first commit

internal/model/portfolio.go

@@ -0,0 +1,22 @@
+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"`
+}