161 lines
6.6 KiB
Java
161 lines
6.6 KiB
Java
package com.dpkj.modules.autoReplyPrint.controller;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.dpkj.common.config.PrinterConfig;
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import com.dpkj.common.exception.RRException;
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import com.dpkj.common.vo.Result;
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import com.dpkj.modules.autoReplyPrint.enums.ReceiptTemplateEnum;
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import com.dpkj.modules.autoReplyPrint.request.ReceiptPrintRequest;
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import com.dpkj.modules.autoReplyPrint.service.ImagePrintService;
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import com.dpkj.modules.autoReplyPrint.service.impl.TemplateService;
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import com.dpkj.modules.autoReplyPrint.utils.FolderUtils;
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import com.dpkj.modules.autoReplyPrint.vo.PrinterStatus;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import org.thymeleaf.util.StringUtils;
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import javax.annotation.Resource;
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import java.io.File;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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* 小票打印机控制层
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*
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* @author <a href="https://gitee.com/shi-chongli">石头人</a>
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* @version 1.0
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* @since 2025-03-10 9:29:22
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*/
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@Slf4j
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@RestController
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@RequestMapping("/receipt")
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public class ReceiptPrintController {
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@Resource
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private PrinterConfig printerConfig;
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private static final int MAX_HEIGHT = 1000;
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private static final int FIXED_WIDTH = 730;
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@Resource(name = "USBImagePrint")
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private ImagePrintService usbImagePrintService;
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@Resource
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private TemplateService templateService;
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@PostMapping("/print")
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private Result<Void> print(@Validated @RequestBody ReceiptPrintRequest request) throws UnsupportedEncodingException {
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FolderUtils.checkFolderAndCreate(request.getFileDir());
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String devName = "VID:0x0FE6,PID:0x811E"; // 采用默认的devName，不进行入参传值了
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String templateName = ReceiptTemplateEnum.getTemplateName(request.getTemplateName());
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// 宽度固定
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request.setWidth(request.getWidth() > 610 ? 600 : request.getWidth());
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JSONObject data = JSONObject.parseObject(URLDecoder.decode(request.getTemplateFillData(), "UTF-8"));
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// 强行设置终端号 不需要固定，前端自己穿
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// data.put("terminalNumber", printerConfig.getTerminalNumber());
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// 强行设置打印时间
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SimpleDateFormat sdf = new SimpleDateFormat(printerConfig.getTimeType());
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String formattedDate = sdf.format(new Date());
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data.put("printTime", formattedDate);
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Integer height = request.getHeight();
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int dinyHeight = 0;
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if (templateName.equals("department")) {
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// 由于是使用的门诊小票-T2，那么默认的高度为1100，强行设置，通过动态修改渲染的图片的高度
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height = 800;//根据实际情况800较为合适
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// 单行最大长度为10
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int singleLineMaxLength = 10;
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// 这里的长度取自于department.html模板中的项目单个tr高度，并且略高于该高度
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int singleLineHeight = 30;
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// 动态计算长度
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JSONArray items = data.getJSONArray("items");
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for (Object item : items) {
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JSONObject itemEntity = (JSONObject) item;
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String projectName = String.valueOf(itemEntity.get("name"));
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int length = projectName.length();
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int count = (int) Math.ceil((double) length / singleLineMaxLength);
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dinyHeight += count * singleLineHeight;
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}
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// 计算是否有门诊号
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String outpatientNumber = data.getString("outpatientNumber");
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if (!StringUtils.isEmpty(outpatientNumber)) {
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dinyHeight += 28;
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}
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// 计算是否有就诊医生
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String doctor = data.getString("doctor");
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if (!StringUtils.isEmpty(doctor)) {
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dinyHeight += 28;
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}
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// 计算是否有就诊科室
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String department = data.getString("department");
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if (!StringUtils.isEmpty(department)) {
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dinyHeight += 28;
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}
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}
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height += dinyHeight;
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// 进行模板填充
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// String testData = "{\"hospitalName\":\"澜沧县中医医院\",\"registeTerminalName\":\"中国农业银行自助终端\",\"registeType\":\"自助挂号\",\"name\":\"刘博雅\",\"gender\":\"男\",\"age\":28,\"birthDate\":\"1996-06-31\",\"cardNumber\":\"6221**********0731\",\"outpatientNumber\":\"2501150038\",\"department\":\"普外科门诊\",\"visitLevel\":\"普通号\",\"doctor\":\"普通门诊\",\"sequence\":\"1\",\"registerDate\":\"2025-01-15\",\"totalFee\":4.00,\"paymentMethod\":\"微信扫码支付\",\"orderNumber\":\"\",\"transactionNumber\":\"2025011513090412092794szztzzj\",\"qrCodeBase64_2base64Type_1_250_250\":\"maby this is a Base64 code data if has\",\"terminalNumber\":\"12092794\",\"printTime\":\"2025-01-15 13:10:08\"}";
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StringBuilder filePath = new StringBuilder(request.getFileDir());
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// 校验是否选中了模板,如果没选中模板的话则不需要另外生成了
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if (!StringUtils.isEmpty(request.getTemplateName()) && !StringUtils.isEmpty(request.getFileDir())) {
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byte[] image = templateService.generateReceiptImage(
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data,
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templateName,
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request.getWidth(),
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height,
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filePath);
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} else {
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throw new RRException("模板渲染错误");
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}
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usbImagePrintService.imagePrintFromPath(devName,
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request.getWidth(),
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height,
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filePath.toString(),
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1,
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0);
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// 删除图片
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File file = new File(filePath.toString());
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// 检查文件是否存在
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if (file.exists()) {
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// 尝试删除文件
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if (file.delete()) {
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log.info("文件删除成功: " + filePath);
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} else {
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log.info("文件删除失败: " + filePath);
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}
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} else {
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log.info("文件不存在: " + filePath);
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}
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return Result.ok();
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}
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@PostMapping("/getStatus")
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public Result<PrinterStatus> print() {
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String devName = "VID:0x0FE6,PID:0x811E"; // 采用默认的devName，不进行入参传值了
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return Result.ok(this.usbImagePrintService.getStatus(devName));
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}
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}
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