sakila/internal/sqlc/film.sql.go

// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.29.0
// source: film.sql

package sqlc

import (
	"context"
	"database/sql"
)

const countFilms = `-- name: CountFilms :one
SELECT COUNT(*)
FROM film
`

func (q *Queries) CountFilms(ctx context.Context) (int64, error) {
	row := q.db.QueryRowContext(ctx, countFilms)
	var count int64
	err := row.Scan(&count)
	return count, err
}

const getFilm = `-- name: GetFilm :one
SELECT film_id,
       title,
       description,
       release_year,
       language_id,
       original_language_id,
       rental_duration,
       rental_rate,
       length,
       replacement_cost,
       rating,
       special_features,
       last_update
FROM film
WHERE film_id = ?
`

func (q *Queries) GetFilm(ctx context.Context, filmID int64) (Film, error) {
	row := q.db.QueryRowContext(ctx, getFilm, filmID)
	var i Film
	err := row.Scan(
		&i.FilmID,
		&i.Title,
		&i.Description,
		&i.ReleaseYear,
		&i.LanguageID,
		&i.OriginalLanguageID,
		&i.RentalDuration,
		&i.RentalRate,
		&i.Length,
		&i.ReplacementCost,
		&i.Rating,
		&i.SpecialFeatures,
		&i.LastUpdate,
	)
	return i, err
}

const listActorsByFilm = `-- name: ListActorsByFilm :many
SELECT a.actor_id, a.first_name, a.last_name, a.last_update
FROM actor a
         JOIN film_actor fa ON fa.actor_id = a.actor_id
WHERE fa.film_id = ?
ORDER BY a.last_name ASC, a.first_name ASC
`

func (q *Queries) ListActorsByFilm(ctx context.Context, filmID int64) ([]Actor, error) {
	rows, err := q.db.QueryContext(ctx, listActorsByFilm, filmID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Actor
	for rows.Next() {
		var i Actor
		if err := rows.Scan(
			&i.ActorID,
			&i.FirstName,
			&i.LastName,
			&i.LastUpdate,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listFilms = `-- name: ListFilms :many
SELECT film_id,
       title,
       description,
       release_year,
       language_id,
       original_language_id,
       rental_duration,
       rental_rate,
       length,
       replacement_cost,
       rating,
       special_features,
       last_update
FROM film
ORDER BY film_id ASC
LIMIT ? OFFSET ?
`

type ListFilmsParams struct {
	Limit  int64 `json:"limit"`
	Offset int64 `json:"offset"`
}

func (q *Queries) ListFilms(ctx context.Context, arg ListFilmsParams) ([]Film, error) {
	rows, err := q.db.QueryContext(ctx, listFilms, arg.Limit, arg.Offset)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Film
	for rows.Next() {
		var i Film
		if err := rows.Scan(
			&i.FilmID,
			&i.Title,
			&i.Description,
			&i.ReleaseYear,
			&i.LanguageID,
			&i.OriginalLanguageID,
			&i.RentalDuration,
			&i.RentalRate,
			&i.Length,
			&i.ReplacementCost,
			&i.Rating,
			&i.SpecialFeatures,
			&i.LastUpdate,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

// Additional film CRUD methods (manually added to mirror sqlc patterns)
const nextFilmID = `-- name: NextFilmID :one
SELECT COALESCE(MAX(film_id), 0) + 1 FROM film
`

func (q *Queries) NextFilmID(ctx context.Context) (int64, error) {
	row := q.db.QueryRowContext(ctx, nextFilmID)
	var id int64
	err := row.Scan(&id)
	return id, err
}

const insertFilm = `-- name: InsertFilm :exec
INSERT INTO film (
  film_id,
  title,
  description,
  release_year,
  language_id,
  original_language_id,
  rental_duration,
  rental_rate,
  length,
  replacement_cost,
  rating,
  special_features,
  last_update
) VALUES (
  ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP
)
`

type InsertFilmParams struct {
	FilmID             int64          `json:"film_id"`
	Title              string         `json:"title"`
	Description        interface{}    `json:"description"`
	ReleaseYear        sql.NullString `json:"release_year"`
	LanguageID         int64          `json:"language_id"`
	OriginalLanguageID sql.NullInt64  `json:"original_language_id"`
	RentalDuration     int64          `json:"rental_duration"`
	RentalRate         float64        `json:"rental_rate"`
	Length             sql.NullInt64  `json:"length"`
	ReplacementCost    float64        `json:"replacement_cost"`
	Rating             sql.NullString `json:"rating"`
	SpecialFeatures    sql.NullString `json:"special_features"`
}

func (q *Queries) InsertFilm(ctx context.Context, arg InsertFilmParams) error {
	_, err := q.db.ExecContext(ctx, insertFilm,
		arg.FilmID,
		arg.Title,
		arg.Description,
		arg.ReleaseYear,
		arg.LanguageID,
		arg.OriginalLanguageID,
		arg.RentalDuration,
		arg.RentalRate,
		arg.Length,
		arg.ReplacementCost,
		arg.Rating,
		arg.SpecialFeatures,
	)
	return err
}

const updateFilmPut = `-- name: UpdateFilmPut :execrows
UPDATE film SET
  title = ?,
  description = ?,
  release_year = ?,
  language_id = ?,
  original_language_id = ?,
  rental_duration = ?,
  rental_rate = ?,
  length = ?,
  replacement_cost = ?,
  rating = ?,
  special_features = ?
WHERE film_id = ?
`

type UpdateFilmPutParams struct {
	Title              string         `json:"title"`
	Description        interface{}    `json:"description"`
	ReleaseYear        sql.NullString `json:"release_year"`
	LanguageID         int64          `json:"language_id"`
	OriginalLanguageID sql.NullInt64  `json:"original_language_id"`
	RentalDuration     int64          `json:"rental_duration"`
	RentalRate         float64        `json:"rental_rate"`
	Length             sql.NullInt64  `json:"length"`
	ReplacementCost    float64        `json:"replacement_cost"`
	Rating             sql.NullString `json:"rating"`
	SpecialFeatures    sql.NullString `json:"special_features"`
	FilmID             int64          `json:"film_id"`
}

func (q *Queries) UpdateFilmPut(ctx context.Context, arg UpdateFilmPutParams) (int64, error) {
	result, err := q.db.ExecContext(ctx, updateFilmPut,
		arg.Title,
		arg.Description,
		arg.ReleaseYear,
		arg.LanguageID,
		arg.OriginalLanguageID,
		arg.RentalDuration,
		arg.RentalRate,
		arg.Length,
		arg.ReplacementCost,
		arg.Rating,
		arg.SpecialFeatures,
		arg.FilmID,
	)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}

const patchFilm = `-- name: PatchFilm :execrows
UPDATE film SET
  title = COALESCE(?1, title),
  description = COALESCE(?2, description),
  release_year = COALESCE(?3, release_year),
  language_id = COALESCE(?4, language_id),
  original_language_id = COALESCE(?5, original_language_id),
  rental_duration = COALESCE(?6, rental_duration),
  rental_rate = COALESCE(?7, rental_rate),
  length = COALESCE(?8, length),
  replacement_cost = COALESCE(?9, replacement_cost),
  rating = COALESCE(?10, rating),
  special_features = COALESCE(?11, special_features)
WHERE film_id = ?12
`

type PatchFilmParams struct {
	Title              sql.NullString  `json:"title"`
	Description        interface{}     `json:"description"`
	ReleaseYear        sql.NullString  `json:"release_year"`
	LanguageID         sql.NullInt64   `json:"language_id"`
	OriginalLanguageID sql.NullInt64   `json:"original_language_id"`
	RentalDuration     sql.NullInt64   `json:"rental_duration"`
	RentalRate         sql.NullFloat64 `json:"rental_rate"`
	Length             sql.NullInt64   `json:"length"`
	ReplacementCost    sql.NullFloat64 `json:"replacement_cost"`
	Rating             sql.NullString  `json:"rating"`
	SpecialFeatures    sql.NullString  `json:"special_features"`
	FilmID             int64           `json:"film_id"`
}

func (q *Queries) PatchFilm(ctx context.Context, arg PatchFilmParams) (int64, error) {
	result, err := q.db.ExecContext(ctx, patchFilm,
		arg.Title,
		arg.Description,
		arg.ReleaseYear,
		arg.LanguageID,
		arg.OriginalLanguageID,
		arg.RentalDuration,
		arg.RentalRate,
		arg.Length,
		arg.ReplacementCost,
		arg.Rating,
		arg.SpecialFeatures,
		arg.FilmID,
	)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}

const deleteFilm = `-- name: DeleteFilm :execrows
DELETE FROM film WHERE film_id = ?
`

func (q *Queries) DeleteFilm(ctx context.Context, filmID int64) (int64, error) {
	result, err := q.db.ExecContext(ctx, deleteFilm, filmID)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}