From efdb99f8cecc4afb592afad79c761081d5d5cf22 Mon Sep 17 00:00:00 2001
From: lee <4766465@qq.com>
Date: Wed, 18 Dec 2024 13:27:00 +0800
Subject: [PATCH] init
---
yami-shop-api/src/main/java/com/yami/shop/api/controller/QrcodeTicketController.java | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 109 insertions(+), 0 deletions(-)
diff --git a/yami-shop-api/src/main/java/com/yami/shop/api/controller/QrcodeTicketController.java b/yami-shop-api/src/main/java/com/yami/shop/api/controller/QrcodeTicketController.java
new file mode 100644
index 0000000..142f055
--- /dev/null
+++ b/yami-shop-api/src/main/java/com/yami/shop/api/controller/QrcodeTicketController.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2018-2999 广州市蓝海创新科技有限公司 All rights reserved.
+ *
+ * https://www.mall4j.com/
+ *
+ * 未经允许，不可做商业用途！
+ *
+ * 版权所有，侵权必究！
+ */
+package com.yami.shop.api.controller;
+
+
+import cn.hutool.json.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.yami.shop.bean.model.QrcodeTicket;
+import com.yami.shop.common.exception.YamiShopBindException;
+import com.yami.shop.common.response.ServerResponseEntity;
+import com.yami.shop.common.util.IdUtil;
+import com.yami.shop.config.WxConfig;
+import com.yami.shop.service.QrcodeTicketService;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.Operation;
+import lombok.AllArgsConstructor;
+import me.chanjar.weixin.common.error.WxErrorException;
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.util.Date;
+import java.util.Objects;
+
+
+/**
+ * 二维码数据信息
+ *
+ * @author LGH
+ * @date 2020-03-12 16:29:39
+ */
+@RestController
+@AllArgsConstructor
+@RequestMapping("/qrcodeTicket" )
+@Tag(name = "二维码数据")
+public class QrcodeTicketController {
+
+ private final QrcodeTicketService qrcodeTicketService;
+
+ private final WxConfig wxConfig;
+
+ private final IdUtil idUtil;
+
+ @GetMapping("/miniQrCode")
+ @Operation(summary = "获取小程序二维码", description ="获取小程序二维码，返回二维码图片流，小程序跳到二维码的页面之后，" +
+ "需要根据获取的scene请求获取线上保存的content，为什么要这么麻烦，以为scene的内容有限，只能在数据库保存")
+ @Parameters({
+ @Parameter(name = "content", description = "要保存的内容" , required = true),
+ @Parameter(name = "type", description = "类型：1. 小程序团购商品 2.小程序分销商品二维码" , required = true)
+ })
+ public ResponseEntity<FileSystemResource> save(String content, Integer type) throws WxErrorException {
+ String page;
+ if(Objects.equals(type, 1) || Objects.equals(type, 2)) {
+ page = "pages/prod/prod";
+ } else {
+ // 无法获取页面信息
+ throw new YamiShopBindException("yami.unable.get.page");
+ }
+ JSONObject jsonObject = new JSONObject();
+ jsonObject.set("type", type);
+ jsonObject.set("content", content);
+
+ String ticket = idUtil.nextShortId();
+ QrcodeTicket qrcodeTicket = new QrcodeTicket();
+ qrcodeTicket.setContent(jsonObject.toString());
+ qrcodeTicket.setCreateTime(new Date());
+ qrcodeTicket.setType(type);
+ qrcodeTicket.setTicket(ticket);
+ qrcodeTicket.setTicketUrl(page);
+ qrcodeTicketService.save(qrcodeTicket);
+ File file = wxConfig.getWxMaService().getQrcodeService().createWxaCodeUnlimit(ticket, page);
+ return ResponseEntity
+ .ok()
+ .contentLength(file.length())
+ .contentType(MediaType.IMAGE_PNG)
+ .body(new FileSystemResource(file));
+ }
+
+ @GetMapping("/getContent")
+ @Operation(summary = "根据Ticket获取保存的内容" , description = "小程序里的scene就是你要的Ticket")
+ @Parameters({
+ @Parameter(name = "ticket", description = "小程序里的scene就是你要的Ticket" , required = true)
+ })
+ public ServerResponseEntity<QrcodeTicket> getContent(String ticket) {
+ QrcodeTicket qrcodeTicket = qrcodeTicketService.getOne(new LambdaQueryWrapper<QrcodeTicket>().eq(QrcodeTicket::getTicket, ticket));
+ if (qrcodeTicket == null) {
+ // 二维码已过期
+ throw new YamiShopBindException("yami.constant.code.expire");
+ }
+ if (qrcodeTicket.getExpireTime() !=null
+ && qrcodeTicket.getExpireTime().getTime() < System.currentTimeMillis()) {
+ throw new YamiShopBindException("yami.constant.code.expire");
+ }
+ return ServerResponseEntity.success(qrcodeTicket);
+ }
+}
--
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