package com.zy.common.web;
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import com.core.common.BaseRes;
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import com.core.common.Cools;
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import com.core.common.R;
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import com.zy.common.config.AdminInterceptor;
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import com.zy.common.utils.BarcodeUtils;
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import com.zy.common.utils.QrCode;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import javax.imageio.ImageIO;
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import javax.servlet.http.HttpServletResponse;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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/**
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* todo
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* Created by vincent on 2019-11-25
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*/
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@RestController
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@RequestMapping("file/")
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public class FileController {
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@RequestMapping(value = "/barcode/qrcode/auth")
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// @ManagerAuth(memo = "商品编号条形码获取(type:1(条形码);2(二维码)")
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public R matCodeBarcode(@RequestParam(defaultValue = "1") Integer type
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, @RequestParam String param
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, @RequestParam(required = false) Integer width
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, @RequestParam(required = false) Integer height
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, HttpServletResponse response) throws Exception {
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AdminInterceptor.cors(response);
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if (Cools.isEmpty(param)){
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return R.parse(BaseRes.EMPTY);
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}
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BufferedImage img;
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if (type == 1) {
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img = BarcodeUtils.encode(param, width, height);
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} else {
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img = QrCode.createImg(param, width, height);
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}
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if (!ImageIO.write(img, "jpg", response.getOutputStream())) {
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throw new IOException("Could not write an image of format jpg");
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}
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response.getOutputStream().flush();
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response.getOutputStream().close();
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return R.ok();
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}
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}
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