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

package models

import (
	"time"

	"gorm.io/gorm"
)

// ClassSession is one block of classes (zajęcia) of a course.
type ClassSession struct {
	ID        uint      `gorm:"column:id;primaryKey"`
	CourseID  *uint     `gorm:"column:course_id"`
	Course    *Course   `gorm:"foreignKey:CourseID"`
	MeetingID *uint     `gorm:"column:meeting_id"`
	Meeting   *Meeting  `gorm:"foreignKey:MeetingID"`
	StartsAt  time.Time `gorm:"column:starts_at"`
	EndsAt    time.Time `gorm:"column:ends_at"`
	Room      *string   `gorm:"column:room"`
	Kind      *string   `gorm:"column:kind"`
	Notes     *string   `gorm:"column:notes"`
	IsOnline  bool      `gorm:"column:is_online"`
	CreatedAt time.Time `gorm:"column:created_at"`
	UpdatedAt time.Time `gorm:"column:updated_at"`
}

// TableName is the plugin table.
func (ClassSession) TableName() string { return "jz_bm_class_sessions" }

// Fillable lists the columns mass assignment may set. course_id and
// meeting_id are set through the admin relation pickers.
func (ClassSession) Fillable() []string {
	return []string{"course_id", "meeting_id", "starts_at", "ends_at", "room", "kind", "notes", "is_online"}
}

// Rules are checked by the admin API on every save.
func (ClassSession) Rules() map[string]string {
	return map[string]string{
		"starts_at": "required",
		"ends_at":   "required",
		"room":      "nullable|max:100",
		"kind":      "nullable|max:100",
		"is_online": "boolean",
	}
}

// TemporalErrors checks that the session ends after it starts, which
// lagoon.Validate cannot. The required rules cover missing times.
func (s *ClassSession) TemporalErrors() map[string][]string {
	e := temporalErrors{}
	if !s.StartsAt.IsZero() && !s.EndsAt.IsZero() && !s.EndsAt.After(s.StartsAt) {
		e.add("ends_at", "The ends at must be a date after starts at.")
	}
	return e.result()
}

// BeforeSave stores NULL for empty optional text.
func (s *ClassSession) BeforeSave(*gorm.DB) error {
	blank(&s.Room, &s.Kind, &s.Notes)
	return nil
}