Files
core/internal/repository/registry/components.go

110 lines
2.8 KiB
Go

package registry
import (
"context"
"database/sql"
"reanimator/internal/domain"
)
type ComponentRepository struct {
db *sql.DB
}
func NewComponentRepository(db *sql.DB) *ComponentRepository {
return &ComponentRepository{db: db}
}
func (r *ComponentRepository) Create(ctx context.Context, component domain.Component) (domain.Component, error) {
var lotID interface{}
if component.LotID != nil {
lotID = *component.LotID
}
var firstSeen interface{}
if component.FirstSeenAt != nil {
firstSeen = *component.FirstSeenAt
}
result, err := r.db.ExecContext(ctx,
`INSERT INTO components (lot_id, vendor, model, vendor_serial, first_seen_at)
VALUES (?, ?, ?, ?, ?)`,
lotID,
component.Vendor,
component.Model,
component.VendorSerial,
firstSeen,
)
if err != nil {
return domain.Component{}, classifyError(err)
}
id, err := result.LastInsertId()
if err != nil {
return domain.Component{}, err
}
return r.Get(ctx, id)
}
func (r *ComponentRepository) Get(ctx context.Context, id int64) (domain.Component, error) {
var component domain.Component
var lotID sql.NullInt64
var vendor sql.NullString
var model sql.NullString
var firstSeen sql.NullTime
row := r.db.QueryRowContext(ctx,
`SELECT id, lot_id, vendor, model, vendor_serial, first_seen_at, created_at, updated_at
FROM components WHERE id = ?`,
id,
)
if err := row.Scan(&component.ID, &lotID, &vendor, &model, &component.VendorSerial, &firstSeen, &component.CreatedAt, &component.UpdatedAt); err != nil {
if err == sql.ErrNoRows {
return domain.Component{}, ErrNotFound
}
return domain.Component{}, err
}
component.LotID = nullInt64ToPtr(lotID)
component.Vendor = nullStringToPtr(vendor)
component.Model = nullStringToPtr(model)
component.FirstSeenAt = nullTimeToPtr(firstSeen)
return component, nil
}
func (r *ComponentRepository) List(ctx context.Context) ([]domain.Component, error) {
rows, err := r.db.QueryContext(ctx,
`SELECT id, lot_id, vendor, model, vendor_serial, first_seen_at, created_at, updated_at
FROM components ORDER BY id`,
)
if err != nil {
return nil, err
}
defer rows.Close()
components := make([]domain.Component, 0)
for rows.Next() {
var component domain.Component
var lotID sql.NullInt64
var vendor sql.NullString
var model sql.NullString
var firstSeen sql.NullTime
if err := rows.Scan(&component.ID, &lotID, &vendor, &model, &component.VendorSerial, &firstSeen, &component.CreatedAt, &component.UpdatedAt); err != nil {
return nil, err
}
component.LotID = nullInt64ToPtr(lotID)
component.Vendor = nullStringToPtr(vendor)
component.Model = nullStringToPtr(model)
component.FirstSeenAt = nullTimeToPtr(firstSeen)
components = append(components, component)
}
if err := rows.Err(); err != nil {
return nil, err
}
return components, nil
}