// Code generated by summer make. DO NOT EDIT.

package models

import (
	"database/sql/driver"
	"encoding/json"
	"fmt"
	"time"
)

// CalendarFeed is a student's subscribable ICS calendar: a secret token
// that makes the URL private, and the student's choice of what the feed
// lists. One feed per user (a golem15.user users row).
type CalendarFeed struct {
	ID     uint `gorm:"column:id;primaryKey"`
	UserID uint `gorm:"column:user_id"`
	// Token is 32 random bytes in hex. The feed is read-only and low in
	// sensitivity, so the token is stored as it is.
	Token string `gorm:"column:token"`
	// ExcludedCourseIDs are the courses the feed leaves out, such as the
	// elective alternatives the student did not choose.
	ExcludedCourseIDs IDList     `gorm:"column:excluded_course_ids"`
	IncludeMeetings   bool       `gorm:"column:include_meetings"`
	IncludeDeadlines  bool       `gorm:"column:include_deadlines"`
	LastFetchedAt     *time.Time `gorm:"column:last_fetched_at"`
	CreatedAt         time.Time  `gorm:"column:created_at"`
	UpdatedAt         time.Time  `gorm:"column:updated_at"`
}

// TableName is the plugin table.
func (CalendarFeed) TableName() string { return "jz_bm_calendar_feeds" }

// IDList is a JSONB array of IDs. A nil list is stored as [].
type IDList []uint

// Value stores the list as a JSON array.
func (l IDList) Value() (driver.Value, error) {
	if l == nil {
		return "[]", nil
	}
	b, err := json.Marshal([]uint(l))
	if err != nil {
		return nil, err
	}
	return string(b), nil
}

// Scan reads a JSON array; NULL is an empty list.
func (l *IDList) Scan(src any) error {
	var raw []byte
	switch v := src.(type) {
	case nil:
		*l = IDList{}
		return nil
	case string:
		raw = []byte(v)
	case []byte:
		raw = v
	default:
		return fmt.Errorf("jz.bm: cannot scan %T into IDList", src)
	}
	var ids []uint
	if err := json.Unmarshal(raw, &ids); err != nil {
		return fmt.Errorf("jz.bm: IDList: %w", err)
	}
	if ids == nil {
		ids = []uint{}
	}
	*l = ids
	return nil
}