QR Code Printing Update

src/main/java/com/ffii/fpsms/modules/master/service/EquipmentQrCodeService.kt

@@ -4,30 +4,52 @@ import com.ffii.core.utils.PdfUtils
 import com.ffii.core.utils.QrCodeUtil
 import com.ffii.fpsms.modules.master.entity.EquipmentDetailRepository
 import com.ffii.fpsms.modules.master.web.ExportEquipmentQrCodeRequest
+import com.ffii.fpsms.modules.master.web.PrintEquipmentQrCodeRequest
+import com.ffii.fpsms.modules.master.print.A4PrintDriverRegistry
 import net.sf.jasperreports.engine.JasperCompileManager
+import net.sf.jasperreports.engine.JasperExportManager
+import net.sf.jasperreports.engine.JasperReport
 import net.sf.jasperreports.engine.JasperPrint
 import org.springframework.core.io.ClassPathResource
 import org.springframework.stereotype.Service
 import java.io.FileNotFoundException
+import java.io.File
 import java.awt.GraphicsEnvironment
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.encodeToString
 
 @Service
 class EquipmentQrCodeService(
-    private val equipmentDetailRepository: EquipmentDetailRepository
+    private val equipmentDetailRepository: EquipmentDetailRepository,
+    private val printerService: PrinterService,
 ) {
+    private val qrCodeHandleJrxmlPath = "qrCodeHandle/equipment_QrHandle.jrxml"
 
-    fun exportEquipmentQrCode(request: ExportEquipmentQrCodeRequest): Map<String, Any> {
-        val QRCODE_HANDLE_PDF = "qrCodeHandle/equipment_QrHandle.jrxml"
-        val resource = ClassPathResource(QRCODE_HANDLE_PDF)
+    /**
+     * Compile the Jasper template once; compiling per request is expensive.
+     */
+    private val qrCodeHandleReport: JasperReport by lazy {
+        val resource = ClassPathResource(qrCodeHandleJrxmlPath)
         if (!resource.exists()) {
-            throw FileNotFoundException("Report file not found: $QRCODE_HANDLE_PDF")
+            throw FileNotFoundException("Report file not found: $qrCodeHandleJrxmlPath")
         }
-        
-        val inputStream = resource.inputStream
-        val qrCodeHandleReport = JasperCompileManager.compileReport(inputStream)
-        
+        resource.inputStream.use { JasperCompileManager.compileReport(it) }
+    }
+
+    /**
+     * Cache the chosen Chinese font family name (font scanning is expensive).
+     */
+    private val chineseFontFamily: String by lazy {
+        val availableFonts = GraphicsEnvironment.getLocalGraphicsEnvironment().availableFontFamilyNames
+        availableFonts.find { family ->
+            family.contains("SimSun", ignoreCase = true) ||
+                family.contains("Microsoft YaHei", ignoreCase = true) ||
+                family.contains("STSong", ignoreCase = true) ||
+                family.contains("SimHei", ignoreCase = true)
+        } ?: "Arial Unicode MS"
+    }
+
+    fun exportEquipmentQrCode(request: ExportEquipmentQrCodeRequest): Map<String, Any> {
         val equipmentDetails = equipmentDetailRepository.findAllById(request.equipmentDetailIds)
         if (equipmentDetails.isEmpty()) {
             throw IllegalArgumentException("No equipment details found for the provided equipment detail IDs: ${request.equipmentDetailIds}")
@@ -63,18 +85,10 @@ class EquipmentQrCodeService(
         }
         
         val params: MutableMap<String, Any> = mutableMapOf()
-        
-        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"
-        
+
         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
+        params["net.sf.jasperreports.default.pdf.font.name"] = chineseFontFamily
         
         val firstEquipmentDetail = equipmentDetails.firstOrNull()
         
@@ -83,4 +97,23 @@ class EquipmentQrCodeService(
             "fileName" to (firstEquipmentDetail?.code ?: "equipment_qrcode")
         )
     }
+
+    fun printEquipmentQrCode(request: PrintEquipmentQrCodeRequest) {
+        val printer = printerService.findById(request.printerId) ?: throw NoSuchElementException("No such printer")
+        val pdf = exportEquipmentQrCode(ExportEquipmentQrCodeRequest(request.equipmentDetailIds))
+        val jasperPrint = pdf["report"] as JasperPrint
+        val tempPdfFile = File.createTempFile("print_job_", ".pdf")
+
+        try {
+            JasperExportManager.exportReportToPdfFile(jasperPrint, tempPdfFile.absolutePath)
+            val printQty = if (request.printQty == null || request.printQty <= 0) 1 else request.printQty
+            printer.ip?.let { ip ->
+                val port = printer.port ?: 9100
+                val driver = A4PrintDriverRegistry.getDriver(printer.brand)
+                driver.print(tempPdfFile, ip, port, printQty)
+            }
+        } finally {
+            tempPdfFile.delete()
+        }
+    }
 }

src/main/java/com/ffii/fpsms/modules/master/service/WarehouseQrCodeService.kt

@@ -2,12 +2,17 @@ package com.ffii.fpsms.modules.master.service
 
 import com.ffii.core.utils.PdfUtils
 import com.ffii.core.utils.QrCodeUtil
+import com.ffii.fpsms.modules.master.print.A4PrintDriverRegistry
 import com.ffii.fpsms.modules.master.entity.WarehouseRepository
 import com.ffii.fpsms.modules.master.web.ExportWarehouseQrCodeRequest
+import com.ffii.fpsms.modules.master.web.PrintWarehouseQrCodeRequest
 import net.sf.jasperreports.engine.JasperCompileManager
+import net.sf.jasperreports.engine.JasperExportManager
+import net.sf.jasperreports.engine.JasperReport
 import net.sf.jasperreports.engine.JasperPrint
 import org.springframework.core.io.ClassPathResource
 import org.springframework.stereotype.Service
+import java.io.File
 import java.io.FileNotFoundException
 import java.awt.GraphicsEnvironment
 import kotlinx.serialization.json.Json
@@ -15,19 +20,32 @@ import kotlinx.serialization.encodeToString
 
 @Service
 class WarehouseQrCodeService(
-    private val warehouseRepository: WarehouseRepository
+    private val warehouseRepository: WarehouseRepository,
+    private val printerService: PrinterService,
 ) {
+    private val qrCodeHandleJrxmlPath = "qrCodeHandle/warehouse_QrHandle.jrxml"
 
-    fun exportWarehouseQrCode(request: ExportWarehouseQrCodeRequest): Map<String, Any> {
-        val QRCODE_HANDLE_PDF = "qrCodeHandle/warehouse_QrHandle.jrxml"
-        val resource = ClassPathResource(QRCODE_HANDLE_PDF)
+    /** Compile the Jasper template once; compiling per request is expensive. */
+    private val qrCodeHandleReport: JasperReport by lazy {
+        val resource = ClassPathResource(qrCodeHandleJrxmlPath)
         if (!resource.exists()) {
-            throw FileNotFoundException("Report file not found: $QRCODE_HANDLE_PDF")
+            throw FileNotFoundException("Report file not found: $qrCodeHandleJrxmlPath")
         }
-        
-        val inputStream = resource.inputStream
-        val qrCodeHandleReport = JasperCompileManager.compileReport(inputStream)
-        
+        resource.inputStream.use { JasperCompileManager.compileReport(it) }
+    }
+
+    /** Cache the chosen Chinese font family name (font scanning is expensive). */
+    private val chineseFontFamily: String by lazy {
+        val availableFonts = GraphicsEnvironment.getLocalGraphicsEnvironment().availableFontFamilyNames
+        availableFonts.find { family ->
+            family.contains("SimSun", ignoreCase = true) ||
+                family.contains("Microsoft YaHei", ignoreCase = true) ||
+                family.contains("STSong", ignoreCase = true) ||
+                family.contains("SimHei", ignoreCase = true)
+        } ?: "Arial Unicode MS"
+    }
+
+    fun exportWarehouseQrCode(request: ExportWarehouseQrCodeRequest): Map<String, Any> {
         val warehouses = warehouseRepository.findAllById(request.warehouseIds)
         if (warehouses.isEmpty()) {
             throw IllegalArgumentException("No warehouses found for the provided warehouse IDs: ${request.warehouseIds}")
@@ -68,18 +86,10 @@ class WarehouseQrCodeService(
         }
         
         val params: MutableMap<String, Any> = mutableMapOf()
-        
-        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"
-        
+
         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
+        params["net.sf.jasperreports.default.pdf.font.name"] = chineseFontFamily
         
         val firstWarehouse = warehouses.firstOrNull()
         
@@ -88,4 +98,23 @@ class WarehouseQrCodeService(
             "fileName" to (firstWarehouse?.code ?: "warehouse_qrcode")
         )
     }
+
+    fun printWarehouseQrCode(request: PrintWarehouseQrCodeRequest) {
+        val printer = printerService.findById(request.printerId) ?: throw NoSuchElementException("No such printer")
+        val pdf = exportWarehouseQrCode(ExportWarehouseQrCodeRequest(request.warehouseIds))
+        val jasperPrint = pdf["report"] as JasperPrint
+        val tempPdfFile = File.createTempFile("print_job_", ".pdf")
+
+        try {
+            JasperExportManager.exportReportToPdfFile(jasperPrint, tempPdfFile.absolutePath)
+            val printQty = if (request.printQty == null || request.printQty <= 0) 1 else request.printQty
+            printer.ip?.let { ip ->
+                val port = printer.port ?: 9100
+                val driver = A4PrintDriverRegistry.getDriver(printer.brand)
+                driver.print(tempPdfFile, ip, port, printQty)
+            }
+        } finally {
+            tempPdfFile.delete()
+        }
+    }
 }

src/main/java/com/ffii/fpsms/modules/master/web/EquipmentController.kt

@@ -93,4 +93,9 @@ fun getAllEquipmentByPage(
         out.flush()
     }
 
+    @PostMapping("/print-qrcode")
+    fun printQrCode(@Valid @RequestBody request: PrintEquipmentQrCodeRequest) {
+        equipmentQrCodeService.printEquipmentQrCode(request)
+    }
+
 }

src/main/java/com/ffii/fpsms/modules/master/web/PrintEquipmentQrCodeRequest.kt

@@ -0,0 +1,7 @@
+package com.ffii.fpsms.modules.master.web
+
+data class PrintEquipmentQrCodeRequest(
+    val equipmentDetailIds: List<Long>,
+    val printerId: Long,
+    val printQty: Int? = 1,
+)

src/main/java/com/ffii/fpsms/modules/master/web/PrintWarehouseQrCodeRequest.kt

@@ -0,0 +1,7 @@
+package com.ffii.fpsms.modules.master.web
+
+data class PrintWarehouseQrCodeRequest(
+    val warehouseIds: List<Long>,
+    val printerId: Long,
+    val printQty: Int? = 1,
+)

src/main/java/com/ffii/fpsms/modules/master/web/WarehouseController.kt

@@ -98,6 +98,10 @@ class WarehouseController(
         out.write(JasperExportManager.exportReportToPdf(jasperPrint))
         out.flush()
     }
+    @PostMapping("/print-qrcode")
+    fun printQrCode(@Valid @RequestBody request: PrintWarehouseQrCodeRequest) {
+        warehouseQrCodeService.printWarehouseQrCode(request)
+    }
     @GetMapping("/stockTakeSections")
 fun getStockTakeSections(): List<StockTakeSectionInfo> {
     return warehouseService.getStockTakeSections()

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

@@ -2,15 +2,18 @@ package com.ffii.fpsms.modules.user.service
 
 import com.ffii.core.utils.PdfUtils
 import com.ffii.core.utils.QrCodeUtil
+import com.ffii.fpsms.modules.master.print.A4PrintDriverRegistry
+import com.ffii.fpsms.modules.master.service.PrinterService
 import com.ffii.fpsms.modules.user.entity.UserRepository
 import com.ffii.fpsms.modules.user.web.ExportUserQrCodeRequest
+import com.ffii.fpsms.modules.user.web.PrintUserQrCodeRequest
 import net.sf.jasperreports.engine.JasperCompileManager
+import net.sf.jasperreports.engine.JasperExportManager
+import net.sf.jasperreports.engine.JasperReport
 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.File
 import java.io.FileNotFoundException
 import java.awt.GraphicsEnvironment
 import kotlinx.serialization.json.Json
@@ -18,19 +21,34 @@ import kotlinx.serialization.encodeToString
 
 @Service
 class UserQrCodeService(
-    private val userRepository: UserRepository
+    private val userRepository: UserRepository,
+    private val printerService: PrinterService,
 ) {
+    private val qrCodeHandleJrxmlPath = "qrCodeHandle/qrCodeHandle.jrxml"
 
-    fun exportUserQrCode(request: ExportUserQrCodeRequest): Map<String, Any> {
-        val QRCODE_HANDLE_PDF = "qrCodeHandle/qrCodeHandle.jrxml"
-        val resource = ClassPathResource(QRCODE_HANDLE_PDF)
+    /**
+     * Compile the Jasper template once; compiling per request is expensive.
+     */
+    private val qrCodeHandleReport: JasperReport by lazy {
+        val resource = ClassPathResource(qrCodeHandleJrxmlPath)
         if (!resource.exists()) {
-            throw FileNotFoundException("Report file not found: $QRCODE_HANDLE_PDF")
+            throw FileNotFoundException("Report file not found: $qrCodeHandleJrxmlPath")
         }
-        
-        val inputStream = resource.inputStream
-        val qrCodeHandleReport = JasperCompileManager.compileReport(inputStream)
-        
+        resource.inputStream.use { JasperCompileManager.compileReport(it) }
+    }
+
+    /** Cache the chosen Chinese font family name (font scanning is expensive). */
+    private val chineseFontFamily: String by lazy {
+        val availableFonts = GraphicsEnvironment.getLocalGraphicsEnvironment().availableFontFamilyNames
+        availableFonts.find { family ->
+            family.contains("SimSun", ignoreCase = true) ||
+                family.contains("Microsoft YaHei", ignoreCase = true) ||
+                family.contains("STSong", ignoreCase = true) ||
+                family.contains("SimHei", ignoreCase = true)
+        } ?: "Arial Unicode MS"
+    }
+
+    fun exportUserQrCode(request: ExportUserQrCodeRequest): Map<String, Any> {
         val users = userRepository.findAllById(request.userIds)
         val fields = mutableListOf<MutableMap<String, Any>>()
         
@@ -53,24 +71,33 @@ class UserQrCodeService(
         }
         
         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
+        params["net.sf.jasperreports.default.pdf.font.name"] = chineseFontFamily
         
         return mapOf(
             "report" to PdfUtils.fillReport(qrCodeHandleReport, fields, params),
             "fileName" to (users.firstOrNull()?.username ?: "user_qrcode")
         )
     }
+
+    fun printUserQrCode(request: PrintUserQrCodeRequest) {
+        val printer = printerService.findById(request.printerId) ?: throw NoSuchElementException("No such printer")
+        val pdf = exportUserQrCode(ExportUserQrCodeRequest(request.userIds))
+        val jasperPrint = pdf["report"] as JasperPrint
+        val tempPdfFile = File.createTempFile("print_job_", ".pdf")
+
+        try {
+            JasperExportManager.exportReportToPdfFile(jasperPrint, tempPdfFile.absolutePath)
+            val printQty = if (request.printQty == null || request.printQty <= 0) 1 else request.printQty
+            printer.ip?.let { ip ->
+                val port = printer.port ?: 9100
+                val driver = A4PrintDriverRegistry.getDriver(printer.brand)
+                driver.print(tempPdfFile, ip, port, printQty)
+            }
+        } finally {
+            tempPdfFile.delete()
+        }
+    }
 }

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

@@ -0,0 +1,7 @@
+package com.ffii.fpsms.modules.user.web
+
+data class PrintUserQrCodeRequest(
+    val userIds: List<Long>,
+    val printerId: Long,
+    val printQty: Int? = 1,
+)

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

@@ -42,13 +42,11 @@ 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;
@@ -255,6 +253,11 @@ public class UserController{
     	out.flush();
 	}
 
+	@PostMapping("/print-qrcode")
+	public void printQrCode(@Valid @RequestBody PrintUserQrCodeRequest request) {
+		userQrCodeService.printUserQrCode(request);
+	}
+
 	public static class AdminChangePwdReq {
 		private Long id;
 		@NotBlank