870 lines
28 KiB
Go
870 lines
28 KiB
Go
package postgres
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/gofrs/uuid/v5"
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"github.com/jmoiron/sqlx"
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"github.com/saveinmed/backend-go/internal/domain"
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)
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// Repository implements the data access layer using sqlx + pgx.
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type Repository struct {
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db *sqlx.DB
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}
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// New creates a Postgres-backed repository and configures pooling.
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func New(db *sqlx.DB) *Repository {
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return &Repository{db: db}
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}
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func (r *Repository) CreateCompany(ctx context.Context, company *domain.Company) error {
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now := time.Now().UTC()
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company.CreatedAt = now
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company.UpdatedAt = now
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query := `INSERT INTO companies (id, role, cnpj, corporate_name, license_number, is_verified, created_at, updated_at)
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VALUES (:id, :role, :cnpj, :corporate_name, :license_number, :is_verified, :created_at, :updated_at)`
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_, err := r.db.NamedExecContext(ctx, query, company)
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return err
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}
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func (r *Repository) ListCompanies(ctx context.Context) ([]domain.Company, error) {
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var companies []domain.Company
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query := `SELECT id, role, cnpj, corporate_name, license_number, is_verified, created_at, updated_at FROM companies ORDER BY created_at DESC`
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if err := r.db.SelectContext(ctx, &companies, query); err != nil {
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return nil, err
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}
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return companies, nil
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}
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func (r *Repository) GetCompany(ctx context.Context, id uuid.UUID) (*domain.Company, error) {
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var company domain.Company
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query := `SELECT id, role, cnpj, corporate_name, license_number, is_verified, created_at, updated_at FROM companies WHERE id = $1`
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if err := r.db.GetContext(ctx, &company, query, id); err != nil {
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return nil, err
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}
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return &company, nil
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}
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func (r *Repository) UpdateCompany(ctx context.Context, company *domain.Company) error {
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company.UpdatedAt = time.Now().UTC()
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query := `UPDATE companies
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SET role = :role, cnpj = :cnpj, corporate_name = :corporate_name, license_number = :license_number, is_verified = :is_verified, updated_at = :updated_at
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WHERE id = :id`
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res, err := r.db.NamedExecContext(ctx, query, company)
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if err != nil {
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return err
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}
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rows, err := res.RowsAffected()
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if err != nil {
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return err
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}
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if rows == 0 {
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return errors.New("company not found")
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}
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return nil
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}
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func (r *Repository) DeleteCompany(ctx context.Context, id uuid.UUID) error {
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var count int
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if err := r.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM users WHERE company_id = $1`, id); err != nil {
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return err
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}
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if count > 0 {
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return errors.New("company has related users")
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}
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if err := r.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM products WHERE seller_id = $1`, id); err != nil {
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return err
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}
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if count > 0 {
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return errors.New("company has related products")
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}
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if err := r.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM orders WHERE buyer_id = $1 OR seller_id = $1`, id); err != nil {
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return err
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}
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if count > 0 {
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return errors.New("company has related orders")
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}
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if err := r.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM reviews WHERE buyer_id = $1 OR seller_id = $1`, id); err != nil {
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return err
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}
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if count > 0 {
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return errors.New("company has related reviews")
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}
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if err := r.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM cart_items WHERE buyer_id = $1`, id); err != nil {
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return err
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}
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if count > 0 {
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return errors.New("company has related cart items")
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}
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res, err := r.db.ExecContext(ctx, `DELETE FROM companies WHERE id = $1`, id)
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if err != nil {
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return err
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}
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rows, err := res.RowsAffected()
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if err != nil {
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return err
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}
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if rows == 0 {
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return errors.New("company not found")
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}
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return nil
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}
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func (r *Repository) CreateProduct(ctx context.Context, product *domain.Product) error {
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now := time.Now().UTC()
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product.CreatedAt = now
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product.UpdatedAt = now
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query := `INSERT INTO products (id, seller_id, name, description, batch, expires_at, price_cents, stock, created_at, updated_at)
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VALUES (:id, :seller_id, :name, :description, :batch, :expires_at, :price_cents, :stock, :created_at, :updated_at)`
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_, err := r.db.NamedExecContext(ctx, query, product)
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return err
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}
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func (r *Repository) ListProducts(ctx context.Context) ([]domain.Product, error) {
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var products []domain.Product
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query := `SELECT id, seller_id, name, description, batch, expires_at, price_cents, stock, created_at, updated_at FROM products ORDER BY created_at DESC`
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if err := r.db.SelectContext(ctx, &products, query); err != nil {
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return nil, err
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}
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return products, nil
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}
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func (r *Repository) GetProduct(ctx context.Context, id uuid.UUID) (*domain.Product, error) {
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var product domain.Product
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query := `SELECT id, seller_id, name, description, batch, expires_at, price_cents, stock, created_at, updated_at FROM products WHERE id = $1`
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if err := r.db.GetContext(ctx, &product, query, id); err != nil {
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return nil, err
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}
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return &product, nil
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}
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func (r *Repository) UpdateProduct(ctx context.Context, product *domain.Product) error {
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product.UpdatedAt = time.Now().UTC()
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query := `UPDATE products
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SET seller_id = :seller_id, name = :name, description = :description, batch = :batch, expires_at = :expires_at, price_cents = :price_cents, stock = :stock, updated_at = :updated_at
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WHERE id = :id`
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res, err := r.db.NamedExecContext(ctx, query, product)
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if err != nil {
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return err
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}
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rows, err := res.RowsAffected()
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if err != nil {
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return err
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}
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if rows == 0 {
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return errors.New("product not found")
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}
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return nil
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}
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func (r *Repository) DeleteProduct(ctx context.Context, id uuid.UUID) error {
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var count int
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if err := r.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM order_items WHERE product_id = $1`, id); err != nil {
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return err
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}
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if count > 0 {
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return errors.New("product has related orders")
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}
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tx, err := r.db.BeginTxx(ctx, nil)
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if err != nil {
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return err
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}
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if _, err := tx.ExecContext(ctx, `DELETE FROM inventory_adjustments WHERE product_id = $1`, id); err != nil {
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_ = tx.Rollback()
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return err
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}
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if _, err := tx.ExecContext(ctx, `DELETE FROM cart_items WHERE product_id = $1`, id); err != nil {
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_ = tx.Rollback()
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return err
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}
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res, err := tx.ExecContext(ctx, `DELETE FROM products WHERE id = $1`, id)
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if err != nil {
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_ = tx.Rollback()
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return err
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}
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rows, err := res.RowsAffected()
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if err != nil {
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_ = tx.Rollback()
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return err
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}
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if rows == 0 {
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_ = tx.Rollback()
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return errors.New("product not found")
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}
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return tx.Commit()
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}
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func (r *Repository) CreateOrder(ctx context.Context, order *domain.Order) error {
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now := time.Now().UTC()
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order.CreatedAt = now
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order.UpdatedAt = now
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tx, err := r.db.BeginTxx(ctx, nil)
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if err != nil {
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return err
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}
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orderQuery := `INSERT INTO orders (id, buyer_id, seller_id, status, total_cents, shipping_recipient_name, shipping_street, shipping_number, shipping_complement, shipping_district, shipping_city, shipping_state, shipping_zip_code, shipping_country, created_at, updated_at)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16)`
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if _, err := tx.ExecContext(ctx, orderQuery, order.ID, order.BuyerID, order.SellerID, order.Status, order.TotalCents, order.Shipping.RecipientName, order.Shipping.Street, order.Shipping.Number, order.Shipping.Complement, order.Shipping.District, order.Shipping.City, order.Shipping.State, order.Shipping.ZipCode, order.Shipping.Country, order.CreatedAt, order.UpdatedAt); err != nil {
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_ = tx.Rollback()
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return err
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}
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itemQuery := `INSERT INTO order_items (id, order_id, product_id, quantity, unit_cents, batch, expires_at) VALUES ($1, $2, $3, $4, $5, $6, $7)`
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for i := range order.Items {
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item := &order.Items[i]
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item.ID = uuid.Must(uuid.NewV7())
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item.OrderID = order.ID
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if _, err := tx.ExecContext(ctx, itemQuery, item.ID, item.OrderID, item.ProductID, item.Quantity, item.UnitCents, item.Batch, item.ExpiresAt); err != nil {
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_ = tx.Rollback()
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return err
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}
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}
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return tx.Commit()
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}
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func (r *Repository) ListOrders(ctx context.Context) ([]domain.Order, error) {
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var rows []struct {
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ID uuid.UUID `db:"id"`
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BuyerID uuid.UUID `db:"buyer_id"`
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SellerID uuid.UUID `db:"seller_id"`
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Status domain.OrderStatus `db:"status"`
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TotalCents int64 `db:"total_cents"`
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ShippingRecipientName string `db:"shipping_recipient_name"`
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ShippingStreet string `db:"shipping_street"`
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ShippingNumber string `db:"shipping_number"`
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ShippingComplement string `db:"shipping_complement"`
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ShippingDistrict string `db:"shipping_district"`
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ShippingCity string `db:"shipping_city"`
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ShippingState string `db:"shipping_state"`
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ShippingZipCode string `db:"shipping_zip_code"`
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ShippingCountry string `db:"shipping_country"`
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CreatedAt time.Time `db:"created_at"`
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UpdatedAt time.Time `db:"updated_at"`
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}
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query := `SELECT id, buyer_id, seller_id, status, total_cents, shipping_recipient_name, shipping_street, shipping_number, shipping_complement, shipping_district, shipping_city, shipping_state, shipping_zip_code, shipping_country, created_at, updated_at FROM orders ORDER BY created_at DESC`
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if err := r.db.SelectContext(ctx, &rows, query); err != nil {
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return nil, err
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}
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orders := make([]domain.Order, 0, len(rows))
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itemQuery := `SELECT id, order_id, product_id, quantity, unit_cents, batch, expires_at FROM order_items WHERE order_id = $1`
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for _, row := range rows {
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var items []domain.OrderItem
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if err := r.db.SelectContext(ctx, &items, itemQuery, row.ID); err != nil {
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return nil, err
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}
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orders = append(orders, domain.Order{
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ID: row.ID,
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BuyerID: row.BuyerID,
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SellerID: row.SellerID,
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Status: row.Status,
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TotalCents: row.TotalCents,
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Items: items,
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Shipping: domain.ShippingAddress{
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RecipientName: row.ShippingRecipientName,
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Street: row.ShippingStreet,
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Number: row.ShippingNumber,
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Complement: row.ShippingComplement,
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District: row.ShippingDistrict,
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City: row.ShippingCity,
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State: row.ShippingState,
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ZipCode: row.ShippingZipCode,
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Country: row.ShippingCountry,
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},
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CreatedAt: row.CreatedAt,
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UpdatedAt: row.UpdatedAt,
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})
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}
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return orders, nil
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}
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func (r *Repository) GetOrder(ctx context.Context, id uuid.UUID) (*domain.Order, error) {
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var row struct {
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ID uuid.UUID `db:"id"`
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BuyerID uuid.UUID `db:"buyer_id"`
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SellerID uuid.UUID `db:"seller_id"`
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Status domain.OrderStatus `db:"status"`
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TotalCents int64 `db:"total_cents"`
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ShippingRecipientName string `db:"shipping_recipient_name"`
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ShippingStreet string `db:"shipping_street"`
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ShippingNumber string `db:"shipping_number"`
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ShippingComplement string `db:"shipping_complement"`
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ShippingDistrict string `db:"shipping_district"`
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ShippingCity string `db:"shipping_city"`
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ShippingState string `db:"shipping_state"`
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ShippingZipCode string `db:"shipping_zip_code"`
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ShippingCountry string `db:"shipping_country"`
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CreatedAt time.Time `db:"created_at"`
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UpdatedAt time.Time `db:"updated_at"`
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}
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orderQuery := `SELECT id, buyer_id, seller_id, status, total_cents, shipping_recipient_name, shipping_street, shipping_number, shipping_complement, shipping_district, shipping_city, shipping_state, shipping_zip_code, shipping_country, created_at, updated_at FROM orders WHERE id = $1`
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if err := r.db.GetContext(ctx, &row, orderQuery, id); err != nil {
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return nil, err
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}
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var items []domain.OrderItem
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itemQuery := `SELECT id, order_id, product_id, quantity, unit_cents, batch, expires_at FROM order_items WHERE order_id = $1`
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if err := r.db.SelectContext(ctx, &items, itemQuery, id); err != nil {
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return nil, err
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}
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order := &domain.Order{
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ID: row.ID,
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BuyerID: row.BuyerID,
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SellerID: row.SellerID,
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Status: row.Status,
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TotalCents: row.TotalCents,
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Items: items,
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Shipping: domain.ShippingAddress{
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RecipientName: row.ShippingRecipientName,
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Street: row.ShippingStreet,
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Number: row.ShippingNumber,
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Complement: row.ShippingComplement,
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District: row.ShippingDistrict,
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City: row.ShippingCity,
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State: row.ShippingState,
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ZipCode: row.ShippingZipCode,
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Country: row.ShippingCountry,
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},
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CreatedAt: row.CreatedAt,
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UpdatedAt: row.UpdatedAt,
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}
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return order, nil
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}
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func (r *Repository) UpdateOrderStatus(ctx context.Context, id uuid.UUID, status domain.OrderStatus) error {
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query := `UPDATE orders SET status = $1, updated_at = $2 WHERE id = $3`
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res, err := r.db.ExecContext(ctx, query, status, time.Now().UTC(), id)
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if err != nil {
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return err
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}
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rows, err := res.RowsAffected()
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if err != nil {
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return err
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}
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if rows == 0 {
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return errors.New("order not found")
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}
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return nil
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}
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func (r *Repository) DeleteOrder(ctx context.Context, id uuid.UUID) error {
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tx, err := r.db.BeginTxx(ctx, nil)
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if err != nil {
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return err
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}
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if _, err := tx.ExecContext(ctx, `DELETE FROM reviews WHERE order_id = $1`, id); err != nil {
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_ = tx.Rollback()
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return err
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}
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if _, err := tx.ExecContext(ctx, `DELETE FROM shipments WHERE order_id = $1`, id); err != nil {
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_ = tx.Rollback()
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return err
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}
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if _, err := tx.ExecContext(ctx, `DELETE FROM order_items WHERE order_id = $1`, id); err != nil {
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_ = tx.Rollback()
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return err
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}
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res, err := tx.ExecContext(ctx, `DELETE FROM orders WHERE id = $1`, id)
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if err != nil {
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_ = tx.Rollback()
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return err
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}
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rows, err := res.RowsAffected()
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if err != nil {
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_ = tx.Rollback()
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return err
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}
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if rows == 0 {
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_ = tx.Rollback()
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return errors.New("order not found")
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}
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return tx.Commit()
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}
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func (r *Repository) CreateShipment(ctx context.Context, shipment *domain.Shipment) error {
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now := time.Now().UTC()
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shipment.CreatedAt = now
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shipment.UpdatedAt = now
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query := `INSERT INTO shipments (id, order_id, carrier, tracking_code, external_tracking, status, created_at, updated_at)
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VALUES (:id, :order_id, :carrier, :tracking_code, :external_tracking, :status, :created_at, :updated_at)`
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_, err := r.db.NamedExecContext(ctx, query, shipment)
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return err
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}
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func (r *Repository) GetShipmentByOrderID(ctx context.Context, orderID uuid.UUID) (*domain.Shipment, error) {
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var shipment domain.Shipment
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query := `SELECT id, order_id, carrier, tracking_code, external_tracking, status, created_at, updated_at FROM shipments WHERE order_id = $1`
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if err := r.db.GetContext(ctx, &shipment, query, orderID); err != nil {
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return nil, err
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}
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return &shipment, nil
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}
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func (r *Repository) AdjustInventory(ctx context.Context, productID uuid.UUID, delta int64, reason string) (*domain.InventoryItem, error) {
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tx, err := r.db.BeginTxx(ctx, nil)
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if err != nil {
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return nil, err
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}
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var product domain.Product
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if err := tx.GetContext(ctx, &product, `SELECT id, seller_id, name, batch, expires_at, price_cents, stock, updated_at FROM products WHERE id = $1 FOR UPDATE`, productID); err != nil {
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_ = tx.Rollback()
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return nil, err
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}
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newStock := product.Stock + delta
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if newStock < 0 {
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_ = tx.Rollback()
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return nil, errors.New("inventory cannot be negative")
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}
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now := time.Now().UTC()
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if _, err := tx.ExecContext(ctx, `UPDATE products SET stock = $1, updated_at = $2 WHERE id = $3`, newStock, now, productID); err != nil {
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_ = tx.Rollback()
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return nil, err
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}
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adj := domain.InventoryAdjustment{
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ID: uuid.Must(uuid.NewV7()),
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ProductID: productID,
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Delta: delta,
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Reason: reason,
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CreatedAt: now,
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}
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if _, err := tx.NamedExecContext(ctx, `INSERT INTO inventory_adjustments (id, product_id, delta, reason, created_at) VALUES (:id, :product_id, :delta, :reason, :created_at)`, &adj); err != nil {
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_ = tx.Rollback()
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return nil, err
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}
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if err := tx.Commit(); err != nil {
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return nil, err
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}
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|
|
return &domain.InventoryItem{
|
|
ProductID: productID,
|
|
SellerID: product.SellerID,
|
|
Name: product.Name,
|
|
Batch: product.Batch,
|
|
ExpiresAt: product.ExpiresAt,
|
|
Quantity: newStock,
|
|
PriceCents: product.PriceCents,
|
|
UpdatedAt: now,
|
|
}, nil
|
|
}
|
|
|
|
func (r *Repository) ListInventory(ctx context.Context, filter domain.InventoryFilter) ([]domain.InventoryItem, error) {
|
|
args := []any{}
|
|
clauses := []string{}
|
|
if filter.ExpiringBefore != nil {
|
|
clauses = append(clauses, fmt.Sprintf("expires_at <= $%d", len(args)+1))
|
|
args = append(args, *filter.ExpiringBefore)
|
|
}
|
|
|
|
where := ""
|
|
if len(clauses) > 0 {
|
|
where = " WHERE " + strings.Join(clauses, " AND ")
|
|
}
|
|
|
|
query := fmt.Sprintf(`SELECT id AS product_id, seller_id, name, batch, expires_at, stock AS quantity, price_cents, updated_at FROM products%s ORDER BY expires_at ASC`, where)
|
|
var items []domain.InventoryItem
|
|
if err := r.db.SelectContext(ctx, &items, query, args...); err != nil {
|
|
return nil, err
|
|
}
|
|
return items, nil
|
|
}
|
|
|
|
func (r *Repository) CreateUser(ctx context.Context, user *domain.User) error {
|
|
now := time.Now().UTC()
|
|
user.CreatedAt = now
|
|
user.UpdatedAt = now
|
|
|
|
query := `INSERT INTO users (id, company_id, role, name, email, password_hash, created_at, updated_at)
|
|
VALUES (:id, :company_id, :role, :name, :email, :password_hash, :created_at, :updated_at)`
|
|
|
|
_, err := r.db.NamedExecContext(ctx, query, user)
|
|
return err
|
|
}
|
|
|
|
func (r *Repository) ListUsers(ctx context.Context, filter domain.UserFilter) ([]domain.User, int64, error) {
|
|
baseQuery := `FROM users`
|
|
var args []any
|
|
var clauses []string
|
|
|
|
if filter.CompanyID != nil {
|
|
clauses = append(clauses, fmt.Sprintf("company_id = $%d", len(args)+1))
|
|
args = append(args, *filter.CompanyID)
|
|
}
|
|
|
|
where := ""
|
|
if len(clauses) > 0 {
|
|
where = " WHERE " + strings.Join(clauses, " AND ")
|
|
}
|
|
|
|
countQuery := "SELECT count(*) " + baseQuery + where
|
|
var total int64
|
|
if err := r.db.GetContext(ctx, &total, countQuery, args...); err != nil {
|
|
return nil, 0, err
|
|
}
|
|
|
|
args = append(args, filter.Limit, filter.Offset)
|
|
listQuery := fmt.Sprintf("SELECT id, company_id, role, name, email, password_hash, created_at, updated_at %s%s ORDER BY created_at DESC LIMIT $%d OFFSET $%d", baseQuery, where, len(args)-1, len(args))
|
|
|
|
var users []domain.User
|
|
if err := r.db.SelectContext(ctx, &users, listQuery, args...); err != nil {
|
|
return nil, 0, err
|
|
}
|
|
|
|
return users, total, nil
|
|
}
|
|
|
|
func (r *Repository) GetUser(ctx context.Context, id uuid.UUID) (*domain.User, error) {
|
|
var user domain.User
|
|
query := `SELECT id, company_id, role, name, email, password_hash, created_at, updated_at FROM users WHERE id = $1`
|
|
if err := r.db.GetContext(ctx, &user, query, id); err != nil {
|
|
return nil, err
|
|
}
|
|
return &user, nil
|
|
}
|
|
|
|
func (r *Repository) GetUserByEmail(ctx context.Context, email string) (*domain.User, error) {
|
|
var user domain.User
|
|
query := `SELECT id, company_id, role, name, email, password_hash, created_at, updated_at FROM users WHERE email = $1`
|
|
if err := r.db.GetContext(ctx, &user, query, email); err != nil {
|
|
return nil, err
|
|
}
|
|
return &user, nil
|
|
}
|
|
|
|
func (r *Repository) UpdateUser(ctx context.Context, user *domain.User) error {
|
|
user.UpdatedAt = time.Now().UTC()
|
|
|
|
query := `UPDATE users
|
|
SET company_id = :company_id, role = :role, name = :name, email = :email, password_hash = :password_hash, updated_at = :updated_at
|
|
WHERE id = :id`
|
|
|
|
res, err := r.db.NamedExecContext(ctx, query, user)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
rows, err := res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if rows == 0 {
|
|
return errors.New("user not found")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (r *Repository) DeleteUser(ctx context.Context, id uuid.UUID) error {
|
|
res, err := r.db.ExecContext(ctx, "DELETE FROM users WHERE id = $1", id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
rows, err := res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if rows == 0 {
|
|
return errors.New("user not found")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (r *Repository) AddCartItem(ctx context.Context, item *domain.CartItem) (*domain.CartItem, error) {
|
|
now := time.Now().UTC()
|
|
item.CreatedAt = now
|
|
item.UpdatedAt = now
|
|
|
|
query := `INSERT INTO cart_items (id, buyer_id, product_id, quantity, unit_cents, batch, expires_at, created_at, updated_at)
|
|
VALUES (:id, :buyer_id, :product_id, :quantity, :unit_cents, :batch, :expires_at, :created_at, :updated_at)
|
|
ON CONFLICT (buyer_id, product_id) DO UPDATE
|
|
SET quantity = cart_items.quantity + EXCLUDED.quantity,
|
|
unit_cents = EXCLUDED.unit_cents,
|
|
batch = EXCLUDED.batch,
|
|
expires_at = EXCLUDED.expires_at,
|
|
updated_at = EXCLUDED.updated_at
|
|
RETURNING id, buyer_id, product_id, quantity, unit_cents, batch, expires_at, created_at, updated_at`
|
|
|
|
var saved domain.CartItem
|
|
rows, err := r.db.NamedQueryContext(ctx, query, item)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
if rows.Next() {
|
|
if err := rows.StructScan(&saved); err != nil {
|
|
return nil, err
|
|
}
|
|
return &saved, nil
|
|
}
|
|
return nil, errors.New("failed to persist cart item")
|
|
}
|
|
|
|
func (r *Repository) ListCartItems(ctx context.Context, buyerID uuid.UUID) ([]domain.CartItem, error) {
|
|
query := `SELECT ci.id, ci.buyer_id, ci.product_id, ci.quantity, ci.unit_cents, ci.batch, ci.expires_at, ci.created_at, ci.updated_at,
|
|
p.name AS product_name
|
|
FROM cart_items ci
|
|
JOIN products p ON p.id = ci.product_id
|
|
WHERE ci.buyer_id = $1
|
|
ORDER BY ci.created_at DESC`
|
|
|
|
var items []domain.CartItem
|
|
if err := r.db.SelectContext(ctx, &items, query, buyerID); err != nil {
|
|
return nil, err
|
|
}
|
|
return items, nil
|
|
}
|
|
|
|
func (r *Repository) DeleteCartItem(ctx context.Context, id uuid.UUID, buyerID uuid.UUID) error {
|
|
res, err := r.db.ExecContext(ctx, "DELETE FROM cart_items WHERE id = $1 AND buyer_id = $2", id, buyerID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
rows, err := res.RowsAffected()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if rows == 0 {
|
|
return errors.New("cart item not found")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (r *Repository) CreateReview(ctx context.Context, review *domain.Review) error {
|
|
now := time.Now().UTC()
|
|
review.CreatedAt = now
|
|
|
|
query := `INSERT INTO reviews (id, order_id, buyer_id, seller_id, rating, comment, created_at)
|
|
VALUES (:id, :order_id, :buyer_id, :seller_id, :rating, :comment, :created_at)`
|
|
|
|
_, err := r.db.NamedExecContext(ctx, query, review)
|
|
return err
|
|
}
|
|
|
|
func (r *Repository) GetCompanyRating(ctx context.Context, companyID uuid.UUID) (*domain.CompanyRating, error) {
|
|
var row struct {
|
|
Avg *float64 `db:"avg"`
|
|
Count int64 `db:"count"`
|
|
}
|
|
query := `SELECT AVG(rating)::float AS avg, COUNT(*) AS count FROM reviews WHERE seller_id = $1`
|
|
if err := r.db.GetContext(ctx, &row, query, companyID); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
avg := 0.0
|
|
if row.Avg != nil {
|
|
avg = *row.Avg
|
|
}
|
|
|
|
return &domain.CompanyRating{CompanyID: companyID, AverageScore: avg, TotalReviews: row.Count}, nil
|
|
}
|
|
|
|
func (r *Repository) SellerDashboard(ctx context.Context, sellerID uuid.UUID) (*domain.SellerDashboard, error) {
|
|
var sales struct {
|
|
Total *int64 `db:"total"`
|
|
Orders int64 `db:"orders"`
|
|
}
|
|
|
|
baseStatuses := []string{string(domain.OrderStatusPaid), string(domain.OrderStatusInvoiced), string(domain.OrderStatusDelivered)}
|
|
if err := r.db.GetContext(ctx, &sales, `SELECT COALESCE(SUM(total_cents), 0) AS total, COUNT(*) AS orders FROM orders WHERE seller_id = $1 AND status = ANY($2)`, sellerID, baseStatuses); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var topProducts []domain.TopProduct
|
|
topQuery := `SELECT oi.product_id, p.name, SUM(oi.quantity) AS total_quantity, SUM(oi.quantity * oi.unit_cents) AS revenue_cents
|
|
FROM order_items oi
|
|
JOIN orders o ON o.id = oi.order_id
|
|
JOIN products p ON p.id = oi.product_id
|
|
WHERE o.seller_id = $1 AND o.status = ANY($2)
|
|
GROUP BY oi.product_id, p.name
|
|
ORDER BY total_quantity DESC
|
|
LIMIT 5`
|
|
if err := r.db.SelectContext(ctx, &topProducts, topQuery, sellerID, baseStatuses); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var lowStock []domain.Product
|
|
if err := r.db.SelectContext(ctx, &lowStock, `SELECT id, seller_id, name, description, batch, expires_at, price_cents, stock, created_at, updated_at FROM products WHERE seller_id = $1 AND stock <= 10 ORDER BY stock ASC, updated_at DESC`, sellerID); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
total := int64(0)
|
|
if sales.Total != nil {
|
|
total = *sales.Total
|
|
}
|
|
|
|
return &domain.SellerDashboard{
|
|
SellerID: sellerID,
|
|
TotalSalesCents: total,
|
|
OrdersCount: sales.Orders,
|
|
TopProducts: topProducts,
|
|
LowStockAlerts: lowStock,
|
|
}, nil
|
|
}
|
|
|
|
func (r *Repository) AdminDashboard(ctx context.Context, since time.Time) (*domain.AdminDashboard, error) {
|
|
var gmv *int64
|
|
if err := r.db.GetContext(ctx, &gmv, `SELECT COALESCE(SUM(total_cents), 0) FROM orders WHERE status = ANY($1)`, []string{string(domain.OrderStatusPaid), string(domain.OrderStatusInvoiced), string(domain.OrderStatusDelivered)}); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var newCompanies int64
|
|
if err := r.db.GetContext(ctx, &newCompanies, `SELECT COUNT(*) FROM companies WHERE created_at >= $1`, since); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
totalGMV := int64(0)
|
|
if gmv != nil {
|
|
totalGMV = *gmv
|
|
}
|
|
|
|
return &domain.AdminDashboard{GMVCents: totalGMV, NewCompanies: newCompanies, WindowStartAt: since}, nil
|
|
}
|
|
|
|
// InitSchema applies a minimal schema for development environments.
|
|
func (r *Repository) InitSchema(ctx context.Context) error {
|
|
schema := `
|
|
CREATE TABLE IF NOT EXISTS companies (
|
|
id UUID PRIMARY KEY,
|
|
role TEXT NOT NULL,
|
|
cnpj TEXT NOT NULL UNIQUE,
|
|
corporate_name TEXT NOT NULL,
|
|
license_number TEXT NOT NULL,
|
|
is_verified BOOLEAN NOT NULL DEFAULT FALSE,
|
|
created_at TIMESTAMPTZ NOT NULL,
|
|
updated_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS users (
|
|
id UUID PRIMARY KEY,
|
|
company_id UUID NOT NULL REFERENCES companies(id),
|
|
role TEXT NOT NULL,
|
|
name TEXT NOT NULL,
|
|
email TEXT NOT NULL UNIQUE,
|
|
password_hash TEXT NOT NULL,
|
|
created_at TIMESTAMPTZ NOT NULL,
|
|
updated_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS products (
|
|
id UUID PRIMARY KEY,
|
|
seller_id UUID NOT NULL REFERENCES companies(id),
|
|
name TEXT NOT NULL,
|
|
description TEXT,
|
|
batch TEXT NOT NULL,
|
|
expires_at DATE NOT NULL,
|
|
price_cents BIGINT NOT NULL,
|
|
stock BIGINT NOT NULL,
|
|
created_at TIMESTAMPTZ NOT NULL,
|
|
updated_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS inventory_adjustments (
|
|
id UUID PRIMARY KEY,
|
|
product_id UUID NOT NULL REFERENCES products(id),
|
|
delta BIGINT NOT NULL,
|
|
reason TEXT,
|
|
created_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS orders (
|
|
id UUID PRIMARY KEY,
|
|
buyer_id UUID NOT NULL REFERENCES companies(id),
|
|
seller_id UUID NOT NULL REFERENCES companies(id),
|
|
status TEXT NOT NULL,
|
|
total_cents BIGINT NOT NULL,
|
|
shipping_recipient_name TEXT,
|
|
shipping_street TEXT,
|
|
shipping_number TEXT,
|
|
shipping_complement TEXT,
|
|
shipping_district TEXT,
|
|
shipping_city TEXT,
|
|
shipping_state TEXT,
|
|
shipping_zip_code TEXT,
|
|
shipping_country TEXT,
|
|
created_at TIMESTAMPTZ NOT NULL,
|
|
updated_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS order_items (
|
|
id UUID PRIMARY KEY,
|
|
order_id UUID NOT NULL REFERENCES orders(id),
|
|
product_id UUID NOT NULL REFERENCES products(id),
|
|
quantity BIGINT NOT NULL,
|
|
unit_cents BIGINT NOT NULL,
|
|
batch TEXT NOT NULL,
|
|
expires_at DATE NOT NULL
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS cart_items (
|
|
id UUID PRIMARY KEY,
|
|
buyer_id UUID NOT NULL REFERENCES companies(id),
|
|
product_id UUID NOT NULL REFERENCES products(id),
|
|
quantity BIGINT NOT NULL,
|
|
unit_cents BIGINT NOT NULL,
|
|
batch TEXT,
|
|
expires_at DATE,
|
|
created_at TIMESTAMPTZ NOT NULL,
|
|
updated_at TIMESTAMPTZ NOT NULL,
|
|
UNIQUE (buyer_id, product_id)
|
|
);
|
|
|
|
CREATE TABLE IF NOT EXISTS reviews (
|
|
id UUID PRIMARY KEY,
|
|
order_id UUID NOT NULL UNIQUE REFERENCES orders(id),
|
|
buyer_id UUID NOT NULL REFERENCES companies(id),
|
|
seller_id UUID NOT NULL REFERENCES companies(id),
|
|
rating INT NOT NULL CHECK (rating BETWEEN 1 AND 5),
|
|
comment TEXT,
|
|
created_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS idx_reviews_seller_id ON reviews (seller_id);
|
|
|
|
CREATE TABLE IF NOT EXISTS shipments (
|
|
id UUID PRIMARY KEY,
|
|
order_id UUID NOT NULL UNIQUE REFERENCES orders(id),
|
|
carrier TEXT NOT NULL,
|
|
tracking_code TEXT,
|
|
external_tracking TEXT,
|
|
status TEXT NOT NULL,
|
|
created_at TIMESTAMPTZ NOT NULL,
|
|
updated_at TIMESTAMPTZ NOT NULL
|
|
);
|
|
`
|
|
|
|
if _, err := r.db.ExecContext(ctx, schema); err != nil {
|
|
return fmt.Errorf("apply schema: %w", err)
|
|
}
|
|
return nil
|
|
}
|