// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.31.1
// source: page.sql

package queries

import (
	"context"
)

const listPagesByChapter = `-- name: ListPagesByChapter :many
SELECT id, chapter_id, index, url, image_url FROM pages WHERE chapter_id = $1 ORDER BY "index"
`

func (q *Queries) ListPagesByChapter(ctx context.Context, chapterID int32) ([]Page, error) {
	rows, err := q.db.Query(ctx, listPagesByChapter, chapterID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Page
	for rows.Next() {
		var i Page
		if err := rows.Scan(
			&i.ID,
			&i.ChapterID,
			&i.Index,
			&i.Url,
			&i.ImageUrl,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const updatePageImageURL = `-- name: UpdatePageImageURL :exec
UPDATE pages SET image_url = $2 WHERE id = $1
`

type UpdatePageImageURLParams struct {
	ID       int32   `db:"id" json:"id"`
	ImageUrl *string `db:"image_url" json:"image_url"`
}

func (q *Queries) UpdatePageImageURL(ctx context.Context, arg UpdatePageImageURLParams) error {
	_, err := q.db.Exec(ctx, updatePageImageURL, arg.ID, arg.ImageUrl)
	return err
}

const upsertPage = `-- name: UpsertPage :one
INSERT INTO pages (chapter_id, "index", url, image_url)
VALUES ($1, $2, $3, $4)
ON CONFLICT (chapter_id, "index") DO UPDATE
    SET url       = EXCLUDED.url,
        image_url = EXCLUDED.image_url
RETURNING id, chapter_id, index, url, image_url
`

type UpsertPageParams struct {
	ChapterID int32   `db:"chapter_id" json:"chapter_id"`
	Index     int32   `db:"index" json:"index"`
	Url       string  `db:"url" json:"url"`
	ImageUrl  *string `db:"image_url" json:"image_url"`
}

func (q *Queries) UpsertPage(ctx context.Context, arg UpsertPageParams) (Page, error) {
	row := q.db.QueryRow(ctx, upsertPage,
		arg.ChapterID,
		arg.Index,
		arg.Url,
		arg.ImageUrl,
	)
	var i Page
	err := row.Scan(
		&i.ID,
		&i.ChapterID,
		&i.Index,
		&i.Url,
		&i.ImageUrl,
	)
	return i, err
}