108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
package registry
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import (
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"context"
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"database/sql"
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"reanimator/internal/domain"
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"reanimator/internal/idgen"
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)
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type ComponentRepository struct {
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db *sql.DB
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idgen *idgen.Generator
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}
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func NewComponentRepository(db *sql.DB) *ComponentRepository {
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return &ComponentRepository{
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db: db,
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idgen: idgen.NewGenerator(db),
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}
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}
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func (r *ComponentRepository) Create(ctx context.Context, component domain.Component) (domain.Component, error) {
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// Generate string ID
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id, err := r.idgen.Generate(ctx, idgen.Component)
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if err != nil {
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return domain.Component{}, err
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}
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var lotID interface{}
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if component.LotID != nil {
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lotID = *component.LotID
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}
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_, err = r.db.ExecContext(ctx,
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`INSERT INTO parts (id, lot_id, vendor, model, vendor_serial)
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VALUES (?, ?, ?, ?, ?)`,
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id,
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lotID,
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component.Vendor,
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component.Model,
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component.VendorSerial,
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)
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if err != nil {
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return domain.Component{}, classifyError(err)
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}
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return r.Get(ctx, id)
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}
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func (r *ComponentRepository) Get(ctx context.Context, id string) (domain.Component, error) {
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var component domain.Component
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var lotID sql.NullString
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var vendor sql.NullString
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var model sql.NullString
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row := r.db.QueryRowContext(ctx,
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`SELECT id, lot_id, vendor, model, vendor_serial, created_at, updated_at
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FROM parts WHERE id = ?`,
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id,
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)
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if err := row.Scan(&component.ID, &lotID, &vendor, &model, &component.VendorSerial, &component.CreatedAt, &component.UpdatedAt); err != nil {
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if err == sql.ErrNoRows {
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return domain.Component{}, ErrNotFound
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}
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return domain.Component{}, err
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}
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component.LotID = nullStringToPtr(lotID)
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component.Vendor = nullStringToPtr(vendor)
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component.Model = nullStringToPtr(model)
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return component, nil
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}
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func (r *ComponentRepository) List(ctx context.Context) ([]domain.Component, error) {
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rows, err := r.db.QueryContext(ctx,
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`SELECT id, lot_id, vendor, model, vendor_serial, created_at, updated_at
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FROM parts ORDER BY created_at DESC`,
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)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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parts := make([]domain.Component, 0)
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for rows.Next() {
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var component domain.Component
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var lotID sql.NullString
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var vendor sql.NullString
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var model sql.NullString
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if err := rows.Scan(&component.ID, &lotID, &vendor, &model, &component.VendorSerial, &component.CreatedAt, &component.UpdatedAt); err != nil {
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return nil, err
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}
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component.LotID = nullStringToPtr(lotID)
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component.Vendor = nullStringToPtr(vendor)
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component.Model = nullStringToPtr(model)
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parts = append(parts, component)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return parts, nil
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}
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