package database

import "time"
import "gorm.io/gorm"

type Measurement struct {
  Time time.Time `gorm:"not null;primary_key"`
  Application string `gorm:"not null"`
  SensorType string `gorm:"not null"`
  Sensor string `gorm:"not null"`
  Variable string `gorm:"not null"`
  Unit string
  Value float32 `gorm:"not null"`
  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
}

type Application struct {
  gorm.Model
  Label string `gorm:"not null"`
  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
}

type SensorType struct {
  gorm.Model
  Label string `gorm:"not null"`
  Variable string `gorm:"not null"`
  Unit string
  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
}

type Sensor struct {
  gorm.Model
  Label string `gorm:"not null"`
  ApplicationID int `gorm:"not null"`
  Application Application
  SensorTypeID int `gorm:"not null"`
  SensorType SensorType
  Attributes map[string]string `gorm:"serializer:json;type:jsonb"`
}