStartIso: string,
+): PlanMaskSlot | null {
+  if (snapshot == null) return null
+  return snapshot.masksByIso.get(intervalStartIso) ?? null
+}