package model import ( "time" "gorm.io/gorm" ) type Portfolio struct { ID uint `gorm:"primaryKey" json:"id"` UserID uint `gorm:"not null;index" json:"user_id"` // Referenz auf User Name string `gorm:"not null;size:255" json:"name"` // Name des Portfolios BaseCurrency string `gorm:"not null;size:3" json:"base_currency"` // Basiswährung, z.B. "EUR" Description string `gorm:"type:text" json:"description"` // Beschreibung des Portfolios CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"` // Relationships User User `gorm:"foreignKey:UserID" json:"user,omitempty"` Activities []Activity `gorm:"foreignKey:PortfolioID" json:"activities,omitempty"` }