From 50acf14fe19880fa659002437a445ee50ce2b8a6 Mon Sep 17 00:00:00 2001
From: tdv <you@example.com>
Date: Fri, 28 Nov 2025 17:42:51 +0200
Subject: [PATCH] added qmqx gorm models for trackers

---
 server/internal/db/db.go       |  2 ++
 server/internal/dto/cert.go    |  4 +++-
 server/internal/models/emqx.go | 31 +++++++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 server/internal/models/emqx.go

diff --git a/server/internal/db/db.go b/server/internal/db/db.go
index 712830c..fef7b25 100644
--- a/server/internal/db/db.go
+++ b/server/internal/db/db.go
@@ -23,5 +23,7 @@ func AutoMigrate(db *gorm.DB) error {
 		&models.DeviceCertificate{},
 		&models.RevokedSerial{},
 		&models.DeviceConfig{},
+		&models.MQTTMsg{},
+		&models.EmqxClientEvent{},
 	)
 }
diff --git a/server/internal/dto/cert.go b/server/internal/dto/cert.go
index 3d0e646..4679976 100644
--- a/server/internal/dto/cert.go
+++ b/server/internal/dto/cert.go
@@ -19,7 +19,9 @@ type DeviceCertDto struct {
 }
 
 type DeviceCertListDto struct {
-	Certs []DeviceCertDto `json:"certs"`
+	Certs  []DeviceCertDto `json:"certs"`
+	Offset int             `json:"offset"`
+	Limit  int             `json:"limit"`
 }
 
 func MapDeviceCert(c models.DeviceCertificate) DeviceCertDto {
diff --git a/server/internal/models/emqx.go b/server/internal/models/emqx.go
new file mode 100644
index 0000000..911b2ed
--- /dev/null
+++ b/server/internal/models/emqx.go
@@ -0,0 +1,31 @@
+package models
+
+import "time"
+
+// MQTTMsg maps to table t_mqtt_msg in emqx_data
+type MQTTMsg struct {
+	ID      uint      `gorm:"primaryKey;column:id"`
+	MsgID   string    `gorm:"column:msgid;type:varchar(64)"`
+	Sender  string    `gorm:"column:sender;type:varchar(64)"`
+	Topic   string    `gorm:"column:topic;type:varchar(255)"`
+	QoS     int       `gorm:"column:qos"`
+	Retain  int       `gorm:"column:retain"`
+	Payload string    `gorm:"column:payload;type:text"`
+	Arrived time.Time `gorm:"column:arrived"`
+}
+
+func (MQTTMsg) TableName() string {
+	return "t_mqtt_msg"
+}
+
+// EmqxClientEvent maps to table emqx_client_events in emqx_data
+type EmqxClientEvent struct {
+	ID        uint      `gorm:"primaryKey;column:id"`
+	ClientID  string    `gorm:"column:clientid;type:varchar(255)"`
+	Event     string    `gorm:"column:event;type:varchar(255)"`
+	CreatedAt time.Time `gorm:"column:created_at;autoCreateTime"`
+}
+
+func (EmqxClientEvent) TableName() string {
+	return "emqx_client_events"
+}