feat：新增门诊缴费-T2模板为完全动态生成

src/main/java/com/dpkj/common/config/PrinterConfig.java

@@ -2,7 +2,6 @@ package com.dpkj.common.config;
 
 import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.stereotype.Component;
 
 /**
@@ -29,4 +28,15 @@ public class PrinterConfig {
      * 波特率 串口连接下使用
      */
     private Integer baudRate;
+
+    /**
+     * 终端号
+     */
+    private String  terminalNumber;
+
+    /**
+     * 时间格式
+     */
+    private String  timeType;
+
 }

src/main/java/com/dpkj/modules/print/service/impl/RegisterServiceImpl.java

@@ -1,7 +1,9 @@
 package com.dpkj.modules.print.service.impl;
 
 
+import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.dpkj.common.config.PrinterConfig;
 import com.dpkj.common.dto.LexMarkDTO;
 import com.dpkj.common.dto.LexMarkResultDTO;
 import com.dpkj.common.exception.RRException;
@@ -19,6 +21,9 @@ import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
 
 /**
  * 挂号服务打印
@@ -31,20 +36,72 @@ import java.io.IOException;
 @Service("registerService")
 public class RegisterServiceImpl implements PrintService {
 
+    @Resource
+    private PrinterConfig printerConfig;
+
     @Resource
     private ThirdService thirdService;
 
     private static final int MAX_HEIGHT = 1000;
-    private static final int FIXED_WIDTH = 690;
+    private static final int FIXED_WIDTH = 730;
 
     @Override
     public LexMarkResultDTO<LexMarkResultDTO.Param> printImage(JSONObject data, String template, int width, int height, String saveDir) {
-        if ( width > 690 || height <= 0){
+        if ( height <= 0){
-            width = 690;
+            width = FIXED_WIDTH;
         }
+
+        // 强行设置终端号
+        data.put("terminalNumber", printerConfig.getTerminalNumber());
+
+        // 强行设置终端号和打印时间
+        SimpleDateFormat sdf = new SimpleDateFormat(printerConfig.getTimeType());
+        String formattedDate = sdf.format( new Date());
+        data.put("printTime", formattedDate);
+
         // 获取模板
         String templateName = ReceiptTemplateEnum.getTemplateName(template);
 
+        int dinyHeight = 0;
+        if (templateName.equals("department")) {
+            // 由于是使用的门诊小票-T2，那么默认的高度为1000，强行设置，通过动态修改渲染的图片的高度
+            height = 1000;
+
+            // 单行最大长度为10
+            int singleLineMaxLength = 10;
+            // 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
+            int singleLineHeight = 40;
+            // 动态计算长度
+            JSONArray items = data.getJSONArray("items");
+            for (Object item : items) {
+                JSONObject itemEntity = (JSONObject) item;
+                String projectName = String.valueOf(itemEntity.get("name"));
+                int length = projectName.length();
+                int count =  (int)Math.ceil((double) length / singleLineMaxLength);
+                dinyHeight += count * singleLineHeight;
+            }
+
+            // 计算是否有门诊号
+            String outpatientNumber = data.getString("outpatientNumber");
+            if ( !StringUtils.isEmpty(outpatientNumber)){
+                dinyHeight += 35;
+            }
+
+            // 计算是否有就诊医生
+            String doctor = data.getString("doctor");
+            if ( !StringUtils.isEmpty(doctor)){
+                dinyHeight += 35;
+            }
+
+            // 计算是否有就诊科室
+            String department = data.getString("department");
+            if ( !StringUtils.isEmpty(department)){
+                dinyHeight += 35;
+            }
+
+        }
+        height += dinyHeight;
+
         this.getStatus();
         StringBuilder filePath = new StringBuilder(saveDir);
         // 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
@@ -54,18 +111,18 @@ public class RegisterServiceImpl implements PrintService {
             throw new RRException("模板渲染错误");
         }
 
-        String[] deletePathList = new String[(int) Math.ceil((double) height / MAX_HEIGHT) + 1];
+        // 计算切割的块数
+        int numPieces = (int) Math.ceil((double) height / MAX_HEIGHT);
+
+        String[] deletePathList = new String[numPieces + 1];
         deletePathList[0] = filePath.toString();
-        String[] filePathList = new String[(int) Math.ceil((double) height / MAX_HEIGHT)];
+        String[] filePathList = new String[numPieces];
         // 对图片进行分块处理，当前台式打印机最大参数配置 宽度690，高度1200
         if ( height > MAX_HEIGHT){
             try {
                 // 读取输入图片
                 BufferedImage originalImage = ImageIO.read(new File(filePath.toString()));
 
-                // 计算切割的块数
-                int numPieces = (int) Math.ceil((double) height / MAX_HEIGHT);
-
                 // 循环切割图片并保存每一块
                 for (int i = 0; i < numPieces; i++) {
                     int startY = i * MAX_HEIGHT;
@@ -83,7 +140,7 @@ public class RegisterServiceImpl implements PrintService {
                 }
 
             } catch (IOException e) {
-                log.error("图片分段错误");
+                log.error("模板切割失败");
                 e.printStackTrace();
             }
         }else {
@@ -124,7 +181,6 @@ public class RegisterServiceImpl implements PrintService {
             }
         }
 
-//        this.thirdService.close("ReceiptPrinter");
         return paramLexMarkResultDTO;
     }
 

src/main/resources/templates/department.html

@@ -7,16 +7,16 @@
 <body>
 <div style="font-weight: 700;">
     <div style="text-align: center;margin-top: 40px;">
-        <div><span style="font-size: 28px;">******<span th:text="${hospitalName}"></span>******</span></div>
+        <div><span style="font-size: 28px;">******<span th:text="${registeTerminalName}"></span>******</span></div>
-        <div style="font-size: 38px; margin-top: 20px;"><span th:text="${registeTerminalName}"></span></div>
+        <div style="font-size: 38px; margin-top: 20px;"><span th:text="${hospitalName}"></span></div>
         <div style="font-size: 38px; margin-top: 10px;"><span th:text="${registeType}"></span></div>
     </div>
     <div style="text-align: center; font-weight: 700;  font-size: 32px;">-----------------------------------------------------------------------------</div>
     <div style="margin-left: 20px; font-size: 35px; margin-bottom: 10px; display: flex">
         <div style="flex: 1; margin-top: 10px; ">
-            姓名：<span style="margin-right: 40px;" th:text="${name}"></span>
+            姓名：<span style="margin-right: 25px;" th:text="${name}"></span><br>
-            性别：<span  style="margin-right: 40px;" th:text="${gender}"></span>
+            性别：<span  style="margin-right: 25px;" th:text="${gender}"></span>
-            年龄：<span  style="margin-right: 40px;" th:text="${age}"></span>
+            年龄：<span  style="margin-right: 25px;" th:text="${age}"></span>
         </div>
         <div th:if="${outpatientNumber}" style="flex: 1; margin-top: 10px; margin-right: 15px;">门诊号：<span th:text="${outpatientNumber}"></span></div>
         <div th:if="${doctor}" style="flex: 1; margin-top: 10px; margin-right: 15px;">就诊医生：<span th:text="${doctor}"></span></div>
@@ -38,8 +38,8 @@
                 <th >小计</th>
             </tr>
             <tr th:each="item : ${items}" style="height: 50px;">
-                <td style=" width: 310px;  word-break: break-all;" th:text="${item.name}"></td>
+                <td style=" width: 310px;  word-break: break-all; margin-right: 10px;" th:text="${item.name}"></td>
-                <td th:text="${item.quantity}"></td>
+                <td style="margin-left: 5px;" th:text="${item.quantity}"></td>
                 <td th:text="${item.unitPrice}"></td>
                 <td th:text="${item.subtotal}"></td>
             </tr>