about laser printer (lemon) autosend daily PP1175

src/main/java/com/ffii/fpsms/modules/jobOrder/service/LaserBag2AutoSendService.kt

@@ -13,6 +13,11 @@ import java.time.LocalDate
  * ([LASER_PRINT.itemCodes]), then sends Bag2-style laser TCP payloads via [PlasticBagPrinterService.sendLaserBag2Job],
  * which uses [com.ffii.fpsms.modules.common.SettingNames.LASER_PRINT_HOST] / [LASER_PRINT_PORT] from the database.
  *
+ * Safety rules:
+ * 1) Probe laser TCP first; offline = skip.
+ * 2) If [LASER_PRINT.lastReceiveSuccess] is already on [planStart] (AUTO or MANUAL), skip for the day.
+ * 3) Send only the first matching job order.
+ *
  * [sendsPerJob] TCP rounds per job order (default from `laser.bag2.auto-send.sends-per-job`, typically 1).
  * [sendLaserBag2Job] may still retry once internally on failure.
  */
@@ -41,8 +46,19 @@ class LaserBag2AutoSendService(
             )
         }
 
+        if (plasticBagPrinterService.hasLaserBag2ReceiveOnDate(planStart)) {
+            logger.info("Laser Bag2 auto-send skipped: already sent (AUTO/MANUAL) on {}", planStart)
+            return LaserBag2AutoSendReport(
+                planStart = planStart,
+                jobOrdersFound = 0,
+                jobOrdersProcessed = 0,
+                results = emptyList(),
+            )
+        }
+
         val orders = plasticBagPrinterService.listLaserPrintJobOrders(planStart)
-        val toProcess = if (limitPerRun > 0) orders.take(limitPerRun) else orders
+        val effectiveLimit = if (limitPerRun > 0) limitPerRun.coerceAtMost(1) else 1
+        val toProcess = orders.take(effectiveLimit)
         val results = mutableListOf<LaserBag2JobSendResult>()
 
         logger.info(

src/main/java/com/ffii/fpsms/modules/jobOrder/service/PlasticBagPrinterService.kt

@@ -55,6 +55,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import java.time.Duration
 import java.time.Instant
 import java.time.LocalDate
+import java.time.ZoneId
 
 // Data class to store bitmap bytes + width (for XML)
 data class BitmapResult(val bytes: ByteArray, val width: Int)
@@ -80,6 +81,7 @@ class PlasticBagPrinterService(
     private val objectMapper: ObjectMapper,
 ) {
     private val logger = LoggerFactory.getLogger(javaClass)
+    private val hongKongZoneId = ZoneId.of("Asia/Hong_Kong")
 
     companion object {
         private const val DEFAULT_LASER_BAG2_HOST = "192.168.18.77"
@@ -266,6 +268,23 @@ class PlasticBagPrinterService(
         return Triple(ok, host, port)
     }
 
+    /**
+     * Returns true when [SettingNames.LASER_PRINT_LAST_RECEIVE_SUCCESS] has a [sentAt] on [date]
+     * (interpreted in Asia/Hong_Kong local date).
+     */
+    fun hasLaserBag2ReceiveOnDate(date: LocalDate): Boolean {
+        val last = readLaserLastReceiveSuccessFromSettings() ?: return false
+        val sentAtRaw = last.sentAt?.trim().orEmpty()
+        if (sentAtRaw.isEmpty()) return false
+        return try {
+            val sentDateHk = Instant.parse(sentAtRaw).atZone(hongKongZoneId).toLocalDate()
+            sentDateHk == date
+        } catch (e: Exception) {
+            logger.warn("Could not parse LASER_PRINT.lastReceiveSuccess.sentAt='{}': {}", sentAtRaw, e.message)
+            false
+        }
+    }
+
     private fun sendLaserBag2TcpOnce(
         ip: String,
         port: Int,

src/main/java/com/ffii/fpsms/modules/jobOrder/web/PlasticBagPrinterController.kt

@@ -74,7 +74,8 @@ class PlasticBagPrinterController(
 
     /**
      * Same as /laserPrint row workflow: list job orders for [planStart] filtered by LASER_PRINT.itemCodes,
-     * then for each (up to [limitPerRun], 0 = all) send laser TCP using LASER_PRINT.host/port (`laser.bag2.auto-send.sends-per-job` rounds per job).
+     * then auto-send at most the first matching job order via LASER_PRINT.host/port
+     * (`laser.bag2.auto-send.sends-per-job` rounds for that one job).
      * For manual runs from /testing; scheduler uses [LaserBag2AutoSendScheduler].
      */
     @PostMapping("/laser-bag2-auto-send")

src/main/resources/application-prod.yml

@@ -36,11 +36,11 @@ scheduler:
   inventoryLotExpiry:
     enabled: true
 
-# Laser Bag2 (/laserPrint) TCP auto-send; uses LASER_PRINT host/port/itemCodes from DB (see application.yml for interval-ms, limit-per-run).
+# Laser Bag2 (/laserPrint) TCP auto-send; uses LASER_PRINT host/port/itemCodes from DB and sends first matching job only.
 laser:
   bag2:
     auto-send:
-      enabled: false
+      enabled: true
       sends-per-job: 1
 
 m18:

src/main/resources/application.yml

@@ -64,7 +64,7 @@ ngpcl:
   push-url: ${NGPCL_PUSH_URL:}
 
 # Laser Bag2 (/laserPrint) auto-send: same as listing + TCP send using DB LASER_PRINT.host / port / itemCodes.
-# Scheduler is off by default. limit-per-run: max job orders per tick (1 = first matching only); 0 = all matches (heavy).
+# Scheduler is off by default. Service enforces first matching job order only (limit-per-run values >1 are ignored).
 # sends-per-job: TCP payloads per job order per tick (1 = single send; each send may retry once on failure inside sendLaserBag2Job).
 laser:
   bag2: