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gochat/internal/model/banner.go.txt
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2026-06-04 15:44:48 +08:00

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package model
import (
"encoding/json"
"time"
"gorm.io/gorm"
)
// Banner represents a platform announcement banner.
// Reference: P2B M12 spec
type Banner struct {
ID uint `gorm:"primaryKey" json:"id"`
AccountID *uint `gorm:"index" json:"account_id,omitempty"` // nil = global banner
Title string `gorm:"size:255;not null" json:"title"`
Content string `gorm:"type:text" json:"content"`
BannerType string `gorm:"size:50;default:'info'" json:"banner_type"` // info/warning/critical
Active bool `gorm:"default:true" json:"active"`
Enabled bool `gorm:"default:true" json:"enabled"`
Metadata json.RawMessage `gorm:"type:jsonb" json:"metadata"`
StartDate *time.Time `json:"start_date,omitempty"`
EndDate *time.Time `json:"end_date,omitempty"`
CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
Account *Account `gorm:"foreignKey:AccountID" json:"account,omitempty"`
}
func (Banner) TableName() string { return "banners" }