120 lines
2.8 KiB
Go
120 lines
2.8 KiB
Go
package models
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import (
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"context"
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"errors"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgxpool"
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"github.com/kjannette/koin-ping/backend-go/internal/domain"
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)
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type AddressModel struct {
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pool *pgxpool.Pool
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}
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func NewAddressModel(pool *pgxpool.Pool) *AddressModel {
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return &AddressModel{pool: pool}
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}
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func (m *AddressModel) Create(ctx context.Context, userID, address string, label *string) (*domain.Address, error) {
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var a domain.Address
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err := m.pool.QueryRow(ctx,
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`INSERT INTO addresses (user_id, address, label)
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VALUES ($1, $2, $3)
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RETURNING id, user_id, address, label, created_at`,
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userID, address, label,
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).Scan(&a.ID, &a.UserID, &a.Address, &a.Label, &a.CreatedAt)
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if err != nil {
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return nil, err
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}
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return &a, nil
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}
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func (m *AddressModel) ListByUser(ctx context.Context, userID string) ([]domain.Address, error) {
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rows, err := m.pool.Query(ctx,
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`SELECT id, user_id, address, label, created_at
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FROM addresses
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WHERE user_id = $1
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ORDER BY created_at DESC`,
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userID,
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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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var addresses []domain.Address
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for rows.Next() {
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var a domain.Address
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if err := rows.Scan(&a.ID, &a.UserID, &a.Address, &a.Label, &a.CreatedAt); err != nil {
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return nil, err
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}
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addresses = append(addresses, a)
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}
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return addresses, rows.Err()
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}
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// ListAll returns all addresses system-wide (used by the poller).
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func (m *AddressModel) ListAll(ctx context.Context) ([]domain.Address, error) {
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rows, err := m.pool.Query(ctx,
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`SELECT id, user_id, address, label, created_at
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FROM addresses
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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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var addresses []domain.Address
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for rows.Next() {
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var a domain.Address
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if err := rows.Scan(&a.ID, &a.UserID, &a.Address, &a.Label, &a.CreatedAt); err != nil {
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return nil, err
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}
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addresses = append(addresses, a)
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}
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return addresses, rows.Err()
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}
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func (m *AddressModel) FindByID(ctx context.Context, id int, userID *string) (*domain.Address, error) {
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var a domain.Address
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var err error
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if userID != nil {
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err = m.pool.QueryRow(ctx,
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`SELECT id, user_id, address, label, created_at
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FROM addresses
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WHERE id = $1 AND user_id = $2`,
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id, *userID,
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).Scan(&a.ID, &a.UserID, &a.Address, &a.Label, &a.CreatedAt)
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} else {
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err = m.pool.QueryRow(ctx,
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`SELECT id, user_id, address, label, created_at
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FROM addresses
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WHERE id = $1`,
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id,
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).Scan(&a.ID, &a.UserID, &a.Address, &a.Label, &a.CreatedAt)
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}
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return nil, nil
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}
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return nil, err
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}
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return &a, nil
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}
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func (m *AddressModel) Remove(ctx context.Context, id int, userID string) (bool, error) {
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tag, err := m.pool.Exec(ctx,
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`DELETE FROM addresses WHERE id = $1 AND user_id = $2`,
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id, userID,
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)
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if err != nil {
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return false, err
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}
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return tag.RowsAffected() > 0, nil
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}
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