361 lines
12 KiB
TypeScript
361 lines
12 KiB
TypeScript
"use client";
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import { useEffect, useState } from "react";
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import { useApi } from "@/lib/useApi";
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type Merchant = {
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id: number;
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name: string;
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};
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type CategoryMapping = {
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id: number;
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merchantId: number;
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merchantName: string;
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rawCategoryPath: string;
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partCategoryId: number | null;
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partCategoryName?: string | null;
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};
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// Matches the Spring MerchantCategoryMappingDto record
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type MerchantCategoryMappingDto = {
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id: number;
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merchantId: number;
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merchantName: string;
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rawCategoryPath: string;
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partCategoryId: number | null;
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partCategoryName?: string | null;
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};
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type AdminCategory = {
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id: number;
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name: string;
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groupName?: string | null;
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};
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export default function MerchantCategoryMappingPage() {
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const { get, post } = useApi();
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const [merchants, setMerchants] = useState<Merchant[]>([]);
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const [selectedMerchantId, setSelectedMerchantId] = useState<number | null>(
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null
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);
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const [mappings, setMappings] = useState<CategoryMapping[]>([]);
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const [loadingMerchants, setLoadingMerchants] = useState(false);
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const [loadingMappings, setLoadingMappings] = useState(false);
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const [savingId, setSavingId] = useState<number | null>(null);
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const [error, setError] = useState<string | null>(null);
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const [categories, setCategories] = useState<AdminCategory[]>([]);
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const [loadingCategories, setLoadingCategories] = useState(false);
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const [dirty, setDirty] = useState<Record<number, CategoryMapping>>({});
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// 1) Load merchants for the dropdown
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useEffect(() => {
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setLoadingMerchants(true);
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setError(null);
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get<Merchant[]>("/api/admin/category-mappings/merchants")
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.then((data) => {
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setMerchants(data);
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if (data.length > 0 && selectedMerchantId == null) {
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setSelectedMerchantId(data[0].id);
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}
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})
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.catch((err: any) => {
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console.error("Failed to load merchants", err);
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setError(
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err instanceof Error ? err.message : "Failed to load merchants"
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);
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})
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.finally(() => setLoadingMerchants(false));
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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// Load global (canonical) part categories for the dropdown
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// Load global (canonical) part categories for the dropdown
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useEffect(() => {
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setLoadingCategories(true);
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setError(null);
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get<AdminCategory[]>("/api/admin/categories")
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.then((data) => {
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setCategories(data);
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})
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.catch((err: any) => {
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console.error("Failed to load categories", err);
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setError(
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err instanceof Error ? err.message : "Failed to load categories"
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);
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})
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.finally(() => setLoadingCategories(false));
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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// 2) Load mappings when merchant changes (THIS sends merchantId)
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useEffect(() => {
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if (selectedMerchantId == null) return;
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setLoadingMappings(true);
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setError(null);
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get<CategoryMapping[]>(
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`/api/admin/category-mappings?merchantId=${selectedMerchantId}`
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)
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.then((data) => {
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setMappings(data);
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})
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.catch((err: any) => {
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console.error("Failed to load category mappings", err);
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setError(
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err instanceof Error
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? err.message
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: "Failed to load category mappings"
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);
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})
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.finally(() => setLoadingMappings(false));
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}, [selectedMerchantId]);
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// 3) Save a single mapping row (adjust endpoint if yours differs)
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const handleSaveMapping = async (
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mappingId: number,
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updated: { partCategoryId: number | null }
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) => {
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setSavingId(mappingId);
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setError(null);
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try {
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const updatedMapping = await post<MerchantCategoryMappingDto>(
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`/api/admin/category-mappings/${mappingId}`,
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{
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partCategoryId: updated.partCategoryId,
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}
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);
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setMappings((prev) =>
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prev.map((m) =>
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m.id === mappingId
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? {
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...m,
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// map Java DTO fields back into your UI model
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merchantId: updatedMapping.merchantId,
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merchantName: updatedMapping.merchantName,
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rawCategoryPath: updatedMapping.rawCategoryPath,
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partCategoryId: updatedMapping.partCategoryId,
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partCategoryName: updatedMapping.partCategoryName,
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}
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: m
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)
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);
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} catch (err: any) {
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console.error("Failed to save mapping", err);
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setError(err instanceof Error ? err.message : "Failed to save mapping");
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} finally {
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setSavingId(null);
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}
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};
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const handleSaveAll = async () => {
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if (Object.keys(dirty).length === 0) return;
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// special flag to indicate a global save is in progress
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setSavingId(-1);
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setError(null);
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try {
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const dirtyRows = Object.values(dirty);
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const updatedMappings = await Promise.all(
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dirtyRows.map((row) =>
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post<MerchantCategoryMappingDto>(
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`/api/admin/category-mappings/${row.id}`,
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{
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partCategoryId: row.partCategoryId ?? null,
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}
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)
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)
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);
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setMappings((prev) =>
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prev.map((m) => {
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const updated = updatedMappings.find((u) => u.id === m.id);
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if (!updated) return m;
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return {
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...m,
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merchantId: updated.merchantId,
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merchantName: updated.merchantName,
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rawCategoryPath: updated.rawCategoryPath,
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partCategoryId: updated.partCategoryId,
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partCategoryName: updated.partCategoryName,
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};
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})
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);
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// Clear dirty state after successful batch save
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setDirty({});
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} catch (err: any) {
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console.error("Failed to save all mappings", err);
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setError(
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err instanceof Error
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? err.message
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: "Failed to save all mappings"
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);
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} finally {
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setSavingId(null);
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}
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};
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return (
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<div className="p-6 space-y-6">
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<div className="flex items-center justify-between">
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<h1 className="text-2xl font-semibold text-zinc-50">
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Merchant Category Mapping
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</h1>
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<div className="flex items-center gap-2">
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<span className="text-sm text-zinc-400">Merchant:</span>
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<select
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className="bg-zinc-900 border border-zinc-700 rounded px-2 py-1 text-sm"
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value={selectedMerchantId ?? ""}
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onChange={(e) =>
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setSelectedMerchantId(
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e.target.value ? Number(e.target.value) : null
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)
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}
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>
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{loadingMerchants && <option value="">Loading merchants…</option>}
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{!loadingMerchants && merchants.length === 0 && (
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<option value="">No merchants</option>
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)}
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{merchants.map((m) => (
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<option key={m.id} value={m.id}>
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{m.name}
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</option>
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))}
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</select>
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</div>
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</div>
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{error && (
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<div className="rounded bg-red-900/40 border border-red-700 px-3 py-2 text-sm text-red-200">
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{error}
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</div>
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)}
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{Object.keys(dirty).length > 0 && (
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<div className="flex justify-end">
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<button
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onClick={handleSaveAll}
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disabled={savingId !== null}
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className="mb-3 rounded bg-emerald-600 px-4 py-2 text-sm font-medium text-white hover:bg-emerald-500 disabled:opacity-50"
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>
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Save All Changes ({Object.keys(dirty).length})
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</button>
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</div>
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)}
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<div className="border border-zinc-800 rounded-lg overflow-hidden">
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<div className="bg-zinc-900 border-b border-zinc-800 px-4 py-2 text-xs uppercase tracking-wide text-zinc-400">
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Category Mappings
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</div>
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{loadingMappings ? (
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<div className="p-4 text-sm text-zinc-400">Loading mappings…</div>
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) : mappings.length === 0 ? (
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<div className="p-4 text-sm text-zinc-400">
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No mappings found for this merchant.
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</div>
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) : (
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<table className="w-full text-sm">
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<thead className="bg-zinc-950/60 border-b border-zinc-800">
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<tr>
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<th className="text-left px-4 py-2 text-xs uppercase tracking-wide text-zinc-500">
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Merchant Category
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</th>
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<th className="text-left px-4 py-2 text-xs uppercase tracking-wide text-zinc-500">
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Global Category
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</th>
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<th className="px-4 py-2 text-xs uppercase tracking-wide text-zinc-500">
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Actions
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</th>
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</tr>
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</thead>
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<tbody>
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{mappings.map((m) => (
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<tr key={m.id} className="border-t border-zinc-800">
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<td className="px-4 py-2 text-zinc-100">
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{m.rawCategoryPath}
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</td>
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<td className="px-4 py-2">
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{loadingCategories ? (
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<span className="text-xs text-zinc-500">
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Loading categories…
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</span>
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) : categories.length === 0 ? (
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<span className="text-xs text-zinc-500">
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No categories
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</span>
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) : (
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<select
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className="bg-zinc-950 border border-zinc-700 rounded px-2 py-1 text-sm w-64"
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value={m.partCategoryId ?? ""}
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onChange={(e) => {
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const value = e.target.value
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? Number(e.target.value)
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: null;
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const updatedRow: CategoryMapping = {
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...m,
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partCategoryId: value,
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};
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setMappings((prev) =>
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prev.map((row) =>
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row.id === m.id ? updatedRow : row
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)
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);
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// mark this row as dirty so it can be batch-saved
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setDirty((prev) => ({
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...prev,
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[m.id]: updatedRow,
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}));
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}}
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>
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<option value="">— Unmapped —</option>
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{categories.map((cat) => (
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<option key={cat.id} value={cat.id}>
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{cat.groupName ? `[${cat.groupName}] ` : ""}
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{cat.name}
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</option>
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))}
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</select>
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)}
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{m.partCategoryName && (
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<div className="text-xs text-zinc-500 mt-1">
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Current: {m.partCategoryName}
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</div>
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)}
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</td>
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<td className="px-4 py-2 text-right">
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<button
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onClick={() =>
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handleSaveMapping(m.id, {
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partCategoryId: m.partCategoryId ?? null,
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})
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}
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disabled={savingId === m.id}
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className="text-xs px-3 py-1 rounded border border-zinc-600 hover:bg-zinc-800 disabled:opacity-50"
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>
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{savingId === m.id ? "Saving…" : "Save"}
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</button>
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</td>
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</tr>
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))}
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</tbody>
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</table>
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)}
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</div>
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</div>
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);
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}
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