package models

// Code generated by xo. DO NOT EDIT.

import (
	"context"
	"database/sql"
)

// PartsData represents a row from 'parts_data'.
type PartsData struct {
	P1Awarded sql.NullInt64 `json:"p1_awarded"` // p1_awarded
	P2Awarded sql.NullInt64 `json:"p2_awarded"` // p2_awarded
}

// QuestionPartsData runs a custom query, returning results as PartsData.
func QuestionPartsData(ctx context.Context, db DB, question_id, user_id string) (*PartsData, error) {
	// query
	const sqlstr = `WITH attempts AS ( ` +
		`SELECT * ` +
		`FROM question_attempt ` +
		`WHERE question_id = $1 ` +
		`AND   correct = true ` +
		`) ` +
		`SELECT ` +
		`p1.points_awarded AS p1_awarded, ` +
		`p2.points_awarded AS p2_awarded ` +
		`FROM users u ` +
		` ` +
		`LEFT JOIN attempts AS p1 ` +
		`ON p1.user_id = u.id ` +
		`AND p1.question_part = 1 ` +
		` ` +
		`LEFT JOIN attempts AS p2 ` +
		`ON p2.user_id = u.id ` +
		`AND p2.question_part = 2 ` +
		` ` +
		`WHERE ` +
		`u.id = $2`
	// run
	logf(sqlstr, question_id, user_id)
	var pd PartsData
	if err := db.QueryRowContext(ctx, sqlstr, question_id, user_id).Scan(&pd.P1Awarded, &pd.P2Awarded); err != nil {
		return nil, logerror(err)
	}
	return &pd, nil
}