Created and implemented react query hooks

Author: KAMALDEEN333

frontend/lib/query/hooks/query.hook.ts

@@ -0,0 +1,161 @@
+// frontend/lib/query/hooks/useAssets.ts
+import { useQuery, useMutation, useQueryClient, UseQueryOptions } from '@tanstack/react-query';
+import {
+assetApiClient,
+AssetListFilters,
+AssetListResponse,
+CreateAssetInput,
+DepartmentWithCount,
+CategoryWithCount,
+} from '@/lib/api/assets';
+import { queryKeys } from '../keys';
+import { Asset } from '../types/asset';
+import { ApiError } from '../types';
+
+export function useAssets(
+filters?: AssetListFilters,
+options?: Omit<UseQueryOptions<AssetListResponse, ApiError>, 'queryKey' | 'queryFn'>,
+) {
+return useQuery<AssetListResponse, ApiError>({
+queryKey: queryKeys.assets.list(filters as Record<string, unknown> ?? {}),
+queryFn: () => assetApiClient.getAssets(filters),
+...options,
+});
+}
+
+// ── Departments ──────────────────────────────────────────────
+
+export function useDepartmentsList() {
+return useQuery<DepartmentWithCount[], ApiError>({
+queryKey: queryKeys.departments.list(),
+queryFn: () => assetApiClient.getDepartments(),
+});
+}
+
+export function useCreateDepartment() {
+const queryClient = useQueryClient();
+return useMutation<{ id: string; name: string }, ApiError, { name: string; description?: string }>({
+mutationFn: (data) => assetApiClient.createDepartment(data),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: queryKeys.departments.all });
+},
+});
+}
+
+export function useDeleteDepartment() {
+const queryClient = useQueryClient();
+return useMutation<void, ApiError, string>({
+mutationFn: (id) => assetApiClient.deleteDepartment(id),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: queryKeys.departments.all });
+},
+});
+}
+
+// ── Categories ───────────────────────────────────────────────
+
+export function useCategories() {
+return useQuery<CategoryWithCount[], ApiError>({
+queryKey: queryKeys.categories.list(),
+queryFn: () => assetApiClient.getCategories(),
+});
+}
+
+export function useCreateCategory() {
+const queryClient = useQueryClient();
+return useMutation<{ id: string; name: string }, ApiError, { name: string; description?: string }>({
+mutationFn: (data) => assetApiClient.createCategory(data),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: queryKeys.categories.all });
+},
+});
+}
+
+export function useDeleteCategory() {
+const queryClient = useQueryClient();
+return useMutation<void, ApiError, string>({
+mutationFn: (id) => assetApiClient.deleteCategory(id),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: queryKeys.categories.all });
+},
+});
+}
+
+// ── Assets ───────────────────────────────────────────────────
+
+export function useCreateAsset() {
+const queryClient = useQueryClient();
+return useMutation<Asset, ApiError, CreateAssetInput>({
+mutationFn: (data) => assetApiClient.createAsset(data),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: queryKeys.assets.all });
+},
+});
+}
+
+export function useUpdateAsset(id: string) {
+const queryClient = useQueryClient();
+return useMutation<Asset, ApiError, Partial<CreateAssetInput>>({
+mutationFn: (data) => assetApiClient.updateAsset(id, data),
+onSuccess: (updated) => {
+queryClient.setQueryData(queryKeys.assets.detail(id), updated);
+queryClient.invalidateQueries({ queryKey: queryKeys.assets.all });
+},
+});
+}
+
+---
+
+// frontend/lib/query/hooks/useReports.ts
+import { useQuery } from '@tanstack/react-query';
+import { reportsApiClient, ReportsSummary } from '@/lib/api/reports';
+
+export function useReportsSummary() {
+return useQuery<ReportsSummary>({
+queryKey: ['reports', 'summary'],
+queryFn: () => reportsApiClient.getSummary(),
+});
+}
+
+---
+
+// frontend/lib/query/hooks/useUser.ts
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import {
+usersApiClient,
+AppUser,
+UserRole,
+UpdateProfileInput,
+} from "@/lib/api/users";
+
+const usersKeys = {
+all: ["users"] as const,
+list: (search?: string) => [...usersKeys.all, "list", search ?? ""] as const,
+};
+
+export function useUsersList(search?: string) {
+return useQuery<AppUser[]>({
+queryKey: usersKeys.list(search),
+queryFn: () => usersApiClient.getUsers(search),
+});
+}
+
+export function useUpdateUserRole() {
+const queryClient = useQueryClient();
+return useMutation<AppUser, Error, { id: string; role: UserRole }>({
+mutationFn: ({ id, role }) => usersApiClient.updateRole(id, role),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: usersKeys.all });
+},
+});
+}
+
+export function useUpdateProfile() {
+const queryClient = useQueryClient();
+return useMutation<AppUser, Error, UpdateProfileInput>({
+mutationFn: (data) => usersApiClient.updateProfile(data),
+onSuccess: () => {
+queryClient.invalidateQueries({ queryKey: usersKeys.all });
+},
+});
+}