/
upload.go
111 lines (91 loc) · 2.97 KB
/
upload.go
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package repositories
import (
"time"
"github.com/energietransitie/twomes-backoffice-api/twomes"
"github.com/energietransitie/twomes-backoffice-api/twomes/measurement"
"github.com/energietransitie/twomes-backoffice-api/twomes/upload"
"gorm.io/gorm"
)
type UploadRepository struct {
db *gorm.DB
}
// Create a new UploadRepository.
func NewUploadRepository(db *gorm.DB) *UploadRepository {
return &UploadRepository{
db: db,
}
}
// Database representation of a [upload.Upload]
type UploadModel struct {
gorm.Model
DeviceModelID uint `gorm:"column:device_id"`
ServerTime time.Time
DeviceTime time.Time
Size int
Measurements []MeasurementModel
}
// Set the name of the table in the database.
func (UploadModel) TableName() string {
return "upload"
}
// Create an UploadModel from a [upload.Upload].
func MakeUploadModel(upload upload.Upload) UploadModel {
var measurementModels []MeasurementModel
for _, measurement := range upload.Measurements {
measurementModels = append(measurementModels, MakeMeasurementModel(measurement))
}
return UploadModel{
Model: gorm.Model{ID: upload.ID},
DeviceModelID: upload.DeviceID,
ServerTime: time.Time(upload.ServerTime),
DeviceTime: time.Time(upload.DeviceTime),
Size: upload.Size,
Measurements: measurementModels,
}
}
// Create a [upload.Upload] from an UploadModel.
func (m *UploadModel) fromModel() upload.Upload {
var measurements []measurement.Measurement
for _, measurementModel := range m.Measurements {
measurements = append(measurements, measurementModel.fromModel())
}
return upload.Upload{
ID: m.Model.ID,
DeviceID: m.DeviceModelID,
ServerTime: twomes.Time(m.ServerTime),
DeviceTime: twomes.Time(m.DeviceTime),
Size: m.Size,
Measurements: measurements,
}
}
func (r *UploadRepository) Find(upload upload.Upload) (upload.Upload, error) {
uploadModel := MakeUploadModel(upload)
err := r.db.Preload("Measurements").Where(&uploadModel).Find(&uploadModel).Error
return uploadModel.fromModel(), err
}
func (r *UploadRepository) GetAll() ([]upload.Upload, error) {
var uploads []upload.Upload
var uploadModels []UploadModel
err := r.db.Preload("Measurements").Find(&uploadModels).Error
if err != nil {
return nil, err
}
for _, uploadModel := range uploadModels {
uploads = append(uploads, uploadModel.fromModel())
}
return uploads, nil
}
func (r *UploadRepository) Create(upload upload.Upload) (upload.Upload, error) {
uploadModel := MakeUploadModel(upload)
err := r.db.Create(&uploadModel).Error
return uploadModel.fromModel(), err
}
func (r *UploadRepository) Delete(upload upload.Upload) error {
uploadModel := MakeUploadModel(upload)
return r.db.Delete(&uploadModel).Error
}
func (r *UploadRepository) GetLatestUploadForDeviceWithID(id uint) (upload.Upload, error) {
var uploadModel UploadModel
err := r.db.Where(UploadModel{DeviceModelID: id}).Order("server_time desc").First(&uploadModel).Error
return uploadModel.fromModel(), err
}