Add admin dashboard filtering and sorting

Provide stable server-side list queries and focused chart controls so operators can inspect large datasets without misleading partial-page ordering.

admin-web/src/api/client.ts

@@ -4,16 +4,21 @@ import type {
   AdminOperatorProvisioning,
   AdminSecuritySummary,
   AdminLoginResponse,
+  AuditQuery,
   AuditLogEntry,
   CreditGrantRequest,
   CreditGrantResponse,
+  LedgerQuery,
   LedgerEntry,
+  OperatorsQuery,
   Overview,
   PageResult,
   ProductAnalyticsOverview,
+  ReferralsQuery,
   ReferralOverview,
   SessionResponse,
   UserDetail,
+  UsersQuery,
   UserSummary,
 } from "./types";
 
@@ -140,15 +145,21 @@ async function request<T>(
   }
 }
 
-function query(params: Record<string, string | undefined>): string {
+export function encodeQuery<T extends object>(params: T): string {
   const search = new URLSearchParams();
   Object.entries(params).forEach(([key, value]) => {
-    if (value) search.set(key, value);
+    if (value !== undefined && value !== "") search.set(key, String(value));
   });
   const result = search.toString();
   return result ? `?${result}` : "";
 }
 
+function cursorQuery<T extends CursorQuery>(value?: string | T): CursorQuery | T {
+  return typeof value === "string" ? { cursor: value } : (value ?? {});
+}
+
+type CursorQuery = { cursor?: string };
+
 export const adminApi = {
   session: () => request<SessionResponse>("/auth/session"),
 
@@ -161,28 +172,35 @@ export const adminApi = {
   logout: () => request<void>("/auth/logout", { method: "POST" }),
 
   overview: (range: string) =>
-    request<Overview>(`/overview${query({ range })}`),
+    request<Overview>(`/overview${encodeQuery({ range })}`),
 
-  referrals: (range: string) =>
-    request<ReferralOverview>(`/referrals${query({ range })}`),
+  referrals: (value: string | ReferralsQuery) => {
+    const params = typeof value === "string" ? { range: value } : value;
+    return request<ReferralOverview>(`/referrals${encodeQuery(params)}`);
+  },
 
   productAnalytics: (range: string) =>
-    request<ProductAnalyticsOverview>(`/analytics${query({ range })}`),
+    request<ProductAnalyticsOverview>(`/analytics${encodeQuery({ range })}`),
 
-  users: (search = "", cursor?: string) =>
-    request<PageResult<UserSummary>>(
-      `/users${query({ q: search.trim(), cursor })}`,
-    ),
+  users: (value: string | UsersQuery = "", legacyCursor?: string) => {
+    const params =
+      typeof value === "string"
+        ? { q: value.trim(), cursor: legacyCursor }
+        : { ...value, q: value.q?.trim() };
+    return request<PageResult<UserSummary>>(`/users${encodeQuery(params)}`);
+  },
 
   user: (userId: string) =>
     request<UserDetail>(`/users/${encodeURIComponent(userId)}`),
 
-  latestLedger: (cursor?: string) =>
-    request<PageResult<LedgerEntry>>(`/credits/ledger${query({ cursor })}`),
-
-  ledger: (userId: string, cursor?: string) =>
+  latestLedger: (value?: string | LedgerQuery) =>
     request<PageResult<LedgerEntry>>(
-      `/users/${encodeURIComponent(userId)}/ledger${query({ cursor })}`,
+      `/credits/ledger${encodeQuery(cursorQuery(value))}`,
+    ),
+
+  ledger: (userId: string, value?: string | LedgerQuery) =>
+    request<PageResult<LedgerEntry>>(
+      `/users/${encodeURIComponent(userId)}/ledger${encodeQuery(cursorQuery(value))}`,
     ),
 
   grantCredits: (payload: CreditGrantRequest) =>
@@ -196,11 +214,15 @@ export const adminApi = {
       headers: { "Idempotency-Key": payload.idempotencyKey },
     }),
 
-  auditLogs: (cursor?: string) =>
-    request<PageResult<AuditLogEntry>>(`/audit${query({ cursor })}`),
+  auditLogs: (value?: string | AuditQuery) =>
+    request<PageResult<AuditLogEntry>>(
+      `/audit${encodeQuery(cursorQuery(value))}`,
+    ),
 
-  operators: (cursor?: string) =>
-    request<PageResult<AdminOperator>>(`/operators${query({ cursor })}`),
+  operators: (value?: string | OperatorsQuery) =>
+    request<PageResult<AdminOperator>>(
+      `/operators${encodeQuery(cursorQuery(value))}`,
+    ),
 
   operatorSummary: () =>
     request<AdminSecuritySummary>("/operators/summary"),