package learning

import (
	"github.com/flipped-aurora/gin-vue-admin/server/global"
)

// Course 课程模型
type Course struct {
	global.GVA_MODEL
	Title       string  `json:"title" form:"title" gorm:"column:title;comment:课程标题;size:255;not null;" binding:"required"`
	Description string  `json:"description" form:"description" gorm:"column:description;comment:课程描述;type:longtext;"`
	Cover       string  `json:"cover" form:"cover" gorm:"column:cover;comment:课程封面图片URL;size:500;"`
	Difficulty  string  `json:"difficulty" form:"difficulty" gorm:"column:difficulty;comment:难度等级;size:50;default:beginner;"`
	Duration    int     `json:"duration" form:"duration" gorm:"column:duration;comment:预计学时(分钟);default:0;"`
	Status      string  `json:"status" form:"status" gorm:"column:status;comment:课程状态;size:50;default:draft;"`
	Price       float64 `json:"price" form:"price" gorm:"column:price;comment:课程价格;type:decimal(10,2);default:0.00;"`
	Tags        string  `json:"tags" form:"tags" gorm:"column:tags;comment:课程标签,逗号分隔;size:500;"`
	Sort        int     `json:"sort" form:"sort" gorm:"column:sort;comment:排序权重;default:0;"`
}

// TableName 设置表名
func (Course) TableName() string {
	return "learning_courses"
}