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frontend-web/src/strategy-components/api/business-mapping.ts

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+/**
+ * 全局业务映射（业务码 → 智能体 / 业务链）API 客户端。
+ *
+ * 后端：`/api/business-mapping`（见 app/gateway/routers/business_mapping.py）。
+ * 全局共享、无用户隔离；只读列表 + 更新 agent / chain 两列（业务行由后端 seed 固定）。
+ * snake_case ⇄ camelCase 在此边界收敛，调用方保持干净。
+ */
+
+import { apiFetch } from "@/core/api/fetch-client";
+import { getBackendBaseURL } from "@/core/config";
+
+export interface BusinessMapping {
+  businessCode: string;
+  label: string;
+  agentId: string | null;
+  agentName: string | null;
+  chainId: string | null;
+  chainTitle: string | null;
+  sortOrder: number;
+}
+
+/** 部分更新 —— 只发改动的字段；显式传 null 清空该字段。 */
+export interface BusinessMappingPatch {
+  agentId?: string | null;
+  agentName?: string | null;
+  chainId?: string | null;
+  chainTitle?: string | null;
+}
+
+const BASE = () => `${getBackendBaseURL()}/api/business-mapping`;
+
+interface ServerMapping {
+  business_code: string;
+  label: string;
+  agent_id: string | null;
+  agent_name: string | null;
+  chain_id: string | null;
+  chain_title: string | null;
+  sort_order: number;
+}
+
+function toMapping(s: ServerMapping): BusinessMapping {
+  return {
+    businessCode: s.business_code,
+    label: s.label ?? "",
+    agentId: s.agent_id ?? null,
+    agentName: s.agent_name ?? null,
+    chainId: s.chain_id ?? null,
+    chainTitle: s.chain_title ?? null,
+    sortOrder: s.sort_order ?? 0,
+  };
+}
+
+async function readJson<T>(res: Response, ctx: string): Promise<T> {
+  if (!res.ok) {
+    const text = await res.text().catch(() => "");
+    throw new Error(`${ctx} failed (${res.status}): ${text}`);
+  }
+  return (await res.json()) as T;
+}
+
+/** 列出全部业务映射（按展示顺序）。 */
+export async function listBusinessMappings(): Promise<BusinessMapping[]> {
+  const res = await apiFetch(BASE(), { method: "GET" });
+  const data = await readJson<{ mappings: ServerMapping[] }>(res, "list business mappings");
+  return (data.mappings ?? []).map(toMapping);
+}
+
+/** 更新某业务行的智能体 / 业务链选择。404 返回 null。 */
+export async function updateBusinessMapping(
+  businessCode: string,
+  patch: BusinessMappingPatch,
+): Promise<BusinessMapping | null> {
+  const body: Record<string, unknown> = {};
+  if (patch.agentId !== undefined) body.agent_id = patch.agentId;
+  if (patch.agentName !== undefined) body.agent_name = patch.agentName;
+  if (patch.chainId !== undefined) body.chain_id = patch.chainId;
+  if (patch.chainTitle !== undefined) body.chain_title = patch.chainTitle;
+  const res = await apiFetch(`${BASE()}/${encodeURIComponent(businessCode)}`, {
+    method: "PUT",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  });
+  if (res.status === 404) return null;
+  const data = await readJson<ServerMapping>(res, "update business mapping");
+  return toMapping(data);
+}