changes for influxdb

src/udi/database/abstract_database.go

@@ -1,47 +1,38 @@
 package database
 
 import "time"
-import "gorm.io/gorm"
-
 
 type VariableType struct {
-  Label string `json:"label"`
-  Variable string `json:"variable"`
-  Unit string `json:"unit"`
-  Value interface{} `json:"value,omitempty"`
-  Status string `json:"status,omitempty"`
+	Label    string      `json:"label"`
+	Variable string      `json:"variable"`
+	Unit     string      `json:"unit"`
+	Value    interface{} `json:"value,omitempty"`
+	Status   string      `json:"status,omitempty"`
 }
 
 type Measurement struct {
-  Time time.Time `gorm:"not null;primary_key"`
-  Application string `gorm:"not null"`
-  Device string
-  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
-  Values map[string]VariableType `gorm:"serializer:json;type:jsonb"`
+	Time        time.Time
+	Application string
+	Device      string
+	Attributes  map[string]interface{}
+	Values      map[string]VariableType
+}
+
+// Simplified structures for backward compatibility
+type DeviceType struct {
+	Label           string
+	ModelIdentifier string
+	Attributes      map[string]interface{}
 }
 
 type Application struct {
-  gorm.Model
-  Label string `gorm:"not null"`
-  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
-}
-
-
-type DeviceType struct {
-  gorm.Model
-  Label string `gorm:"not null"`
-  ModelIdentifier string
-  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
+	Label      string
+	Attributes map[string]interface{}
 }
 
 type Device struct {
-  gorm.Model
-  Label string `gorm:"not null;uniqueIndex:idx_label_application_id"`
-  ApplicationID int `gorm:"not null;uniqueIndex:idx_label_application_id"`
-  Application Application
-  DeviceTypeID int `gorm:"not null"`
-  DeviceType DeviceType
-  Attributes map[string]interface{} `gorm:"serializer:json;type:jsonb"`
+	Label       string
+	Application Application
+	DeviceType  DeviceType
+	Attributes  map[string]interface{}
 }
-
-