增加统一倍率调整按钮

lib/client/billing-price-catalog.ts

@@ -7,6 +7,29 @@ export type PriceEditTarget = {
   markupMultiplier: number;
 };
 
+export function priceCatalogBulkTarget(rules: BillingPriceRule[]) {
+  const modelKeys = new Set<string>();
+  const ruleIds: string[] = [];
+  const multipliers: number[] = [];
+  let tierCount = 0;
+
+  for (const rule of rules) {
+    ruleIds.push(rule.id);
+    modelKeys.add([rule.provider, rule.capability, rule.reqKey || ""].join("\u0000"));
+    multipliers.push(rule.markupMultiplier);
+    const tiers = rule.parameterDimensions?.flatMap((dimension) => dimension.tiers) || [];
+    tierCount += tiers.length || 1;
+    multipliers.push(...tiers.map((tier) => tier.markupMultiplier));
+  }
+
+  return {
+    ruleIds,
+    modelCount: modelKeys.size,
+    tierCount,
+    currentMultiplier: multipliers.length && multipliers.every((value) => value === multipliers[0]) ? multipliers[0] : null
+  };
+}
+
 export function groupedPriceRuleSections(rules: BillingPriceRule[]) {
   return rules.map((rule, index) => ({
     rule,