抢购货品同步

2026-05-26 17:25:55 +08:00
parent 32fce665ea
commit 947bb21c8b
9 changed files with 327 additions and 0 deletions
--- a/src/main/java/com/rj/service/HxrAdminGoodsService.java
+++ b/src/main/java/com/rj/service/HxrAdminGoodsService.java
@@ -0,0 +1,101 @@
+package com.rj.service;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.rj.config.HxrAdminProperties;
+import com.rj.dto.hxr.HxrLbGoodsSelectResponse;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+import java.util.Optional;
+
+/**
+ * 调用 hxrd {@code /api/order/goods} 货品列表（请求头 {@code token} 鉴权）。
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class HxrAdminGoodsService {
+
+    public static final int GOODS_PAGE_SIZE = 20;
+
+    private static final ObjectMapper JSON = new ObjectMapper()
+            .setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE)
+            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+            .registerModule(new JavaTimeModule())
+            .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+
+    private final HxrAdminProperties properties;
+
+    /**
+     * 分页拉取货品列表。
+     *
+     * @param page 页码，从 1 开始
+     */
+    public Optional<HxrLbGoodsSelectResponse> fetchGoodsPage(int page) throws Exception {
+        String token = properties.getGoodsApiToken();
+        if (token == null || token.isBlank()) {
+            log.warn("hxr.admin 未配置 goods-api-token，跳过 /api/order/goods");
+            return Optional.empty();
+        }
+
+        String uri = UriComponentsBuilder.fromUriString(properties.getGoodsApiUrl())
+                .replaceQueryParam("page", Math.max(1, page))
+                .replaceQueryParam("limit", GOODS_PAGE_SIZE)
+                .build()
+                .encode()
+                .toUriString();
+
+        HttpClient client = HttpClient.newBuilder()
+                .connectTimeout(Duration.ofSeconds(35))
+                .followRedirects(HttpClient.Redirect.NORMAL)
+                .build();
+
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(uri))
+                .timeout(Duration.ofSeconds(120))
+                .header("Accept", "application/json, text/plain, */*")
+                .header("token", token.trim())
+                .header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36")
+                .GET()
+                .build();
+
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+        int status = response.statusCode();
+        if (status < 200 || status >= 300) {
+            log.warn("hxr /api/order/goods HTTP {} page={} bodyPrefix={}",
+                    status, page, abbreviate(response.body(), 400));
+            return Optional.empty();
+        }
+
+        String bodyText = response.body();
+        if (bodyText == null || bodyText.isBlank()) {
+            log.warn("hxr /api/order/goods empty body page={}", page);
+            return Optional.empty();
+        }
+
+        HxrLbGoodsSelectResponse body = JSON.readValue(bodyText, HxrLbGoodsSelectResponse.class);
+        if (body.code() != 0) {
+            log.warn("hxr /api/order/goods api code={} msg={} page={}", body.code(), body.msg(), page);
+            return Optional.empty();
+        }
+        return Optional.of(body);
+    }
+
+    private static String abbreviate(String s, int maxLen) {
+        if (s == null) {
+            return "";
+        }
+        return s.length() <= maxLen ? s : s.substring(0, maxLen) + "...";
+    }
+}