Supporting function : qr-code of user

src/main/java/com/ffii/fpsms/modules/user/req/UpdateUserReq.java

@@ -22,6 +22,7 @@ public class UpdateUserReq {
 	private LocalDate expiryDate;
 	private String locale;
 	private String remarks;
+	private String staffNo; 
 
 
 	// @NotNull
@@ -126,4 +127,12 @@ public class UpdateUserReq {
 		this.remarks = remarks;
 	}
 
+	public String getStaffNo() {  // Add getter
+		return staffNo;
+	}
+
+	public void setStaffNo(String staffNo) {  // Add setter
+		this.staffNo = staffNo;
+	}
+
 }

src/main/java/com/ffii/fpsms/modules/user/service/UserQrCodeService.kt

@@ -0,0 +1,76 @@
+package com.ffii.fpsms.modules.user.service
+
+import com.ffii.core.utils.PdfUtils
+import com.ffii.core.utils.QrCodeUtil
+import com.ffii.fpsms.modules.user.entity.UserRepository
+import com.ffii.fpsms.modules.user.web.ExportUserQrCodeRequest
+import net.sf.jasperreports.engine.JasperCompileManager
+import net.sf.jasperreports.engine.JasperPrint
+import net.sf.jasperreports.engine.export.JRPdfExporter
+import net.sf.jasperreports.export.SimpleExporterInput
+import net.sf.jasperreports.export.SimpleOutputStreamExporterOutput
+import org.springframework.core.io.ClassPathResource
+import org.springframework.stereotype.Service
+import java.io.FileNotFoundException
+import java.awt.GraphicsEnvironment
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.encodeToString
+
+@Service
+class UserQrCodeService(
+    private val userRepository: UserRepository
+) {
+
+    fun exportUserQrCode(request: ExportUserQrCodeRequest): Map<String, Any> {
+        val QRCODE_HANDLE_PDF = "qrCodeHandle/qrCodeHandle.jrxml"
+        val resource = ClassPathResource(QRCODE_HANDLE_PDF)
+        if (!resource.exists()) {
+            throw FileNotFoundException("Report file not found: $QRCODE_HANDLE_PDF")
+        }
+        
+        val inputStream = resource.inputStream
+        val qrCodeHandleReport = JasperCompileManager.compileReport(inputStream)
+        
+        val users = userRepository.findAllById(request.userIds)
+        val fields = mutableListOf<MutableMap<String, Any>>()
+        
+        for (user in users) {
+            val field = mutableMapOf<String, Any>()
+            
+            val staffNo = user.staffNo ?: ""
+            val username = user.username ?: "N/A"
+            
+            val qrContentMap = mapOf("staffNo" to staffNo)
+            val qrCodeContent = Json.encodeToString(qrContentMap)
+            
+            val qrCodeImage = QrCodeUtil.generateQRCodeImage(qrCodeContent)
+            
+            field["username"] = username
+            field["staffNo"] = staffNo.ifEmpty { "N/A" }
+            field["qrCode"] = qrCodeImage
+            
+            fields.add(field)
+        }
+        
+        val params: MutableMap<String, Any> = mutableMapOf()
+        
+        // Configure for Chinese character support
+        // Try to find a Chinese-supporting font
+        val availableFonts = GraphicsEnvironment.getLocalGraphicsEnvironment().availableFontFamilyNames
+        val chineseFont = availableFonts.find { 
+            it.contains("SimSun", ignoreCase = true) || 
+            it.contains("Microsoft YaHei", ignoreCase = true) ||
+            it.contains("STSong", ignoreCase = true) ||
+            it.contains("SimHei", ignoreCase = true)
+        } ?: "Arial Unicode MS" // Fallback
+        
+        params["net.sf.jasperreports.default.pdf.encoding"] = "Identity-H"
+        params["net.sf.jasperreports.default.pdf.embedded"] = true
+        params["net.sf.jasperreports.default.pdf.font.name"] = chineseFont
+        
+        return mapOf(
+            "report" to PdfUtils.fillReport(qrCodeHandleReport, fields, params),
+            "fileName" to (users.firstOrNull()?.username ?: "user_qrcode")
+        )
+    }
+}

src/main/java/com/ffii/fpsms/modules/user/service/UserService.java

@@ -111,7 +111,8 @@ public class UserService extends AbstractBaseEntityService<User, Long, UserRepos
 				+ " u.email,"
 				+ " u.phone1,"
 				+ " u.phone2,"
-				+ " u.remarks "
+				+ " u.remarks,"
+                + " u.staffNo"
 				+ " FROM `user` u"
 				+ " left join user_group ug on u.id = ug.userId"
 				+ " where u.deleted = false");

src/main/java/com/ffii/fpsms/modules/user/service/pojo/UserRecord.java

@@ -24,6 +24,7 @@ public class UserRecord {
   private String phone1;
   private String phone2;
   private String remarks;
+  private String staffNo;
 
   public Integer getId() {
     return id;
@@ -151,5 +152,6 @@ public class UserRecord {
   public void setRemarks(String remarks) {
     this.remarks = remarks;
   }
-
+  public String getStaffNo() { return staffNo; }
+    public void setStaffNo(String staffNo) { this.staffNo = staffNo; }
 }

src/main/java/com/ffii/fpsms/modules/user/web/ExportUserQrCodeRequest.kt

@@ -0,0 +1,5 @@
+package com.ffii.fpsms.modules.user.web
+
+data class ExportUserQrCodeRequest(
+    val userIds: List<Long>
+)

src/main/java/com/ffii/fpsms/modules/user/web/UserController.java

@@ -42,6 +42,14 @@ import com.ffii.fpsms.modules.user.req.UpdateUserReq;
 import com.ffii.fpsms.modules.user.service.UserService;
 import com.ffii.fpsms.modules.user.service.res.LoadUserRes;
 
+import com.ffii.fpsms.modules.user.web.ExportUserQrCodeRequest;
+import com.ffii.fpsms.modules.user.service.UserQrCodeService;
+import jakarta.servlet.http.HttpServletResponse;
+import net.sf.jasperreports.engine.JasperExportManager;
+import net.sf.jasperreports.engine.JasperPrint;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
 
@@ -53,14 +61,17 @@ public class UserController{
     private UserService userService;
 	private PasswordEncoder passwordEncoder;
 	private SettingsService settingsService;
+	private UserQrCodeService userQrCodeService;
 	
     public UserController(
 		UserService userService,
 		PasswordEncoder passwordEncoder,
-		SettingsService settingsService) {
+		SettingsService settingsService,
+		UserQrCodeService userQrCodeService) { 
 		this.userService = userService;
 		this.passwordEncoder = passwordEncoder;
 		this.settingsService = settingsService;
+		this.userQrCodeService = userQrCodeService;
 	}
     
     // @Operation(summary = "list user", responses = { @ApiResponse(responseCode = "200"),
@@ -229,6 +240,20 @@ public class UserController{
 		return new PasswordRule(settingsService);
 	}
 
+	@PostMapping("/export-qrcode")
+  	public void exportQrCode(@Valid @RequestBody ExportUserQrCodeRequest request, HttpServletResponse response) 
+        	throws Exception {
+    	response.setCharacterEncoding("utf-8");
+    	response.setContentType("application/pdf");
+    	OutputStream out = response.getOutputStream();
+    	Map<String, Object> pdf = userQrCodeService.exportUserQrCode(request);
+    	JasperPrint jasperPrint = (JasperPrint) pdf.get("report");
+    	String fileName = (String) pdf.get("fileName");
+    	response.addHeader("Content-Disposition", "attachment; filename=\"" + fileName + "_qrcode.pdf\"");
+    	out.write(JasperExportManager.exportReportToPdf(jasperPrint));
+    	out.flush();
+	}
+
 	public static class AdminChangePwdReq {
 		private Long id;
 		@NotBlank

src/main/resources/qrCodeHandle/qrCodeHandle.jrxml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Created with Jaspersoft Studio version 6.21.3.final using JasperReports Library version 6.21.3-4a3078d20785ebe464f18037d738d12fc98c13cf  -->
+<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="qrCodeHandle" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="80" bottomMargin="20" uuid="c2f7cd27-3725-47ce-ac85-d8a38dc906fa">
+	<property name="com.jaspersoft.studio.data.defaultdataadapter" value="One Empty Record"/>
+	<property name="com.jaspersoft.studio.unit." value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.pageHeight" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.pageWidth" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.topMargin" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.bottomMargin" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.leftMargin" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.rightMargin" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.columnWidth" value="pixel"/>
+	<property name="com.jaspersoft.studio.unit.columnSpacing" value="pixel"/>
+	<queryString>
+		<![CDATA[]]>
+	</queryString>
+	<field name="username" class="java.lang.String"/>
+	<field name="staffNo" class="java.lang.String"/>
+	<field name="qrCode" class="java.awt.Image"/>
+	<background>
+		<band splitType="Stretch"/>
+	</background>
+	<detail>
+		<band height="670" splitType="Stretch">
+			<textField isStretchWithOverflow="true" isBlankWhenNull="false">
+				<reportElement stretchType="RelativeToTallestObject" x="37" y="0" width="480" height="120" uuid="e3faf8de-84ba-423f-b6cf-84ba21598686">
+					<property name="com.jaspersoft.studio.unit.x" value="px"/>
+					<property name="com.jaspersoft.studio.unit.width" value="px"/>
+					<property name="com.jaspersoft.studio.unit.height" value="px"/>
+				</reportElement>
+				<textElement textAlignment="Center" verticalAlignment="Middle">
+					<font size="54" isBold="true" fontName="微軟正黑體" pdfEncoding="Identity-H" isPdfEmbedded="true"/>
+				</textElement>
+				<textFieldExpression><![CDATA[$F{username}]]></textFieldExpression>
+			</textField>
+			<image>
+				<reportElement x="27" y="120" width="500" height="500" uuid="b1a8ee23-9f0f-4014-9996-e0025222dcd2"/>
+				<imageExpression><![CDATA[$F{qrCode}]]></imageExpression>
+			</image>
+		</band>
+	</detail>
+</jasperReport>