fix rate edit

apps/edr-freight-web/backoffice/src/services/ruleEngine/ruleEngine.service.ts

@@ -48,6 +48,30 @@ export interface SubmitPriorityRuleChangePayload {
   update?: Record<string, unknown>;
 }
 
+/** Approval workflow for edits to LIVE rates — a DRAFT rate still edits directly. */
+const RATE_CHANGES_BASE = "/rate-change-requests";
+
+export interface RateChangeRequest {
+  id: string;
+  rateId: string;
+  rate?: RuleEngineRecord | null;
+  /** Changed fields only. */
+  payload: Record<string, unknown>;
+  /** What those same fields were when the change was filed. */
+  previousValues: Record<string, unknown>;
+  status: "PENDING" | "APPROVED" | "REJECTED";
+  requestedByUserId: string | null;
+  decidedByUserId: string | null;
+  decidedAt: string | null;
+  decisionNote: string | null;
+  createdAt: string;
+}
+
+export interface SubmitRateChangePayload {
+  rateId: string;
+  update: Record<string, unknown>;
+}
+
 const RESOURCE_BASE: Record<RuleEngineResourceSlug, string> = {
   "cargo-types": URL_CONSTANTS.RULE_ENGINE.CARGO_TYPES,
   "container-types": URL_CONSTANTS.RULE_ENGINE.CONTAINER_TYPES,
@@ -306,6 +330,44 @@ export const ruleEngineService = {
     return unwrap(response.data) as PriorityRuleChangeRequest;
   },
 
+  /** Propose a change to a LIVE rate — it stays at its current value until approved. */
+  submitRateChange: async (
+    payload: SubmitRateChangePayload,
+  ): Promise<RateChangeRequest> => {
+    const response = await client.post(RATE_CHANGES_BASE, payload);
+    return unwrap(response.data) as RateChangeRequest;
+  },
+
+  listRateChanges: async (
+    status?: RateChangeRequest["status"],
+  ): Promise<RateChangeRequest[]> => {
+    const response = await client.get(RATE_CHANGES_BASE, {
+      params: status ? { status } : undefined,
+    });
+    const body = unwrap(response.data) as unknown;
+    return Array.isArray(body) ? (body as RateChangeRequest[]) : [];
+  },
+
+  approveRateChange: async (
+    id: string,
+    decisionNote?: string,
+  ): Promise<RateChangeRequest> => {
+    const response = await client.post(`${RATE_CHANGES_BASE}/${id}/approve`, {
+      decisionNote,
+    });
+    return unwrap(response.data) as RateChangeRequest;
+  },
+
+  rejectRateChange: async (
+    id: string,
+    decisionNote?: string,
+  ): Promise<RateChangeRequest> => {
+    const response = await client.post(`${RATE_CHANGES_BASE}/${id}/reject`, {
+      decisionNote,
+    });
+    return unwrap(response.data) as RateChangeRequest;
+  },
+
   getApprovalChain: async (
     requiresDirectorApproval = true,
   ): Promise<RuleEngineRecord[]> => {