api/database/postgres/user.go

package postgres

import (
	"context"
	"database/sql"
	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
	"git.aiterp.net/rpdata/api/models"
)

type userRepository struct {
	db *sql.DB
}

func (r *userRepository) Find(ctx context.Context, id string) (*models.User, error) {
	user, err := psqlcore.New(r.db).SelectUser(ctx, id)
	if err != nil {
		return nil, err
	}

	return &models.User{
		ID:          user.ID,
		Nick:        user.Nick,
		Permissions: user.Permissions,
	}, nil
}

func (r *userRepository) List(ctx context.Context) ([]*models.User, error) {
	users, err := psqlcore.New(r.db).SelectUsers(ctx)
	if err != nil {
		return nil, err
	}

	results := make([]*models.User, 0, len(users))
	for _, user := range users {
		results = append(results, &models.User{
			ID:          user.ID,
			Nick:        user.Nick,
			Permissions: user.Permissions,
		})
	}

	return results, nil
}

func (r *userRepository) Insert(ctx context.Context, user models.User) (*models.User, error) {
	err := psqlcore.New(r.db).InsertUser(ctx, psqlcore.InsertUserParams{
		ID:          user.ID,
		Nick:        user.Nick,
		Permissions: user.Permissions,
	})
	if err != nil {
		return nil, err
	}

	return &user, nil
}